AudioFlinger.cpp revision 58912562617941964939a4182cda71eaeb153d4b
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 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 38f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten#include <cutils/compiler.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#undef ADD_BATTERY_DATA 41d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten 42d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 439ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.h> 4425b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten#include <media/IMediaDeathNotifier.h> 45d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h> 49fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 5064760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 517394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5544deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 586d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 6059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 633b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 64feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 65190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 664d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten// #define DEBUG_CPU_USAGE 10 // log statistics every n wall clock seconds 67190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 68190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/CentralTendencyStatistics.h> 69190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/ThreadCpuUsage.h> 70190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 714d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten 724ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 734ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/local_clock.h> 744ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 7658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 7758912562617941964939a4182cda71eaeb153d4bGlenn Kasten// NBAIO implementations 7858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "AudioStreamOutSink.h" 7958912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "MonoPipe.h" 8058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "MonoPipeReader.h" 8158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "SourceAudioBufferProvider.h" 8258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 8358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 8458912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "Soaker.h" 8558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 8658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 891c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 901c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 911c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 921c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 1001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 101de070137f11d346fba77605bd76a44c040a618fcEric Laurent 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 105ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 108b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kastenstatic const uint32_t MAX_GAIN_INT = 0x1000; 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 1207dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const int kDumpLockSleepUs = 20000; 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1227dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// don't warn about blocked writes or record buffer overflows more often than this 1237dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kWarningThrottleNs = seconds(5); 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 1267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1287dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// maximum time to wait for setParameters to complete 1297dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kSetParametersTimeoutNs = seconds(2); 13060cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent 1317cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 1327cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 1337cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 1347cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 1357cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 13658912562617941964939a4182cda71eaeb153d4bGlenn Kasten// minimum normal mix buffer size, expressed in milliseconds rather than frames 13758912562617941964939a4182cda71eaeb153d4bGlenn Kastenstatic const uint32_t kMinNormalMixBufferSizeMs = 20; 13858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1394ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1407cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 1449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 14625b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 14725b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten if (service == NULL) { 14825b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten // it already logged 1499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1519ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1529ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1539ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 154d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 1559ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 156f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 157799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 158f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 159799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 160799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 161f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 162f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 163f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 164f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 165799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 166f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 167f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 168f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 169f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 170f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 171799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 172f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 173f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 174f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 175f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 176f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 177f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 178799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 179799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 180799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 181799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 182799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 183799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 184799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1894ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1904ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus(AUDIO_HW_IDLE), // see also onFirstRef() 1914ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1924ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl(MVS_NONE), 1934ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 1944ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 1954ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1964ff14bae91075eb274eb1c2975982358946e7e63John Grossman mBtNrecIsOff(false) 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1985a61d2f277af3098fc10b2881babca16391362daDima Zavin} 1995a61d2f277af3098fc10b2881babca16391362daDima Zavin 2005a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2015a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 202799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 203fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 204935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 205935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 206799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2074ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2084ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2094ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2104ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2114ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2124ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2134ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2144ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2174ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2184ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 221a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = 1.0; 222a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = 1.0; 2234ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 228799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2382b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2392b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 240a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 241a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 246a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 247a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 248a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 249a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 250a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 251a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 252a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_hw_device_t* AudioFlinger::findSuitableHwDev_l(audio_module_handle_t module, uint32_t devices) 253799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 254a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 255a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 256a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 257a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 258a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 259a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 260a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 261a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 262a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 263a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AudioHwDevice *audioHwdevice = mAudioHwDevs.valueFor(module); 264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (audioHwdevice != NULL) { 265a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return audioHwdevice->hwDevice(); 266a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 268a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // then try to find a module supporting the requested device. 269799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 270a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 271799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if ((dev->get_supported_devices(dev) & devices) == devices) 272799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return dev; 273799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 274a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 275799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 276799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 28677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 28777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 28877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 28977c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 2933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 294012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 2953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 2963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 297012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 2983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 2993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 310a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3124ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3134ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3144ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3154ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3437dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 383799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 384799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 385a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 386799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 39498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 39598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 39698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 39798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 39898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 39998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 40098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 40198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 40298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 40398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 40498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 411fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 41358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4140d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 416a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 41872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4193acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 430263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 431263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 43229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 44039e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 44229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("unknown output thread"); 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 450fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 451de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 45239e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 45339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 45439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 45539e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 45639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 45729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() session ID %d already in use", *sessionId); 45839e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 45939e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 46039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 46139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 46239e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 46339e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 46439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 465de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 466de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 469de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 4707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 4783acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 47939e94f8f723d445447fdee0822291e664b631f60Eric Laurent 48039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 48139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 48239e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 48339e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 48439e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 48539e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 48639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 487a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 488a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 489a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 490a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 491a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 492a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(mPendingSyncEvents[i]); 493a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 494a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 495a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 496a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 497a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 509e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5205ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5315ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5425ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 54358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5535ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 55758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5665ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("latency() unknown thread %d", output); 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 574a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 575a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 576a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 577a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 578a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5844ff14bae91075eb274eb1c2975982358946e7e63John Grossman float swmv = value; 5854ff14bae91075eb274eb1c2975982358946e7e63John Grossman 586a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 587a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 5894ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_NONE != mMasterVolumeSupportLvl) { 5904ff14bae91075eb274eb1c2975982358946e7e63John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 5914ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 592a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 5934ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5944ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 5954ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (NULL != dev->set_master_volume) { 5964ff14bae91075eb274eb1c2975982358946e7e63John Grossman dev->set_master_volume(dev, value); 5974ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 5984ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 599935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 6004ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6014ff14bae91075eb274eb1c2975982358946e7e63John Grossman swmv = 1.0; 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6044ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume = value; 6054ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSW = swmv; 6068d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 607e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterVolume(swmv); 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 612f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 614a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 615a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 616a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 617a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 623930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 631799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode); 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6388d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 639e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 647a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 648a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 649a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 650a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 651a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 659a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state); 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 666a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 667a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 668a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 669a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 670a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 671fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 6722b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 674799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state); 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 686935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 68799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // This is an optimization, so PlaybackThread doesn't have to look at the one from AudioFlinger 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 6898d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 690e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterMute(muted); 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6979806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 6989806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7014ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolumeSW() const 7024ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7034ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mLock); 7044ff14bae91075eb274eb1c2975982358946e7e63John Grossman return masterVolumeSW_l(); 7054ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7064ff14bae91075eb274eb1c2975982358946e7e63John Grossman 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7099806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7109806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7134ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7144ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7154ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_FULL == mMasterVolumeSupportLvl) { 7164ff14bae91075eb274eb1c2975982358946e7e63John Grossman float ret_val; 7174ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 7184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7194ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 7205798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT((NULL != mPrimaryHardwareDev) && 7215798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten (NULL != mPrimaryHardwareDev->get_master_volume), 7225798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten "can't get master volume"); 7234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7244ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev->get_master_volume(mPrimaryHardwareDev, &ret_val); 7254ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 7264ff14bae91075eb274eb1c2975982358946e7e63John Grossman return ret_val; 7274ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 7284ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7294ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7304ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 73272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 73372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 740263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 74129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7578d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 758e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 767fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 774263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 775fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 77629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 780935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 783e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 790263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8036637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 809fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 811263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8156637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8166637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82123d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, tid %d, calling pid %d", 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 830a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 831799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8328abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 833a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 834a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 835a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 836a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 837a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 838a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 839a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 840a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8418abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 84259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 84359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 84459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 84559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 846bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 847bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 84859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 84959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 85059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordThread::RecordTrack *track = thread->track(); 85159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (track != NULL) { 85259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent audio_devices_t device = (audio_devices_t)( 85359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->device() & AUDIO_DEVICE_IN_ALL); 854bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 85559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 85659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 85759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 85859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 85959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 86059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 86159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 86259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 863bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 86459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 86559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 866799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 8777fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 8787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 8797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 8807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 88189d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 88289d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 8837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 8847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 8857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 8867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8897378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 8907378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89723d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten// ALOGV("getParameters() io %d, keys %s, tid %d, calling pid %d", 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 900a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 901a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 903fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 904fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 905799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9068abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9078abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9088abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9098abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 910a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9118abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9128abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9138abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 914ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 915799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 916799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 917fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 931f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 933a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 934a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 935a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 936a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 937a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9382b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9392b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 940f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 941f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: sampleRate, 942f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: audio_channel_in_mask_from_count(channelCount), 943f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: format, 944f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 945f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent size_t size = mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, &config); 9462b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9472b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 967a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 968a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 969a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 970a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 971a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 9788abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 979a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value); 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 98672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1005bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1033a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10368d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10388d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1040012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1041012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1042012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 10433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 10478d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 10488d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 10493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 10523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 10533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1057b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 106184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 106284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 10693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 107772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten uint32_t device, type_t type) 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 107923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mType(type), 108058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mNormalFrameCount(0), 108184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 108284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mChannelCount(0), 108384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mFrameSize(1), mFormat(AUDIO_FORMAT_INVALID), 108484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mParamStatus(NO_ERROR), 1085b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten mStandby(false), mId(id), 108684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDevice(device), 108784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDeathRecipient(new PMDeathRecipient(this)) 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 1094feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // do not lock the mutex in destructor 1095feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 10969d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent if (mPowerManager != 0) { 10979d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 10989d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent binder->unlinkToDeath(mDeathRecipient); 10999d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent } 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11043856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::exit"); 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 1106b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // This lock prevents the following race in thread (uniprocessor for illustration): 1107b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // if (!exitPending()) { 1108b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch from here to exit() 1109b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls requestExit(), what exitPending() observes 1110b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls signal(), which is dropped since no waiters 1111b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch back from exit() to here 1112b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // mWaitWorkCV.wait(...); 1113b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // now thread is hung 1114b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // } 1115a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1119b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // When Thread::requestExitAndWait is made virtual and this method is renamed to 1120b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 11357dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1153f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent; 1154f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mEvent = event; 1155f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mParam = param; 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 11573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 1164e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (!mConfigEvents.isEmpty()) { 11653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 1166f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent = mConfigEvents[0]; 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 1172f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten audioConfigChanged_l(configEvent.mEvent, configEvent.mParam); 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1191612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 1192612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 1193612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 1194612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 119958912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 120058912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(buffer); 120158912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 12050d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 12060d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(buffer); 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1209b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 1226f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i].mEvent, mConfigEvents[i].mParam); 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12391d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurentstatus_t AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 12401d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 12411d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent const size_t SIZE = 256; 12421d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent char buffer[SIZE]; 12431d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent String8 result; 12441d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12451d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 12461d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent write(fd, buffer, strlen(buffer)); 12471d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12481d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 12491d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent sp<EffectChain> chain = mEffectChains[i]; 12501d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent if (chain != 0) { 12511d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent chain->dump(fd, args); 12521d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12531d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12541d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent return NO_ERROR; 12551d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent} 12561d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1257feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 1258feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1259feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1260feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 1261feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1262feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1263feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 1264feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1265feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager == 0) { 1266feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // use checkService() to avoid blocking if power service is not up yet 1267feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = 1268feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent defaultServiceManager()->checkService(String16("power")); 1269feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (binder == 0) { 12705ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Thread %s cannot connect to the power manager service", mName); 1271feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1272feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 1273feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder->linkToDeath(mDeathRecipient); 1274feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1275feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1276feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1277feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = new BBinder(); 1278feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 1279feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder, 1280feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent String16(mName)); 1281feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (status == NO_ERROR) { 1282feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken = binder; 1283feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 12843856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquireWakeLock_l() %s status %d", mName, status); 1285feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1286feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1287feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1288feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 1289feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1290feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 12916dbe883644940badc684957cfc381bfd115f205eEric Laurent releaseWakeLock_l(); 1292feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1293feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1294feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 1295feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1296feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mWakeLockToken != 0) { 12973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseWakeLock_l() %s", mName); 1298feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1299feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 1300feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1301feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken.clear(); 1302feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1303feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1304feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1305feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 1306feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1307feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1308feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 1309feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager.clear(); 1310feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1311feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1312feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 1313feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1314feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1315feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (thread != 0) { 1316feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent thread->clearPowerManager(); 1317feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13185ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("power manager service died !!!"); 1319feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 13201d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 132159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 132259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 132359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 132459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 132559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 132659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 132759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 132859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 132959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 133059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 1331090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectChain> chain = getEffectChain_l(sessionId); 133259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 133359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 133459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(type, suspend); 133559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 133659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(suspend); 133759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 133859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 133959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 134159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 134259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 134459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13458d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 134659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 134859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 134959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects = 135159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.editValueAt(index); 135259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 1354e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 135559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 135659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 135759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(true); 135859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 13593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 1360e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten desc->mType.timeLow); 136159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 136259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 136659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 136859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 136959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 137059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13718d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 137459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 137659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 137759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 137859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 137959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 138059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 138259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 138459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 138659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int key = EffectChain::kKeyForSuspendAll; 139059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 139159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent key = type->timeLow; 139259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = sessionEffects.indexOfKey(key); 139459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1395e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc; 139659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 139759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 139859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 139959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 140059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedSessionDesc(); 140159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 140259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 140359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.add(key, desc); 14053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 140659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount++; 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 140959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 141159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 141359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 14143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 141559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.removeItemsAt(index); 141659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.isEmpty()) { 14173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing session %d", 141859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId); 141959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.removeItem(sessionId); 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (!sessionEffects.isEmpty()) { 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 142759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 142959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 143059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 143159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1433a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 1434a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 143559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1436a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 1437a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 1438a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId) 1439a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 1440db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mType != RECORD) { 1441db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 1442db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // another session. This gives the priority to well behaved effect control panels 1443db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // and applications not using global effects. 1444db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX) { 1445db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 1446db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 1447db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 144859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 144959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 145059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 145159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 145259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 145459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 14587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamOut* output, 145972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 146023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 146123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type) 146223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : ThreadBase(audioFlinger, id, device, type), 146384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMixBuffer(NULL), mSuspended(0), mBytesWritten(0), 146484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 146584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterMute as parameter 146684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMasterMute(audioFlinger->masterMute_l()), 146784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mStreamTypes[] initialized in constructor body 146884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mOutput(output), 146984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 147084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterVolume as parameter 14714ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(audioFlinger->masterVolumeSW_l()), 1472fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 1473aa4397f07c43bd83bc3100b749401dc3d15e7622Glenn Kasten mMixerStatus(MIXER_IDLE), 147466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten mPrevMixerStatus(MIXER_IDLE), 147558912562617941964939a4182cda71eaeb153d4bGlenn Kasten standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 147658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1), 147758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastTrackNewMask(0) 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 147958912562617941964939a4182cda71eaeb153d4bGlenn Kasten#if !LOG_NDEBUG 148058912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mFastTrackNewArray, 0, sizeof(mFastTrackNewArray)); 148158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 1482480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioOut_%X", id); 1483feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1486263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 1487fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 1488fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 1489fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten stream = (audio_stream_type_t) (stream + 1)) { 14906637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 14916637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14936637baae4244aec731c4014da72418d330636ae1Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 14946637baae4244aec731c4014da72418d330636ae1Glenn Kasten // because mAudioFlinger doesn't have one to copy from 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151658912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 151758912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 151858912562617941964939a4182cda71eaeb153d4bGlenn Kasten const stream_type_t *st = &mStreamTypes[i]; 151958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (i > 0) { 152058912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat(", "); 152158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 152258912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 152358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (st->mute) { 152458912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("M"); 152558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 152658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 152758912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("\n"); 152858912562617941964939a4182cda71eaeb153d4bGlenn Kasten write(fd, result.string(), result.length()); 152958912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.clear(); 153058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 153358912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(" Name Client Type Fmt Chn mask Session Frames S M F SRate L dB R dB " 153458912562617941964939a4182cda71eaeb153d4bGlenn Kasten "Server User Main buf Aux Buf\n"); 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 154558912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(" Name Client Type Fmt Chn mask Session Frames S M F SRate L dB R dB " 154658912562617941964939a4182cda71eaeb153d4bGlenn Kasten "Server User Main buf Aux Buf\n"); 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 154877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Track> track = mActiveTracks[i].promote(); 154977c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (track != 0) { 155077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten track->dump(buffer, SIZE); 155177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1588b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 1589b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (status == NO_ERROR) { 1590df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("AudioFlinger's thread %p ready to run", this); 1591b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 159229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("No working audio driver found."); 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1594b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1599feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 1603ea7939a079b3600cab955760839b021326f8cfc3Glenn Kastensp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1605fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 160758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 16080d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 161273d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 16133acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161973d227557ba5192735356bacab9f77b44980793bGlenn Kasten bool isTimed = (flags & IAudioFlinger::TRACK_TIMED) != 0; 162073d227557ba5192735356bacab9f77b44980793bGlenn Kasten 162173d227557ba5192735356bacab9f77b44980793bGlenn Kasten // client expresses a preference for FAST, but we get the final say 162273d227557ba5192735356bacab9f77b44980793bGlenn Kasten if ((flags & IAudioFlinger::TRACK_FAST) && 162373d227557ba5192735356bacab9f77b44980793bGlenn Kasten !( 162473d227557ba5192735356bacab9f77b44980793bGlenn Kasten // not timed 162573d227557ba5192735356bacab9f77b44980793bGlenn Kasten (!isTimed) && 162673d227557ba5192735356bacab9f77b44980793bGlenn Kasten // either of these use cases: 162773d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 162873d227557ba5192735356bacab9f77b44980793bGlenn Kasten // use case 1: shared buffer with any frame count 162973d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 163073d227557ba5192735356bacab9f77b44980793bGlenn Kasten (sharedBuffer != 0) 163173d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) || 163258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // use case 2: callback handler and frame count at least as large as HAL 163373d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 16343acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten (tid != -1) && 163573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME supported frame counts should not be hard-coded 163658912562617941964939a4182cda71eaeb153d4bGlenn Kasten frameCount >= (int) mFrameCount // FIXME int cast is due to wrong parameter type 163773d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) 163873d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) && 163973d227557ba5192735356bacab9f77b44980793bGlenn Kasten // PCM data 164073d227557ba5192735356bacab9f77b44980793bGlenn Kasten audio_is_linear_pcm(format) && 164173d227557ba5192735356bacab9f77b44980793bGlenn Kasten // mono or stereo 164273d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 164373d227557ba5192735356bacab9f77b44980793bGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 164458912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 164573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // hardware sample rate 164658912562617941964939a4182cda71eaeb153d4bGlenn Kasten (sampleRate == mSampleRate) && 164758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 164858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // normal mixer has an associated fast mixer 164958912562617941964939a4182cda71eaeb153d4bGlenn Kasten hasFastMixer() && 165058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // there are sufficient fast track slots available 165158912562617941964939a4182cda71eaeb153d4bGlenn Kasten (mFastTrackAvailMask != 0) 165273d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME test that MixerThread for this fast track has a capable output HAL 165373d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME add a permission test also? 165473d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) ) { 165558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("AUDIO_POLICY_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 165658912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%d sampleRate=%d mSampleRate=%d " 165758912562617941964939a4182cda71eaeb153d4bGlenn Kasten "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 165858912562617941964939a4182cda71eaeb153d4bGlenn Kasten isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 165958912562617941964939a4182cda71eaeb153d4bGlenn Kasten audio_is_linear_pcm(format), 166058912562617941964939a4182cda71eaeb153d4bGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 166173d227557ba5192735356bacab9f77b44980793bGlenn Kasten flags &= ~IAudioFlinger::TRACK_FAST; 166258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (0 < frameCount && frameCount < (int) mNormalFrameCount) { 166358912562617941964939a4182cda71eaeb153d4bGlenn Kasten frameCount = mNormalFrameCount; 166458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 166573d227557ba5192735356bacab9f77b44980793bGlenn Kasten } 166673d227557ba5192735356bacab9f77b44980793bGlenn Kasten 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 16680d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 16690d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 167029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 16710d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "for output %p with format %d", 16720d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi sampleRate, format, channelMask, mOutput, mFormat); 16730d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi lStatus = BAD_VALUE; 16740d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi goto Exit; 16750d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi } 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 168029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 16877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 168829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1694de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1695de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1696de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1697de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 169802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 1699de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1700de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1701639dbee79140956c43926344c23af765f6e0c9a5Glenn Kasten if (t != 0 && !t->isOutputTrack()) { 170202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 1703d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten if (sessionId == t->sessionId() && strategy != actual) { 170429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 1705d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten strategy, actual); 1706de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1707de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1708de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1709de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1710de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1711de070137f11d346fba77605bd76a44c040a618fcEric Laurent 17124ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!isTimed) { 17134ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = new Track(this, client, streamType, sampleRate, format, 171473d227557ba5192735356bacab9f77b44980793bGlenn Kasten channelMask, frameCount, sharedBuffer, sessionId, flags); 17154ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 17164ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = TimedTrack::create(this, client, streamType, sampleRate, format, 17174ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 17184ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 17194ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (track == NULL || track->getCblk() == NULL || track->name() < 0) { 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 17273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 172902bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 1730b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17333acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 17343acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 17353acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if ((flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 17363acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 17373acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 17383acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // so ask activity manager to do this on our behalf 17393acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten int err = requestPriority(callingPid, tid, 1); 17403acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if (err != 0) { 17413acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 17423acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1, callingPid, tid, err); 17433acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17443acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17453acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#endif 17463acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 1750e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status) { 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1758b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1759b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() == NO_ERROR) { 1760799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_latency(mOutput->stream); 1761b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17666637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17686637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17726637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17746637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 17756637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(muted); 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17786637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17806637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17846637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17866637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1790fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17926637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 18133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 1814b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("mWaitWorkCV.broadcast"); 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 1832b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 1833b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1834b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 1835b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1836b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 1837b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 1838b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 1839b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 1840b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1841b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 1842b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1848b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(""); 1849fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 1850fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1851b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1852b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 1853b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 1854b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 1855b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1856799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1857fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 1858fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 1859fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1862b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 1865a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 18720d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 187558912562617941964939a4182cda71eaeb153d4bGlenn Kasten desc.frameCount = mNormalFrameCount; // FIXME see AudioFlinger::frameCount(audio_io_handle_t) 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1891799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 18920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 18930d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 1894799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1895b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 1896799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 189758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount & 15) { 189858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 189958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFrameCount); 190058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 190158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 190258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Calculate size of normal mix buffer 190358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mType == MIXER) { 190458912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 190558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = ((minNormalFrameCount + mFrameCount - 1) / mFrameCount) * mFrameCount; 190658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mNormalFrameCount & 15) { 190758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Normal mix buffer size is %u frames but AudioMixer requires multiples of 16 " 190858912562617941964939a4182cda71eaeb153d4bGlenn Kasten "frames", mNormalFrameCount); 190958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 191058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 191158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; 191258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 191358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, mNormalFrameCount); 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 1917e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mMixBuffer; 191858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mMixBuffer = new int16_t[mNormalFrameCount * 2]; 191958912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * 2 * sizeof(int16_t)); 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1921de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1922de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1923de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1924de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1925de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1926de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1927de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1928de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 192939e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1930de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1935a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (halFrames == NULL || dspFrames == NULL) { 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1938b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 19397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (initCheck() != NO_ERROR) { 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1942799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1944799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194739e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 195039e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 195165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 195239e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 1957de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1958de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 195939e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 196039e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196439e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1967de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 1968de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 1969fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 1970de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 1971fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 1972fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1973de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1974de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 1975de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 1976de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1977de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 197802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten return AudioSystem::getStrategyForStream(track->streamType()); 1979de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1980de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1981fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1982de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 1983de070137f11d346fba77605bd76a44c040a618fcEric Laurent 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1985aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 1986b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1987b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1988b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mOutput; 1989b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1990b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1991b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 1992b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1993b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1994b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = mOutput; 1995b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mOutput = NULL; 199658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME FastMixer might also have a raw ptr to mOutputSink; 199758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must push a NULL and wait for ack 199858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink.clear(); 199958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink.clear(); 200058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink.clear(); 2001b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return output; 2002b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2003b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2004b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 20050bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 2006b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2007b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mOutput == NULL) { 2008b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 2009b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2010b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mOutput->stream->common; 2011b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2012b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 20130bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 2014162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 2015162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // A2DP output latency is not due only to buffering capacity. It also reflects encoding, 2016162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // decoding and transfer time. So sleeping for half of the latency would likely cause 2017162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // underruns 2018162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent if (audio_is_a2dp_device((audio_devices_t)mDevice)) { 201958912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 2020162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } else { 2021162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 2022162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } 2023162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2024162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2025a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 2026a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2027a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 2028a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 2029a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2030a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2031a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 2032a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2033a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 2034a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<Track> track = mTracks[i]; 2035a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event->triggerSession() == track->sessionId()) { 2036a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(event); 2037a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 2038a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2039a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2040a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2041a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 2042a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2043a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2044a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) 2045a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2046a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent switch (event->type()) { 2047a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent case AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE: 2048a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 2049a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent default: 2050a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent break; 2051a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2052a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 2053a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2054a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 205872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type) 205958912562617941964939a4182cda71eaeb153d4bGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, type), 206058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mAudioMixer below 206158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 206258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker(NULL), 206358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 206458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer below 206558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex(0) 206658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mOutputSink below 206758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mPipeSink below 206858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mNormalSink below 206958912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 207058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("MixerThread() id=%d device=%d type=%d", id, device, type); 207158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("mSampleRate=%d, mChannelMask=%d, mChannelCount=%d, mFormat=%d, mFrameSize=%d, " 207258912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d, mNormalFrameCount=%d", 207358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 207458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount); 207558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 207658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 207765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 207929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Invalid audio hardware channel count"); 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 208258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create an NBAIO sink for the HAL output stream, and negotiate 208358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink = new AudioStreamOutSink(output->stream); 208458912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 208558912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 208658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 208758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 208858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 208958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // initialize fast mixer if needed 209058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount < mNormalFrameCount) { 209158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 209258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a MonoPipe to connect our submix to FastMixer 209358912562617941964939a4182cda71eaeb153d4bGlenn Kasten NBAIO_Format format = mOutputSink->format(); 209458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // frame count will be rounded up to a power of 2, so this formula should work well 209558912562617941964939a4182cda71eaeb153d4bGlenn Kasten MonoPipe *monoPipe = new MonoPipe((mNormalFrameCount * 3) / 2, format, 209658912562617941964939a4182cda71eaeb153d4bGlenn Kasten true /*writeCanBlock*/); 209758912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {format}; 209858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 209958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 210058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 210158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink = monoPipe; 210258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 210358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 210458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a soaker as workaround for governor issues 210558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker = new Soaker(); 210658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME Soaker should only run when needed, i.e. when FastMixer is not in COLD_IDLE 210758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->run("Soaker", PRIORITY_LOWEST); 210858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 210958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 211058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create fast mixer and configure it initially with just one fast track for our submix 211158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = new FastMixer(); 211258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 211358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 211458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 211558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // wrap the source side of the MonoPipe to make it an AudioBufferProvider 211658912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 211758912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 211858912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 211958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 212058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask = 1; 212158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // fast mixer will use the HAL output sink 212258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSink = mOutputSink.get(); 212358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSinkGen++; 212458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFrameCount = mFrameCount; 212558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 212658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // already done in constructor initialization list 212758912562617941964939a4182cda71eaeb153d4bGlenn Kasten //mFastMixerFutex = 0; 212858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 212958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 213058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mDumpState = &mFastMixerDumpState; 213158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 213258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 213358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 213458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // start the fast mixer 213558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 213658912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 213758912562617941964939a4182cda71eaeb153d4bGlenn Kasten pid_t tid = mFastMixer->getTid(); 213858912562617941964939a4182cda71eaeb153d4bGlenn Kasten int err = requestPriority(getpid_cached, tid, 2); 213958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (err != 0) { 214058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 214158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2, getpid_cached, tid, err); 214258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 214358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 214458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 214558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 214658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = NULL; 214758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 214858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink = mOutputSink; 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 215358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 215458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 215558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 215658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 215758912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 215858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 215958912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 216058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 216158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 216258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::EXIT; 216358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 216458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 216558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->join(); 216658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Though the fast mixer thread has exited, it's state queue is still valid. 216758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // We'll use that extract the final state which contains one remaining fast track 216858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // corresponding to our sub-mix. 216958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state = sq->begin(); 217058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask == 1); 217158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 217258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 217358912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete fastTrack->mBufferProvider; 217458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 217558912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mFastMixer; 217658912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 217758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mSoaker != NULL) { 217858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->requestExitAndWait(); 217958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 218058912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mSoaker; 218158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 218258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenclass CpuStats { 218783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenpublic: 2188190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CpuStats(); 2189190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten void sample(const String8 &title); 219083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 219183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenprivate: 2192190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 2193190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 2194190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2195190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 2196190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2197190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpuNum; // thread's current CPU number 2198190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpukHz; // frequency of thread's current CPU in kHz 219983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 220083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 220183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 2202190a46f7c84e160386610c0c4cecb9767fb5503bGlenn KastenCpuStats::CpuStats() 220383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 2204190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten : mCpuNum(-1), mCpukHz(-1) 2205190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 2206190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 2207190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2208190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2209190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kastenvoid CpuStats::sample(const String8 &title) { 2210190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 2211190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get current thread's delta CPU time in wall clock ns 2212190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double wcNs; 2213190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten bool valid = mCpuUsage.sampleAndEnable(wcNs); 2214190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2215190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // record sample for wall clock statistics 2216190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid) { 2217190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.sample(wcNs); 2218190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2219190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2220190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU number 2221190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpuNum = sched_getcpu(); 2222190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2223190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU frequency in kHz 2224190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpukHz = mCpuUsage.getCpukHz(cpuNum); 2225190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2226190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // check if either CPU number or frequency changed 2227190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 2228190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuNum = cpuNum; 2229190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpukHz = cpukHz; 2230190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // ignore sample for purposes of cycles 2231190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten valid = false; 2232190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2233190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2234190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // if no change in CPU number or frequency, then record sample for cycle statistics 2235190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid && mCpukHz > 0) { 2236190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double cycles = wcNs * cpukHz * 0.000001; 2237190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.sample(cycles); 2238190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2239190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2240190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten unsigned n = mWcStats.n(); 2241190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // mCpuUsage.elapsed() is expensive, so don't call it every loop 224283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if ((n & 127) == 1) { 2243190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten long long elapsed = mCpuUsage.elapsed(); 224483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 224583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop = elapsed / (double) n; 224683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop100 = perLoop * 0.01; 2247190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double perLoop1k = perLoop * 0.001; 2248190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double mean = mWcStats.mean(); 2249190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddev = mWcStats.stddev(); 2250190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minimum = mWcStats.minimum(); 2251190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maximum = mWcStats.maximum(); 2252190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double meanCycles = mHzStats.mean(); 2253190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddevCycles = mHzStats.stddev(); 2254190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minCycles = mHzStats.minimum(); 2255190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maxCycles = mHzStats.maximum(); 2256190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuUsage.resetElapsed(); 2257190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.reset(); 2258190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.reset(); 2259190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGD("CPU usage for %s over past %.1f secs\n" 2260190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " (%u mixer loops at %.1f mean ms per loop):\n" 2261190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 2262190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 2263190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 2264190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten title.string(), 226583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten elapsed * .000000001, n, perLoop * .000001, 226683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean * .001, 226783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev * .001, 226883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum * .001, 226983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten maximum * .001, 227083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean / perLoop100, 227183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev / perLoop100, 227283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum / perLoop100, 2273190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maximum / perLoop100, 2274190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten meanCycles / perLoop1k, 2275190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten stddevCycles / perLoop1k, 2276190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten minCycles / perLoop1k, 2277190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maxCycles / perLoop1k); 2278190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 227983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 228083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 228183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 228283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 228383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 228437d825e72a6c606553a745da1212590a425996d3Glenn Kastenvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 228537d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 228637d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (!mMasterMute) { 228737d825e72a6c606553a745da1212590a425996d3Glenn Kasten char value[PROPERTY_VALUE_MAX]; 228837d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (property_get("ro.audio.silent", value, "0") > 0) { 228937d825e72a6c606553a745da1212590a425996d3Glenn Kasten char *endptr; 229037d825e72a6c606553a745da1212590a425996d3Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 229137d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (*endptr == '\0' && ul != 0) { 229237d825e72a6c606553a745da1212590a425996d3Glenn Kasten ALOGD("Silence is golden"); 229337d825e72a6c606553a745da1212590a425996d3Glenn Kasten // The setprop command will not allow a property to be changed after 229437d825e72a6c606553a745da1212590a425996d3Glenn Kasten // the first time it is set, so we don't have to worry about un-muting. 229537d825e72a6c606553a745da1212590a425996d3Glenn Kasten setMasterMute_l(true); 229637d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 229737d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 229837d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 229937d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 230037d825e72a6c606553a745da1212590a425996d3Glenn Kasten 2301000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenbool AudioFlinger::PlaybackThread::threadLoop() 230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 2304688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2305000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime(); 2306000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2307000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER 230865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 2309000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2310000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten longStandbyExit = false; 2311000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2312688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2313000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING 2314000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME could this be made local to while loop? 2315000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten writeFrames = 0; 2316688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 231766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 2318000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTime = idleSleepTime; 2319000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2320000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2321000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTimeShift = 0; 2322000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2323000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 232483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten CpuStats cpuStats; 2325190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 232665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2327feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 2328feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 232965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 2331190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten cpuStats.sample(myName); 2332688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 233373ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten Vector< sp<EffectChain> > effectChains; 233473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 233865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 234266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2345fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten saveOutputTracks(); 2346000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 23483e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 2349c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten mSuspended > 0)) { 235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2351000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2352000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_standby(); 2353000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 235765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23583e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2362fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 2363000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2366feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 236765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 2368190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s going to sleep", myName.string()); 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 2370190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s waking up", myName.string()); 2371feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 237265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23732774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mPrevMixerStatus = MIXER_IDLE; 2374000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 237537d825e72a6c606553a745da1212590a425996d3Glenn Kasten checkSilentMode_l(); 237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2377000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime() + standbyDelay; 237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 237966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten if (mType == MIXER) { 238066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten sleepTimeShift = 0; 238166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten } 2382000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 238365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 238465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2387fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state newMixerStatus = prepareTracks_l(&tracksToRemove); 2388fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // Shift in the new status; this could be a queue if it's 2389fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // useful to filter the mixer status over several cycles. 2390fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mPrevMixerStatus = mMixerStatus; 2391fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mMixerStatus = newMixerStatus; 239265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 239465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2396de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 2397c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2399fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (CC_LIKELY(mMixerStatus == MIXER_TRACKS_READY)) { 2400000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_mix(); 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2402000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_sleepTime(); 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2405c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten if (mSuspended > 0) { 240625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240804743e99e71c0da012508c7119f414027654ee94Glenn Kasten 240904743e99e71c0da012508c7119f414027654ee94Glenn Kasten // only process effects if we're going to write 241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 2411c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 2412c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten effectChains[i]->process_l(); 2413c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 241404743e99e71c0da012508c7119f414027654ee94Glenn Kasten } 241504743e99e71c0da012508c7119f414027654ee94Glenn Kasten 241604743e99e71c0da012508c7119f414027654ee94Glenn Kasten // enable changes in effect chain 241704743e99e71c0da012508c7119f414027654ee94Glenn Kasten unlockEffectChains(effectChains); 241804743e99e71c0da012508c7119f414027654ee94Glenn Kasten 241904743e99e71c0da012508c7119f414027654ee94Glenn Kasten // sleepTime == 0 means we must write to audio hardware 242004743e99e71c0da012508c7119f414027654ee94Glenn Kasten if (sleepTime == 0) { 2421688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2422000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_write(); 2423000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2424000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2425000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // write blocked detection 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 24285c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent if (!mStandby && delta > maxPeriod) { 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 24307dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 24315ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2435000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME this is broken: longStandbyExit should be handled out of the if() and with 2436000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // a different threshold. Or completely removed for what it is worth anyway... 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2441000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2442688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Finally let go of removed track(s), without the lock held 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 245058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // same lock. This will also mutate and push a new fast mixer state. 245158912562617941964939a4182cda71eaeb153d4bGlenn Kasten threadLoop_removeTracks(tracksToRemove); 24521465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove.clear(); 2453000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2454fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // FIXME I don't understand the need for this here; 2455fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // it was in the original code but maybe the 2456fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // assignment in saveOutputTracks() makes this unnecessary? 2457fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 246273ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 246373ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // FIXME Note that the above .clear() is no longer necessary since effectChains 246473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // is now local to this block, but will keep it for now (at least until merge done). 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2467000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER || mType == DIRECT) { 2468688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten // put output stream into standby mode 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2470799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2472000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2473000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == DUPLICATING) { 2474000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // for DuplicatingThread, standby mode is handled by the outputTracks 2475000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2477feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2478feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 2479c0b52836d07f823732f0ff98ca5ca9d7f5730cb8Glenn Kasten ALOGV("Thread %p type %d exiting", this, mType); 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248358912562617941964939a4182cda71eaeb153d4bGlenn Kasten// FIXME This method needs a better name. 248458912562617941964939a4182cda71eaeb153d4bGlenn Kasten// It pushes a new fast mixer state and returns (via tracksToRemove) a set of tracks to remove. 248558912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 248658912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 248758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // were any of the removed tracks also fast tracks? 248858912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned removedMask = 0; 248958912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (size_t i = 0; i < tracksToRemove.size(); ++i) { 249058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (tracksToRemove[i]->isFastTrack()) { 249158912562617941964939a4182cda71eaeb153d4bGlenn Kasten int j = tracksToRemove[i]->mFastIndex; 249258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(0 < j && j < FastMixerState::kMaxFastTracks); 249358912562617941964939a4182cda71eaeb153d4bGlenn Kasten removedMask |= 1 << j; 249458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 249558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 249658912562617941964939a4182cda71eaeb153d4bGlenn Kasten Track* newArray[FastMixerState::kMaxFastTracks]; 249758912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned newMask; 249858912562617941964939a4182cda71eaeb153d4bGlenn Kasten { 249958912562617941964939a4182cda71eaeb153d4bGlenn Kasten AutoMutex _l(mLock); 250058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastTrackAvailMask |= removedMask; 250158912562617941964939a4182cda71eaeb153d4bGlenn Kasten newMask = mFastTrackNewMask; 250258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (newMask) { 250358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastTrackNewMask = 0; 250458912562617941964939a4182cda71eaeb153d4bGlenn Kasten memcpy(newArray, mFastTrackNewArray, sizeof(mFastTrackNewArray)); 250558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#if !LOG_NDEBUG 250658912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mFastTrackNewArray, 0, sizeof(mFastTrackNewArray)); 250758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 250858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 250958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 251058912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned changedMask = newMask | removedMask; 251158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // are there any newly added or removed fast tracks? 251258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (changedMask) { 251358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 251458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // This assert would be incorrect because it's theoretically possible (though unlikely) 251558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // for a track to be created and then removed within the same normal mix cycle: 251658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // ALOG_ASSERT(!(newMask & removedMask)); 251758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The converse, of removing a track and then creating a new track at the identical slot 251858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // within the same normal mix cycle, is impossible because the slot isn't marked available. 251958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 252058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // prepare a new state to push 252158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 252258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 252358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 252458912562617941964939a4182cda71eaeb153d4bGlenn Kasten while (changedMask) { 252558912562617941964939a4182cda71eaeb153d4bGlenn Kasten int j = __builtin_ctz(changedMask); 252658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(0 < j && j < FastMixerState::kMaxFastTracks); 252758912562617941964939a4182cda71eaeb153d4bGlenn Kasten changedMask &= ~(1 << j); 252858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[j]; 252958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must first do new tracks, then removed tracks, in case same track in both 253058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (newMask & (1 << j)) { 253158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(!(state->mTrackMask & (1 << j))); 253258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider == NULL && 253358912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider == NULL); 253458912562617941964939a4182cda71eaeb153d4bGlenn Kasten Track *track = newArray[j]; 253558912562617941964939a4182cda71eaeb153d4bGlenn Kasten AudioBufferProvider *abp = track; 253658912562617941964939a4182cda71eaeb153d4bGlenn Kasten VolumeProvider *vp = track; 253758912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = abp; 253858912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = vp; 253958912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mSampleRate = track->mSampleRate; 254058912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mChannelMask = track->mChannelMask; 254158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask |= 1 << j; 254258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 254358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (removedMask & (1 << j)) { 254458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask & (1 << j)); 254558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL && 254658912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider != NULL); 254758912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = NULL; 254858912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 254958912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mSampleRate = mSampleRate; 255058912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mChannelMask = AUDIO_CHANNEL_OUT_STEREO; 255158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask &= ~(1 << j); 255258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 255358912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 255458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 255558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 255658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 255758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 255858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 255958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 256058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 256158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 256258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink = mOutputSink; 256358912562617941964939a4182cda71eaeb153d4bGlenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 256458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 256558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 256658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // If any fast tracks were removed, we must wait for acknowledgement 256758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // because we're about to decrement the last sp<> on those tracks. 256858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Similarly if we put it into cold idle, need to wait for acknowledgement 256958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // so that it stops doing I/O. 257058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (removedMask) { 257158912562617941964939a4182cda71eaeb153d4bGlenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 257258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 257358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(block); 257458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 257558912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_removeTracks(tracksToRemove); 257658912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 257758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 257858912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_write() 257958912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 258058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME we should only do one push per cycle; confirm this is true 258158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Start the fast mixer if it's not already running 258258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 258358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 258458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 258558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand != FastMixerState::MIX_WRITE && state->mTrackMask > 1) { 258658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 258758912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 258858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 258958912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 259058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 259158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 259258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::MIX_WRITE; 259358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 259458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 259558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink = mPipeSink; 259658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 259758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 259858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 259958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 260058912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_write(); 260158912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 260258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2603000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2604000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_write() 2605000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2606952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // FIXME rewrite to reduce number of system calls 2607952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLastWriteTime = systemTime(); 2608952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = true; 260958912562617941964939a4182cda71eaeb153d4bGlenn Kasten int bytesWritten; 261058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 261158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // If an NBAIO sink is present, use it to write the normal mixer's submix 261258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mNormalSink != 0) { 261358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#define mBitShift 2 // FIXME 261458912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t count = mixBufferSize >> mBitShift; 261558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t framesWritten = mNormalSink->write(mMixBuffer, count); 261658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (framesWritten > 0) { 261758912562617941964939a4182cda71eaeb153d4bGlenn Kasten bytesWritten = framesWritten << mBitShift; 261858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 261958912562617941964939a4182cda71eaeb153d4bGlenn Kasten bytesWritten = framesWritten; 262058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 262158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 262258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // otherwise use the HAL / AudioStreamOut directly 262358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 262458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME legacy, remove 262558912562617941964939a4182cda71eaeb153d4bGlenn Kasten bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 262658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 262758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 262858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (bytesWritten > 0) mBytesWritten += mixBufferSize; 2629952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mNumWrites++; 2630952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = false; 2631000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2632000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 263358912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_standby() 263458912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 263558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Idle the fast mixer if it's currently running 263658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 263758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 263858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 263958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 264058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 264158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 264258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 264358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 264458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 264558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 264658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 264758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink = mOutputSink; 264858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 264958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 265058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 265158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 265258912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_standby(); 265358912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 265458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2655000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2656000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_standby() 2657000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2658952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("Audio hardware entering standby, mixer %p, suspend count %u", this, mSuspended); 2659952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 2660000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2661000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2662000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_mix() 2663000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2664952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // obtain the presentation timestamp of the next output buffer 2665952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int64_t pts; 2666952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status_t status = INVALID_OPERATION; 2667000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2668952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (NULL != mOutput->stream->get_next_write_timestamp) { 2669952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status = mOutput->stream->get_next_write_timestamp( 2670952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream, &pts); 2671952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2672000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2673952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (status != NO_ERROR) { 2674952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten pts = AudioBufferProvider::kInvalidPTS; 2675952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2676000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2677952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 2678952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(pts); 2679952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // increase sleep time progressively when application underrun condition clears. 2680952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Only increase sleep time if the mixer is ready for two consecutive times to avoid 2681952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // that a steady state of alternating ready/not ready conditions keeps the sleep time 2682952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // such that we would underrun the audio HAL. 2683952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if ((sleepTime == 0) && (sleepTimeShift > 0)) { 2684952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift--; 2685952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2686952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 268766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 2688952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //TODO: delay standby when effects have a tail 2689000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2690000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2691000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 2692000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2693952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If no tracks are ready, sleep once for the duration of an output 2694952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // buffer size, then write 0s to the output 2695952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 2696fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 2697952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime >> sleepTimeShift; 2698952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime < kMinThreadSleepTimeUs) { 2699952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = kMinThreadSleepTimeUs; 2700000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten } 2701952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reduce sleep time in case of consecutive application underruns to avoid 2702952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 2703952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // duration we would end up writing less data than needed by the audio HAL if 2704952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // the condition persists. 2705952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTimeShift < kMaxThreadSleepTimeShift) { 2706952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift++; 2707952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2708952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 2709952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 2710952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2711952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 || 2712fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 2713952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset (mMixBuffer, 0, mixBufferSize); 2714952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 2715fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 2716952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2717952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // TODO add standby time extension fct of effect tail 2718000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2719000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 272129c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 27223e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten Vector< sp<Track> > *tracksToRemove) 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272529c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 27273e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten size_t count = mActiveTracks.size(); 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 273058912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t fastTracks = 0; 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 2733ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten bool masterMute = mMasterMute; 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2735571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 2736571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 2737571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 2739fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 2741571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 2742cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 274365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 27483e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27519c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten // this const just means the local variable doesn't change 275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 275358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 275458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isFastTrack()) { 275558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // cache the combined master volume and stream type volume for fast mixer; 275658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this lacks any synchronization or barrier so VolumeProvider may read a stale value 275758912562617941964939a4182cda71eaeb153d4bGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 275858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ++fastTracks; 275958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isTerminated()) { 276058912562617941964939a4182cda71eaeb153d4bGlenn Kasten tracksToRemove->add(track); 276158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 276258912562617941964939a4182cda71eaeb153d4bGlenn Kasten continue; 276358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 276458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 276558912562617941964939a4182cda71eaeb153d4bGlenn Kasten { // local variable scope to avoid goto warning 276658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 27719c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten int name = track->name(); 2772a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // make sure that we have enough frames to mix one full buffer. 2773a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // enforce this condition only once to enable draining the buffer in case the client 2774a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // app does not call stop() and relies on underrun to stop: 27752774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // hence the test on (mPrevMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 2776a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // during last round 27773dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent uint32_t minFrames = 1; 2778a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent if (!track->isStopped() && !track->isPausing() && 27792774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent (mPrevMixerStatus == MIXER_TRACKS_READY)) { 27803dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent if (t->sampleRate() == (int)mSampleRate) { 278158912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = mNormalFrameCount; 27823dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } else { 2783071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // +1 for rounding and +1 for additional sample needed for interpolation 278458912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = (mNormalFrameCount * t->sampleRate()) / mSampleRate + 1 + 1; 2785071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // add frames already consumed but not yet released by the resampler 2786ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // because cblk->framesReady() will include these frames 2787071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames += mAudioMixer->getUnreleasedFrames(track->name()); 2788071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // the minimum track buffer size is normally twice the number of frames necessary 2789071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // to fill one buffer and the resampler should not leave more than one buffer worth 2790071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // of unreleased frames after each pass, but just in case... 2791c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block ALOG_ASSERT(minFrames <= cblk->frameCount); 27923dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 27933dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 27944ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((track->framesReady() >= minFrames) && track->isReady() && 279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 279665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 27979c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, this); 279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 28105ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on session %d", 28119c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, track->sessionId()); 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 281965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 282065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28249c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 2832e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 28338569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 283402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 2835e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 283865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2840e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 284202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 284483d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 2845b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = vlr & 0xFFFF; 2846b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = vlr >> 16; 2847b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 2848b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vl > MAX_GAIN_INT) { 2849b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track left volume out of range: %04X", vl); 2850b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = MAX_GAIN_INT; 2851b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2852b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vr > MAX_GAIN_INT) { 2853b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track right volume out of range: %04X", vr); 2854b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = MAX_GAIN_INT; 2855b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2856b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // now apply the master volume and stream type volume 2857b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = (uint32_t)(v * vl) << 12; 2858b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = (uint32_t)(v * vr) << 12; 2859b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // assuming master volume and stream type volume each go up to 1.0, 2860b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // vl and vr are now in 8.24 format 286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 286205632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten uint16_t sendLevel = cblk->getSendLevel_U4_12(); 286305632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten // send level comes from shared memory and so may be corrupt 28643b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (sendLevel > MAX_GAIN_INT) { 286505632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten ALOGV("Track send level out of range: %04X", sendLevel); 2866b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten sendLevel = MAX_GAIN_INT; 286705632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten } 286805632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten va = (uint32_t)(v * sendLevel); 2869e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 2870e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 2871e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 2872e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2873e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 2874e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 2875e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 2876e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 2877e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 2878e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2881e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2884e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 2885b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // This additional clamping is needed in case chain->setVolume_l() overshot 28863b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vl = (vl + (1 << 11)) >> 12; 28873b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vl > MAX_GAIN_INT) vl = MAX_GAIN_INT; 28883b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vr = (vr + (1 << 11)) >> 12; 28893b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vr > MAX_GAIN_INT) vr = MAX_GAIN_INT; 2890e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 28913b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 2892e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 28949c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setBufferProvider(name, track); 28959c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->enable(name); 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28973b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 28983b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 28993b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29019c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 290465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29059c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 29070d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29099c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29149c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29189c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 292065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 292265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 2924ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten 29252774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is ready, set the mixer ready if: 29262774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was not ready during previous round OR 29272774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is not ready 29282774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent if (mPrevMixerStatus != MIXER_TRACKS_READY || 29292774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 29302774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus = MIXER_TRACKS_READY; 29312774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } 293265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 29339c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, cblk->server, this); 293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 293565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 293665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 293765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 2940a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of latency when available from 2941a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // audio HAL 2942a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 2943a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 2944a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 2945a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 2946a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 2947a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent tracksToRemove->add(track); 2948a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 294965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 29539c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 295544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // indicate to client process that the track was disabled because of underrun 295638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 29572774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is not ready, mark the mixer also not ready if: 29582774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was ready during previous round OR 29592774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is ready 29602774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } else if (mPrevMixerStatus == MIXER_TRACKS_READY || 29612774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 296265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 296365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 296465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 29659c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->disable(name); 296665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 296758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 296858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } // local variable scope to avoid goto warning 296958912562617941964939a4182cda71eaeb153d4bGlenn Kastentrack_is_ready: ; 297058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 297165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME Here is where we would push the new FastMixer state if necessary 297458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 2977f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(count)) { 297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 29843856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 2985b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 2989b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 299758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || (mixedTracks == 0 && fastTracks > 0)) { 299858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME as a performance optimization, should remember previous zero status 299958912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if any fast tracks, then status is ready 300358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (fastTracks > 0) { 300458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 300558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 300665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 300765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten/* 301066fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe derived values that are cached: 301166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - mixBufferSize from frame count * frame size 301266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - activeSleepTime from activeSleepTimeUs() 301366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idleSleepTime from idleSleepTimeUs() 301466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - standbyDelay from mActiveSleepTimeUs (DIRECT only) 301566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - maxPeriod from frame count and sample rate (MIXER only) 301666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 301766fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe parameters that affect these derived values are: 301866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame count 301966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame size 302066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - sample rate 302166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device type: A2DP or not 302266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device latency 302366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - format: PCM or not 302466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - active sleep time 302566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idle sleep time 302666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten*/ 302766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 302866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::PlaybackThread::cacheParameters_l() 302966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 303058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixBufferSize = mNormalFrameCount * mFrameSize; 303166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten activeSleepTime = activeSleepTimeUs(); 303266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten idleSleepTime = idleSleepTimeUs(); 303366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 303466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 3035fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::MixerThread::invalidateTracks(audio_stream_type_t streamType) 303665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30373856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 3038de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 303965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 3040de070137f11d346fba77605bd76a44c040a618fcEric Laurent 304165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 304265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 304402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten if (t->streamType() == streamType) { 304538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 304665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 304765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 305165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 30527d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask) 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30549bd23229fdec1657398abc682ccccfce1c95f8aaJean-Michel Trivi return mAudioMixer->getTrackName(channelMask); 305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 305665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 305865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 305965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("remove track (%d) and delete from mixer", name); 306165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 306365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 306758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if !&IDLE, holds the FastMixer state to restore after new parameters processed 306858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 306965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 307065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 307165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 307258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 307358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 307458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 307558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 307658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 307758912562617941964939a4182cda71eaeb153d4bGlenn Kasten previousCommand = state->mCommand; 307858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::HOT_IDLE; 307958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 308058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 308158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 308258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 308358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 308458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 308558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 308665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 309558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3102fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 3110362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten // size depends on frame count and correct behavior would not be guaranteed 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 3119d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 31209ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 31219ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 3122b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if ((int)mDevice != value) { 31239ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 31249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 3125fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 31269ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 31279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 31289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 31299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 3130fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 31319ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 31329ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 31339ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 31349ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 31359ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 31369ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 31379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 31389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 31399ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 3140d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 31419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 314265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 314365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 314465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 314565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 3146cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3151799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3152fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3154e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3155e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3156e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3157e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3158fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 3162e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't) 3163e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mAudioMixer = NULL; 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 316558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 31677d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi int name = getTrackName_l((audio_channel_mask_t)mTracks[i]->mChannelMask); 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 316965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 318360cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 318460cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 31857dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 318858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(previousCommand & FastMixerState::IDLE)) { 318958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(mFastMixer != NULL); 319058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 319158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 319258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 319358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = previousCommand; 319458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 319558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 319658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 319758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 321258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 321358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 321458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState copy = mFastMixerDumpState; 321558912562617941964939a4182cda71eaeb153d4bGlenn Kasten copy.dump(fd); 321658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32200bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 322258912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32250bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 322625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 322758912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 322825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 322925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 323066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::MixerThread::cacheParameters_l() 323166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 323266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 323366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 323466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // FIXME: Relaxed timing because of a certain device that can't meet latency 323566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Should be reduced to 2x after the vendor fixes the driver issue 323666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // increase threshold again due to low power audio mode. The way this warning 323766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // threshold is calculated and its usefulness should be reconsidered anyway. 323858912562617941964939a4182cda71eaeb153d4bGlenn Kasten maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 323966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 324066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 324272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 324372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 324423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, DIRECT) 324584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolFloat, mRightVolFloat 324684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolShort, mRightVolShort 324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 324965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32541465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 32551465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten Vector< sp<Track> > *tracksToRemove 3256000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten) 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32581465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten sp<Track> trackToRemove; 32591465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten 3260fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mixerStatus = MIXER_IDLE; 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3262952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // find out which tracks need to be processed 3263952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mActiveTracks.size() != 0) { 3264952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sp<Track> t = mActiveTracks[0].promote(); 3265fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // The track died recently 3266fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (t == 0) return MIXER_IDLE; 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3268952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten Track* const track = t.get(); 3269952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten audio_track_cblk_t* cblk = track->cblk(); 3270952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3271952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // The first time a track is added we wait 3272952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // for all its buffers to be filled before processing it 3273952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (cblk->framesReady() && track->isReady() && 3274952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten !track->isPaused() && !track->isTerminated()) 3275952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten { 3276952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 3277952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3278952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mFillingUpStatus == Track::FS_FILLED) { 3279952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mFillingUpStatus = Track::FS_ACTIVE; 3280952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = mRightVolFloat = 0; 3281952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolShort = mRightVolShort = 0; 3282952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mState == TrackBase::RESUMING) { 3283952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mState = TrackBase::ACTIVE; 3284952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3285952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3286952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (cblk->server != 0) { 3287952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If the track is stopped before the first frame was mixed, 3288952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // do not apply ramp 3289952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3290952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3291952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // compute volume for this track 3292952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float left, right; 3293952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isMuted() || mMasterMute || track->isPausing() || 3294952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mStreamTypes[track->streamType()].mute) { 3295952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = right = 0; 3296952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isPausing()) { 3297952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->setPaused(); 329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3299952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3300952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 3301952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v = mMasterVolume * typeVolume; 3302952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3303952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v_clamped = v * (vlr & 0xFFFF); 3304952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3305952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = v_clamped/MAX_GAIN; 3306952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = v * (vlr >> 16); 3307952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3308952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = v_clamped/MAX_GAIN; 330965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3311952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (left != mLeftVolFloat || right != mRightVolFloat) { 3312952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = left; 3313952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mRightVolFloat = right; 3314952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3315952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If audio HAL implements volume control, 3316952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // force software volume to nominal value 3317952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) { 3318952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = 1.0f; 3319952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = 1.0f; 3320952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3321952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3322952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from float to 8.24 3323952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vl = (uint32_t)(left * (1 << 24)); 3324952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vr = (uint32_t)(right * (1 << 24)); 3325952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3326952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Delegate volume control to effect in track effect chain if needed 3327952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // only one effect chain can be present on DirectOutputThread, so if 3328952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // there is one, the track is connected to it 3329000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten if (!mEffectChains.isEmpty()) { 3330952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Do not ramp volume if volume is controlled by effect 3331952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mEffectChains[0]->setVolume_l(&vl, &vr)) { 3332952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3333952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 333465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3335952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3336952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from 8.24 to 4.12 format 3337952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t v_clamped = (vl + (1 << 11)) >> 12; 3338952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3339952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = (uint16_t)v_clamped; 3340952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = (vr + (1 << 11)) >> 12; 3341952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3342952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = (uint16_t)v_clamped; 3343952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3344952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = mLeftVolShort; 3345952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = mRightVolShort; 3346952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3347952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3348952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3349952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reset retry count 3350952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mRetryCount = kMaxTrackRetriesDirect; 3351b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack = t; 3352fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 3353952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3354952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 3355952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isStopped()) { 3356952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->reset(); 3357952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3358952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isTerminated() || track->isStopped() || track->isPaused()) { 3359952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // We have consumed all the buffers of this track. 3360952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Remove it from the list of active tracks. 3361a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: implement behavior for compressed audio 3362a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3363a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3364a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3365a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3366a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 3367a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent trackToRemove = track; 3368a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 3369952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3370952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // No buffers for this track. Give it a few chances to 3371952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // fill a buffer, then remove it from active list. 3372952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (--(track->mRetryCount) <= 0) { 3373952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3374952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove = track; 3375952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3376fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_ENABLED; 337765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3379952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3380952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3381952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 33821465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // FIXME merge this with similar code for removing multiple tracks 3383952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // remove all the tracks that need to be... 3384952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(trackToRemove != 0)) { 33851465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove->add(trackToRemove); 3386952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mActiveTracks.remove(trackToRemove); 3387952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (!mEffectChains.isEmpty()) { 33885798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOGV("stopping track on chain %p for session Id: %d", mEffectChains[0].get(), 3389952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove->sessionId()); 3390952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mEffectChains[0]->decActiveTrackCnt(); 3391952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3392952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (trackToRemove->isTerminated()) { 3393952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten removeTrack_l(trackToRemove); 3394952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3395952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 339665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3397fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten return mixerStatus; 3398000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3400000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 3401000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3402952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten AudioBufferProvider::Buffer buffer; 3403952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten size_t frameCount = mFrameCount; 3404952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int8_t *curBuf = (int8_t *)mMixBuffer; 3405952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // output audio to hardware 3406952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten while (frameCount) { 3407952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten buffer.frameCount = frameCount; 3408b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->getNextBuffer(&buffer); 3409952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(buffer.raw == NULL)) { 3410952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(curBuf, 0, frameCount * mFrameSize); 3411952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 3412952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3413952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 3414952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten frameCount -= buffer.frameCount; 3415952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten curBuf += buffer.frameCount * mFrameSize; 3416b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->releaseBuffer(&buffer); 3417952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3418952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3419952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten standbyTime = systemTime() + standbyDelay; 3420b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack.clear(); 342173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 342273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // apply volume 342373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 342473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // Do not apply volume on compressed audio 342573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (!audio_is_linear_pcm(mFormat)) { 342673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten return; 342773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 342873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 342973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert to signed 16 bit before volume calculation 343073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 343173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 343273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *src = (uint8_t *)mMixBuffer + count-1; 343373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *dst = mMixBuffer + count-1; 3434e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 343573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst-- = (int16_t)(*src--^0x80) << 8; 343673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 343773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 343873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 343973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten frameCount = mFrameCount; 344073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *out = mMixBuffer; 344173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (rampVolume) { 344273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 344373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 344473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 344573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 344673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 344773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 344873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 344973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 345073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 345173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 345273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 345373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 345473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 345573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 345673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vrInc = d / (int32_t)frameCount; 345773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 345873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vr = ((int32_t)mRightVolShort << 16); 345973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 346073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 346173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 346273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 346373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 346473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vr += vrInc; 346573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 346673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 346773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 346873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 346973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 347073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 347173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 347273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 347373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 347473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 347573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 347673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], rightVol) >> 12); 347773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 347873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 347973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 348073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 348173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 348273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert back to unsigned 8 bit after volume calculation 348373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 348473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 348573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *src = mMixBuffer; 348673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *dst = (uint8_t *)mMixBuffer; 3487e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 348873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 348973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 349073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 349173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 349273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mLeftVolShort = leftVol; 349373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mRightVolShort = rightVol; 3494000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3495000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3496000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 3497000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3498952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3499fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3500952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3501952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3502952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3503952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3504952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 350558912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mFrameCount * mFrameSize); 3506952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3507952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 350865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 35117d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask) 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 351565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 352265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 352365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 353565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 353765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 353965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3543799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3544fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3546e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3547e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3548e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3549e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3550fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 355465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 356260cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 356360cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 35647dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 356765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 356865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35690bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3572fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 3573162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent time = PlaybackThread::activeSleepTimeUs(); 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 357665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35800bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3583fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 358460e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 358865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35910bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 359225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 359325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 3594fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 359525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 359625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 359725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 359825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 359925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 360025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 360125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 360266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 360366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 360466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 360566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 360666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // use shorter standby delay as on normal output to release 360766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // hardware resources as soon as possible 360866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyDelay = microseconds(activeSleepTime*2); 360966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 361025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 361472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 361523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device(), DUPLICATING), 361623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mWaitTimeMs(UINT_MAX) 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3628000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3630952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 3631952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputsReady(outputTracks)) { 3632952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 3633952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3634952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3635952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3636952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 363758912562617941964939a4182cda71eaeb153d4bGlenn Kasten writeFrames = mNormalFrameCount; 3638000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3639000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3640000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 3641000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3642952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3643fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3644952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3645952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3646952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3647952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3648952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0) { 3649952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // flush remaining overflow buffers in output tracks 3650952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3651952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputTracks[i]->isActive()) { 3652952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3653952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten writeFrames = 0; 3654952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3655952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3657952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3658952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3659000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3661000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_write() 3662000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 366366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 3664952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3665952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->write(mMixBuffer, writeFrames); 3666952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3667952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mBytesWritten += mixBufferSize; 3668000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3669688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 3670000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 3671000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3672952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // DuplicatingThread implements standby by stopping all tracks 3673952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3674952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->stop(); 3675952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3678fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 3679fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3680fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks = mOutputTracks; 3681fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3682fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 3683fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 3684fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3685fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks.clear(); 3686fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3687fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 368965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3690b6b740629c9f11535086e744465bada03f26df11Glenn Kasten Mutex::Autolock _l(mLock); 369199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME explain this formula 369258912562617941964939a4182cda71eaeb153d4bGlenn Kasten int frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 36939eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack *outputTrack = new OutputTrack(thread, 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 36970d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 3700fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 37023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 3703438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 3711a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (mOutputTracks[i]->thread() == thread) { 371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 371365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 3714438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 371565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 371965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3721438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten// caller must hold mLock 3722438b036deaf4413503567a75a2861c000d21da5bGlenn Kastenvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 37277378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (strong != 0) { 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373702fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenbool AudioFlinger::DuplicatingThread::outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks) 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 3740e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 37425ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 37473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37540bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 376066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 376166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 376266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten updateWaitTime_l(); 376366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 376466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten MixerThread::cacheParameters_l(); 376566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 376666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 376765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 376865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 377065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 37719eaa55756c5b245970447019250ce852f5189525Glenn Kasten ThreadBase *thread, 377265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 377458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 37750d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 377665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 377865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 377965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 378065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 378284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mCblk(NULL), 378384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBuffer 378484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBufferEnd 378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 378665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 378758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate(sampleRate), 378865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 37895cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed(false), 379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 379184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelCount 379284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 379565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3796b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 3797e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t size = sizeof(audio_track_cblk_t); 3798e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint8_t channelCount = popcount(channelMask); 3799e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 3800e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (sharedBuffer == 0) { 3801e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size += bufferSize; 3802e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 3803e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 3804e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (client != NULL) { 380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 380665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 380765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 3808a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { // construct the shared structure in-place. 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 3813a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3814a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3815a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3816a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3817a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 38180d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = channelCount; 38190d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 382365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 382444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 383229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for AudioTrack size=%u", size); 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3836e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 3837e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 3838ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // construct the shared structure in-place. 3839ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten new(mCblk) audio_track_cblk_t(); 3840ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // clear all buffers 3841ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->frameCount = frameCount; 3842ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->sampleRate = sampleRate; 3843a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3844a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3845a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3846a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3847a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 3848ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelCount = channelCount; 3849ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelMask = channelMask; 3850ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 3851ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 3852ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // Force underrun condition to avoid false underrun callback until first data is 3853ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // written to buffer (other flags are cleared) 3854ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->flags = CBLK_UNDERRUN_ON; 3855ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBufferEnd = (uint8_t *)mBuffer + bufferSize; 3856e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 385965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3861a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 38621a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten if (mClient == 0) { 386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 38641a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten } else { 38651a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3868dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 38697378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (mClient != 0) { 387084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Client destructor must run with AudioFlinger mutex locked 387165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 38727378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // If the client's reference count drops to zero, the associated destructor 38737378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // must run with AudioFlinger lock held. Thus the explicit clear() rather than 38747378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // relying on the automatic clear() at end of scope. 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 387665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 387901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 388001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// getNextBuffer() = 0; 388101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// This implementation of releaseBuffer() is used by Track and RecordTrack, but not TimedTrack 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 388365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3884e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 388601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten (void) step(); // ignore return value of step() 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 38963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer failed acquiring cblk mutex"); 38975cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = true; 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 390165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 390665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 390865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 39095cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 39103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("TrackBase::reset"); 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 391365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 391465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 3919b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t frameSize = cblk->frameSize; 3920b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*frameSize; 3921b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferEnd = bufferStart + frames * frameSize; 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 3924acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi ALOG_ASSERT(!(bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd), 3925acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi "TrackBase::getBuffer buffer out of range:\n" 3926acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " start: %p, end %p , mBuffer %p mBufferEnd %p\n" 3927acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " server %u, serverBase %u, user %u, userBase %u, frameSize %d", 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 3929acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi cblk->server, cblk->serverBase, cblk->user, cblk->userBase, frameSize); 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3934a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::ThreadBase::TrackBase::setSyncEvent(const sp<SyncEvent>& event) 3935a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 3936a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.add(event); 3937a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 3938a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 3939a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 39449eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 3946fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 394858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 39490d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 395273d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 395373d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags) 39545cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten : TrackBase(thread, client, sampleRate, format, channelMask, frameCount, sharedBuffer, sessionId), 3955f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMute(false), 395658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFillingUpStatus(FS_INVALID), 3957f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // mRetryCount initialized later when needed 3958f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mSharedBuffer(sharedBuffer), 3959f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mStreamType(streamType), 3960f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mName(-1), // see note below 3961f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMainBuffer(thread->mixBuffer()), 3962f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mAuxBuffer(NULL), 3963a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mAuxEffectId(0), mHasVolumeController(false), 396473d227557ba5192735356bacab9f77b44980793bGlenn Kasten mPresentationCompleteFrames(0), 396558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFlags(flags), 396658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex(-1), 396758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCachedVolume(1.0) 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 396965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 397065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 397165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 3972edc15ad8fcde12dc4f642d80d077239b1532eecaEric Laurent mCblk->frameSize = audio_is_linear_pcm(format) ? mChannelCount * sizeof(int16_t) : sizeof(uint8_t); 397358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 397458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCblk->flags |= CBLK_FAST; // atomic op not needed yet 397558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(thread->mFastTrackAvailMask != 0); 397658912562617941964939a4182cda71eaeb153d4bGlenn Kasten int i = __builtin_ctz(thread->mFastTrackAvailMask); 397758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(0 < i && i < FastMixerState::kMaxFastTracks); 397858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex = i; 397958912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackAvailMask &= ~(1 << i); 398058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Although we've allocated an index, we can't mutate or push a new fast track state 398158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // here, because that data structure can only be changed within the normal mixer 398258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // threadLoop(). So instead, make a note to mutate and push later. 398358912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackNewArray[i] = this; 398458912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackNewMask |= 1 << i; 398558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 3986f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // to avoid leaking a track name, do not allocate one unless there is an mCblk 39877d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi mName = thread->getTrackName_l((audio_channel_mask_t)channelMask); 3988f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten if (mName < 0) { 3989f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGE("no more track names available"); 3990f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten } 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3992f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGV("Track constructor name %d, calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 39973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::Track destructor"); 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 400665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 400999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // destructor is called. As the destructor needs to lock mLock, 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 402102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 40229ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4023d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 40249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 40259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4026d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 403983d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 404058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (isFastTrack()) { 404158912562617941964939a4182cda71eaeb153d4bGlenn Kasten strcpy(buffer, " fast"); 404258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 404358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sprintf(buffer, " %4d", mName - AudioMixer::TRACK0); 404458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 404558912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(&buffer[7], size-7, " %6d %4u %3u 0x%08x %7u %6u %1d %1d %1d %5u %5.2g %5.2g 0x%08x 0x%08x 0x%08x 0x%08x\n", 404644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 40490d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 405465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 405658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr & 0xFFFF) / 4096.0), 405758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr >> 16) / 4096.0), 405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mAuxBuffer); 406265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 40654ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer( 4066e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts) 406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4068e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten audio_track_cblk_t* cblk = this->cblk(); 4069e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReady; 4070e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReq = buffer->frameCount; 407165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4072e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 4073e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mStepServerFailed) { 4074e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (!step()) goto getNextBuffer_exit; 4075e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("stepServer recovered"); 4076e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStepServerFailed = false; 4077e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4079e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten framesReady = cblk->framesReady(); 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4081e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (CC_LIKELY(framesReady)) { 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4089a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 409265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4093e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = getBuffer(s, framesReq); 4094e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4096e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = framesReq; 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 4098e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4101e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = NULL; 4102e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = 0; 4103e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 4104e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten return NOT_ENOUGH_DATA; 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4107e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::framesReady() const { 41084ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mCblk->framesReady(); 41094ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 41104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 4112af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41144ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (framesReady() >= mCblk->frameCount || 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 411738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41233acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event, 4124a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 412758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("start(%d), calling pid %d session %d", 412858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mName, IPCThreadState::self()->getCallingPid(), mSessionId); 41293acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4133b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 41383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 41413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("? => ACTIVE (%d) on thread %p", mName, this); 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 414602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten status = AudioSystem::startOutput(thread->id(), mStreamType, mSessionId); 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 41489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4149d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 41509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 41519ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 41529ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 41539ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 4154d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 417023d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("stop(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 417165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 417265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4174b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 417565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 417665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 417865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 418365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 418565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 418602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 418765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 41889ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4189d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 41909ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 41919ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4192d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 419923d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("pause(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 42053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 420802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 420965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 42109ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4211d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 42129ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 42139ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4214d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 421565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 421665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 421765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42223856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("flush(%d)", mName); 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 423438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 423538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 423638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 423738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 423838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 425038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 425138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 4254a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 4268e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 4269e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = playbackThread->attachAuxEffect(this, EffectId); 427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4280a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::Track::presentationComplete(size_t framesWritten, 4281a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHalFrames) 4282a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4283a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // a track is considered presented when the total number of frames written to audio HAL 4284a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // corresponds to the number of frames written when presentationComplete() is called for the 4285a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // first time (mPresentationCompleteFrames == 0) plus the buffer filling status at that time. 4286a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPresentationCompleteFrames == 0) { 4287a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = framesWritten + audioHalFrames; 4288a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() reset: mPresentationCompleteFrames %d audioHalFrames %d", 4289a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames, audioHalFrames); 4290a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4291a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (framesWritten >= mPresentationCompleteFrames) { 4292a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() session %d complete: framesWritten %d", 4293a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSessionId, framesWritten); 4294a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 4295a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 4296a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 4297a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4298a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 4299a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4300a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 4301a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::PlaybackThread::Track::triggerEvents(AudioSystem::sync_event_t type) 4302a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4303a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mSyncEvents.size(); i++) { 4304a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncEvents[i]->type() == type) { 4305a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents[i]->trigger(); 4306a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.removeAt(i); 4307a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 4308a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4309a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4310a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4311a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 431258912562617941964939a4182cda71eaeb153d4bGlenn Kasten// implement VolumeBufferProvider interface 431358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 431458912562617941964939a4182cda71eaeb153d4bGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::getVolumeLR() 431558912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 431658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // called by FastMixer, so not allowed to take any locks, block, or do I/O including logs 431758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(isFastTrack() && (mCblk != NULL)); 431858912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 431958912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vl = vlr & 0xFFFF; 432058912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vr = vlr >> 16; 432158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 432258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vl > MAX_GAIN_INT) { 432358912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl = MAX_GAIN_INT; 432458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 432558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vr > MAX_GAIN_INT) { 432658912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr = MAX_GAIN_INT; 432758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 432858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // now apply the cached master volume and stream type volume; 432958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this is trusted but lacks any synchronization or barrier so may be stale 433058912562617941964939a4182cda71eaeb153d4bGlenn Kasten float v = mCachedVolume; 433158912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl *= v; 433258912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr *= v; 433358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // re-combine into U4.16 433458912562617941964939a4182cda71eaeb153d4bGlenn Kasten vlr = (vr << 16) | (vl & 0xFFFF); 433558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME look at mute, pause, and stop flags 433658912562617941964939a4182cda71eaeb153d4bGlenn Kasten return vlr; 433758912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 4338a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 43394ff14bae91075eb274eb1c2975982358946e7e63John Grossman// timed audio tracks 43404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 43414ff14bae91075eb274eb1c2975982358946e7e63John Grossmansp<AudioFlinger::PlaybackThread::TimedTrack> 43424ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::create( 43439eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 43444ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 43454ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 43464ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 43474ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 43484ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 43494ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 43504ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 43514ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) { 43524ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!client->reserveTimedTrack()) 43534ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NULL; 43544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4355a03567676e8766828ff970b87e13bc4c97b23473Glenn Kasten return new TimedTrack( 43564ff14bae91075eb274eb1c2975982358946e7e63John Grossman thread, client, streamType, sampleRate, format, channelMask, frameCount, 43574ff14bae91075eb274eb1c2975982358946e7e63John Grossman sharedBuffer, sessionId); 43584ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 43594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 43604ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedTrack( 43619eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 43624ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 43634ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 43644ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 43654ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 43664ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 43674ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 43684ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 43694ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) 43704ff14bae91075eb274eb1c2975982358946e7e63John Grossman : Track(thread, client, streamType, sampleRate, format, channelMask, 437173d227557ba5192735356bacab9f77b44980793bGlenn Kasten frameCount, sharedBuffer, sessionId, IAudioFlinger::TRACK_TIMED), 43729fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight(false), 43739fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease(false), 43741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue(0), 43754ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer(NULL), 43764ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize(0), 43774ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime(false), 43784ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid(false) 43794ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 43804ff14bae91075eb274eb1c2975982358946e7e63John Grossman LocalClock lc; 43814ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeFreq = lc.getLocalFreq(); 43824ff14bae91075eb274eb1c2975982358946e7e63John Grossman 43834ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_zero = 0; 43844ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.b_zero = 0; 43854ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_numer = sampleRate; 43864ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_denom = mLocalTimeFreq; 43874ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform::reduce(&mLocalTimeToSampleTransform.a_to_b_numer, 43884ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mLocalTimeToSampleTransform.a_to_b_denom); 43899fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 43909fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_zero = 0; 43919fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.b_zero = 0; 43929fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_numer = sampleRate; 43939fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_denom = 1000000; 43949fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform::reduce(&mMediaTimeToSampleTransform.a_to_b_numer, 43959fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman &mMediaTimeToSampleTransform.a_to_b_denom); 43964ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 43974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 43984ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::~TimedTrack() { 43994ff14bae91075eb274eb1c2975982358946e7e63John Grossman mClient->releaseTimedTrack(); 44004ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 44014ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 44024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44034ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::allocateTimedBuffer( 44044ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t size, sp<IMemory>* buffer) { 44054ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44064ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 44074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44084ff14bae91075eb274eb1c2975982358946e7e63John Grossman trimTimedBufferQueue_l(); 44094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44104ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily initialize the shared memory heap for timed buffers 44114ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) { 44124ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kTimedBufferHeapSize = 512 << 10; 44134ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44144ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedMemoryDealer = new MemoryDealer(kTimedBufferHeapSize, 44154ff14bae91075eb274eb1c2975982358946e7e63John Grossman "AudioFlingerTimed"); 44164ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) 44174ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 44184ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 44194ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44204ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> newBuffer = mTimedMemoryDealer->allocate(size); 44214ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) { 44224ff14bae91075eb274eb1c2975982358946e7e63John Grossman newBuffer = mTimedMemoryDealer->allocate(size); 44234ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) 44244ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 44254ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 44264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44274ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = newBuffer; 44284ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 44294ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 44304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44314ff14bae91075eb274eb1c2975982358946e7e63John Grossman// caller must hold mTimedBufferQueueLock 44324ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueue_l() { 44334ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mediaTimeNow; 44344ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 44354ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 44364ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 44374ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 44384ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44394ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t targetTimeNow; 44404ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t res = (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) 44414ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? mCCHelper.getCommonTime(&targetTimeNow) 44424ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mCCHelper.getLocalTime(&targetTimeNow); 44434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44444ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != res) 44454ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 44464ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44474ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doReverseTransform(targetTimeNow, 44484ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mediaTimeNow)) { 44494ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 44504ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 44514ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 44524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44531c345196edc61694f29307a1826a64a0d26028dcJohn Grossman size_t trimEnd; 44541c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (trimEnd = 0; trimEnd < mTimedBufferQueue.size(); trimEnd++) { 44559fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman int64_t bufEnd; 44569fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 4457c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if ((trimEnd + 1) < mTimedBufferQueue.size()) { 4458c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have a next buffer. Just use its PTS as the PTS of the frame 4459c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // following the last frame in this buffer. If the stream is sparse 4460c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // (ie, there are deliberate gaps left in the stream which should be 4461c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // filled with silence by the TimedAudioTrack), then this can result 4462c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // in one extra buffer being left un-trimmed when it could have 4463c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // been. In general, this is not typical, and we would rather 4464c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // optimized away the TS calculation below for the more common case 4465c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // where PTSes are contiguous. 4466c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd = mTimedBufferQueue[trimEnd + 1].pts(); 4467c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } else { 4468c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have no next buffer. Compute the PTS of the frame following 4469c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // the last frame in this buffer by computing the duration of of 4470c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // this frame in media time units and adding it to the PTS of the 4471c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // buffer. 4472c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman int64_t frameCount = mTimedBufferQueue[trimEnd].buffer()->size() 4473c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman / mCblk->frameSize; 4474c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman 4475c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if (!mMediaTimeToSampleTransform.doReverseTransform(frameCount, 4476c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman &bufEnd)) { 4477c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman ALOGE("Failed to convert frame count of %lld to media time" 4478c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman " duration" " (scale factor %d/%u) in %s", 4479c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman frameCount, 4480c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_numer, 4481c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_denom, 4482c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman __PRETTY_FUNCTION__); 4483c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman break; 4484c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } 4485c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd += mTimedBufferQueue[trimEnd].pts(); 44869fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 44879fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 44889fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (bufEnd > mediaTimeNow) 44894ff14bae91075eb274eb1c2975982358946e7e63John Grossman break; 44909fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 44919fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // Is the buffer we want to use in the middle of a mix operation right 44929fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // now? If so, don't actually trim it. Just wait for the releaseBuffer 44939fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // from the mixer which should be coming back shortly. 44941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (!trimEnd && mQueueHeadInFlight) { 44959fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = true; 44969fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 44974ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 44984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44999fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman size_t trimStart = mTrimQueueHeadOnRelease ? 1 : 0; 45001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (trimStart < trimEnd) { 45011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Update the bookkeeping for framesReady() 45021c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (size_t i = trimStart; i < trimEnd; ++i) { 45031c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[i], "trim"); 45041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman } 45051c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45061c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Now actually remove the buffers from the queue. 45071c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeItemsAt(trimStart, trimEnd); 45084ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45094ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45111c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueueHead_l( 45121c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 4513d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mTimedBufferQueue.size() > 0, 4514d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "%s called (reason \"%s\"), but timed buffer queue has no" 4515d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " elements to trim.", __FUNCTION__, logTag); 45161c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45171c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[0], logTag); 45181c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeAt(0); 45191c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 45201c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45211c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::updateFramesPendingAfterTrim_l( 45221c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const TimedBuffer& buf, 45231c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 45241c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufBytes = buf.buffer()->size(); 45251c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t consumedAlready = buf.position(); 45261c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 4527b388e531613730572067e193b6b66afb5d042233Eric Laurent ALOG_ASSERT(consumedAlready <= bufBytes, 4528d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Timed buffer is" 4529d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " only %u bytes long, but claims to have consumed %u" 4530d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " bytes. (update reason: \"%s\")", 4531b388e531613730572067e193b6b66afb5d042233Eric Laurent bufBytes, consumedAlready, logTag); 45321c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45331c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = (bufBytes - consumedAlready) / mCblk->frameSize; 4534d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mFramesPendingInQueue >= bufFrames, 4535d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Should have at" 4536d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " least %u queued frames, but we think we have only %u. (update" 4537d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " reason: \"%s\")", 4538d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman bufFrames, mFramesPendingInQueue, logTag); 45391c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45401c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= bufFrames; 45411c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 45421c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45434ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::queueTimedBuffer( 45444ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) { 45454ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45464ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 45474ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 45484ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 45494ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 45504ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45524ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 45534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45541c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = buffer->size() / mCblk->frameSize; 45551c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue += bufFrames; 45564ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.add(TimedBuffer(buffer, pts)); 45574ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45584ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 45594ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45604ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45614ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::setMediaTimeTransform( 45624ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, TimedAudioTrack::TargetTimeline target) { 45634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45641c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("setMediaTimeTransform az=%lld bz=%lld n=%d d=%u tgt=%d", 45651c345196edc61694f29307a1826a64a0d26028dcJohn Grossman xform.a_zero, xform.b_zero, xform.a_to_b_numer, xform.a_to_b_denom, 45661c345196edc61694f29307a1826a64a0d26028dcJohn Grossman target); 45674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45684ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!(target == TimedAudioTrack::LOCAL_TIME || 45694ff14bae91075eb274eb1c2975982358946e7e63John Grossman target == TimedAudioTrack::COMMON_TIME)) { 45704ff14bae91075eb274eb1c2975982358946e7e63John Grossman return BAD_VALUE; 45714ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45734ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock lock(mMediaTimeTransformLock); 45744ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransform = xform; 45754ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformTarget = target; 45764ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid = true; 45774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45784ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 45794ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45804ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45814ff14bae91075eb274eb1c2975982358946e7e63John Grossman#define min(a, b) ((a) < (b) ? (a) : (b)) 45824ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45834ff14bae91075eb274eb1c2975982358946e7e63John Grossman// implementation of getNextBuffer for tracks whose buffers have timestamps 45844ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::getNextBuffer( 45854ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 45864ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 45874ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (pts == AudioBufferProvider::kInvalidPTS) { 45884ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 45894ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 45908d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 45914ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 45924ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45934ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45944ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 45954ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45969fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 45979fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "getNextBuffer called without releaseBuffer!"); 45989fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 45994ff14bae91075eb274eb1c2975982358946e7e63John Grossman while (true) { 46004ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46014ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if we have no timed buffers, then fail 46024ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue.isEmpty()) { 46034ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 46044ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 46054ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NOT_ENOUGH_DATA; 46064ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46084ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 46094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46104ff14bae91075eb274eb1c2975982358946e7e63John Grossman // calculate the PTS of the head of the timed buffer queue expressed in 46114ff14bae91075eb274eb1c2975982358946e7e63John Grossman // local time 46124ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t headLocalPTS; 46134ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 46144ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 46154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46165798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(mMediaTimeTransformValid, "media time transform invalid"); 46174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46184ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransform.a_to_b_denom == 0) { 46194ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform represents a pause, so yield silence 46209fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(buffer->frameCount, buffer); 46214ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 46224ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46244ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t transformedPTS; 46254ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doForwardTransform(head.pts(), 46264ff14bae91075eb274eb1c2975982358946e7e63John Grossman &transformedPTS)) { 46274ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform failed. this shouldn't happen, but if it does 46284ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then just drop this buffer 46294ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("timedGetNextBuffer transform failed"); 46304ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 46314ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 46321c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer; no transform"); 46334ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 46344ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46364ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) { 46374ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != mCCHelper.commonTimeToLocalTime(transformedPTS, 46384ff14bae91075eb274eb1c2975982358946e7e63John Grossman &headLocalPTS)) { 46394ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 46404ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 46414ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 46424ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46434ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 46444ff14bae91075eb274eb1c2975982358946e7e63John Grossman headLocalPTS = transformedPTS; 46454ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46464ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46474ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46484ff14bae91075eb274eb1c2975982358946e7e63John Grossman // adjust the head buffer's PTS to reflect the portion of the head buffer 46494ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that has already been consumed 46504ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t effectivePTS = headLocalPTS + 46514ff14bae91075eb274eb1c2975982358946e7e63John Grossman ((head.position() / mCblk->frameSize) * mLocalTimeFreq / sampleRate()); 46524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46534ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Calculate the delta in samples between the head of the input buffer 46544ff14bae91075eb274eb1c2975982358946e7e63John Grossman // queue and the start of the next output buffer that will be written. 46554ff14bae91075eb274eb1c2975982358946e7e63John Grossman // If the transformation fails because of over or underflow, it means 46564ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that the sample's position in the output stream is so far out of 46574ff14bae91075eb274eb1c2975982358946e7e63John Grossman // whack that it should just be dropped. 46584ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t sampleDelta; 46594ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (llabs(effectivePTS - pts) >= (static_cast<int64_t>(1) << 31)) { 46604ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** head buffer is too far from PTS: dropped buffer"); 46611c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, buf pts too far from" 46621c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " mix"); 46634ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 46644ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46654ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mLocalTimeToSampleTransform.doForwardTransform( 46664ff14bae91075eb274eb1c2975982358946e7e63John Grossman (effectivePTS - pts) << 32, &sampleDelta)) { 4667d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOGV("*** too late during sample rate transform: dropped buffer"); 46681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, bad local to sample"); 46694ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 46704ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46714ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld" 46731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " sampleDelta=[%d.%08x]", 46741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.pts(), head.position(), pts, 46751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<int32_t>((sampleDelta >= 0 ? 0 : 1) 46761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman + (sampleDelta >> 32)), 46771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<uint32_t>(sampleDelta & 0xFFFFFFFF)); 46784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46794ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if the delta between the ideal placement for the next input sample and 46804ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the current output position is within this threshold, then we will 46814ff14bae91075eb274eb1c2975982358946e7e63John Grossman // concatenate the next input samples to the previous output 46824ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleContinuityThreshold = 46838d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (static_cast<int64_t>(sampleRate()) << 32) / 250; 46844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46854ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if this is the first buffer of audio that we're emitting from this track 46864ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then it should be almost exactly on time. 46874ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleStartupThreshold = 1LL << 32; 46884ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46894ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleContinuityThreshold) || 46908d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (!mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleStartupThreshold)) { 46914ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input is close enough to being on time, so concatenate it 46924ff14bae91075eb274eb1c2975982358946e7e63John Grossman // with the last output 46939fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 46944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** on time: head.pos=%d frameCount=%u", 46961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.position(), buffer->frameCount); 46974ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 46988d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman } 46998d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman 47008d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Looks like our output is not on time. Reset our on timed status. 47018d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Next time we mix samples from our input queue, then should be within 47028d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // the StartupThreshold. 47038d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 47048d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman if (sampleDelta > 0) { 47054ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the gap between the current output position and the proper start of 47064ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is too big, so fill it with silence 47074ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesUntilNextInput = (sampleDelta + 0x80000000) >> 32; 47084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47099fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(framesUntilNextInput, buffer); 47104ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** silence: frameCount=%u", buffer->frameCount); 47114ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47124ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 47134ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is late 47144ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t lateFrames = static_cast<uint32_t>(-((sampleDelta + 0x80000000) >> 32)); 47154ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t onTimeSamplePosition = 47164ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position() + lateFrames * mCblk->frameSize; 47174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47184ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (onTimeSamplePosition > head.buffer()->size()) { 47194ff14bae91075eb274eb1c2975982358946e7e63John Grossman // all the remaining samples in the head are too late, so 47204ff14bae91075eb274eb1c2975982358946e7e63John Grossman // drop it and move on 47214ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late: dropped buffer"); 47221c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, dropped late buffer"); 47234ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 47244ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 47254ff14bae91075eb274eb1c2975982358946e7e63John Grossman // skip over the late samples 47264ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.setPosition(onTimeSamplePosition); 47274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47284ff14bae91075eb274eb1c2975982358946e7e63John Grossman // yield the available samples 47299fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 47304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47314ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 47324ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47334ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47344ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47354ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47364ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47374ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47384ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples from the timed buffer queue head up to the given output 47394ff14bae91075eb274eb1c2975982358946e7e63John Grossman// buffer's capacity. 47404ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 47414ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 47429fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSamples_l( 47434ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 47444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47454ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& head = mTimedBufferQueue[0]; 47464ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47474ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) + 47484ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position()); 47494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47504ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) / 47514ff14bae91075eb274eb1c2975982358946e7e63John Grossman mCblk->frameSize); 47524ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 47534ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(framesLeftInHead, framesRequested); 47544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47559fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = true; 47564ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = true; 47574ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47584ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47594ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples of silence up to the given output buffer's capacity 47604ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 47614ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 47629fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSilence_l( 47634ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t numFrames, AudioBufferProvider::Buffer* buffer) { 47644ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47654ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily allocate a buffer filled with silence 47664ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedSilenceBufferSize < numFrames * mCblk->frameSize) { 47674ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 47684ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize = numFrames * mCblk->frameSize; 47694ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer = new uint8_t[mTimedSilenceBufferSize]; 47704ff14bae91075eb274eb1c2975982358946e7e63John Grossman memset(mTimedSilenceBuffer, 0, mTimedSilenceBufferSize); 47714ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47734ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = mTimedSilenceBuffer; 47744ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 47754ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(numFrames, framesRequested); 47764ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47774ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = false; 47784ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 478001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 47814ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::releaseBuffer( 47824ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 47834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47844ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 47854ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4786fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // If the buffer which was just released is part of the buffer at the head 4787fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // of the queue, be sure to update the amt of the buffer which has been 4788fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // consumed. If the buffer being returned is not part of the head of the 4789fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // queue, its either because the buffer is part of the silence buffer, or 4790fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // because the head of the timed queue was trimmed after the mixer called 4791fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // getNextBuffer but before the mixer called releaseBuffer. 47929fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (buffer->raw == mTimedSilenceBuffer) { 47939fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 47949fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "Queue head in flight during release of silence buffer!"); 47959fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman goto done; 47969fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 47979fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 47989fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(mQueueHeadInFlight, 47999fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "TimedTrack::releaseBuffer of non-silence buffer, but no queue" 48009fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " head in flight."); 48019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 48029fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (mTimedBufferQueue.size()) { 48034ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 4804fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 4805fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman void* start = head.buffer()->pointer(); 48069fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman void* end = reinterpret_cast<void*>( 48079fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman reinterpret_cast<uint8_t*>(head.buffer()->pointer()) 48089fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman + head.buffer()->size()); 4809fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 48109fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT((buffer->raw >= start) && (buffer->raw < end), 48119fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "released buffer not within the head of the timed buffer" 48129fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " queue; qHead = [%p, %p], released buffer = %p", 48139fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman start, end, buffer->raw); 48149fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 48159fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman head.setPosition(head.position() + 48169fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman (buffer->frameCount * mCblk->frameSize)); 48179fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = false; 48189fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 48191c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOG_ASSERT(mFramesPendingInQueue >= buffer->frameCount, 48201c345196edc61694f29307a1826a64a0d26028dcJohn Grossman "Bad bookkeeping during releaseBuffer! Should have at" 48211c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " least %u queued frames, but we think we have only %u", 48221c345196edc61694f29307a1826a64a0d26028dcJohn Grossman buffer->frameCount, mFramesPendingInQueue); 48231c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48241c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= buffer->frameCount; 48251c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48269fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if ((static_cast<size_t>(head.position()) >= head.buffer()->size()) 48279fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman || mTrimQueueHeadOnRelease) { 48281c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("releaseBuffer"); 48299fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = false; 48304ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48319fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } else { 48329fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LOG_FATAL("TimedTrack::releaseBuffer of non-silence buffer with no" 48339fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " buffers in the timed buffer queue"); 48344ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48369fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmandone: 48374ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 48384ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 48394ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 48404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48414ff14bae91075eb274eb1c2975982358946e7e63John Grossmanuint32_t AudioFlinger::PlaybackThread::TimedTrack::framesReady() const { 48424ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 48431c345196edc61694f29307a1826a64a0d26028dcJohn Grossman return mFramesPendingInQueue; 48444ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 48454ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48464ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer() 48474ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mPTS(0), mPosition(0) {} 48484ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48494ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer( 48504ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) 48514ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mBuffer(buffer), mPTS(pts), mPosition(0) {} 48524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 485365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 485465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 485565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 485665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 48579eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordThread *thread, 485865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 485965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 486058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 48610d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 486265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 486365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 486465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 48655cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten channelMask, frameCount, 0 /*sharedBuffer*/, sessionId), 486665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 486765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 486865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 4869e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 4870e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (format == AUDIO_FORMAT_PCM_16_BIT) { 4871e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int16_t); 4872e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 4873e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int8_t); 4874e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 4875e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = sizeof(int8_t); 4876e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 487765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 487865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 487965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 488065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 488165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 488265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 488365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 488465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 488565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 488665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 488765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 488801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 48894ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 489065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 489165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 489265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 489365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 489465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4895e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 48965cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten if (mStepServerFailed) { 489765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 48983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 48995cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 490065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 490265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 490365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4904f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesAvail)) { 490565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 490665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 490765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 490865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 490965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 491065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4911a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 491265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 491365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 491565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 4916e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 491765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 491865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 491965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 492065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 492165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 492265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4923e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 492465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 492565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 492665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 492765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49283acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::start(AudioSystem::sync_event_t event, 4929a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 493065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 493165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 493265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 493365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 49343acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return recordThread->start(this, event, triggerSession); 493565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 493665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 493765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 493865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 493965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 494065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 494165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 494265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 494365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 494465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 494565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 494638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent TrackBase::reset(); 494717a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Force overrun condition to avoid false overrun callback until first data is 494838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // read from buffer 494938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 495065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 495265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 495365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 495465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 49550d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, size, " %05d %03u 0x%08x %05d %04u %01d %05u %08x %08x\n", 495644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 495765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 49580d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 495965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 496065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 496165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 496265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 496365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 496465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 496565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 496665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 496765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 496865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 496965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 49719eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *playbackThread, 497265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 497365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 497458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 49750d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 497665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 497773d227557ba5192735356bacab9f77b44980793bGlenn Kasten : Track(playbackThread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, 497873d227557ba5192735356bacab9f77b44980793bGlenn Kasten NULL, 0, IAudioFlinger::TRACK_DEFAULT), 497965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 498065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 498165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 498265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 498365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 498465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 498565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 498665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 49873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \ 49880d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "mCblk->frameCount %d, mCblk->sampleRate %d, mChannelMask 0x%08x mBufferEnd %p", 49890d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk, mBuffer, mCblk->buffers, 49900d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd); 499165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 49925ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error creating output track on thread %p", playbackThread); 499365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 499465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 499565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 499765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 499865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 499965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 500065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50013acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::start(AudioSystem::sync_event_t event, 5002a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 500365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50043acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t status = Track::start(event, triggerSession); 500565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 500665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 500765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 500865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 500965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 501065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 501165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 501265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 501365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 501465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 501565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 501665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 501765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 501865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 501965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 502065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 502165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 502365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 502465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 502565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 50260d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelCount = mChannelCount; 502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 502865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 502965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 503065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 503265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 50343acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten start(); 503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 503765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 503865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 503965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 504165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 504365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 504465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 504565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 504665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 504765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 50485ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW ("OutputTrack::write() %p no more buffers in queue", this); 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 505565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 505665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 505765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 506365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 506465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 506765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 506865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 5069335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) { 50703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 507165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 507265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 507365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 507665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 507965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 508365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 508465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 508565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 508765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 508865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 509265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 50953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 509665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 509765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 509965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 510465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 510665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 51133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 51155ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 511665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 513065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 514565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 515165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 515565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 515665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 515765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 5158f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(!active)) { 51593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Not active and NO_MORE_BUFFERS"); 5160335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 516165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 516365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 5164335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 516565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 5173335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten// return NO_MORE_BUFFERS; 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5183a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - u) { 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 5198a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten Buffer *pBuffer = mBufferQueue.itemAt(i); 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 521099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 52124ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid(pid), 52134ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount(0) 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5224435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52294ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Reserve one of the limited slots for a timed audio track associated 52304ff14bae91075eb274eb1c2975982358946e7e63John Grossman// with this client 52314ff14bae91075eb274eb1c2975982358946e7e63John Grossmanbool AudioFlinger::Client::reserveTimedTrack() 52324ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 52334ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kMaxTimedTracksPerClient = 4; 52344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52354ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 52364ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52374ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 52384ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("can not create timed track - pid %d has exceeded the limit", 52394ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid); 52404ff14bae91075eb274eb1c2975982358946e7e63John Grossman return false; 52414ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52424ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52434ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount++; 52444ff14bae91075eb274eb1c2975982358946e7e63John Grossman return true; 52454ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 52464ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52474ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Release a slot for a timed audio track 52484ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::Client::releaseTimedTrack() 52494ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 52504ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 52514ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount--; 52524ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 52534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 525565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 525984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 5270a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten mAudioFlinger->removeNotificationClient(mPid); 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 529090716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mTrack->getCblk(); 529190716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 529290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 52933acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::TrackHandle::start() { 52943acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mTrack->start(); 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53184ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::allocateTimedBuffer(size_t size, 53194ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer) { 53204ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 53214ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 53224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53234ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 53244ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 53254ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->allocateTimedBuffer(size, buffer); 53264ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53284ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::queueTimedBuffer(const sp<IMemory>& buffer, 53294ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 53304ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 53314ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 53324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53334ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 53344ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 53354ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->queueTimedBuffer(buffer, pts); 53364ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53374ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53384ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::setMediaTimeTransform( 53394ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, int target) { 53404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53414ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 53424ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 53434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53444ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 53454ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 53464ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->setMediaTimeTransform( 53474ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform, static_cast<TimedAudioTrack::TargetTimeline>(target)); 53484ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 536072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 536258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 53630d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 5365a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 5395fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 53987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 54047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent recordTrack = thread->createRecordTrack_l(client, 54057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sampleRate, 54067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent format, 54077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent channelMask, 54087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent frameCount, 54097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId, 54107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &lStatus); 54117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 54127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 541465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 541565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 544490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mRecordTrack->getCblk(); 544590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 544690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 54473acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordHandle::start(int event, int triggerSession) { 54483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::start()"); 54493acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mRecordTrack->start((AudioSystem::sync_event_t)event, triggerSession); 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 54533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::stop()"); 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 545965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 546165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 54667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamIn *input, 54677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 54687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t channels, 546972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 54707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device) : 547123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten ThreadBase(audioFlinger, id, device, RECORD), 547284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mInput(input), mTrack(NULL), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 547384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mRsmpInIndex and mInputBytes set by readInputParameters() 547484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqChannelCount(popcount(channels)), 547584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqSampleRate(sampleRate) 547684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBytesRead is only meaningful while active, and so is cleared in start() 547784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // (but might be better to also clear here for dump?) 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5479480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioIn_%X", id); 5480feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 5488e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 5489e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mRsmpOutBuffer; 549065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5494feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5497b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 5498b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 5499b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 55005ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 5501b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 5502b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 5503b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 550565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 550665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 550765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 55087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > effectChains; 550965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 551144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 5512feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 5513feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 551465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5524799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5530feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 55313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop stopping"); 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 55343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop starting"); 5535feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5541799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lockEffectChains_l(effectChains); 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 55697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent unlockEffectChains(effectChains); 55707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 55747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->process_l(); 55757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 55767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 557765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 557801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten if (CC_LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 557965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 5580e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (mResampler == NULL) { 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 5592fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 5612fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 5613799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5616799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 561765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 562029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Error reading audio input"); 562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 5624799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 56257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 563765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 563865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 563965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 564065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 564265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 56453b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 564765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 564865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 564965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 56543b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5658a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop == 0) { 5659a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack->releaseBuffer(&buffer); 5660a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 5661a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop > 0) { 5662a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop -= buffer.frameCount; 5663a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop < 0) { 5664a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5665a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5666a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5667a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 566965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 567244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 567344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 56747dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 56755ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("RecordThread: buffer overflow"); 567644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 567744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 567844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 568065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 56827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5685ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // enable changes in effect chain 5686ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent unlockEffectChains(effectChains); 56877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains.clear(); 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5691799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5697feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 5698feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 56993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread %p exiting", this); 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 57057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 57067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 570758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 57087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 57097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 57107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 57117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status) 57127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 57137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<RecordTrack> track; 57147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t lStatus; 57157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 57177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 571829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 57197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 57207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent { // scope for mLock 57237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 57247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent track = new RecordTrack(this, client, sampleRate, 57265cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten format, channelMask, frameCount, sessionId); 57277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57287378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (track->getCblk() == 0) { 57297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_MEMORY; 57307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 57317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mTrack = track.get(); 573459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 573559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 5736bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)(mDevice & AUDIO_DEVICE_IN_ALL)) && mAudioFlinger->btNrecIsOff(); 573759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 573859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 57397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_ERROR; 57417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit: 57437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status) { 57447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent *status = lStatus; 57457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return track; 57477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 57487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5749a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 57503acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AudioSystem::sync_event_t event, 5751a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 575358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 5754e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 575565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 5756a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5757a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 5758a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5759a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5760a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 5761a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 5762a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerSession, 5763a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recordTrack->sessionId(), 5764a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent syncStartEventCallback, 5765a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent this); 5766a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = -1; 5767a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5768a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 5770a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 5787a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 5792243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 5793243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 5794243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 5795243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 57973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Signal record thread"); 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 5800b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 58073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record failed to start"); 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record started OK"); 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 5816a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5820a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 5821a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5822a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncStartEvent != 0) { 5823a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent->cancel(); 5824a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5825a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5826a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5827a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5828a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 5829a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5830a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> strongEvent = event.promote(); 5831a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5832a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (strongEvent != 0) { 5833a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 5834a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent me->handleSyncStartEvent(strongEvent); 5835a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5836a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5837a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5838a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 5839a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5840a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("handleSyncStartEvent() mActiveTrack %p session %d event->listenerSession() %d", 5841a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get(), 5842a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get() ? mActiveTrack->sessionId() : 0, 5843a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event->listenerSession()); 5844a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5845a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mActiveTrack != 0 && 5846a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event == mSyncStartEvent) { 5847a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 5848a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // from audio HAL 5849a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = mFrameCount * 2; 5850a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5851a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5852a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5853a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 585465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 58553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread::stop"); 5856e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 5858a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 585965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 5862b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 586665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 58713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record stopped OK"); 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5877a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) 5878a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5879a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 5880a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5881a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5882a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 5883a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5884a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 5885a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 5886a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5887a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5888a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 5889a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5890a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mTrack != NULL && event->triggerSession() == mTrack->sessionId()) { 5891a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mTrack->setSyncEvent(event); 5892a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 5893a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5894a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 5895a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5896a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 589765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 589865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 589965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 590065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 590165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 590265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 590565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 59080d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(" Clien Fmt Chn mask Session Buf S SRate Serv User\n"); 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 5916e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 59301d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent dumpEffectChains(fd, args); 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 59364ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 593865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 593965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 5943799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 594529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 5949799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 59507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5952e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 598865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 599058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = mFormat; 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 599958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten reqFormat = (audio_format_t) value; 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 600165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 6003fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 600465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 600765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 600899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // size depends on frame count and correct behavior would not be guaranteed 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 601065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 601165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 601265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 601465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 60177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // forward device change to effects that have requested to be 60187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // aware of attached audio device. 60197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 60207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setDevice_l(value); 60217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // store input device and output device but do not forward output device to audio HAL. 60237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note that status is ignored by the caller for output device 60247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // (see AudioFlinger::setParameters() 60257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (value & AUDIO_DEVICE_OUT_ALL) { 60267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_OUT_ALL); 60277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = BAD_VALUE; 60287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 60297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_IN_ALL); 603059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 603159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (mTrack != NULL) { 603259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 6033bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)value) && mAudioFlinger->btNrecIsOff(); 603459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, mTrack->sessionId()); 603559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, mTrack->sessionId()); 603659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 60377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice |= (uint32_t)value; 60397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 6041799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 6043e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mInput->stream->common.standby(&mInput->stream->common); 6044e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mInput->stream->common.set_parameters(&mInput->stream->common, 6045e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten keyValuePair.string()); 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 6049799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 6050fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 6051799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 605253d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten popcount(mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 605353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten (reqChannelCount <= FCC_2)) { 605465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 605565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 605765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 605865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 605965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 606465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 606665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 606760cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 606860cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 60697dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 607265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6076fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 6077b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(); 6078b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6079b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6080b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6081b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 6082b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6083fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 6084799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6085fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 6086fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 6087fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 6092a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 609665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 60970d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 609865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 609965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 610065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 610265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 610365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 611165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 611365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6114e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpInBuffer; 6115e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // mRsmpInBuffer is always assigned a new[] below 6116e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpOutBuffer; 6117e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mRsmpOutBuffer = NULL; 6118e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6119e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten mResampler = NULL; 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6121799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 61220d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 61230d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 6124799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 6125b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mInput->stream->common); 6126799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 612858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; // not used by record, but used by input effects 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613153d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 6134e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 6135e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // stereo to mono post process as the resampler always outputs stereo. 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6157b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6158b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6159b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return 0; 6160b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6161b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6162799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 616465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) 61667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 61677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 61687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t result = 0; 61697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (getEffectChain_l(sessionId) != 0) { 61707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result = EFFECT_SESSION; 61717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 61727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 61737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mTrack != NULL && sessionId == mTrack->sessionId()) { 61747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result |= TRACK_SESSION; 61757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 61767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 61777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return result; 61787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 61797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 618059bd0da8373af0e5159b799495fda51e03120ea4Eric LaurentAudioFlinger::RecordThread::RecordTrack* AudioFlinger::RecordThread::track() 618159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{ 618259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 618359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent return mTrack; 618459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent} 618559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 6186aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::getInput() const 6187b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6188b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6189b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mInput; 6190b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6191b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6192b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 6193b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6194b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6195b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *input = mInput; 6196b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mInput = NULL; 6197b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return input; 6198b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6199b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6200b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 62010bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::RecordThread::stream() const 6202b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6203b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mInput == NULL) { 6204b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 6205b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6206b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mInput->stream->common; 6207b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6208b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6209b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 621165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6212a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 6213a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6214a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (!settingsAllowed()) { 6215a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6216a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6217a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 6218a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return loadHwModule_l(name); 6219a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6220a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6221a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 6222a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 6223a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6224a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6225a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 6226a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 6227a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return mAudioHwDevs.keyAt(i); 6228a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6229a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6230a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6231a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev; 6232a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6233f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent int rc = load_audio_interface(name, &dev); 6234a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6235a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 6236a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6237a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6238a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6239a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 6240a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent rc = dev->init_check(dev); 6241a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6242a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6243a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 6244a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6245a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6246a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6247a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((mMasterVolumeSupportLvl != MVS_NONE) && 6248a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6249a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6250a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6251a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, mMasterVolume); 6252a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6253a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6254a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6255a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t handle = nextUniqueId(); 6256a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev)); 6257a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6258a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 6259f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 6260a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6261a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return handle; 6262a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6263a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6265a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 6266a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6268a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6269a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 6270a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 62710ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags) 627265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 6275f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6276f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6277f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6278f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6279f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6280f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_out_t *outStream = NULL; 6281799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *outHwDev; 628265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6283a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 6284a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent module, 62853f9c84c0a5af83fceb8669390e2d71b75ec7b550Eric Laurent (pDevices != NULL) ? (int)*pDevices : 0, 6286f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6287f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6288f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 6289a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent flags); 629065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 629165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 629265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 629365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6294799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 629565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 629665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6297a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 6298799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 6299799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6300799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6301f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6302f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 63038abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 6304f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6305f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = outHwDev->open_output_stream(outHwDev, 6306f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent id, 6307f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent *pDevices, 6308f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (audio_output_flags_t)flags, 6309f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &config, 6310f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &outStream); 6311f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 63128abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 63133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 6314799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 6315f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6316f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6317f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6320f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && outStream != NULL) { 6321799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 6322799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 63230ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 6324f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 6325f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 63273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 632965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 63303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 633165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 633365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6334f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate; 6335f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6336f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pChannelMask != NULL) *pChannelMask = config.channel_mask; 6337a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 633865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 634065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 6341a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6342a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // the first primary output opened designates the primary hw device 63430ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 6344a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 6345a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mPrimaryHardwareDev = outHwDev; 6346a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6347a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6348a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 6349a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev->set_mode(outHwDev, mMode); 6350a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6351a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // Determine the level of master volume support the primary audio HAL has, 6352a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // and set the initial master volume at the same time. 6353a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent float initialVolume = 1.0; 6354a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6355a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6356a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 6357a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL != outHwDev->get_master_volume) && 6358a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR == outHwDev->get_master_volume(outHwDev, &initialVolume))) { 6359a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_FULL; 6360a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 6361a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_SETONLY; 6362a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent initialVolume = 1.0; 6363a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6364a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6365a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6366a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL == outHwDev->set_master_volume) || 6367a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR != outHwDev->set_master_volume(outHwDev, initialVolume))) { 6368a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6369a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6370a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // now that we have a primary device, initialize master volume on other devices 6371a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6372a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 6373a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6374a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((dev != mPrimaryHardwareDev) && 6375a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6376a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, initialVolume); 6377a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6378a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6379a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6380a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = (MVS_NONE == mMasterVolumeSupportLvl) 6381a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ? initialVolume 6382a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent : 1.0; 6383a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = initialVolume; 6384a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 638565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 638665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 638765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 638865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 638965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 639065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 639172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 639272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) 639365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 639465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 639565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 639665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 639765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 639865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 63995ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 640065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 640165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 640265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 640465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 640565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 640665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 640765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 640865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 640965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 641065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 641165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 641272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 641365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 641465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 641565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6416e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<PlaybackThread> thread; 641765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 641865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 641965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 642065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 642165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 642265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 642365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64243856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeOutput() %d", output); 642565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() == ThreadBase::MIXER) { 642765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 64287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 642965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 643065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 643165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 643265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 643365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6434a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 643565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 643665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 643765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6438b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6439b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 644065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 6442b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *out = thread->clearOutput(); 64435798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 6444b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mOutput is NULL 6445799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out->hwDev->close_output_stream(out->hwDev, out->stream); 6446799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 644765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 644865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 644965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 645065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 645265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 645365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 645465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 645565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 645765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 645865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 645965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("suspendOutput() %d", output); 646165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 646265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 646365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 646465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 646565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 646672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 646765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 646865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 646965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 647065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 647265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 647365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 647465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("restoreOutput() %d", output); 647665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 647865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 648065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 648165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6482a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 6483a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6484a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6485a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6486a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pChannelMask) 648765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 648865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 648965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 6490f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6491f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6492f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6493f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6494f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6495f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 6496f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_format_t reqFormat = config.format; 6497f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 6498f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_in_t *inStream = NULL; 6499799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *inHwDev; 650065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 650165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 650265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 650365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6504799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 650565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 650665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6507a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 6508799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 6509799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6510799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6511f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6512f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6513f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, 6514799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 6515a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, status %d", 6516799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 6517f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6518f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6519f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 652065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 652165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 652265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 652365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 652465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 6525f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == BAD_VALUE && 6526f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 6527f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 6528f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 65293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() reopening with proposed sampling rate and channels"); 6530f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent inStream = NULL; 6531f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, &inStream); 653265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 653365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6534f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && inStream != NULL) { 6535799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 6536799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 65377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Start record thread 65387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // RecorThread require both input and output device indication to forward to audio 65397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // pre processing modules 65407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device = (*pDevices) | primaryOutputDevice_l(); 65417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = new RecordThread(this, 65427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent input, 65437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqSamplingRate, 65447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqChannels, 65457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent id, 65467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent device); 654765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 65483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 6549a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 6550f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6551a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (pChannelMask != NULL) *pChannelMask = reqChannels; 655265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6553799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin input->stream->common.standby(&input->stream->common); 655465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 655565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 655665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 655765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 655865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 655965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 656165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 656265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 656465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 656565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 656665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6567e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<RecordThread> thread; 656865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 656965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 657065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 657165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 657265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 657365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 657465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeInput() %d", input); 6576a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 657765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 657865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 657965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6580b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6581b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 658265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6583b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *in = thread->clearInput(); 65845798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 6585b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mInput is NULL 6586799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin in->hwDev->close_input_stream(in->hwDev, in->stream); 6587799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 658865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 658965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 659065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 659165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 659272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 659365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 659465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 659565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 659665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 65975ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setStreamOutput() bad output id %d", output); 659865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 659965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setStreamOutput() stream %d to output %d", stream, output); 660265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 660365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 660465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 660565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6606a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (thread != dstThread && thread->type() != ThreadBase::DIRECT) { 660765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 660865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 660965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6610de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 661165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 661365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 661465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 661765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 66187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return nextUniqueId(); 661965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 662065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession) 66223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 66233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6624bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 66253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquiring %d from %d", audioSession, caller); 66268d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 66278d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 66283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 6629012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6630012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt++; 6631012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" incremented refcount to %d", ref->mCnt); 66323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 66333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 663584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 663684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten ALOGV(" added new entry for %d", audioSession); 66373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 66383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession) 66403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 66413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6642bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 66433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releasing %d from %d", audioSession, caller); 66448d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 66458d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 66463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 6647012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6648012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt--; 6649012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" decremented refcount to %d", ref->mCnt); 6650012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mCnt == 0) { 66513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 66523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 66533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 66543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 66563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66585ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("session id %d not found for pid %d", audioSession, caller); 66593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 66603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() { 66623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("purging stale effects"); 66643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector< sp<EffectChain> > chains; 66663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 66683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 66693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 66703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 66710270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 66720270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen chains.push(ec); 66730270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen } 66743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mRecordThreads.size(); i++) { 66773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<RecordThread> t = mRecordThreads.valueAt(i); 66783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 66793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 66803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen chains.push(ec); 66813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < chains.size(); i++) { 66853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = chains[i]; 66863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid = ec->sessionId(); 66873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<ThreadBase> t = ec->mThread.promote(); 66883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (t == 0) { 66893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen continue; 66903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen size_t numsessionrefs = mAudioSessionRefs.size(); 66923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool found = false; 66933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t k = 0; k < numsessionrefs; k++) { 66943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 6695012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == sessionid) { 66963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" session %d still exists for %d with %d refs", 6697e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sessionid, ref->mPid, ref->mCnt); 66983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen found = true; 66993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen break; 67003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (!found) { 67033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // remove all effects from the chain 67043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen while (ec->mEffects.size()) { 67053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectModule> effect = ec->mEffects[0]; 67063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen effect->unPin(); 67073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l (t->mLock); 67083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen t->removeEffect_l(effect); 67093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < effect->mHandles.size(); j++) { 67103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectHandle> handle = effect->mHandles[j].promote(); 67113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (handle != 0) { 67123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen handle->mEffect.clear(); 6713a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (handle->mHasControl && handle->mEnabled) { 6714a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 6715a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent } 67163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 67193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 67233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 67243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 672565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 672672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 672765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6728a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mPlaybackThreads.valueFor(output).get(); 672965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 673065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 673272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 673365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 673465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 6735a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 673665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 673765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 673972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 674065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6741a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mRecordThreads.valueFor(input).get(); 674265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 674365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId() 67457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 67467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return android_atomic_inc(&mNextUniqueId); 67477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 67487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 674902fe1bf923bbe5789202dbd5810e2c04794562e6Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 675065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 67527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6753b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = thread->getOutput(); 6754b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (output != NULL && output->hwDev == mPrimaryHardwareDev) { 67557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread; 67567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 67577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 67587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NULL; 67597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 67607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 676102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenuint32_t AudioFlinger::primaryOutputDevice_l() const 67627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 67637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 67647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 67657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 67667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 67677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 67687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 67697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread->device(); 677065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 677165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6772a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 6773a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 6774a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 6775a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 6776a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 6777a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6778a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6779a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6780a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 6781a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t playStatus = NAME_NOT_FOUND; 6782a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t recStatus = NAME_NOT_FOUND; 6783a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 6784a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 6785a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NO_ERROR) { 6786a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6787a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6788a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6789a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 6790a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 6791a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (recStatus == NO_ERROR) { 6792a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6793a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6794a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6795a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 6796a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.add(event); 6797a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 6798a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 6799a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event.clear(); 6800a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6801a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6802a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 68037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 680465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 680565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 680665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 680765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 680865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6809f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 681065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 681165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 681265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 681365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 681465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6815f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 681665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 681765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 681865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 681965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 682065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68215e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 6822f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const 682365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 682465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 682565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 682665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 682765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 682865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 682965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 683065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 683165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 683265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 683372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 683465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 683565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 683665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 683765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 683865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 683965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 684065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 684165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 684265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 684398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 68447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent pid, effectClient.get(), priority, sessionId, io); 684565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 684665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 684765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 684865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 684965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 685065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 685184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 6852fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 685384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 685484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 685584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 685665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6857fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 685884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 685944deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 686084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 686184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 686284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 6863fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 68647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 6865fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 686684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 6867fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 686884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 6869fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 6870fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 687184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 68727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 687384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 68747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 687565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 687684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 687784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 687884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 687984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 688084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 688165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 688265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 688365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 688465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 688565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 68865ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 688765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 688865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 688965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 689065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 689165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 689265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 68935ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() no effect type"); 689465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 689565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 689665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 689765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 689865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 68993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen d.flags = 0; // prevent compiler warning 690065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 690165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 690365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 69045ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 690565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 690665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 690765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 690865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 690965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 69105ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 691165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 691265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 691365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 691465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 691565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 691665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 691765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 691865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 6919fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 692065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 692165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 692265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 692365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 692465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 692565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 692665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 69275ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() effect not found"); 692865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 692965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 693065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 693165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 6932fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 693365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 693465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 693565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 693665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 693765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 693865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 6939fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 694065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 694165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 694265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 694365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 694465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 694559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check recording permission for visualizer 694659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 694759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent !recordingAllowed()) { 694859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent lStatus = PERMISSION_DENIED; 694959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent goto Exit; 695059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 695159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 695265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 695365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 695465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 695565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 695665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 695784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 695884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 69597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note: io is never 0 when creating an effect on an input 69607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 6961e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // look for the thread where the specified audio session is present 696284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 696384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 69647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(i); 696584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 696639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 696765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 6969e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mRecordThreads.size(); i++) { 6970e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 6971e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten io = mRecordThreads.keyAt(i); 6972e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten break; 6973e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 6974e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 69757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 697684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 697784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 697884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 69797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 69807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(0); 698184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 69823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect() got io %d for effect %s", io, desc.name); 698365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 698565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 69867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = checkPlaybackThread_l(io); 69877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 698829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createEffect() unknown output thread"); 69897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 69907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 69917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 699265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 699365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 699498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = registerPid_l(pid); 699565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // create effect on selected output thread 6997de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 6998de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 699965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 700065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 700165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 700265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 700365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 700465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7005e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 700665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 700765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 700865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 700965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 701065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 701272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) 7013de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 70143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 701559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcOutput, dstOutput); 7016de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 7017de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 70185ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 7019de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 702065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7021de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 7022de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 70235ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad srcOutput %d", srcOutput); 7024de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7025de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7026de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 7027de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 70285ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad dstOutput %d", dstOutput); 7029de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 703065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7031de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7032de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 7033de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 703459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 7035de070137f11d346fba77605bd76a44c040a618fcEric Laurent 703665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 703765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 703865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 704059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 7041de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 704239e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 704339e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 7044de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 70453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 704659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread, dstThread); 7047de070137f11d346fba77605bd76a44c040a618fcEric Laurent 704859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 7049de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 70505ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 705159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread); 7052de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 7053de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7054de070137f11d346fba77605bd76a44c040a618fcEric Laurent 705539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 7056de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 7057ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 7058de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 7059de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 7060de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7061de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 7062de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 706372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput = dstThread->id(); 706439e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 70653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen uint32_t strategy = 0; // prevent compiler warning 7066de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 7067de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 7068de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 7069de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 7070ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 7071ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (effect->state() == EffectModule::ACTIVE || 7072ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->state() == EffectModule::STOPPING) { 7073ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->start(); 7074ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 707539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 707639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 707739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 707839e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 707939e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 70805ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 708139e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 708239e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 708339e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 708439e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 708539e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 708639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 708739e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 708839e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 708939e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 709039e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 709159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, 709239e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 709339e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 7094de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 7095de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7096de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7097de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 709865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 709965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 710165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 71027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 710365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 710465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 710565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 710665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 710765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 710865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 710965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 711065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 711165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 711365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 711465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 711565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 7116de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 711765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 711865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 711965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 71217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 71225ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Audio driver not initialized."); 712365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 712465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 712565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 712665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 712765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 7128fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 71295ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 7130de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 713165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 713265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 713365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 7135a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 71365ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 71377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent desc->name, desc->flags, mType); 71387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 71397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 71407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 714165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 714365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 714465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 714565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 714665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 714765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 714865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 714965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 715065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 71513856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() new effect chain for session %d", sessionId); 715265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 715365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 7154de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7155de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 715665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7157cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 715865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 715965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71607fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 716165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 716265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 71637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id = mAudioFlinger->nextUniqueId(); 716465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 7165de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 716665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 716765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 716865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 716965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 717065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 7171de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 717265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 717365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 717465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 717565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7176cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 717765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 717865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 717965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 718165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 718265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 718365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 718465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 718665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 718765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 7188a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (enabled != NULL) { 718965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 719065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 719165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 719265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 719365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 719465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 7195de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 719665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 7197de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 719865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 719965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 7200de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 7201de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7202de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7203de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 720465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 720565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 720665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 720765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7208e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 720965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 721065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 721165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 721265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 721365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 72157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 72167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7217090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 72187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 72197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7220de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 7221de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 72227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 7223de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 7224de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 7225de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 7226de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7227de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 7228de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7229de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 7230de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 72313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() new effect chain for session %d", sessionId); 7232de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 7233de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 7234de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7235de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 7236de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 72373856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 7238de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7239de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 72405ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() %p effect %s already present in chain %p", 7241de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 7242de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7243de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7244de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7245de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 7246de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 7247de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7248de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7249de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7250de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 7251de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7252de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7253de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 7254de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 7255de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 7256de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7257de070137f11d346fba77605bd76a44c040a618fcEric Laurent 72587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 7259de070137f11d346fba77605bd76a44c040a618fcEric Laurent 72603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 726165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 7262de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7263de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 7264de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7265de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7266de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 7267de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 7268de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 7269de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 7270de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7271de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7272de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 72735ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 7274de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7275de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7276de070137f11d346fba77605bd76a44c040a618fcEric Laurent 72777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 7278e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<AudioFlinger::EffectChain> >& effectChains) 72797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 72807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains = mEffectChains; 72817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 72827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->lock(); 72837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 72847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 72857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 72867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 7287e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 72887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 72897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 72907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->unlock(); 72917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 72927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 72937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 72947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 72957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 72967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 72977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return getEffectChain_l(sessionId); 72987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 72997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 73007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) 73017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 73027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 73037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 73047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 7305090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffectChains[i]; 73067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 73077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 7308090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 73097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 73107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7311f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 73127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 73137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 73147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 73157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 73167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setMode_l(mode); 73177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 73187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 73197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 73207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 73213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 732258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast) { 732359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 732465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 73253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 732665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 732765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 732858123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten if (!effect->isPinned() || unpinIfLast) { 73293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removeEffect_l(effect); 73303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 73313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 733265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 733365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 733465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 733565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 733665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 733765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 733865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 733965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 734065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 734265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 734365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 734465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 734565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 734658912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numSamples = mNormalFrameCount * mChannelCount; 734765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 734865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 73493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 735065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 735165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 735265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 735365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 735465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 735565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 735665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 73573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 735865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 7359b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 736065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 736365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 736465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 736565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 736665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 736765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 73683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 7369b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 737065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 737465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 737565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 7376fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 7377de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 7378fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 7379fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 738065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 7381fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 7382fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 7383de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 7384de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 7385de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 738665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 738765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 738865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 738965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 739065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 739165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 739259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 739365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 739465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 739565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 739665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 739765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 739865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 739965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 740065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 740265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 740365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 740465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 740565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 7406b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 7407b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 7408b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 7409b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 7410b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 74113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 7412b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 7413b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 7414b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7415b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7416b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 741765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 741865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 741965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 742065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 742165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 7422b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 742365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 742465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7425de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 742665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 742765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 742865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 742965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 743065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7431de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 7432de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 743365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 743465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 743565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 743665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 743765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7438de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 7439de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 744065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 744165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 744265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 744365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 744465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 744565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7446fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 7447fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 744865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 744965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 745065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 745165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 745265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 745365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 745465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 745565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 745665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 745765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 745865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 745965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 746065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 746165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 746265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7463e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 746465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 746565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 746665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 746765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 746865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 746965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 747065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 74727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // only one chain per input thread 74747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() != 0) { 74757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return INVALID_OPERATION; 74767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 74787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setInBuffer(NULL); 74807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setOutBuffer(NULL); 74817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 748259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 748359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 74847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.add(chain); 74857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NO_ERROR; 74877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 74907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 74925ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(mEffectChains.size() != 1, 74937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 74947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain.get(), mEffectChains.size(), this); 74957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() == 1) { 74967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.removeAt(0); 74977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 74997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 75007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 750165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 750265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 750365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 750465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 750565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 750665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 750765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75089eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 750965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 751065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 751165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 751265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 75139eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 751459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mStatus(NO_INIT), mState(IDLE), mSuspended(false) 751565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor %p", this); 751765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 75189eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 751965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 752065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 752165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 752365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 75257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 752665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 752865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 752965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 753165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 753265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 753365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 753465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) { 75373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mPinned = true; 75383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 75393856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 754065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 754165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 754265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 754365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 75443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor Error %d", mStatus); 754565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 754665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 754765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 754865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 755065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 75517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 75527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 75537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 75547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7555b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7556b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7557b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 7558b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 75597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 75607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 756165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 756265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 756365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 756465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 756565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7566435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastenstatus_t AudioFlinger::EffectModule::addHandle(const sp<EffectHandle>& handle) 756765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 756865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 756965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 757065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 757165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 757265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 757365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 757465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 757565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 757665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 757765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 757865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 757965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 758065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 758165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 758259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 758365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 758459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = h->enabled(); 758559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 758665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 758759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 758865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 758965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 759065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 759165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addHandle() %p added handle %p in position %d", this, handle.get(), i); 759365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 759465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 759565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 759665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 759765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 759865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 759965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 760065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 760165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 760265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 760365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 760465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 760565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 760665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 760765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() %p removed handle %p in position %d", this, handle.unsafe_get(), i); 760959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 761059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 761159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent EffectHandle *hdl = handle.unsafe_get(); 7612a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (hdl != NULL) { 76133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() unsafe_get OK"); 761459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = hdl->enabled(); 761559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 761665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 761765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 761865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 761965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 762065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 762165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 762259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , enabled /*enabled*/); 762365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7626ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 7627ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 7628ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // this object is released which can happen after next process is called. 76293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (size == 0 && !mPinned) { 7630ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent mState = DESTROYED; 7631dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 7632dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 763365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 763465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 763565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 763659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::EffectModule::controlHandle() 763759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 763859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 7639090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mHandles.size() != 0 ? mHandles[0].promote() : 0; 764059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 764159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 764258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle, bool unpinIfLast) 764365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 764490bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("disconnect() %p handle %p", this, handle.unsafe_get()); 764565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 764665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 764765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 764865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 764965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 765065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 765158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten thread->disconnectEffect(keep, handle, unpinIfLast); 765265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 765365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 765465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 765565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 765665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 765765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 765865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 765965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 766065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 766165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 766265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 766365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 766465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 766565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 766665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 766765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 766865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 766965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 767065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 767165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 767265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 767365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 767465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 767565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 767665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 767765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 767865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 767965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 768065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 768165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 768265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 768365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 768465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 768565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 768665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 7687ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent default: //IDLE , ACTIVE, DESTROYED 768865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 768965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 769065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 769165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 769365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 769465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 769565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7696ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 769765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 769865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 769965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 770065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77028f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 770365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 770465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 77053b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mConfig.inputCfg.buffer.s32, 770665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 7707de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 770865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 771165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 771265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 771365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 771465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 771665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 771765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 771865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 771965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 772065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 772165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 772273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 772373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 772465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 772565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 772673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 772773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 772873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 772965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 7730b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 773173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 773273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 773373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 773473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 773573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 773665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 773765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 773865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 773965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 774065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 774165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 774265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 774365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 774465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 774565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 774765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 774865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 774965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 775065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 775165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 775265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 775365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 775465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 775665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 775765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 775865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 775965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 776165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 776265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 7763e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_MONO; 776465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7765e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_STEREO; 776665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 776865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7769e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 777065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 777165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 777265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 777365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 7774e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 7775e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 777665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 777765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 777865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 777965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 778065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 778165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 778265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 778365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 778465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 778565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 7786fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 7787de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 778865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 778965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 779065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 779165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 779265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 779365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 779465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 779565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 779665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 779765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 779865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 779965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 780065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 780165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 780265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 780365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78043856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configure() %p thread %p buffer %p framecount %d", 7805de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 7806de070137f11d346fba77605bd76a44c040a618fcEric Laurent 780765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 780825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 780925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 78103d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent EFFECT_CMD_SET_CONFIG, 781125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 781225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 781325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 781425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 781565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 781665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 781765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 781865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 781965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 782065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 782165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 782265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 782365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 782465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 782565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 782665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 782765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 782865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 782965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 783065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 783165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 783225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 783325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 783425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 783525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 783625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 783725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 783825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 783965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 784065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 784165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 784265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 784365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 784465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7845ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start() 7846ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{ 7847ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent Mutex::Autolock _l(mLock); 7848ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent return start_l(); 7849ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent} 7850ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent 785165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 785265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 785365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 785465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 785565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 785665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 785725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 785825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 785925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 786025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 786125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 786225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 786325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 786465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 786565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 786665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 78687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 78697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 78707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 78717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7872b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7873b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7874b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->add_audio_effect(stream, mEffectInterface); 7875b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 78767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 78777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 787865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 787965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 788065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7881ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 7882ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{ 7883ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent Mutex::Autolock _l(mLock); 7884ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return stop_l(); 7885ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent} 7886ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent 788765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 788865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 788965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 789065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 789165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 789265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 789325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 789425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 789525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 789625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 789725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 789825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 789925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 790065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 790165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 790265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 79047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 79057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 79067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 79077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7908b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7909b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7910b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 7911b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 79127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 79137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 791465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 791565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 791665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 791725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 791825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 791925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 792025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 792125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 792265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 792365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 79243856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 792565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7926ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 792765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 792865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 792925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 793025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 793125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 793225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 793325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 793425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 793565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 793625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 793765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 793865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 793965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 794065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 794165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 794565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 794665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 794765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 794865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7949db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 795065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 79513856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEnabled %p enabled %d", this, enabled); 795265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 795365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 7954db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 7955db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (enabled && status != NO_ERROR) { 7956db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 7957db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 7958db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 795965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 796065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 796165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 796265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 796365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 796465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 796565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 796665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 796765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 796865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 796965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 797065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 797165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 797265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 79738f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 79748f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 797565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 797665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 797765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 797865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 797965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 798065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 7981ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 7982ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 798365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 798465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 798565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 798665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 798765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 798865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 798965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 799265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 799365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7994c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isEnabled() const 799565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 799665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 799765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 799865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 799965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 800065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 800165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 800265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 800365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 8004ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 800565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 800665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 800765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 800865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 800965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8010c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isProcessEnabled() const 80118f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 80128f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 80138f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 80148f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 80158f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 80168f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 80178f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 80188f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 80198f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 8020ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 80218f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 80228f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 80238f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 80248f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 80258f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 802665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 802765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 802865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 802965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 803065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 803165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 803265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 80338f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 8034f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 8035f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 803665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 803765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 803865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 803925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 804065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 804165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 804265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 804365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 804465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 804525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 804625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 804725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 804825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 804925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 805025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 805165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 805265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 805365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 805465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 805565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 805665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 805765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 805865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 805965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 806065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 806165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 806265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 80637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 80647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // audio pre processing modules on RecordThread can receive both output and 80657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input device indication in the same call 80667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t dev = device & AUDIO_DEVICE_OUT_ALL; 80677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 80687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 80697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 80707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 80717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 80727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_DEVICE, 80737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 80747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 80757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 80767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 80777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 80787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = cmdStatus; 80797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent dev = device & AUDIO_DEVICE_IN_ALL; 80827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 80837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 80847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 80857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 80867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t status2 = (*mEffectInterface)->command(mEffectInterface, 80877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE, 80887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 80897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 80907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 80917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 80927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status2 == NO_ERROR) { 80937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status2 = cmdStatus; 80947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 80967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = status2; 80977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 809865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 809965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 810065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 810165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 810265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8103f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 810465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 810565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 810665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 810765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 810865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 810925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 811025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 811125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 8112f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten sizeof(audio_mode_t), 8113e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 811425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 811525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 811665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 811765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 811865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 812065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 812165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 812265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 812459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 812559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 812659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspended = suspended; 812759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 8128a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten 8129a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const 813059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 813159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 813259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return mSuspended; 813359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 813459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 813565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 813665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 813765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 813865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 813965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 814065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 814165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 814265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 814365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 814465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 814565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 814665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 814765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 814865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 814965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 815165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 815265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 815365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 815465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 815665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 815765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 815865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 815965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 816065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 816165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 816265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 816365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 816465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 816565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 8166e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 816765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 816865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 816965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 817065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 817165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 817265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 817365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 817465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 817565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 817665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 817765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 817865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 817965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 818065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 818165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 818265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 818365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 818465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 818565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 818665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 818765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 818865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 818965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 819065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 819165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 819265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 819365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 819465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 819565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 819665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 819765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 819865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 819965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 820065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 820165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 820265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 820365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 820465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 820565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 820665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 820765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 820865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 820965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 821065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 821165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 821265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 821365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 821465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 821665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 821765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 821865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 821965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 822065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 822165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 822265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 822465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 822565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 822765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 822865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 822965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 823065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 82313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 823259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mPriority(priority), mHasControl(false), mEnabled(false) 823365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor %p", this); 823565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (client == 0) { 82373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 82383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 823965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 824065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 824165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 824265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 824365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8244a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 824565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 824665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 8247e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 824865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 824929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 825065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 825165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 825265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 825365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 825465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 825565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 82573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(false); 82583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor DONE %p", this); 825965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 826065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 826165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 826265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 826465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 826565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 826665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8267db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mEnabled) { 8268db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8269db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8270db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 827159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = true; 827259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 827359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 827459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 827559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 827659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 827759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 827859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 827959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 828059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 828159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 828259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8283db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = mEffect->setEnabled(true); 8284db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (status != NO_ERROR) { 8285db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8286db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8287db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8288db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent mEnabled = false; 8289db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8290db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 829165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 829265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 829365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 829465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 829665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 829759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect == 0) return DEAD_OBJECT; 829865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8299db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!mEnabled) { 8300db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8301db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 830259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = false; 830359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 830459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 830559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 830659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 830759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 830859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t status = mEffect->setEnabled(false); 830959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 831059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 831159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 831259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 831359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 831459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 831559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return status; 831665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 831765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 831865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 831965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(true); 83213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 83223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 832358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 83243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 832558123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 832665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 832765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 832865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 832958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten mEffect->disconnect(this, unpinIfLast); 833059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8331a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (mHasControl && mEnabled) { 8332db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 8333db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8334db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8335db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 833659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 833759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 833865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 833965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 834065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 8341a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 83421a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten // unlike ~TrackBase(), mCblk is never a local new, so don't delete 83433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 83443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 8345dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 834698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // Client destructor must run with AudioFlinger mutex locked 834765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 834865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 834965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 835065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 835165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 835225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 835325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 835425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 835525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 835625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 835765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 835925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 836065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 836165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 836265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 836365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 836465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 836565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 83663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mClient == 0) return INVALID_OPERATION; 836765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 836865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 836965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 837065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 837165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 837265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 837365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 837465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 837565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 837665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 837765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 837865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 837965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 838065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 838165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 838225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 838365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 838465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 838565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 83865ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): invalid parameter block size"); 838765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 838865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 838965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 839065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 83915ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): null parameter or value size"); 839265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 839365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 839465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 839525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 839625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 839725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 839825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 839925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 840025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 840125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 840225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 8403aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 8404aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 840565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 8406aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8407aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 8408aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 8409aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8410aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 841165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 841265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 841365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 841465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 841565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 841665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 841765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 8418aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 841965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 842065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 8421aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 842265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 842365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 842465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 842565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 842665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 842765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 842859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 842965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setControl %p control %d", this, hasControl); 843165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 843265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 843359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = enabled; 843459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 843565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 843665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 843765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 843865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 843965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 844025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 844125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 844225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 844325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 844425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 844565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 844665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 844765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 844865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 844965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 845065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 845165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 845265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 845365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 845465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 845565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 845665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 845765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 845865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 845965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 846165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 846265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 846365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 846465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 846565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 846865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8469a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten bool locked = mCblk != NULL && tryLock(mCblk->lock); 847065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 847165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 847244deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 847365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 847465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 847565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 84763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->clientIndex : 0, 84773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->serverIndex : 0 847865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 847965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 848065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 848165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 848265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 848365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 848465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 848565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 848665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 848765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84889eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 848965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 84909eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 8491b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 8492b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 849365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8494fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 84959eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 8496544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent return; 8497544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8498544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 8499544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent thread->frameCount(); 850065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 850165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 850265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 850365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 850465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 850565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 850665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 850765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 850865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 850965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 851059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 8511cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 851265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 851365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 851465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 851565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 851665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 8517090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 851865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 851965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8520090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 852165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 852265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 8524cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 852565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 852665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 852765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8529de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 8530de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 8531090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 853265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 853365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8534090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 853565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 853665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 853759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 853859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 853959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 854059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 854159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent size_t size = mEffects.size(); 854259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 854359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < size; i++) { 854459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 8545090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 854659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 854759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 8548090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 854959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 855059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 855165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 855265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 855365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8554dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 8555dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 85565ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("process_l(): cannot promote mixer thread"); 8557dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 8558dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8559fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 8560fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 8561544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // always process effects unless no more tracks are on the session and the effect tail 8562544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // has been rendered 8563544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool doProcess = true; 8564dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 8565544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool tracksOnSession = (trackCnt() != 0); 8566b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 8567544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 8568544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent doProcess = false; 8569544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8570544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 8571544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (activeTrackCnt() == 0) { 8572544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // if no track is active and the effect tail has not been rendered, 8573544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // the input buffer must be cleared here as the mixer process will not do it 8574544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (tracksOnSession || mTailBufferCount > 0) { 8575544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 8576544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 8577544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (mTailBufferCount > 0) { 8578544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount--; 8579544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8580544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8581544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8582dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8583dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 858465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 8585544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (doProcess) { 8586dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 8587dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 8588dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 858965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 859065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 859165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 859265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 859365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 859465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8595cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 8596de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 859765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 859865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 859965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 860065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 8602de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 8603de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 8604de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 8605de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 8606de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8607de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 860865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 861065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 861165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 861265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 8613de070137f11d346fba77605bd76a44c040a618fcEric Laurent 861465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 861565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 861665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 861765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 861865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 861965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 862065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 862165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 862265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 862365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 862465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 862565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 862665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 862765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 862865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 862965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 863065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 863165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 863265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 863365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 863465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 863565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 863665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 863765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 863865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86398d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 86408d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t idx_insert = size; 86418d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_first = -1; 86428d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_last = -1; 864365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86448d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 864565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 864665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 864765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 864865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 864965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 865065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 865165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 86525ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 865365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 865465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 865565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 865665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 865765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 865865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 865965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 866065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 866165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 866265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 866365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 866465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 866565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 866665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 866765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 866865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 866965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 867065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 867465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 867565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 867665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 867765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 867865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 867965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 868065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 868165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 868265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 868365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 868465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 868565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 868665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 868765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 868865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 868965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 869065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 869165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 869265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 869365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 869465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 869565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 869665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 869765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 869865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 869965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 870065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 870165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 870265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87033856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 870465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 870565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 870665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 870765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 870865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8709cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 8710cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 871165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 871265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 87138d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 871465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 871565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87168d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 871765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 8718ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 8719ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 8720ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // the middle of a read from audio HAL 8721ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 8722ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 8723ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->stop(); 8724ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 872565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 872665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 872765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 872865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 872965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 873065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 873165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 87343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 873565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 873665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 873965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 874065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 874165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8742cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 8743cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 874465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 874565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 874665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 874765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 874865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 874965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 875065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8751cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 8752f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 875365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 875465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 875565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 875665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 875765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 875865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 875965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8760cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 8761cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 876265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 876365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 876465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 876565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 8766cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 8767cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 876865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8769cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 8770cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 87718f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 8772cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 8773cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 8774f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 8775cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 8776cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8777cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8778cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8779cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 8780f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 8781f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 8782f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 8783f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 8784f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 8785cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8786cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8787cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 8788f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 8789f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 8790cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8791cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 8792cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 8793cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 8794f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 8795f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 879665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 879765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 879865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 879965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 880065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 880165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 8802cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 880365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8804cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 8805cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 8806cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 880765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 880865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 880965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 881065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 881165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 881265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 881365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 881465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 881565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 881665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 881765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 881865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 881965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 882065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 882165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 882265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 882365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 882465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 882565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 882665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 882765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 882865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 882965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 883065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 883165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 883265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8833cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 8834cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 883565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 883665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 883765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 883865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 883965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 884065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 884165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 884265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 884365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 884465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 884565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 884665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 884965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 885065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 885165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 885465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 885565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 885759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 885859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend) 885959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 886059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 886159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 886259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 88638d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 886459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 886559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 886659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 886759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 886859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 886959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 887059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 88713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 887259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 887359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 887459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 887559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 887659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 887759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 887859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 887959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 888059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 888159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 888259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 888359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 888459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 888559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 888659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 88875ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 888859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 888959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 889059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 88913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 889259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect != 0) { 889359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 889459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 889559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 889659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> handle = effect->controlHandle(); 889759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (handle != 0) { 889859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(handle->enabled()); 889959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 890059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 890159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 890259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 890359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItemsAt(index); 890459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 890559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 890659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 890759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 890859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 890959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 891059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 891159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 891259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 89138d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 891459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 891559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 891659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 891759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 891859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 891959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 89203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() add entry for 0"); 892159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 892259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 8923d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten Vector< sp<EffectModule> > effects; 8924d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten getSuspendEligibleEffects(effects); 892559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 892659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 892759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 892859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 892959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 893059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 893159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 893259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 893359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 893459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 89355ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 893659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 893759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 893859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 893959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector<const effect_uuid_t *> types; 894059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 894159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 894259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent continue; 894359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 894459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 894559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 894659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < types.size(); i++) { 894759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(types[i], false); 894859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 89493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 895059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 895159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 895259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 895359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 895459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 89556bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 89566bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only 89576bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_ 89586bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 89596bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 89606bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 89616bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_ 89626bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 8963db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 8964db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 8965db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // auxiliary effects and visualizer are never suspended on output mix 8966db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 8967db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 89686bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 89696bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 8970db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return false; 8971db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8972db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return true; 8973db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 8974db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 8975d05397144be774f2f3623c754e865f51753e4e31Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects(Vector< sp<AudioFlinger::EffectModule> > &effects) 897659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 8977d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.clear(); 897859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 8979d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 8980d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.add(mEffects[i]); 898159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 898259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 898359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 898459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 898559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 898659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 898759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 8988090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectModule> effect = getEffectFromType_l(type); 8989090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return effect != 0 && effect->isEnabled() ? effect : 0; 899059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 899159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 899259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 899359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled) 899459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 89958d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 899659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (enabled) { 899759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 899859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if the effect is not suspend check if all effects are suspended 899959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 900059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 900159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 900259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9003db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 9004db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9005db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 900659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 900759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 9008db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (index < 0) { 90095ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 9010db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9011db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 901259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 90133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 9014e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 901559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 901659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 901759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect == 0) { 901859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 901959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 902059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 902159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 902259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 902359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 902459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 902559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 90263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 9027e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 902859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 902959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 903059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 903159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 903259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 903359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 903465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 903565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 903665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 903765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 903865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 903965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 904065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 904165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 904265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 904365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 904465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 904565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 9046