AudioFlinger.cpp revision 1dc28b794587be22c90a97070d928f94586db638
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 831dc28b794587be22c90a97070d928f94586db638Glenn Kasten#ifdef HAVE_REQUEST_PRIORITY 841dc28b794587be22c90a97070d928f94586db638Glenn Kasten#include "SchedulingPolicyService.h" 851dc28b794587be22c90a97070d928f94586db638Glenn Kasten#endif 861dc28b794587be22c90a97070d928f94586db638Glenn Kasten 8758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 8858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "Soaker.h" 8958912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 9058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 1001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 1011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 1021c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 1031c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 1041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 105de070137f11d346fba77605bd76a44c040a618fcEric Laurent 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 109ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 112b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kastenstatic const uint32_t MAX_GAIN_INT = 0x1000; 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 1247dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const int kDumpLockSleepUs = 20000; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1267dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// don't warn about blocked writes or record buffer overflows more often than this 1277dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kWarningThrottleNs = seconds(5); 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 1307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1327dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// maximum time to wait for setParameters to complete 1337dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kSetParametersTimeoutNs = seconds(2); 13460cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent 1357cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 1367cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 1377cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 1387cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 1397cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 14058912562617941964939a4182cda71eaeb153d4bGlenn Kasten// minimum normal mix buffer size, expressed in milliseconds rather than frames 14158912562617941964939a4182cda71eaeb153d4bGlenn Kastenstatic const uint32_t kMinNormalMixBufferSizeMs = 20; 14258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1434ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1447cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 1489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 15025b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 15125b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten if (service == NULL) { 15225b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten // it already logged 1539ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1549ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1559ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1569ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1579ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 158d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 1599ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 160f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 161799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 162f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 163799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 164799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 165f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 166f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 167f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 168f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 169799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 170f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 171f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 172f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 173f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 174f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 175799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 176f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 177f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 178f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 179f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 180f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 181f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 182799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 183799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 184799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 185799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 186799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 187799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 188799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1934ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1944ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus(AUDIO_HW_IDLE), // see also onFirstRef() 1954ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1964ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl(MVS_NONE), 1974ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 1984ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 1994ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 2004ff14bae91075eb274eb1c2975982358946e7e63John Grossman mBtNrecIsOff(false) 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2025a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2035a61d2f277af3098fc10b2881babca16391362daDima Zavin 2045a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2055a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 206799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 207fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 208935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 209935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 210799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2114ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2124ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2134ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2144ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2174ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2184ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2194ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2204ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2214ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2224ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 225a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = 1.0; 226a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = 1.0; 2274ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 232799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2422b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2432b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 244a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 245a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 249a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 250a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 251a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 252a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 253a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 254a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 255a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 256a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_hw_device_t* AudioFlinger::findSuitableHwDev_l(audio_module_handle_t module, uint32_t devices) 257799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 258a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 259a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 260a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 261a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 262a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 263a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 265a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 266a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AudioHwDevice *audioHwdevice = mAudioHwDevs.valueFor(module); 268a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (audioHwdevice != NULL) { 269a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return audioHwdevice->hwDevice(); 270a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // then try to find a module supporting the requested device. 273799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 274a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 275799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if ((dev->get_supported_devices(dev) & devices) == devices) 276799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return dev; 277799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 278a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 279799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 280799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 29077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 29177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 29277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 29377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 2973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 298012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 2993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 301012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 3023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 314a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3164ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3174ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3184ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3194ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3477dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35444deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 387799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 388799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 389a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 390799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 39898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 39998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 40098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 40198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 40298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 40398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 40498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 40598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 40698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 40798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 40898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 415fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 41758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4180d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 420a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 42272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4233acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 434263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 435263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 43629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 44439e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 44629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("unknown output thread"); 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 454fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 455de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 45639e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 45739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 45839e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 45939e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 46039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 46129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() session ID %d already in use", *sessionId); 46239e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 46339e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 46439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 46539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 46639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 46739e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 46839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 469de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 470de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 473de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 4747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 4823acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 48339e94f8f723d445447fdee0822291e664b631f60Eric Laurent 48439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 48539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 48639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 48739e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 48839e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 48939e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 49039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 491a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 492a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 493a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 494a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 495a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 496a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(mPendingSyncEvents[i]); 497a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 498a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 499a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 500a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 501a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 513e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5355ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5465ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 54758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5575ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 56158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5705ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("latency() unknown thread %d", output); 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 578a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 579a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 580a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 581a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 582a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5884ff14bae91075eb274eb1c2975982358946e7e63John Grossman float swmv = value; 5894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 590a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 591a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 5934ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_NONE != mMasterVolumeSupportLvl) { 5944ff14bae91075eb274eb1c2975982358946e7e63John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 5954ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 596a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 5974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5984ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 5994ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (NULL != dev->set_master_volume) { 6004ff14bae91075eb274eb1c2975982358946e7e63John Grossman dev->set_master_volume(dev, value); 6014ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 6024ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 603935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 6044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6054ff14bae91075eb274eb1c2975982358946e7e63John Grossman swmv = 1.0; 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6084ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume = value; 6094ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSW = swmv; 6108d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 611e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterVolume(swmv); 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 616f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 618a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 619a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 620a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 621a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 627930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6285ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 635799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode); 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6428d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 643e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 651a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 652a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 653a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 654a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 655a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 663a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state); 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 670a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 671a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 672a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 673a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 674a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 675fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 6762b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 678799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state); 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 69199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // This is an optimization, so PlaybackThread doesn't have to look at the one from AudioFlinger 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 6938d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 694e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterMute(muted); 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7019806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7029806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7054ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolumeSW() const 7064ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7074ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mLock); 7084ff14bae91075eb274eb1c2975982358946e7e63John Grossman return masterVolumeSW_l(); 7094ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7139806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7149806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7174ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7184ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7194ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_FULL == mMasterVolumeSupportLvl) { 7204ff14bae91075eb274eb1c2975982358946e7e63John Grossman float ret_val; 7214ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 7224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7234ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 7245798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT((NULL != mPrimaryHardwareDev) && 7255798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten (NULL != mPrimaryHardwareDev->get_master_volume), 7265798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten "can't get master volume"); 7274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7284ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev->get_master_volume(mPrimaryHardwareDev, &ret_val); 7294ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 7304ff14bae91075eb274eb1c2975982358946e7e63John Grossman return ret_val; 7314ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 7324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7334ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7344ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 73672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 73772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 744263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 74529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7618d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 762e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 778263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 779fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 78029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 784935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 787e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 794263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8076637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 813fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 815263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8196637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8206637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82523d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, tid %d, calling pid %d", 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 834a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 835799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8368abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 837a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 838a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 839a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 840a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 841a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 842a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 843a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 844a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8458abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 84659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 84759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 84859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 84959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 850bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 851bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 85259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 85359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 85459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordThread::RecordTrack *track = thread->track(); 85559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (track != NULL) { 85659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent audio_devices_t device = (audio_devices_t)( 85759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->device() & AUDIO_DEVICE_IN_ALL); 858bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 85959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 86059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 86159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 86259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 86359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 86459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 86559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 86659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 867bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 86859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 86959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 870799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 8817fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 8827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 8837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 8847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 88589d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 88689d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 8877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 8887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 8897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 8907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8937378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 8947378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90123d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten// ALOGV("getParameters() io %d, keys %s, tid %d, calling pid %d", 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 904a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 905a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 907fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 908fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 909799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9108abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9118abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9128abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9138abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 914a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9158abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9168abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9178abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 918ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 919799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 920799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 921fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 935f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 937a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 938a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 939a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 940a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 941a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9422b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9432b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 944f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 945f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: sampleRate, 946f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: audio_channel_in_mask_from_count(channelCount), 947f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: format, 948f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 949f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent size_t size = mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, &config); 9502b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9512b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 971a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 972a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 973a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 974a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 975a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 9828abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 983a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value); 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 99072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1009bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1037a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10393856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10408d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10428d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1044012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1045012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1046012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 10473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 10518d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 10528d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 10533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 10563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 10573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1061b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 106584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 106684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 10733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 108172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten uint32_t device, type_t type) 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 108323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mType(type), 108458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mNormalFrameCount(0), 108584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 108684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mChannelCount(0), 108784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mFrameSize(1), mFormat(AUDIO_FORMAT_INVALID), 108884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mParamStatus(NO_ERROR), 1089b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten mStandby(false), mId(id), 109084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDevice(device), 109184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDeathRecipient(new PMDeathRecipient(this)) 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 1098feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // do not lock the mutex in destructor 1099feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 11009d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent if (mPowerManager != 0) { 11019d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 11029d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent binder->unlinkToDeath(mDeathRecipient); 11039d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent } 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::exit"); 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 1110b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // This lock prevents the following race in thread (uniprocessor for illustration): 1111b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // if (!exitPending()) { 1112b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch from here to exit() 1113b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls requestExit(), what exitPending() observes 1114b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls signal(), which is dropped since no waiters 1115b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch back from exit() to here 1116b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // mWaitWorkCV.wait(...); 1117b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // now thread is hung 1118b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // } 1119a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1123b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // When Thread::requestExitAndWait is made virtual and this method is renamed to 1124b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 11397dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1157f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent; 1158f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mEvent = event; 1159f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mParam = param; 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 11613856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 1168e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (!mConfigEvents.isEmpty()) { 11693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 1170f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent = mConfigEvents[0]; 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 1176f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten audioConfigChanged_l(configEvent.mEvent, configEvent.mParam); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1195612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 1196612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 1197612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 1198612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 120358912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 120458912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(buffer); 120558912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 12090d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 12100d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(buffer); 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1213b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 1230f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i].mEvent, mConfigEvents[i].mParam); 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12431d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurentstatus_t AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 12441d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 12451d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent const size_t SIZE = 256; 12461d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent char buffer[SIZE]; 12471d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent String8 result; 12481d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12491d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 12501d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent write(fd, buffer, strlen(buffer)); 12511d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12521d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 12531d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent sp<EffectChain> chain = mEffectChains[i]; 12541d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent if (chain != 0) { 12551d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent chain->dump(fd, args); 12561d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12571d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12581d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent return NO_ERROR; 12591d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent} 12601d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1261feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 1262feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1263feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1264feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 1265feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1266feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1267feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 1268feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1269feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager == 0) { 1270feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // use checkService() to avoid blocking if power service is not up yet 1271feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = 1272feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent defaultServiceManager()->checkService(String16("power")); 1273feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (binder == 0) { 12745ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Thread %s cannot connect to the power manager service", mName); 1275feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1276feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 1277feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder->linkToDeath(mDeathRecipient); 1278feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1279feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1280feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1281feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = new BBinder(); 1282feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 1283feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder, 1284feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent String16(mName)); 1285feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (status == NO_ERROR) { 1286feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken = binder; 1287feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 12883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquireWakeLock_l() %s status %d", mName, status); 1289feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1290feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1291feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1292feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 1293feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1294feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 12956dbe883644940badc684957cfc381bfd115f205eEric Laurent releaseWakeLock_l(); 1296feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1297feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1298feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 1299feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1300feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mWakeLockToken != 0) { 13013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseWakeLock_l() %s", mName); 1302feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1303feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 1304feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1305feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken.clear(); 1306feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1307feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1308feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1309feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 1310feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1311feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1312feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 1313feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager.clear(); 1314feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1315feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1316feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 1317feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1318feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1319feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (thread != 0) { 1320feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent thread->clearPowerManager(); 1321feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13225ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("power manager service died !!!"); 1323feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 13241d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 132559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 132659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 132759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 132859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 132959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 133059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 133159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 133259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 133359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 133459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 1335090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectChain> chain = getEffectChain_l(sessionId); 133659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 133759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 133859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(type, suspend); 133959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 134059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(suspend); 134159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 134259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 134359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 134559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 134659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 134859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13498d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 135059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 135159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 135259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 135359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects = 135559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.editValueAt(index); 135659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 1358e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 135959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 136059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 136159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(true); 136259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 13633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 1364e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten desc->mType.timeLow); 136559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 136659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 137059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 137459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13758d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 137659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 137859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 138059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 138159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 138259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 138459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 138659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 138759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 138859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 139059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int key = EffectChain::kKeyForSuspendAll; 139459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 139559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent key = type->timeLow; 139659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = sessionEffects.indexOfKey(key); 139859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1399e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc; 140059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 140159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 140259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 140359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 140459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedSessionDesc(); 140559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 140659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 140759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.add(key, desc); 14093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount++; 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 141359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 141459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 141559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 141759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 14183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 141959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.removeItemsAt(index); 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.isEmpty()) { 14213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing session %d", 142259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId); 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.removeItem(sessionId); 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (!sessionEffects.isEmpty()) { 142859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 142959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 143059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 143159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 143359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 143459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 143559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 143659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1437a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 1438a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 143959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1440a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 1441a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 1442a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId) 1443a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 1444db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mType != RECORD) { 1445db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 1446db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // another session. This gives the priority to well behaved effect control panels 1447db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // and applications not using global effects. 1448db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX) { 1449db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 1450db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 1451db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 145259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 145459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 145559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 145659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 145859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 14627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamOut* output, 146372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 146423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 146523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type) 146623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : ThreadBase(audioFlinger, id, device, type), 146784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMixBuffer(NULL), mSuspended(0), mBytesWritten(0), 146884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 146984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterMute as parameter 147084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMasterMute(audioFlinger->masterMute_l()), 147184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mStreamTypes[] initialized in constructor body 147284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mOutput(output), 147384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 147484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterVolume as parameter 14754ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(audioFlinger->masterVolumeSW_l()), 1476fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 1477aa4397f07c43bd83bc3100b749401dc3d15e7622Glenn Kasten mMixerStatus(MIXER_IDLE), 147866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten mPrevMixerStatus(MIXER_IDLE), 147958912562617941964939a4182cda71eaeb153d4bGlenn Kasten standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 148058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1), 148158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastTrackNewMask(0) 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 148358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#if !LOG_NDEBUG 148458912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mFastTrackNewArray, 0, sizeof(mFastTrackNewArray)); 148558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 1486480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioOut_%X", id); 1487feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1490263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 1491fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 1492fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 1493fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten stream = (audio_stream_type_t) (stream + 1)) { 14946637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 14956637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14976637baae4244aec731c4014da72418d330636ae1Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 14986637baae4244aec731c4014da72418d330636ae1Glenn Kasten // because mAudioFlinger doesn't have one to copy from 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152058912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 152158912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 152258912562617941964939a4182cda71eaeb153d4bGlenn Kasten const stream_type_t *st = &mStreamTypes[i]; 152358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (i > 0) { 152458912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat(", "); 152558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 152658912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 152758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (st->mute) { 152858912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("M"); 152958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 153058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 153158912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("\n"); 153258912562617941964939a4182cda71eaeb153d4bGlenn Kasten write(fd, result.string(), result.length()); 153358912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.clear(); 153458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 153758912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(" Name Client Type Fmt Chn mask Session Frames S M F SRate L dB R dB " 153858912562617941964939a4182cda71eaeb153d4bGlenn Kasten "Server User Main buf Aux Buf\n"); 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 154958912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(" Name Client Type Fmt Chn mask Session Frames S M F SRate L dB R dB " 155058912562617941964939a4182cda71eaeb153d4bGlenn Kasten "Server User Main buf Aux Buf\n"); 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 155277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Track> track = mActiveTracks[i].promote(); 155377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (track != 0) { 155477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten track->dump(buffer, SIZE); 155577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1592b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 1593b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (status == NO_ERROR) { 1594df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("AudioFlinger's thread %p ready to run", this); 1595b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 159629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("No working audio driver found."); 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1598b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1603feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 1607ea7939a079b3600cab955760839b021326f8cfc3Glenn Kastensp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1609fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 161158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 16120d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 161673d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 16173acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162373d227557ba5192735356bacab9f77b44980793bGlenn Kasten bool isTimed = (flags & IAudioFlinger::TRACK_TIMED) != 0; 162473d227557ba5192735356bacab9f77b44980793bGlenn Kasten 162573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // client expresses a preference for FAST, but we get the final say 162673d227557ba5192735356bacab9f77b44980793bGlenn Kasten if ((flags & IAudioFlinger::TRACK_FAST) && 162773d227557ba5192735356bacab9f77b44980793bGlenn Kasten !( 162873d227557ba5192735356bacab9f77b44980793bGlenn Kasten // not timed 162973d227557ba5192735356bacab9f77b44980793bGlenn Kasten (!isTimed) && 163073d227557ba5192735356bacab9f77b44980793bGlenn Kasten // either of these use cases: 163173d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 163273d227557ba5192735356bacab9f77b44980793bGlenn Kasten // use case 1: shared buffer with any frame count 163373d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 163473d227557ba5192735356bacab9f77b44980793bGlenn Kasten (sharedBuffer != 0) 163573d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) || 163658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // use case 2: callback handler and frame count at least as large as HAL 163773d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 16383acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten (tid != -1) && 163973d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME supported frame counts should not be hard-coded 164058912562617941964939a4182cda71eaeb153d4bGlenn Kasten frameCount >= (int) mFrameCount // FIXME int cast is due to wrong parameter type 164173d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) 164273d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) && 164373d227557ba5192735356bacab9f77b44980793bGlenn Kasten // PCM data 164473d227557ba5192735356bacab9f77b44980793bGlenn Kasten audio_is_linear_pcm(format) && 164573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // mono or stereo 164673d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 164773d227557ba5192735356bacab9f77b44980793bGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 164858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 164973d227557ba5192735356bacab9f77b44980793bGlenn Kasten // hardware sample rate 165058912562617941964939a4182cda71eaeb153d4bGlenn Kasten (sampleRate == mSampleRate) && 165158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 165258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // normal mixer has an associated fast mixer 165358912562617941964939a4182cda71eaeb153d4bGlenn Kasten hasFastMixer() && 165458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // there are sufficient fast track slots available 165558912562617941964939a4182cda71eaeb153d4bGlenn Kasten (mFastTrackAvailMask != 0) 165673d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME test that MixerThread for this fast track has a capable output HAL 165773d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME add a permission test also? 165873d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) ) { 165958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("AUDIO_POLICY_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 166058912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%d sampleRate=%d mSampleRate=%d " 166158912562617941964939a4182cda71eaeb153d4bGlenn Kasten "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 166258912562617941964939a4182cda71eaeb153d4bGlenn Kasten isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 166358912562617941964939a4182cda71eaeb153d4bGlenn Kasten audio_is_linear_pcm(format), 166458912562617941964939a4182cda71eaeb153d4bGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 166573d227557ba5192735356bacab9f77b44980793bGlenn Kasten flags &= ~IAudioFlinger::TRACK_FAST; 166658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (0 < frameCount && frameCount < (int) mNormalFrameCount) { 166758912562617941964939a4182cda71eaeb153d4bGlenn Kasten frameCount = mNormalFrameCount; 166858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 166973d227557ba5192735356bacab9f77b44980793bGlenn Kasten } 167073d227557ba5192735356bacab9f77b44980793bGlenn Kasten 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 16720d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 16730d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 167429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 16750d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "for output %p with format %d", 16760d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi sampleRate, format, channelMask, mOutput, mFormat); 16770d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi lStatus = BAD_VALUE; 16780d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi goto Exit; 16790d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi } 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 168429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 16917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 169229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1698de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1699de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1700de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1701de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 170202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 1703de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1704de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1705639dbee79140956c43926344c23af765f6e0c9a5Glenn Kasten if (t != 0 && !t->isOutputTrack()) { 170602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 1707d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten if (sessionId == t->sessionId() && strategy != actual) { 170829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 1709d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten strategy, actual); 1710de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1711de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1712de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1713de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1714de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1715de070137f11d346fba77605bd76a44c040a618fcEric Laurent 17164ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!isTimed) { 17174ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = new Track(this, client, streamType, sampleRate, format, 171873d227557ba5192735356bacab9f77b44980793bGlenn Kasten channelMask, frameCount, sharedBuffer, sessionId, flags); 17194ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 17204ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = TimedTrack::create(this, client, streamType, sampleRate, format, 17214ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 17224ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 17234ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (track == NULL || track->getCblk() == NULL || track->name() < 0) { 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 17313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 173302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 1734b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17373acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 17383acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 17393acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if ((flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 17403acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 17413acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 17423acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // so ask activity manager to do this on our behalf 17433acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten int err = requestPriority(callingPid, tid, 1); 17443acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if (err != 0) { 17453acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 17463acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1, callingPid, tid, err); 17473acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17483acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17493acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#endif 17503acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 1754e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status) { 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1762b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1763b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() == NO_ERROR) { 1764799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_latency(mOutput->stream); 1765b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17706637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17726637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17766637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17786637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 17796637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(muted); 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17826637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17846637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17886637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17906637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1794fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17966637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 18173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 1818b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("mWaitWorkCV.broadcast"); 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 1836b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 1837b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1838b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 1839b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1840b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 1841b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 1842b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 1843b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 1844b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1845b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 1846b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1852b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(""); 1853fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 1854fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1855b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1856b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 1857b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 1858b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 1859b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1860799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1861fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 1862fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 1863fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1866b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 1869a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 18760d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 187958912562617941964939a4182cda71eaeb153d4bGlenn Kasten desc.frameCount = mNormalFrameCount; // FIXME see AudioFlinger::frameCount(audio_io_handle_t) 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1895799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 18960d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 18970d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 1898799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1899b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 1900799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 190158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount & 15) { 190258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 190358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFrameCount); 190458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 190558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 190658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Calculate size of normal mix buffer 190758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mType == MIXER) { 190858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 190958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = ((minNormalFrameCount + mFrameCount - 1) / mFrameCount) * mFrameCount; 191058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mNormalFrameCount & 15) { 191158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Normal mix buffer size is %u frames but AudioMixer requires multiples of 16 " 191258912562617941964939a4182cda71eaeb153d4bGlenn Kasten "frames", mNormalFrameCount); 191358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 191458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 191558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; 191658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 191758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, mNormalFrameCount); 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 1921e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mMixBuffer; 192258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mMixBuffer = new int16_t[mNormalFrameCount * 2]; 192358912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * 2 * sizeof(int16_t)); 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1925de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1926de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1927de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1928de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1929de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1930de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1931de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1932de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 193339e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1934de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1939a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (halFrames == NULL || dspFrames == NULL) { 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1942b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 19437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (initCheck() != NO_ERROR) { 194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1946799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1948799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195139e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 195439e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 195639e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 1961de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1962de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 196339e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 196439e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196839e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1971de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 1972de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 1973fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 1974de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 1975fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 1976fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1977de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1978de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 1979de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 1980de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1981de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 198202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten return AudioSystem::getStrategyForStream(track->streamType()); 1983de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1984de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1985fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1986de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 1987de070137f11d346fba77605bd76a44c040a618fcEric Laurent 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1989aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 1990b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1991b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1992b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mOutput; 1993b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1994b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1995b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 1996b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1997b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1998b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = mOutput; 1999b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mOutput = NULL; 200058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME FastMixer might also have a raw ptr to mOutputSink; 200158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must push a NULL and wait for ack 200258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink.clear(); 200358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink.clear(); 200458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink.clear(); 2005b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return output; 2006b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2007b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2008b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 20090bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 2010b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2011b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mOutput == NULL) { 2012b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 2013b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2014b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mOutput->stream->common; 2015b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2016b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 20170bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 2018162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 2019162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // A2DP output latency is not due only to buffering capacity. It also reflects encoding, 2020162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // decoding and transfer time. So sleeping for half of the latency would likely cause 2021162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // underruns 2022162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent if (audio_is_a2dp_device((audio_devices_t)mDevice)) { 202358912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 2024162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } else { 2025162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 2026162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } 2027162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2028162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2029a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 2030a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2031a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 2032a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 2033a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2034a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2035a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 2036a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2037a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 2038a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<Track> track = mTracks[i]; 2039a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event->triggerSession() == track->sessionId()) { 2040a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(event); 2041a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 2042a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2043a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2044a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2045a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 2046a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2047a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2048a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) 2049a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2050a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent switch (event->type()) { 2051a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent case AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE: 2052a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 2053a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent default: 2054a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent break; 2055a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2056a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 2057a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2058a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 206272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type) 206358912562617941964939a4182cda71eaeb153d4bGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, type), 206458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mAudioMixer below 206558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 206658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker(NULL), 206758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 206858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer below 206958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex(0) 207058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mOutputSink below 207158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mPipeSink below 207258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mNormalSink below 207358912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 207458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("MixerThread() id=%d device=%d type=%d", id, device, type); 207558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("mSampleRate=%d, mChannelMask=%d, mChannelCount=%d, mFormat=%d, mFrameSize=%d, " 207658912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d, mNormalFrameCount=%d", 207758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 207858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount); 207958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 208058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 208165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 208329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Invalid audio hardware channel count"); 208465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 208658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create an NBAIO sink for the HAL output stream, and negotiate 208758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink = new AudioStreamOutSink(output->stream); 208858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 208958912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 209058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 209158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 209258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 209358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // initialize fast mixer if needed 209458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount < mNormalFrameCount) { 209558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 209658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a MonoPipe to connect our submix to FastMixer 209758912562617941964939a4182cda71eaeb153d4bGlenn Kasten NBAIO_Format format = mOutputSink->format(); 209858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // frame count will be rounded up to a power of 2, so this formula should work well 209958912562617941964939a4182cda71eaeb153d4bGlenn Kasten MonoPipe *monoPipe = new MonoPipe((mNormalFrameCount * 3) / 2, format, 210058912562617941964939a4182cda71eaeb153d4bGlenn Kasten true /*writeCanBlock*/); 210158912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {format}; 210258912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 210358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 210458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 210558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink = monoPipe; 210658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 210758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 210858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a soaker as workaround for governor issues 210958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker = new Soaker(); 211058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME Soaker should only run when needed, i.e. when FastMixer is not in COLD_IDLE 211158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->run("Soaker", PRIORITY_LOWEST); 211258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 211358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 211458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create fast mixer and configure it initially with just one fast track for our submix 211558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = new FastMixer(); 211658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 211758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 211858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 211958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // wrap the source side of the MonoPipe to make it an AudioBufferProvider 212058912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 212158912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 212258912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 212358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 212458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask = 1; 212558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // fast mixer will use the HAL output sink 212658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSink = mOutputSink.get(); 212758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSinkGen++; 212858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFrameCount = mFrameCount; 212958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 213058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // already done in constructor initialization list 213158912562617941964939a4182cda71eaeb153d4bGlenn Kasten //mFastMixerFutex = 0; 213258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 213358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 213458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mDumpState = &mFastMixerDumpState; 213558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 213658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 213758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 213858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // start the fast mixer 213958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 214058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 214158912562617941964939a4182cda71eaeb153d4bGlenn Kasten pid_t tid = mFastMixer->getTid(); 214258912562617941964939a4182cda71eaeb153d4bGlenn Kasten int err = requestPriority(getpid_cached, tid, 2); 214358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (err != 0) { 214458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 214558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2, getpid_cached, tid, err); 214658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 214758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 214858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 214958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 215058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = NULL; 215158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 215258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink = mOutputSink; 215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 215465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 215758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 215858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 215958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 216058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 216158912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 216258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 216358912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 216458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 216558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 216658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::EXIT; 216758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 216858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 216958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->join(); 217058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Though the fast mixer thread has exited, it's state queue is still valid. 217158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // We'll use that extract the final state which contains one remaining fast track 217258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // corresponding to our sub-mix. 217358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state = sq->begin(); 217458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask == 1); 217558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 217658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 217758912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete fastTrack->mBufferProvider; 217858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 217958912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mFastMixer; 218058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 218158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mSoaker != NULL) { 218258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->requestExitAndWait(); 218358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 218458912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mSoaker; 218558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 218658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenclass CpuStats { 219183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenpublic: 2192190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CpuStats(); 2193190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten void sample(const String8 &title); 219483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 219583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenprivate: 2196190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 2197190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 2198190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2199190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 2200190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2201190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpuNum; // thread's current CPU number 2202190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpukHz; // frequency of thread's current CPU in kHz 220383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 220483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 220583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 2206190a46f7c84e160386610c0c4cecb9767fb5503bGlenn KastenCpuStats::CpuStats() 220783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 2208190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten : mCpuNum(-1), mCpukHz(-1) 2209190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 2210190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 2211190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2212190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2213190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kastenvoid CpuStats::sample(const String8 &title) { 2214190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 2215190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get current thread's delta CPU time in wall clock ns 2216190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double wcNs; 2217190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten bool valid = mCpuUsage.sampleAndEnable(wcNs); 2218190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2219190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // record sample for wall clock statistics 2220190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid) { 2221190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.sample(wcNs); 2222190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2223190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2224190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU number 2225190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpuNum = sched_getcpu(); 2226190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2227190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU frequency in kHz 2228190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpukHz = mCpuUsage.getCpukHz(cpuNum); 2229190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2230190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // check if either CPU number or frequency changed 2231190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 2232190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuNum = cpuNum; 2233190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpukHz = cpukHz; 2234190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // ignore sample for purposes of cycles 2235190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten valid = false; 2236190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2237190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2238190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // if no change in CPU number or frequency, then record sample for cycle statistics 2239190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid && mCpukHz > 0) { 2240190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double cycles = wcNs * cpukHz * 0.000001; 2241190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.sample(cycles); 2242190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2243190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2244190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten unsigned n = mWcStats.n(); 2245190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // mCpuUsage.elapsed() is expensive, so don't call it every loop 224683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if ((n & 127) == 1) { 2247190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten long long elapsed = mCpuUsage.elapsed(); 224883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 224983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop = elapsed / (double) n; 225083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop100 = perLoop * 0.01; 2251190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double perLoop1k = perLoop * 0.001; 2252190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double mean = mWcStats.mean(); 2253190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddev = mWcStats.stddev(); 2254190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minimum = mWcStats.minimum(); 2255190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maximum = mWcStats.maximum(); 2256190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double meanCycles = mHzStats.mean(); 2257190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddevCycles = mHzStats.stddev(); 2258190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minCycles = mHzStats.minimum(); 2259190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maxCycles = mHzStats.maximum(); 2260190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuUsage.resetElapsed(); 2261190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.reset(); 2262190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.reset(); 2263190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGD("CPU usage for %s over past %.1f secs\n" 2264190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " (%u mixer loops at %.1f mean ms per loop):\n" 2265190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 2266190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 2267190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 2268190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten title.string(), 226983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten elapsed * .000000001, n, perLoop * .000001, 227083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean * .001, 227183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev * .001, 227283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum * .001, 227383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten maximum * .001, 227483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean / perLoop100, 227583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev / perLoop100, 227683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum / perLoop100, 2277190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maximum / perLoop100, 2278190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten meanCycles / perLoop1k, 2279190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten stddevCycles / perLoop1k, 2280190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten minCycles / perLoop1k, 2281190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maxCycles / perLoop1k); 2282190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 228383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 228483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 228583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 228683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 228783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 228837d825e72a6c606553a745da1212590a425996d3Glenn Kastenvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 228937d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 229037d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (!mMasterMute) { 229137d825e72a6c606553a745da1212590a425996d3Glenn Kasten char value[PROPERTY_VALUE_MAX]; 229237d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (property_get("ro.audio.silent", value, "0") > 0) { 229337d825e72a6c606553a745da1212590a425996d3Glenn Kasten char *endptr; 229437d825e72a6c606553a745da1212590a425996d3Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 229537d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (*endptr == '\0' && ul != 0) { 229637d825e72a6c606553a745da1212590a425996d3Glenn Kasten ALOGD("Silence is golden"); 229737d825e72a6c606553a745da1212590a425996d3Glenn Kasten // The setprop command will not allow a property to be changed after 229837d825e72a6c606553a745da1212590a425996d3Glenn Kasten // the first time it is set, so we don't have to worry about un-muting. 229937d825e72a6c606553a745da1212590a425996d3Glenn Kasten setMasterMute_l(true); 230037d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 230137d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 230237d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 230337d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 230437d825e72a6c606553a745da1212590a425996d3Glenn Kasten 2305000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenbool AudioFlinger::PlaybackThread::threadLoop() 230665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 230765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 2308688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2309000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime(); 2310000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2311000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER 231265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 2313000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2314000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten longStandbyExit = false; 2315000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2316688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2317000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING 2318000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME could this be made local to while loop? 2319000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten writeFrames = 0; 2320688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 232166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 2322000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTime = idleSleepTime; 2323000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2324000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2325000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTimeShift = 0; 2326000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2327000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 232883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten CpuStats cpuStats; 2329190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2331feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 2332feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 2335190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten cpuStats.sample(myName); 2336688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 233773ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten Vector< sp<EffectChain> > effectChains; 233873ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 233965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 234265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 234666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2349fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten saveOutputTracks(); 2350000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 235165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 23523e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 2353c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten mSuspended > 0)) { 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2355000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2356000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_standby(); 2357000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23623e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2366fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 2367000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 236865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2370feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 237165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 2372190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s going to sleep", myName.string()); 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 2374190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s waking up", myName.string()); 2375feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23772774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mPrevMixerStatus = MIXER_IDLE; 2378000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 237937d825e72a6c606553a745da1212590a425996d3Glenn Kasten checkSilentMode_l(); 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2381000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime() + standbyDelay; 238265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 238366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten if (mType == MIXER) { 238466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten sleepTimeShift = 0; 238566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten } 2386000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 238765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 238865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2391fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state newMixerStatus = prepareTracks_l(&tracksToRemove); 2392fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // Shift in the new status; this could be a queue if it's 2393fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // useful to filter the mixer status over several cycles. 2394fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mPrevMixerStatus = mMixerStatus; 2395fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mMixerStatus = newMixerStatus; 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 239965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2400de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 2401c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2403fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (CC_LIKELY(mMixerStatus == MIXER_TRACKS_READY)) { 2404000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_mix(); 240565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2406000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_sleepTime(); 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2409c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten if (mSuspended > 0) { 241025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241204743e99e71c0da012508c7119f414027654ee94Glenn Kasten 241304743e99e71c0da012508c7119f414027654ee94Glenn Kasten // only process effects if we're going to write 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 2415c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 2416c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten effectChains[i]->process_l(); 2417c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 241804743e99e71c0da012508c7119f414027654ee94Glenn Kasten } 241904743e99e71c0da012508c7119f414027654ee94Glenn Kasten 242004743e99e71c0da012508c7119f414027654ee94Glenn Kasten // enable changes in effect chain 242104743e99e71c0da012508c7119f414027654ee94Glenn Kasten unlockEffectChains(effectChains); 242204743e99e71c0da012508c7119f414027654ee94Glenn Kasten 242304743e99e71c0da012508c7119f414027654ee94Glenn Kasten // sleepTime == 0 means we must write to audio hardware 242404743e99e71c0da012508c7119f414027654ee94Glenn Kasten if (sleepTime == 0) { 2425688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2426000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_write(); 2427000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2428000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2429000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // write blocked detection 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 24325c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent if (!mStandby && delta > maxPeriod) { 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 24347dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 24355ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2439000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME this is broken: longStandbyExit should be handled out of the if() and with 2440000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // a different threshold. Or completely removed for what it is worth anyway... 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2445000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2446688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 244865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Finally let go of removed track(s), without the lock held 245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 245458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // same lock. This will also mutate and push a new fast mixer state. 245558912562617941964939a4182cda71eaeb153d4bGlenn Kasten threadLoop_removeTracks(tracksToRemove); 24561465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove.clear(); 2457000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2458fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // FIXME I don't understand the need for this here; 2459fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // it was in the original code but maybe the 2460fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // assignment in saveOutputTracks() makes this unnecessary? 2461fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 246673ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 246773ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // FIXME Note that the above .clear() is no longer necessary since effectChains 246873ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // is now local to this block, but will keep it for now (at least until merge done). 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2471000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER || mType == DIRECT) { 2472688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten // put output stream into standby mode 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2474799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2476000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2477000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == DUPLICATING) { 2478000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // for DuplicatingThread, standby mode is handled by the outputTracks 2479000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2481feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2482feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 2483c0b52836d07f823732f0ff98ca5ca9d7f5730cb8Glenn Kasten ALOGV("Thread %p type %d exiting", this, mType); 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248758912562617941964939a4182cda71eaeb153d4bGlenn Kasten// FIXME This method needs a better name. 248858912562617941964939a4182cda71eaeb153d4bGlenn Kasten// It pushes a new fast mixer state and returns (via tracksToRemove) a set of tracks to remove. 248958912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 249058912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 249158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // were any of the removed tracks also fast tracks? 249258912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned removedMask = 0; 249358912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (size_t i = 0; i < tracksToRemove.size(); ++i) { 249458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (tracksToRemove[i]->isFastTrack()) { 249558912562617941964939a4182cda71eaeb153d4bGlenn Kasten int j = tracksToRemove[i]->mFastIndex; 249658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(0 < j && j < FastMixerState::kMaxFastTracks); 249758912562617941964939a4182cda71eaeb153d4bGlenn Kasten removedMask |= 1 << j; 249858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 249958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 250058912562617941964939a4182cda71eaeb153d4bGlenn Kasten Track* newArray[FastMixerState::kMaxFastTracks]; 250158912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned newMask; 250258912562617941964939a4182cda71eaeb153d4bGlenn Kasten { 250358912562617941964939a4182cda71eaeb153d4bGlenn Kasten AutoMutex _l(mLock); 250458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastTrackAvailMask |= removedMask; 250558912562617941964939a4182cda71eaeb153d4bGlenn Kasten newMask = mFastTrackNewMask; 250658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (newMask) { 250758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastTrackNewMask = 0; 250858912562617941964939a4182cda71eaeb153d4bGlenn Kasten memcpy(newArray, mFastTrackNewArray, sizeof(mFastTrackNewArray)); 250958912562617941964939a4182cda71eaeb153d4bGlenn Kasten#if !LOG_NDEBUG 251058912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mFastTrackNewArray, 0, sizeof(mFastTrackNewArray)); 251158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 251258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 251358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 251458912562617941964939a4182cda71eaeb153d4bGlenn Kasten unsigned changedMask = newMask | removedMask; 251558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // are there any newly added or removed fast tracks? 251658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (changedMask) { 251758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 251858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // This assert would be incorrect because it's theoretically possible (though unlikely) 251958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // for a track to be created and then removed within the same normal mix cycle: 252058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // ALOG_ASSERT(!(newMask & removedMask)); 252158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // The converse, of removing a track and then creating a new track at the identical slot 252258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // within the same normal mix cycle, is impossible because the slot isn't marked available. 252358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 252458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // prepare a new state to push 252558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 252658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 252758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 252858912562617941964939a4182cda71eaeb153d4bGlenn Kasten while (changedMask) { 252958912562617941964939a4182cda71eaeb153d4bGlenn Kasten int j = __builtin_ctz(changedMask); 253058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(0 < j && j < FastMixerState::kMaxFastTracks); 253158912562617941964939a4182cda71eaeb153d4bGlenn Kasten changedMask &= ~(1 << j); 253258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[j]; 253358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must first do new tracks, then removed tracks, in case same track in both 253458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (newMask & (1 << j)) { 253558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(!(state->mTrackMask & (1 << j))); 253658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider == NULL && 253758912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider == NULL); 253858912562617941964939a4182cda71eaeb153d4bGlenn Kasten Track *track = newArray[j]; 253958912562617941964939a4182cda71eaeb153d4bGlenn Kasten AudioBufferProvider *abp = track; 254058912562617941964939a4182cda71eaeb153d4bGlenn Kasten VolumeProvider *vp = track; 254158912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = abp; 254258912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = vp; 254358912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mSampleRate = track->mSampleRate; 254458912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mChannelMask = track->mChannelMask; 254558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask |= 1 << j; 254658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 254758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (removedMask & (1 << j)) { 254858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask & (1 << j)); 254958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL && 255058912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider != NULL); 255158912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = NULL; 255258912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 255358912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mSampleRate = mSampleRate; 255458912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mChannelMask = AUDIO_CHANNEL_OUT_STEREO; 255558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask &= ~(1 << j); 255658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 255758912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 255858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 255958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 256058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 256158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 256258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 256358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 256458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 256558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 256658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink = mOutputSink; 256758912562617941964939a4182cda71eaeb153d4bGlenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 256858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 256958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 257058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // If any fast tracks were removed, we must wait for acknowledgement 257158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // because we're about to decrement the last sp<> on those tracks. 257258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Similarly if we put it into cold idle, need to wait for acknowledgement 257358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // so that it stops doing I/O. 257458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (removedMask) { 257558912562617941964939a4182cda71eaeb153d4bGlenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 257658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 257758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(block); 257858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 257958912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_removeTracks(tracksToRemove); 258058912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 258158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 258258912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_write() 258358912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 258458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME we should only do one push per cycle; confirm this is true 258558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Start the fast mixer if it's not already running 258658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 258758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 258858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 258958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand != FastMixerState::MIX_WRITE && state->mTrackMask > 1) { 259058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 259158912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 259258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 259358912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 259458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 259558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 259658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::MIX_WRITE; 259758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 259858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 259958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink = mPipeSink; 260058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 260158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 260258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 260358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 260458912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_write(); 260558912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 260658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2607000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2608000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_write() 2609000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2610952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // FIXME rewrite to reduce number of system calls 2611952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLastWriteTime = systemTime(); 2612952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = true; 261358912562617941964939a4182cda71eaeb153d4bGlenn Kasten int bytesWritten; 261458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 261558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // If an NBAIO sink is present, use it to write the normal mixer's submix 261658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mNormalSink != 0) { 261758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#define mBitShift 2 // FIXME 261858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t count = mixBufferSize >> mBitShift; 261958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t framesWritten = mNormalSink->write(mMixBuffer, count); 262058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (framesWritten > 0) { 262158912562617941964939a4182cda71eaeb153d4bGlenn Kasten bytesWritten = framesWritten << mBitShift; 262258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 262358912562617941964939a4182cda71eaeb153d4bGlenn Kasten bytesWritten = framesWritten; 262458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 262558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 262658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // otherwise use the HAL / AudioStreamOut directly 262758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 262858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME legacy, remove 262958912562617941964939a4182cda71eaeb153d4bGlenn Kasten bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 263058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 263158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 263258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (bytesWritten > 0) mBytesWritten += mixBufferSize; 2633952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mNumWrites++; 2634952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = false; 2635000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2636000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 263758912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_standby() 263858912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 263958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Idle the fast mixer if it's currently running 264058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 264158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 264258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 264358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 264458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 264558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 264658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 264758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 264858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 264958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 265058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 265158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink = mOutputSink; 265258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 265358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 265458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 265558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 265658912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_standby(); 265758912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 265858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2659000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2660000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_standby() 2661000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2662952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("Audio hardware entering standby, mixer %p, suspend count %u", this, mSuspended); 2663952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 2664000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2665000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2666000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_mix() 2667000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2668952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // obtain the presentation timestamp of the next output buffer 2669952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int64_t pts; 2670952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status_t status = INVALID_OPERATION; 2671000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2672952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (NULL != mOutput->stream->get_next_write_timestamp) { 2673952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status = mOutput->stream->get_next_write_timestamp( 2674952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream, &pts); 2675952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2676000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2677952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (status != NO_ERROR) { 2678952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten pts = AudioBufferProvider::kInvalidPTS; 2679952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2680000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2681952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 2682952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(pts); 2683952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // increase sleep time progressively when application underrun condition clears. 2684952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Only increase sleep time if the mixer is ready for two consecutive times to avoid 2685952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // that a steady state of alternating ready/not ready conditions keeps the sleep time 2686952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // such that we would underrun the audio HAL. 2687952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if ((sleepTime == 0) && (sleepTimeShift > 0)) { 2688952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift--; 2689952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2690952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 269166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 2692952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //TODO: delay standby when effects have a tail 2693000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2694000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2695000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 2696000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2697952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If no tracks are ready, sleep once for the duration of an output 2698952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // buffer size, then write 0s to the output 2699952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 2700fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 2701952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime >> sleepTimeShift; 2702952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime < kMinThreadSleepTimeUs) { 2703952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = kMinThreadSleepTimeUs; 2704000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten } 2705952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reduce sleep time in case of consecutive application underruns to avoid 2706952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 2707952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // duration we would end up writing less data than needed by the audio HAL if 2708952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // the condition persists. 2709952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTimeShift < kMaxThreadSleepTimeShift) { 2710952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift++; 2711952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2712952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 2713952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 2714952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2715952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 || 2716fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 2717952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset (mMixBuffer, 0, mixBufferSize); 2718952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 2719fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 2720952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2721952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // TODO add standby time extension fct of effect tail 2722000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2723000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 272529c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 27263e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten Vector< sp<Track> > *tracksToRemove) 272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272929c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 27313e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten size_t count = mActiveTracks.size(); 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 273458912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t fastTracks = 0; 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 2737ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten bool masterMute = mMasterMute; 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2739571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 2740571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 2741571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 2743fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 2745571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 2746cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 27523e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 275465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27559c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten // this const just means the local variable doesn't change 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 275758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 275858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isFastTrack()) { 275958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // cache the combined master volume and stream type volume for fast mixer; 276058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this lacks any synchronization or barrier so VolumeProvider may read a stale value 276158912562617941964939a4182cda71eaeb153d4bGlenn Kasten track->mCachedVolume = masterVolume * mStreamTypes[track->streamType()].volume; 276258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ++fastTracks; 276358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isTerminated()) { 276458912562617941964939a4182cda71eaeb153d4bGlenn Kasten tracksToRemove->add(track); 276558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 276658912562617941964939a4182cda71eaeb153d4bGlenn Kasten continue; 276758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 276858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 276958912562617941964939a4182cda71eaeb153d4bGlenn Kasten { // local variable scope to avoid goto warning 277058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 27759c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten int name = track->name(); 2776a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // make sure that we have enough frames to mix one full buffer. 2777a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // enforce this condition only once to enable draining the buffer in case the client 2778a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // app does not call stop() and relies on underrun to stop: 27792774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // hence the test on (mPrevMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 2780a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // during last round 27813dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent uint32_t minFrames = 1; 2782a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent if (!track->isStopped() && !track->isPausing() && 27832774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent (mPrevMixerStatus == MIXER_TRACKS_READY)) { 27843dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent if (t->sampleRate() == (int)mSampleRate) { 278558912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = mNormalFrameCount; 27863dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } else { 2787071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // +1 for rounding and +1 for additional sample needed for interpolation 278858912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = (mNormalFrameCount * t->sampleRate()) / mSampleRate + 1 + 1; 2789071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // add frames already consumed but not yet released by the resampler 2790ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // because cblk->framesReady() will include these frames 2791071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames += mAudioMixer->getUnreleasedFrames(track->name()); 2792071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // the minimum track buffer size is normally twice the number of frames necessary 2793071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // to fill one buffer and the resampler should not leave more than one buffer worth 2794071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // of unreleased frames after each pass, but just in case... 2795c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block ALOG_ASSERT(minFrames <= cblk->frameCount); 27963dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 27973dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 27984ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((track->framesReady() >= minFrames) && track->isReady() && 279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 28019c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, this); 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 28145ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on session %d", 28159c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, track->sessionId()); 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 282465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28289c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 283065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 283265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 283365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 2836e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 28378569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 283802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 2839e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2844e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 284602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 284883d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 2849b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = vlr & 0xFFFF; 2850b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = vlr >> 16; 2851b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 2852b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vl > MAX_GAIN_INT) { 2853b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track left volume out of range: %04X", vl); 2854b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = MAX_GAIN_INT; 2855b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2856b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vr > MAX_GAIN_INT) { 2857b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track right volume out of range: %04X", vr); 2858b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = MAX_GAIN_INT; 2859b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2860b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // now apply the master volume and stream type volume 2861b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = (uint32_t)(v * vl) << 12; 2862b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = (uint32_t)(v * vr) << 12; 2863b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // assuming master volume and stream type volume each go up to 1.0, 2864b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // vl and vr are now in 8.24 format 286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 286605632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten uint16_t sendLevel = cblk->getSendLevel_U4_12(); 286705632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten // send level comes from shared memory and so may be corrupt 28683b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (sendLevel > MAX_GAIN_INT) { 286905632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten ALOGV("Track send level out of range: %04X", sendLevel); 2870b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten sendLevel = MAX_GAIN_INT; 287105632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten } 287205632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten va = (uint32_t)(v * sendLevel); 2873e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 2874e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 2875e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 2876e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2877e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 2878e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 2879e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 2880e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 2881e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 2882e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2885e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2888e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 2889b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // This additional clamping is needed in case chain->setVolume_l() overshot 28903b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vl = (vl + (1 << 11)) >> 12; 28913b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vl > MAX_GAIN_INT) vl = MAX_GAIN_INT; 28923b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vr = (vr + (1 << 11)) >> 12; 28933b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vr > MAX_GAIN_INT) vr = MAX_GAIN_INT; 2894e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 28953b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 2896e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 28989c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setBufferProvider(name, track); 28999c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->enable(name); 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29013b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 29023b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 29033b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 290465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29059c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29099c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 29110d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29139c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 291465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29189c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 292065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29229c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 292765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 2928ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten 29292774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is ready, set the mixer ready if: 29302774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was not ready during previous round OR 29312774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is not ready 29322774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent if (mPrevMixerStatus != MIXER_TRACKS_READY || 29332774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 29342774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus = MIXER_TRACKS_READY; 29352774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } 293665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 29379c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, cblk->server, this); 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 294265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 294365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 2944a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of latency when available from 2945a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // audio HAL 2946a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 2947a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 2948a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 2949a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 2950a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 2951a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent tracksToRemove->add(track); 2952a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 295665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 29579c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 295865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 295944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // indicate to client process that the track was disabled because of underrun 296038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 29612774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is not ready, mark the mixer also not ready if: 29622774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was ready during previous round OR 29632774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is ready 29642774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } else if (mPrevMixerStatus == MIXER_TRACKS_READY || 29652774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 296665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 296765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 296865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 29699c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->disable(name); 297065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 297258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } // local variable scope to avoid goto warning 297358912562617941964939a4182cda71eaeb153d4bGlenn Kastentrack_is_ready: ; 297458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME Here is where we would push the new FastMixer state if necessary 297858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 2981f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(count)) { 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 29883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 2989b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 2993b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 300158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || (mixedTracks == 0 && fastTracks > 0)) { 300258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME as a performance optimization, should remember previous zero status 300358912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 300565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if any fast tracks, then status is ready 300758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (fastTracks > 0) { 300858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 300958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 301366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten/* 301466fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe derived values that are cached: 301566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - mixBufferSize from frame count * frame size 301666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - activeSleepTime from activeSleepTimeUs() 301766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idleSleepTime from idleSleepTimeUs() 301866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - standbyDelay from mActiveSleepTimeUs (DIRECT only) 301966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - maxPeriod from frame count and sample rate (MIXER only) 302066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 302166fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe parameters that affect these derived values are: 302266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame count 302366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame size 302466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - sample rate 302566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device type: A2DP or not 302666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device latency 302766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - format: PCM or not 302866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - active sleep time 302966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idle sleep time 303066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten*/ 303166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 303266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::PlaybackThread::cacheParameters_l() 303366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 303458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixBufferSize = mNormalFrameCount * mFrameSize; 303566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten activeSleepTime = activeSleepTimeUs(); 303666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten idleSleepTime = idleSleepTimeUs(); 303766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 303866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 3039fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::MixerThread::invalidateTracks(audio_stream_type_t streamType) 304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 3042de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 3044de070137f11d346fba77605bd76a44c040a618fcEric Laurent 304565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 304665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 304765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 304802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten if (t->streamType() == streamType) { 304938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 305165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 305465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 30567d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask) 305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30589bd23229fdec1657398abc682ccccfce1c95f8aaJean-Michel Trivi return mAudioMixer->getTrackName(channelMask); 305965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 306065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 306365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("remove track (%d) and delete from mixer", name); 306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 306965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 307065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 307158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if !&IDLE, holds the FastMixer state to restore after new parameters processed 307258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 307365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 307465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 307565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 307658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 307758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 307858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 307958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 308058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 308158912562617941964939a4182cda71eaeb153d4bGlenn Kasten previousCommand = state->mCommand; 308258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::HOT_IDLE; 308358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 308458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 308558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 308658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 308758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 308858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 308958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 309958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3106fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 3114362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten // size depends on frame count and correct behavior would not be guaranteed 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 311865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 311965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 312065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 3123d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 31249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 31259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 3126b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if ((int)mDevice != value) { 31279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 31289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 3129fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 31309ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 31319ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 31329ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 31339ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 3134fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 31359ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 31369ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 31379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 31389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 31399ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 31409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 31419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 31429ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 31439ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 3144d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 31459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 3150cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3155799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3156fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3158e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3159e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3160e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3161e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3162fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 316565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 3166e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't) 3167e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mAudioMixer = NULL; 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 316958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 31717d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi int name = getTrackName_l((audio_channel_mask_t)mTracks[i]->mChannelMask); 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 318760cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 318860cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 31897dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 319158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 319258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(previousCommand & FastMixerState::IDLE)) { 319358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(mFastMixer != NULL); 319458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 319558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 319658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 319758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = previousCommand; 319858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 319958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 320058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 320158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 321658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 321758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 321858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState copy = mFastMixerDumpState; 321958912562617941964939a4182cda71eaeb153d4bGlenn Kasten copy.dump(fd); 322058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32240bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 322658912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32290bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 323025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 323158912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 323225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 323325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 323466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::MixerThread::cacheParameters_l() 323566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 323666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 323766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 323866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // FIXME: Relaxed timing because of a certain device that can't meet latency 323966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Should be reduced to 2x after the vendor fixes the driver issue 324066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // increase threshold again due to low power audio mode. The way this warning 324166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // threshold is calculated and its usefulness should be reconsidered anyway. 324258912562617941964939a4182cda71eaeb153d4bGlenn Kasten maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 324366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 324466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 324565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 324672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 324772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 324823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, DIRECT) 324984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolFloat, mRightVolFloat 325084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolShort, mRightVolShort 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32581465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 32591465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten Vector< sp<Track> > *tracksToRemove 3260000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten) 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32621465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten sp<Track> trackToRemove; 32631465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten 3264fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mixerStatus = MIXER_IDLE; 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3266952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // find out which tracks need to be processed 3267952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mActiveTracks.size() != 0) { 3268952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sp<Track> t = mActiveTracks[0].promote(); 3269fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // The track died recently 3270fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (t == 0) return MIXER_IDLE; 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3272952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten Track* const track = t.get(); 3273952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten audio_track_cblk_t* cblk = track->cblk(); 3274952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3275952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // The first time a track is added we wait 3276952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // for all its buffers to be filled before processing it 3277952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (cblk->framesReady() && track->isReady() && 3278952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten !track->isPaused() && !track->isTerminated()) 3279952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten { 3280952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 3281952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3282952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mFillingUpStatus == Track::FS_FILLED) { 3283952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mFillingUpStatus = Track::FS_ACTIVE; 3284952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = mRightVolFloat = 0; 3285952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolShort = mRightVolShort = 0; 3286952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mState == TrackBase::RESUMING) { 3287952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mState = TrackBase::ACTIVE; 3288952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3289952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3290952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (cblk->server != 0) { 3291952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If the track is stopped before the first frame was mixed, 3292952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // do not apply ramp 3293952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3294952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3295952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // compute volume for this track 3296952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float left, right; 3297952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isMuted() || mMasterMute || track->isPausing() || 3298952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mStreamTypes[track->streamType()].mute) { 3299952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = right = 0; 3300952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isPausing()) { 3301952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->setPaused(); 330265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3303952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3304952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 3305952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v = mMasterVolume * typeVolume; 3306952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3307952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v_clamped = v * (vlr & 0xFFFF); 3308952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3309952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = v_clamped/MAX_GAIN; 3310952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = v * (vlr >> 16); 3311952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3312952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = v_clamped/MAX_GAIN; 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3315952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (left != mLeftVolFloat || right != mRightVolFloat) { 3316952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = left; 3317952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mRightVolFloat = right; 3318952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3319952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If audio HAL implements volume control, 3320952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // force software volume to nominal value 3321952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) { 3322952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = 1.0f; 3323952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = 1.0f; 3324952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3325952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3326952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from float to 8.24 3327952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vl = (uint32_t)(left * (1 << 24)); 3328952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vr = (uint32_t)(right * (1 << 24)); 3329952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3330952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Delegate volume control to effect in track effect chain if needed 3331952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // only one effect chain can be present on DirectOutputThread, so if 3332952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // there is one, the track is connected to it 3333000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten if (!mEffectChains.isEmpty()) { 3334952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Do not ramp volume if volume is controlled by effect 3335952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mEffectChains[0]->setVolume_l(&vl, &vr)) { 3336952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3337952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3339952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3340952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from 8.24 to 4.12 format 3341952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t v_clamped = (vl + (1 << 11)) >> 12; 3342952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3343952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = (uint16_t)v_clamped; 3344952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = (vr + (1 << 11)) >> 12; 3345952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3346952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = (uint16_t)v_clamped; 3347952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3348952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = mLeftVolShort; 3349952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = mRightVolShort; 3350952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3351952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3352952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3353952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reset retry count 3354952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mRetryCount = kMaxTrackRetriesDirect; 3355b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack = t; 3356fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 3357952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3358952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 3359952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isStopped()) { 3360952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->reset(); 3361952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3362952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isTerminated() || track->isStopped() || track->isPaused()) { 3363952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // We have consumed all the buffers of this track. 3364952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Remove it from the list of active tracks. 3365a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: implement behavior for compressed audio 3366a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3367a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3368a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3369a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3370a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 3371a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent trackToRemove = track; 3372a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 3373952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3374952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // No buffers for this track. Give it a few chances to 3375952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // fill a buffer, then remove it from active list. 3376952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (--(track->mRetryCount) <= 0) { 3377952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3378952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove = track; 3379952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3380fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_ENABLED; 338165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3383952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3384952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3385952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 33861465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // FIXME merge this with similar code for removing multiple tracks 3387952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // remove all the tracks that need to be... 3388952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(trackToRemove != 0)) { 33891465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove->add(trackToRemove); 3390952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mActiveTracks.remove(trackToRemove); 3391952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (!mEffectChains.isEmpty()) { 33925798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOGV("stopping track on chain %p for session Id: %d", mEffectChains[0].get(), 3393952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove->sessionId()); 3394952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mEffectChains[0]->decActiveTrackCnt(); 3395952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3396952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (trackToRemove->isTerminated()) { 3397952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten removeTrack_l(trackToRemove); 3398952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3399952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 340065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3401fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten return mixerStatus; 3402000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3404000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 3405000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3406952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten AudioBufferProvider::Buffer buffer; 3407952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten size_t frameCount = mFrameCount; 3408952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int8_t *curBuf = (int8_t *)mMixBuffer; 3409952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // output audio to hardware 3410952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten while (frameCount) { 3411952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten buffer.frameCount = frameCount; 3412b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->getNextBuffer(&buffer); 3413952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(buffer.raw == NULL)) { 3414952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(curBuf, 0, frameCount * mFrameSize); 3415952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 3416952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3417952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 3418952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten frameCount -= buffer.frameCount; 3419952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten curBuf += buffer.frameCount * mFrameSize; 3420b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->releaseBuffer(&buffer); 3421952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3422952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3423952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten standbyTime = systemTime() + standbyDelay; 3424b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack.clear(); 342573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 342673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // apply volume 342773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 342873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // Do not apply volume on compressed audio 342973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (!audio_is_linear_pcm(mFormat)) { 343073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten return; 343173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 343273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 343373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert to signed 16 bit before volume calculation 343473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 343573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 343673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *src = (uint8_t *)mMixBuffer + count-1; 343773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *dst = mMixBuffer + count-1; 3438e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 343973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst-- = (int16_t)(*src--^0x80) << 8; 344073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 344173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 344273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 344373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten frameCount = mFrameCount; 344473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *out = mMixBuffer; 344573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (rampVolume) { 344673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 344773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 344873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 344973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 345073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 345173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 345273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 345373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 345473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 345573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 345673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 345773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 345873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 345973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 346073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vrInc = d / (int32_t)frameCount; 346173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 346273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vr = ((int32_t)mRightVolShort << 16); 346373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 346473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 346573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 346673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 346773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 346873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vr += vrInc; 346973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 347073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 347173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 347273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 347373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 347473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 347573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 347673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 347773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 347873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 347973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 348073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], rightVol) >> 12); 348173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 348273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 348373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 348473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 348573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 348673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert back to unsigned 8 bit after volume calculation 348773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 348873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 348973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *src = mMixBuffer; 349073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *dst = (uint8_t *)mMixBuffer; 3491e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 349273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 349373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 349473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 349573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 349673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mLeftVolShort = leftVol; 349773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mRightVolShort = rightVol; 3498000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3499000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3500000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 3501000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3502952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3503fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3504952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3505952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3506952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3507952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3508952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 350958912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mFrameCount * mFrameSize); 3510952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3511952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 35157d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask) 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 352265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 352365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 353565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 353765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 353965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 354265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 354465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3547799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3548fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 354965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3550e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3551e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3552e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3553e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3554fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 356660cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 356760cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 35687dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35730bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3576fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 3577162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent time = PlaybackThread::activeSleepTimeUs(); 357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 358065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35840bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3587fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 358860e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35950bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 359625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 359725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 3598fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 359925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 360025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 360125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 360225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 360325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 360425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 360525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 360666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 360766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 360866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 360966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 361066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // use shorter standby delay as on normal output to release 361166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // hardware resources as soon as possible 361266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyDelay = microseconds(activeSleepTime*2); 361366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 361425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 361565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 361665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 361872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 361923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device(), DUPLICATING), 362023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mWaitTimeMs(UINT_MAX) 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3632000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3634952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 3635952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputsReady(outputTracks)) { 3636952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 3637952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3638952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3639952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3640952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 364158912562617941964939a4182cda71eaeb153d4bGlenn Kasten writeFrames = mNormalFrameCount; 3642000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3643000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3644000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 3645000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3646952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3647fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3648952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3649952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3650952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3651952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3652952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0) { 3653952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // flush remaining overflow buffers in output tracks 3654952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3655952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputTracks[i]->isActive()) { 3656952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3657952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten writeFrames = 0; 3658952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3659952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3661952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3662952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3663000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3665000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_write() 3666000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 366766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 3668952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3669952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->write(mMixBuffer, writeFrames); 3670952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3671952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mBytesWritten += mixBufferSize; 3672000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3673688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 3674000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 3675000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3676952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // DuplicatingThread implements standby by stopping all tracks 3677952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3678952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->stop(); 3679952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3682fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 3683fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3684fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks = mOutputTracks; 3685fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3686fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 3687fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 3688fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3689fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks.clear(); 3690fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3691fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3694b6b740629c9f11535086e744465bada03f26df11Glenn Kasten Mutex::Autolock _l(mLock); 369599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME explain this formula 369658912562617941964939a4182cda71eaeb153d4bGlenn Kasten int frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 36979eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack *outputTrack = new OutputTrack(thread, 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 37010d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 3704fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 37063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 3707438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 371365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 3715a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (mOutputTracks[i]->thread() == thread) { 371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 3718438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 371965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 372165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37223856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3725438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten// caller must hold mLock 3726438b036deaf4413503567a75a2861c000d21da5bGlenn Kastenvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 37317378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (strong != 0) { 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenbool AudioFlinger::DuplicatingThread::outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks) 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 3744e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 37465ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 37513856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37580bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 375965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 376466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 376566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 376666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten updateWaitTime_l(); 376766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 376866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten MixerThread::cacheParameters_l(); 376966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 377066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 377165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 377265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 377465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 37759eaa55756c5b245970447019250ce852f5189525Glenn Kasten ThreadBase *thread, 377665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 377858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 37790d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 378065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 378265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 378365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 378465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 378684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mCblk(NULL), 378784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBuffer 378884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBufferEnd 378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 379158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate(sampleRate), 379265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 37935cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed(false), 379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 379584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelCount 379684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3800b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 3801e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t size = sizeof(audio_track_cblk_t); 3802e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint8_t channelCount = popcount(channelMask); 3803e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 3804e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (sharedBuffer == 0) { 3805e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size += bufferSize; 3806e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 3807e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 3808e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (client != NULL) { 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 3812a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { // construct the shared structure in-place. 381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 3817a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3818a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3819a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3820a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3821a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 38220d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = channelCount; 38230d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 382844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 383629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for AudioTrack size=%u", size); 383765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3840e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 3841e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 3842ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // construct the shared structure in-place. 3843ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten new(mCblk) audio_track_cblk_t(); 3844ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // clear all buffers 3845ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->frameCount = frameCount; 3846ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->sampleRate = sampleRate; 3847a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3848a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3849a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3850a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3851a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 3852ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelCount = channelCount; 3853ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelMask = channelMask; 3854ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 3855ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 3856ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // Force underrun condition to avoid false underrun callback until first data is 3857ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // written to buffer (other flags are cleared) 3858ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->flags = CBLK_UNDERRUN_ON; 3859ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBufferEnd = (uint8_t *)mBuffer + bufferSize; 3860e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 386465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3865a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 38661a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten if (mClient == 0) { 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 38681a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten } else { 38691a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 387065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3872dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 38737378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (mClient != 0) { 387484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Client destructor must run with AudioFlinger mutex locked 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 38767378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // If the client's reference count drops to zero, the associated destructor 38777378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // must run with AudioFlinger lock held. Thus the explicit clear() rather than 38787378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // relying on the automatic clear() at end of scope. 387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 388065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 388301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 388401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// getNextBuffer() = 0; 388501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// This implementation of releaseBuffer() is used by Track and RecordTrack, but not TimedTrack 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3888e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 389001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten (void) step(); // ignore return value of step() 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 39003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer failed acquiring cblk mutex"); 39015cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = true; 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 390865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 39135cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 39143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("TrackBase::reset"); 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 391965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 3923b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t frameSize = cblk->frameSize; 3924b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*frameSize; 3925b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferEnd = bufferStart + frames * frameSize; 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 3928acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi ALOG_ASSERT(!(bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd), 3929acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi "TrackBase::getBuffer buffer out of range:\n" 3930acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " start: %p, end %p , mBuffer %p mBufferEnd %p\n" 3931acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " server %u, serverBase %u, user %u, userBase %u, frameSize %d", 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 3933acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi cblk->server, cblk->serverBase, cblk->user, cblk->userBase, frameSize); 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3938a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::ThreadBase::TrackBase::setSyncEvent(const sp<SyncEvent>& event) 3939a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 3940a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.add(event); 3941a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 3942a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 3943a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 39489eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 3950fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 395258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 39530d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 395465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 395565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 395673d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 395773d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags) 39585cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten : TrackBase(thread, client, sampleRate, format, channelMask, frameCount, sharedBuffer, sessionId), 3959f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMute(false), 396058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFillingUpStatus(FS_INVALID), 3961f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // mRetryCount initialized later when needed 3962f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mSharedBuffer(sharedBuffer), 3963f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mStreamType(streamType), 3964f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mName(-1), // see note below 3965f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMainBuffer(thread->mixBuffer()), 3966f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mAuxBuffer(NULL), 3967a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mAuxEffectId(0), mHasVolumeController(false), 396873d227557ba5192735356bacab9f77b44980793bGlenn Kasten mPresentationCompleteFrames(0), 396958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFlags(flags), 397058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex(-1), 397158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCachedVolume(1.0) 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 3976edc15ad8fcde12dc4f642d80d077239b1532eecaEric Laurent mCblk->frameSize = audio_is_linear_pcm(format) ? mChannelCount * sizeof(int16_t) : sizeof(uint8_t); 397758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 397858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCblk->flags |= CBLK_FAST; // atomic op not needed yet 397958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(thread->mFastTrackAvailMask != 0); 398058912562617941964939a4182cda71eaeb153d4bGlenn Kasten int i = __builtin_ctz(thread->mFastTrackAvailMask); 398158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(0 < i && i < FastMixerState::kMaxFastTracks); 398258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex = i; 398358912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackAvailMask &= ~(1 << i); 398458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Although we've allocated an index, we can't mutate or push a new fast track state 398558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // here, because that data structure can only be changed within the normal mixer 398658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // threadLoop(). So instead, make a note to mutate and push later. 398758912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackNewArray[i] = this; 398858912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackNewMask |= 1 << i; 398958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 3990f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // to avoid leaking a track name, do not allocate one unless there is an mCblk 39917d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi mName = thread->getTrackName_l((audio_channel_mask_t)channelMask); 3992f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten if (mName < 0) { 3993f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGE("no more track names available"); 3994f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten } 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3996f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGV("Track constructor name %d, calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 40013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::Track destructor"); 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 400665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 401399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // destructor is called. As the destructor needs to lock mLock, 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 402502bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 40269ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4027d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 40289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 40299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4030d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 404383d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 404458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (isFastTrack()) { 404558912562617941964939a4182cda71eaeb153d4bGlenn Kasten strcpy(buffer, " fast"); 404658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 404758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sprintf(buffer, " %4d", mName - AudioMixer::TRACK0); 404858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 404958912562617941964939a4182cda71eaeb153d4bGlenn 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", 405044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 40530d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 405465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 406058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr & 0xFFFF) / 4096.0), 406158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr >> 16) / 4096.0), 406265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 406465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mAuxBuffer); 406665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 40694ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer( 4070e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts) 407165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4072e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten audio_track_cblk_t* cblk = this->cblk(); 4073e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReady; 4074e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReq = buffer->frameCount; 407565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4076e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 4077e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mStepServerFailed) { 4078e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (!step()) goto getNextBuffer_exit; 4079e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("stepServer recovered"); 4080e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStepServerFailed = false; 4081e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4083e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten framesReady = cblk->framesReady(); 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4085e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (CC_LIKELY(framesReady)) { 408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 409265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4093a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 409465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4097e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = getBuffer(s, framesReq); 4098e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4100e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = framesReq; 410165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 4102e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4105e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = NULL; 4106e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = 0; 4107e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 4108e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten return NOT_ENOUGH_DATA; 410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4111e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::framesReady() const { 41124ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mCblk->framesReady(); 41134ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 41144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 4116af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41184ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (framesReady() >= mCblk->frameCount || 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 412138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41273acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event, 4128a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 413158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("start(%d), calling pid %d session %d", 413258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mName, IPCThreadState::self()->getCallingPid(), mSessionId); 41333acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4137b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 41423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 41453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("? => ACTIVE (%d) on thread %p", mName, this); 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 415002bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten status = AudioSystem::startOutput(thread->id(), mStreamType, mSessionId); 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 41529ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4153d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 41549ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 41559ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 41569ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 41579ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 4158d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 417165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 417265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 417423d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("stop(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 417565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 417665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4178b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 418365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 418565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 418765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 418865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 419002bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 41929ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4193d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 41949ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 41959ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4196d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 420323d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("pause(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 420565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 420865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 42093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 421065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 421165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 421202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 42149ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4215d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 42169ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 42179ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4218d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("flush(%d)", mName); 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 423465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 423838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 423938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 424038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 424138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 424238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 425438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 425538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 4258a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 4272e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 4273e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = playbackThread->attachAuxEffect(this, EffectId); 427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 428065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 428165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 428265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4284a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::Track::presentationComplete(size_t framesWritten, 4285a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHalFrames) 4286a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4287a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // a track is considered presented when the total number of frames written to audio HAL 4288a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // corresponds to the number of frames written when presentationComplete() is called for the 4289a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // first time (mPresentationCompleteFrames == 0) plus the buffer filling status at that time. 4290a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPresentationCompleteFrames == 0) { 4291a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = framesWritten + audioHalFrames; 4292a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() reset: mPresentationCompleteFrames %d audioHalFrames %d", 4293a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames, audioHalFrames); 4294a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4295a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (framesWritten >= mPresentationCompleteFrames) { 4296a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() session %d complete: framesWritten %d", 4297a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSessionId, framesWritten); 4298a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 4299a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 4300a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 4301a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4302a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 4303a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4304a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 4305a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::PlaybackThread::Track::triggerEvents(AudioSystem::sync_event_t type) 4306a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4307a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mSyncEvents.size(); i++) { 4308a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncEvents[i]->type() == type) { 4309a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents[i]->trigger(); 4310a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.removeAt(i); 4311a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 4312a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4313a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4314a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4315a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 431658912562617941964939a4182cda71eaeb153d4bGlenn Kasten// implement VolumeBufferProvider interface 431758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 431858912562617941964939a4182cda71eaeb153d4bGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::getVolumeLR() 431958912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 432058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // called by FastMixer, so not allowed to take any locks, block, or do I/O including logs 432158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(isFastTrack() && (mCblk != NULL)); 432258912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 432358912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vl = vlr & 0xFFFF; 432458912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vr = vlr >> 16; 432558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 432658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vl > MAX_GAIN_INT) { 432758912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl = MAX_GAIN_INT; 432858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 432958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vr > MAX_GAIN_INT) { 433058912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr = MAX_GAIN_INT; 433158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 433258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // now apply the cached master volume and stream type volume; 433358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this is trusted but lacks any synchronization or barrier so may be stale 433458912562617941964939a4182cda71eaeb153d4bGlenn Kasten float v = mCachedVolume; 433558912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl *= v; 433658912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr *= v; 433758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // re-combine into U4.16 433858912562617941964939a4182cda71eaeb153d4bGlenn Kasten vlr = (vr << 16) | (vl & 0xFFFF); 433958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME look at mute, pause, and stop flags 434058912562617941964939a4182cda71eaeb153d4bGlenn Kasten return vlr; 434158912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 4342a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 43434ff14bae91075eb274eb1c2975982358946e7e63John Grossman// timed audio tracks 43444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 43454ff14bae91075eb274eb1c2975982358946e7e63John Grossmansp<AudioFlinger::PlaybackThread::TimedTrack> 43464ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::create( 43479eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 43484ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 43494ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 43504ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 43514ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 43524ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 43534ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 43544ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 43554ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) { 43564ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!client->reserveTimedTrack()) 43574ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NULL; 43584ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4359a03567676e8766828ff970b87e13bc4c97b23473Glenn Kasten return new TimedTrack( 43604ff14bae91075eb274eb1c2975982358946e7e63John Grossman thread, client, streamType, sampleRate, format, channelMask, frameCount, 43614ff14bae91075eb274eb1c2975982358946e7e63John Grossman sharedBuffer, sessionId); 43624ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 43634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 43644ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedTrack( 43659eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 43664ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 43674ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 43684ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 43694ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 43704ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 43714ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 43724ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 43734ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) 43744ff14bae91075eb274eb1c2975982358946e7e63John Grossman : Track(thread, client, streamType, sampleRate, format, channelMask, 437573d227557ba5192735356bacab9f77b44980793bGlenn Kasten frameCount, sharedBuffer, sessionId, IAudioFlinger::TRACK_TIMED), 43769fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight(false), 43779fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease(false), 43781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue(0), 43794ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer(NULL), 43804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize(0), 43814ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime(false), 43824ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid(false) 43834ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 43844ff14bae91075eb274eb1c2975982358946e7e63John Grossman LocalClock lc; 43854ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeFreq = lc.getLocalFreq(); 43864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 43874ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_zero = 0; 43884ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.b_zero = 0; 43894ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_numer = sampleRate; 43904ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_denom = mLocalTimeFreq; 43914ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform::reduce(&mLocalTimeToSampleTransform.a_to_b_numer, 43924ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mLocalTimeToSampleTransform.a_to_b_denom); 43939fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 43949fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_zero = 0; 43959fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.b_zero = 0; 43969fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_numer = sampleRate; 43979fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_denom = 1000000; 43989fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform::reduce(&mMediaTimeToSampleTransform.a_to_b_numer, 43999fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman &mMediaTimeToSampleTransform.a_to_b_denom); 44004ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 44014ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44024ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::~TimedTrack() { 44034ff14bae91075eb274eb1c2975982358946e7e63John Grossman mClient->releaseTimedTrack(); 44044ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 44054ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 44064ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44074ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::allocateTimedBuffer( 44084ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t size, sp<IMemory>* buffer) { 44094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44104ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 44114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44124ff14bae91075eb274eb1c2975982358946e7e63John Grossman trimTimedBufferQueue_l(); 44134ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44144ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily initialize the shared memory heap for timed buffers 44154ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) { 44164ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kTimedBufferHeapSize = 512 << 10; 44174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44184ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedMemoryDealer = new MemoryDealer(kTimedBufferHeapSize, 44194ff14bae91075eb274eb1c2975982358946e7e63John Grossman "AudioFlingerTimed"); 44204ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) 44214ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 44224ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 44234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44244ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> newBuffer = mTimedMemoryDealer->allocate(size); 44254ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) { 44264ff14bae91075eb274eb1c2975982358946e7e63John Grossman newBuffer = mTimedMemoryDealer->allocate(size); 44274ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) 44284ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 44294ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 44304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44314ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = newBuffer; 44324ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 44334ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 44344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44354ff14bae91075eb274eb1c2975982358946e7e63John Grossman// caller must hold mTimedBufferQueueLock 44364ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueue_l() { 44374ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mediaTimeNow; 44384ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 44394ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 44404ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 44414ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 44424ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44434ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t targetTimeNow; 44444ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t res = (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) 44454ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? mCCHelper.getCommonTime(&targetTimeNow) 44464ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mCCHelper.getLocalTime(&targetTimeNow); 44474ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44484ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != res) 44494ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 44504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44514ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doReverseTransform(targetTimeNow, 44524ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mediaTimeNow)) { 44534ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 44544ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 44554ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 44564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 44571c345196edc61694f29307a1826a64a0d26028dcJohn Grossman size_t trimEnd; 44581c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (trimEnd = 0; trimEnd < mTimedBufferQueue.size(); trimEnd++) { 44599fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman int64_t bufEnd; 44609fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 4461c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if ((trimEnd + 1) < mTimedBufferQueue.size()) { 4462c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have a next buffer. Just use its PTS as the PTS of the frame 4463c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // following the last frame in this buffer. If the stream is sparse 4464c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // (ie, there are deliberate gaps left in the stream which should be 4465c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // filled with silence by the TimedAudioTrack), then this can result 4466c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // in one extra buffer being left un-trimmed when it could have 4467c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // been. In general, this is not typical, and we would rather 4468c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // optimized away the TS calculation below for the more common case 4469c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // where PTSes are contiguous. 4470c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd = mTimedBufferQueue[trimEnd + 1].pts(); 4471c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } else { 4472c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have no next buffer. Compute the PTS of the frame following 4473c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // the last frame in this buffer by computing the duration of of 4474c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // this frame in media time units and adding it to the PTS of the 4475c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // buffer. 4476c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman int64_t frameCount = mTimedBufferQueue[trimEnd].buffer()->size() 4477c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman / mCblk->frameSize; 4478c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman 4479c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if (!mMediaTimeToSampleTransform.doReverseTransform(frameCount, 4480c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman &bufEnd)) { 4481c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman ALOGE("Failed to convert frame count of %lld to media time" 4482c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman " duration" " (scale factor %d/%u) in %s", 4483c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman frameCount, 4484c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_numer, 4485c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_denom, 4486c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman __PRETTY_FUNCTION__); 4487c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman break; 4488c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } 4489c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd += mTimedBufferQueue[trimEnd].pts(); 44909fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 44919fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 44929fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (bufEnd > mediaTimeNow) 44934ff14bae91075eb274eb1c2975982358946e7e63John Grossman break; 44949fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 44959fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // Is the buffer we want to use in the middle of a mix operation right 44969fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // now? If so, don't actually trim it. Just wait for the releaseBuffer 44979fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // from the mixer which should be coming back shortly. 44981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (!trimEnd && mQueueHeadInFlight) { 44999fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = true; 45009fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 45014ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45039fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman size_t trimStart = mTrimQueueHeadOnRelease ? 1 : 0; 45041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (trimStart < trimEnd) { 45051c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Update the bookkeeping for framesReady() 45061c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (size_t i = trimStart; i < trimEnd; ++i) { 45071c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[i], "trim"); 45081c345196edc61694f29307a1826a64a0d26028dcJohn Grossman } 45091c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45101c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Now actually remove the buffers from the queue. 45111c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeItemsAt(trimStart, trimEnd); 45124ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45134ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45151c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueueHead_l( 45161c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 4517d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mTimedBufferQueue.size() > 0, 4518d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "%s called (reason \"%s\"), but timed buffer queue has no" 4519d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " elements to trim.", __FUNCTION__, logTag); 45201c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45211c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[0], logTag); 45221c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeAt(0); 45231c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 45241c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45251c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::updateFramesPendingAfterTrim_l( 45261c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const TimedBuffer& buf, 45271c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 45281c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufBytes = buf.buffer()->size(); 45291c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t consumedAlready = buf.position(); 45301c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 4531b388e531613730572067e193b6b66afb5d042233Eric Laurent ALOG_ASSERT(consumedAlready <= bufBytes, 4532d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Timed buffer is" 4533d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " only %u bytes long, but claims to have consumed %u" 4534d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " bytes. (update reason: \"%s\")", 4535b388e531613730572067e193b6b66afb5d042233Eric Laurent bufBytes, consumedAlready, logTag); 45361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45371c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = (bufBytes - consumedAlready) / mCblk->frameSize; 4538d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mFramesPendingInQueue >= bufFrames, 4539d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Should have at" 4540d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " least %u queued frames, but we think we have only %u. (update" 4541d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " reason: \"%s\")", 4542d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman bufFrames, mFramesPendingInQueue, logTag); 45431c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45441c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= bufFrames; 45451c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 45461c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 45474ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::queueTimedBuffer( 45484ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) { 45494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45504ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 45514ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 45524ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 45534ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 45544ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45554ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45564ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 45574ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45581c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = buffer->size() / mCblk->frameSize; 45591c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue += bufFrames; 45604ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.add(TimedBuffer(buffer, pts)); 45614ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45624ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 45634ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45644ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45654ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::setMediaTimeTransform( 45664ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, TimedAudioTrack::TargetTimeline target) { 45674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("setMediaTimeTransform az=%lld bz=%lld n=%d d=%u tgt=%d", 45691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman xform.a_zero, xform.b_zero, xform.a_to_b_numer, xform.a_to_b_denom, 45701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman target); 45714ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45724ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!(target == TimedAudioTrack::LOCAL_TIME || 45734ff14bae91075eb274eb1c2975982358946e7e63John Grossman target == TimedAudioTrack::COMMON_TIME)) { 45744ff14bae91075eb274eb1c2975982358946e7e63John Grossman return BAD_VALUE; 45754ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45764ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45774ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock lock(mMediaTimeTransformLock); 45784ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransform = xform; 45794ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformTarget = target; 45804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid = true; 45814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45824ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 45834ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45854ff14bae91075eb274eb1c2975982358946e7e63John Grossman#define min(a, b) ((a) < (b) ? (a) : (b)) 45864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45874ff14bae91075eb274eb1c2975982358946e7e63John Grossman// implementation of getNextBuffer for tracks whose buffers have timestamps 45884ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::getNextBuffer( 45894ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 45904ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 45914ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (pts == AudioBufferProvider::kInvalidPTS) { 45924ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 45934ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 45948d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 45954ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 45964ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45984ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 45994ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46009fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 46019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "getNextBuffer called without releaseBuffer!"); 46029fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 46034ff14bae91075eb274eb1c2975982358946e7e63John Grossman while (true) { 46044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46054ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if we have no timed buffers, then fail 46064ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue.isEmpty()) { 46074ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 46084ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 46094ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NOT_ENOUGH_DATA; 46104ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46124ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 46134ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46144ff14bae91075eb274eb1c2975982358946e7e63John Grossman // calculate the PTS of the head of the timed buffer queue expressed in 46154ff14bae91075eb274eb1c2975982358946e7e63John Grossman // local time 46164ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t headLocalPTS; 46174ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 46184ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 46194ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46205798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(mMediaTimeTransformValid, "media time transform invalid"); 46214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46224ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransform.a_to_b_denom == 0) { 46234ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform represents a pause, so yield silence 46249fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(buffer->frameCount, buffer); 46254ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 46264ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46284ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t transformedPTS; 46294ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doForwardTransform(head.pts(), 46304ff14bae91075eb274eb1c2975982358946e7e63John Grossman &transformedPTS)) { 46314ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform failed. this shouldn't happen, but if it does 46324ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then just drop this buffer 46334ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("timedGetNextBuffer transform failed"); 46344ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 46354ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 46361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer; no transform"); 46374ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 46384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46404ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) { 46414ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != mCCHelper.commonTimeToLocalTime(transformedPTS, 46424ff14bae91075eb274eb1c2975982358946e7e63John Grossman &headLocalPTS)) { 46434ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 46444ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 46454ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 46464ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46474ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 46484ff14bae91075eb274eb1c2975982358946e7e63John Grossman headLocalPTS = transformedPTS; 46494ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46504ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46524ff14bae91075eb274eb1c2975982358946e7e63John Grossman // adjust the head buffer's PTS to reflect the portion of the head buffer 46534ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that has already been consumed 46544ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t effectivePTS = headLocalPTS + 46554ff14bae91075eb274eb1c2975982358946e7e63John Grossman ((head.position() / mCblk->frameSize) * mLocalTimeFreq / sampleRate()); 46564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46574ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Calculate the delta in samples between the head of the input buffer 46584ff14bae91075eb274eb1c2975982358946e7e63John Grossman // queue and the start of the next output buffer that will be written. 46594ff14bae91075eb274eb1c2975982358946e7e63John Grossman // If the transformation fails because of over or underflow, it means 46604ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that the sample's position in the output stream is so far out of 46614ff14bae91075eb274eb1c2975982358946e7e63John Grossman // whack that it should just be dropped. 46624ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t sampleDelta; 46634ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (llabs(effectivePTS - pts) >= (static_cast<int64_t>(1) << 31)) { 46644ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** head buffer is too far from PTS: dropped buffer"); 46651c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, buf pts too far from" 46661c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " mix"); 46674ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 46684ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46694ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mLocalTimeToSampleTransform.doForwardTransform( 46704ff14bae91075eb274eb1c2975982358946e7e63John Grossman (effectivePTS - pts) << 32, &sampleDelta)) { 4671d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOGV("*** too late during sample rate transform: dropped buffer"); 46721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, bad local to sample"); 46734ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 46744ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46754ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld" 46771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " sampleDelta=[%d.%08x]", 46781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.pts(), head.position(), pts, 46791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<int32_t>((sampleDelta >= 0 ? 0 : 1) 46801c345196edc61694f29307a1826a64a0d26028dcJohn Grossman + (sampleDelta >> 32)), 46811c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<uint32_t>(sampleDelta & 0xFFFFFFFF)); 46824ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46834ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if the delta between the ideal placement for the next input sample and 46844ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the current output position is within this threshold, then we will 46854ff14bae91075eb274eb1c2975982358946e7e63John Grossman // concatenate the next input samples to the previous output 46864ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleContinuityThreshold = 46878d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (static_cast<int64_t>(sampleRate()) << 32) / 250; 46884ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46894ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if this is the first buffer of audio that we're emitting from this track 46904ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then it should be almost exactly on time. 46914ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleStartupThreshold = 1LL << 32; 46924ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46934ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleContinuityThreshold) || 46948d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (!mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleStartupThreshold)) { 46954ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input is close enough to being on time, so concatenate it 46964ff14bae91075eb274eb1c2975982358946e7e63John Grossman // with the last output 46979fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 46984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** on time: head.pos=%d frameCount=%u", 47001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.position(), buffer->frameCount); 47014ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47028d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman } 47038d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman 47048d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Looks like our output is not on time. Reset our on timed status. 47058d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Next time we mix samples from our input queue, then should be within 47068d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // the StartupThreshold. 47078d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 47088d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman if (sampleDelta > 0) { 47094ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the gap between the current output position and the proper start of 47104ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is too big, so fill it with silence 47114ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesUntilNextInput = (sampleDelta + 0x80000000) >> 32; 47124ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47139fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(framesUntilNextInput, buffer); 47144ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** silence: frameCount=%u", buffer->frameCount); 47154ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47164ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 47174ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is late 47184ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t lateFrames = static_cast<uint32_t>(-((sampleDelta + 0x80000000) >> 32)); 47194ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t onTimeSamplePosition = 47204ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position() + lateFrames * mCblk->frameSize; 47214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47224ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (onTimeSamplePosition > head.buffer()->size()) { 47234ff14bae91075eb274eb1c2975982358946e7e63John Grossman // all the remaining samples in the head are too late, so 47244ff14bae91075eb274eb1c2975982358946e7e63John Grossman // drop it and move on 47254ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late: dropped buffer"); 47261c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, dropped late buffer"); 47274ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 47284ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 47294ff14bae91075eb274eb1c2975982358946e7e63John Grossman // skip over the late samples 47304ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.setPosition(onTimeSamplePosition); 47314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47324ff14bae91075eb274eb1c2975982358946e7e63John Grossman // yield the available samples 47339fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 47344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47354ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 47364ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47374ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47394ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47404ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47424ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples from the timed buffer queue head up to the given output 47434ff14bae91075eb274eb1c2975982358946e7e63John Grossman// buffer's capacity. 47444ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 47454ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 47469fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSamples_l( 47474ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 47484ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47494ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& head = mTimedBufferQueue[0]; 47504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47514ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) + 47524ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position()); 47534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47544ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) / 47554ff14bae91075eb274eb1c2975982358946e7e63John Grossman mCblk->frameSize); 47564ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 47574ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(framesLeftInHead, framesRequested); 47584ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47599fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = true; 47604ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = true; 47614ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47624ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47634ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples of silence up to the given output buffer's capacity 47644ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 47654ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 47669fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSilence_l( 47674ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t numFrames, AudioBufferProvider::Buffer* buffer) { 47684ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47694ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily allocate a buffer filled with silence 47704ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedSilenceBufferSize < numFrames * mCblk->frameSize) { 47714ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 47724ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize = numFrames * mCblk->frameSize; 47734ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer = new uint8_t[mTimedSilenceBufferSize]; 47744ff14bae91075eb274eb1c2975982358946e7e63John Grossman memset(mTimedSilenceBuffer, 0, mTimedSilenceBufferSize); 47754ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47764ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47774ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = mTimedSilenceBuffer; 47784ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 47794ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(numFrames, framesRequested); 47804ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47814ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = false; 47824ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 478401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 47854ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::releaseBuffer( 47864ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 47874ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47884ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 47894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4790fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // If the buffer which was just released is part of the buffer at the head 4791fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // of the queue, be sure to update the amt of the buffer which has been 4792fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // consumed. If the buffer being returned is not part of the head of the 4793fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // queue, its either because the buffer is part of the silence buffer, or 4794fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // because the head of the timed queue was trimmed after the mixer called 4795fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // getNextBuffer but before the mixer called releaseBuffer. 47969fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (buffer->raw == mTimedSilenceBuffer) { 47979fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 47989fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "Queue head in flight during release of silence buffer!"); 47999fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman goto done; 48009fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 48019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 48029fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(mQueueHeadInFlight, 48039fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "TimedTrack::releaseBuffer of non-silence buffer, but no queue" 48049fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " head in flight."); 48059fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 48069fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (mTimedBufferQueue.size()) { 48074ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 4808fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 4809fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman void* start = head.buffer()->pointer(); 48109fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman void* end = reinterpret_cast<void*>( 48119fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman reinterpret_cast<uint8_t*>(head.buffer()->pointer()) 48129fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman + head.buffer()->size()); 4813fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 48149fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT((buffer->raw >= start) && (buffer->raw < end), 48159fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "released buffer not within the head of the timed buffer" 48169fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " queue; qHead = [%p, %p], released buffer = %p", 48179fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman start, end, buffer->raw); 48189fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 48199fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman head.setPosition(head.position() + 48209fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman (buffer->frameCount * mCblk->frameSize)); 48219fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = false; 48229fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 48231c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOG_ASSERT(mFramesPendingInQueue >= buffer->frameCount, 48241c345196edc61694f29307a1826a64a0d26028dcJohn Grossman "Bad bookkeeping during releaseBuffer! Should have at" 48251c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " least %u queued frames, but we think we have only %u", 48261c345196edc61694f29307a1826a64a0d26028dcJohn Grossman buffer->frameCount, mFramesPendingInQueue); 48271c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48281c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= buffer->frameCount; 48291c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48309fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if ((static_cast<size_t>(head.position()) >= head.buffer()->size()) 48319fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman || mTrimQueueHeadOnRelease) { 48321c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("releaseBuffer"); 48339fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = false; 48344ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48359fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } else { 48369fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LOG_FATAL("TimedTrack::releaseBuffer of non-silence buffer with no" 48379fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " buffers in the timed buffer queue"); 48384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48409fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmandone: 48414ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 48424ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 48434ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 48444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48454ff14bae91075eb274eb1c2975982358946e7e63John Grossmanuint32_t AudioFlinger::PlaybackThread::TimedTrack::framesReady() const { 48464ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 48471c345196edc61694f29307a1826a64a0d26028dcJohn Grossman return mFramesPendingInQueue; 48484ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 48494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48504ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer() 48514ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mPTS(0), mPosition(0) {} 48524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48534ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer( 48544ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) 48554ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mBuffer(buffer), mPTS(pts), mPosition(0) {} 48564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 485765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 485865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 485965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 486065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 48619eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordThread *thread, 486265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 486365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 486458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 48650d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 486665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 486765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 486865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 48695cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten channelMask, frameCount, 0 /*sharedBuffer*/, sessionId), 487065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 487165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 487265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 4873e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 4874e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (format == AUDIO_FORMAT_PCM_16_BIT) { 4875e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int16_t); 4876e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 4877e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int8_t); 4878e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 4879e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = sizeof(int8_t); 4880e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 488165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 488265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 488365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 488465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 488565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 488665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 488765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 488865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 488965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 489165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 489201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 48934ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 489465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 489565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 489665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 489765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 489865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4899e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 49005cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten if (mStepServerFailed) { 490165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 49023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 49035cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 490465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 490665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 490765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4908f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesAvail)) { 490965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 491065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 491165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 491265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 491365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 491465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4915a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 491665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 491765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 491965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 4920e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 492165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 492265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 492365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 492465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 492565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 492665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4927e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 492865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 492965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 493065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 493165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49323acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::start(AudioSystem::sync_event_t event, 4933a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 493465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 493565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 493665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 493765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 49383acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return recordThread->start(this, event, triggerSession); 493965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 494065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 494165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 494265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 494365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 494465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 494565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 494665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 494765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 494865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 494965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 495038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent TrackBase::reset(); 495117a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Force overrun condition to avoid false overrun callback until first data is 495238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // read from buffer 495338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 495465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 495665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 495765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 495865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 49590d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, size, " %05d %03u 0x%08x %05d %04u %01d %05u %08x %08x\n", 496044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 496165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 49620d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 496365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 496465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 496565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 496665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 496765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 496865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 496965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 497065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 497365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 49759eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *playbackThread, 497665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 497765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 497858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 49790d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 498065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 498173d227557ba5192735356bacab9f77b44980793bGlenn Kasten : Track(playbackThread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, 498273d227557ba5192735356bacab9f77b44980793bGlenn Kasten NULL, 0, IAudioFlinger::TRACK_DEFAULT), 498365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 498465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 498565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 498665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 498765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 498865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 498965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 499065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 49913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \ 49920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "mCblk->frameCount %d, mCblk->sampleRate %d, mChannelMask 0x%08x mBufferEnd %p", 49930d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk, mBuffer, mCblk->buffers, 49940d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd); 499565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 49965ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error creating output track on thread %p", playbackThread); 499765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 499865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 499965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 500065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 500165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 500265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 500365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 500465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50053acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::start(AudioSystem::sync_event_t event, 5006a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 500765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50083acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t status = Track::start(event, triggerSession); 500965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 501065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 501165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 501265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 501365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 501465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 501565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 501665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 501765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 501865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 501965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 502065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 502165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 502265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 502365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 502465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 502565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 502865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 502965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 50300d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelCount = mChannelCount; 503165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 503265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 503365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 503465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 50383acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten start(); 503965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 504165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 504365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 504465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 504565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 504665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 504765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 50525ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW ("OutputTrack::write() %p no more buffers in queue", this); 505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 506165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 506365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 506465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 506765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 506865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 507065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 507165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 507265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 5073335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) { 50743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 507665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 507965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 508065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 508165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 508365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 508765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 508865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 509265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 509565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 509665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 509765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 50993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 510065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 510165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 510665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 511565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 511665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 51173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 51195ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 513065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 514565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51513856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 515565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 515865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 515965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 516065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 516165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 5162f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(!active)) { 51633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Not active and NO_MORE_BUFFERS"); 5164335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 516565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 5168335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 517365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 5177335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten// return NO_MORE_BUFFERS; 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5187a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - u) { 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 5202a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten Buffer *pBuffer = mBufferQueue.itemAt(i); 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 521499e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 52164ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid(pid), 52174ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount(0) 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5228435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 523065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52334ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Reserve one of the limited slots for a timed audio track associated 52344ff14bae91075eb274eb1c2975982358946e7e63John Grossman// with this client 52354ff14bae91075eb274eb1c2975982358946e7e63John Grossmanbool AudioFlinger::Client::reserveTimedTrack() 52364ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 52374ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kMaxTimedTracksPerClient = 4; 52384ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52394ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 52404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52414ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 52424ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("can not create timed track - pid %d has exceeded the limit", 52434ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid); 52444ff14bae91075eb274eb1c2975982358946e7e63John Grossman return false; 52454ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52464ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52474ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount++; 52484ff14bae91075eb274eb1c2975982358946e7e63John Grossman return true; 52494ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 52504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52514ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Release a slot for a timed audio track 52524ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::Client::releaseTimedTrack() 52534ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 52544ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 52554ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount--; 52564ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 52574ff14bae91075eb274eb1c2975982358946e7e63John Grossman 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 526384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 5274a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten mAudioFlinger->removeNotificationClient(mPid); 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 529490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mTrack->getCblk(); 529590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 529690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 52973acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::TrackHandle::start() { 52983acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mTrack->start(); 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53224ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::allocateTimedBuffer(size_t size, 53234ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer) { 53244ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 53254ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 53264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53274ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 53284ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 53294ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->allocateTimedBuffer(size, buffer); 53304ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53324ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::queueTimedBuffer(const sp<IMemory>& buffer, 53334ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 53344ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 53354ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 53364ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53374ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 53384ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 53394ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->queueTimedBuffer(buffer, pts); 53404ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53424ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::setMediaTimeTransform( 53434ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, int target) { 53444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53454ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 53464ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 53474ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53484ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 53494ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 53504ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->setMediaTimeTransform( 53514ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform, static_cast<TimedAudioTrack::TargetTimeline>(target)); 53524ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 536472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 536658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 53670d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 5369a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 5399fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 54027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 54087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent recordTrack = thread->createRecordTrack_l(client, 54097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sampleRate, 54107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent format, 54117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent channelMask, 54127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent frameCount, 54137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId, 54147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &lStatus); 54157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 54167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 544890716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mRecordTrack->getCblk(); 544990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 545090716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 54513acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordHandle::start(int event, int triggerSession) { 54523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::start()"); 54533acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mRecordTrack->start((AudioSystem::sync_event_t)event, triggerSession); 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 54573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::stop()"); 545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 545965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 546265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 546565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 54707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamIn *input, 54717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 54727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t channels, 547372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 54747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device) : 547523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten ThreadBase(audioFlinger, id, device, RECORD), 547684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mInput(input), mTrack(NULL), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 547784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mRsmpInIndex and mInputBytes set by readInputParameters() 547884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqChannelCount(popcount(channels)), 547984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqSampleRate(sampleRate) 548084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBytesRead is only meaningful while active, and so is cleared in start() 548184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // (but might be better to also clear here for dump?) 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5483480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioIn_%X", id); 5484feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 549065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 5492e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 5493e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mRsmpOutBuffer; 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5498feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 549965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5501b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 5502b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 5503b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 55045ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 5505b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 5506b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 5507b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 550965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 551065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 55127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > effectChains; 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 551544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 5516feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 5517feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5528799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5534feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 55353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop stopping"); 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 55383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop starting"); 5539feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5545799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lockEffectChains_l(effectChains); 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 55737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent unlockEffectChains(effectChains); 55747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 557665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 55787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->process_l(); 55797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 55807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 558201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten if (CC_LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 5584e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (mResampler == NULL) { 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 559265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 5596fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 5616fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 5617799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5620799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 562429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Error reading audio input"); 562565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 5628799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 56297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 563865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 563965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 564065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 564165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 564265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 564765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 564865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 56493b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 56583b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5662a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop == 0) { 5663a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack->releaseBuffer(&buffer); 5664a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 5665a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop > 0) { 5666a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop -= buffer.frameCount; 5667a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop < 0) { 5668a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5669a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5670a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5671a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 567565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 567644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 567744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 56787dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 56795ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("RecordThread: buffer overflow"); 568044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 568144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 568244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 56867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5689ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // enable changes in effect chain 5690ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent unlockEffectChains(effectChains); 56917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains.clear(); 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5695799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5701feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 5702feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 57033856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread %p exiting", this); 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 57097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 57107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 571158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 57127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 57137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 57147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 57157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status) 57167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 57177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<RecordTrack> track; 57187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t lStatus; 57197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 57217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 572229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 57237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 57247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent { // scope for mLock 57277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 57287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent track = new RecordTrack(this, client, sampleRate, 57305cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten format, channelMask, frameCount, sessionId); 57317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57327378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (track->getCblk() == 0) { 57337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_MEMORY; 57347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 57357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mTrack = track.get(); 573859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 573959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 5740bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)(mDevice & AUDIO_DEVICE_IN_ALL)) && mAudioFlinger->btNrecIsOff(); 574159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 574259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 57437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_ERROR; 57457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 57467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit: 57477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status) { 57487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent *status = lStatus; 57497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return track; 57517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 57527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5753a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 57543acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AudioSystem::sync_event_t event, 5755a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 575758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 5758e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 5760a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5761a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 5762a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5763a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5764a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 5765a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 5766a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerSession, 5767a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recordTrack->sessionId(), 5768a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent syncStartEventCallback, 5769a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent this); 5770a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = -1; 5771a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5772a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 5774a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 5791a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 579265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 579365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 5796243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 5797243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 5798243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 5799243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 58013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Signal record thread"); 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 5804b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 58113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record failed to start"); 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record started OK"); 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 5820a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5824a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 5825a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5826a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncStartEvent != 0) { 5827a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent->cancel(); 5828a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5829a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5830a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5831a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5832a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 5833a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5834a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> strongEvent = event.promote(); 5835a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5836a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (strongEvent != 0) { 5837a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 5838a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent me->handleSyncStartEvent(strongEvent); 5839a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5840a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5841a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5842a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 5843a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5844a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("handleSyncStartEvent() mActiveTrack %p session %d event->listenerSession() %d", 5845a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get(), 5846a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get() ? mActiveTrack->sessionId() : 0, 5847a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event->listenerSession()); 5848a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5849a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mActiveTrack != 0 && 5850a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event == mSyncStartEvent) { 5851a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 5852a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // from audio HAL 5853a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = mFrameCount * 2; 5854a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5855a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5856a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5857a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 58593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread::stop"); 5860e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 5862a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 5866b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 58753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record stopped OK"); 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 588065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5881a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) 5882a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5883a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 5884a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5885a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5886a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 5887a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5888a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 5889a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 5890a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5891a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5892a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 5893a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5894a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mTrack != NULL && event->triggerSession() == mTrack->sessionId()) { 5895a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mTrack->setSyncEvent(event); 5896a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 5897a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5898a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 5899a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5900a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 590165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 590265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 590565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 590665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 590865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 59120d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(" Clien Fmt Chn mask Session Buf S SRate Serv User\n"); 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 5920e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 59341d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent dumpEffectChains(fd, args); 593565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 593865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 59404ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 594565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 5947799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 594929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 5953799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 59547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5956e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 598865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 599458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = mFormat; 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 600165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 600358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten reqFormat = (audio_format_t) value; 600465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 6007fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 600865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 601065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 601165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 601299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // size depends on frame count and correct behavior would not be guaranteed 601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 601465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 601665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 601765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 60217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // forward device change to effects that have requested to be 60227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // aware of attached audio device. 60237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 60247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setDevice_l(value); 60257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // store input device and output device but do not forward output device to audio HAL. 60277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note that status is ignored by the caller for output device 60287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // (see AudioFlinger::setParameters() 60297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (value & AUDIO_DEVICE_OUT_ALL) { 60307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_OUT_ALL); 60317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = BAD_VALUE; 60327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 60337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_IN_ALL); 603459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 603559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (mTrack != NULL) { 603659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 6037bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)value) && mAudioFlinger->btNrecIsOff(); 603859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, mTrack->sessionId()); 603959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, mTrack->sessionId()); 604059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 60417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice |= (uint32_t)value; 60437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 6045799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 6047e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mInput->stream->common.standby(&mInput->stream->common); 6048e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mInput->stream->common.set_parameters(&mInput->stream->common, 6049e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten keyValuePair.string()); 605065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 605265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 6053799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 6054fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 6055799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 605653d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten popcount(mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 605753d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten (reqChannelCount <= FCC_2)) { 605865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 605965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 606165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 606265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 606365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 607160cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 607260cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 60737dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6080fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 6081b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(); 6082b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6083b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6084b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6085b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 6086b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6087fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 6088799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6089fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 6090fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 6091fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 6096a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 609765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 609965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 610065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 61010d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 610265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 610365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 610565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 611165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 611265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 611365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 611565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 611765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6118e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpInBuffer; 6119e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // mRsmpInBuffer is always assigned a new[] below 6120e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpOutBuffer; 6121e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mRsmpOutBuffer = NULL; 6122e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6123e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten mResampler = NULL; 612465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6125799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 61260d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 61270d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 6128799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 6129b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mInput->stream->common); 6130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 613258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; // not used by record, but used by input effects 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613553d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 6138e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 6139e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // stereo to mono post process as the resampler always outputs stereo. 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6161b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6162b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6163b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return 0; 6164b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6165b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 616765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 616865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) 61707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 61717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 61727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t result = 0; 61737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (getEffectChain_l(sessionId) != 0) { 61747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result = EFFECT_SESSION; 61757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 61767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 61777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mTrack != NULL && sessionId == mTrack->sessionId()) { 61787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result |= TRACK_SESSION; 61797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 61807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 61817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return result; 61827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 61837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 618459bd0da8373af0e5159b799495fda51e03120ea4Eric LaurentAudioFlinger::RecordThread::RecordTrack* AudioFlinger::RecordThread::track() 618559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{ 618659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 618759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent return mTrack; 618859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent} 618959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 6190aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::getInput() const 6191b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6192b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6193b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mInput; 6194b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6195b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6196b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 6197b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6198b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6199b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *input = mInput; 6200b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mInput = NULL; 6201b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return input; 6202b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6203b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6204b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 62050bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::RecordThread::stream() const 6206b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6207b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mInput == NULL) { 6208b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 6209b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6210b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mInput->stream->common; 6211b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6212b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6213b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 621465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6216a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 6217a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6218a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (!settingsAllowed()) { 6219a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6220a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6221a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 6222a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return loadHwModule_l(name); 6223a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6224a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6225a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 6226a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 6227a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6228a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6229a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 6230a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 6231a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return mAudioHwDevs.keyAt(i); 6232a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6233a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6234a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6235a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev; 6236a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6237f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent int rc = load_audio_interface(name, &dev); 6238a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6239a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 6240a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6241a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6242a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6243a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 6244a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent rc = dev->init_check(dev); 6245a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6246a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6247a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 6248a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6249a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6250a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6251a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((mMasterVolumeSupportLvl != MVS_NONE) && 6252a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6253a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6254a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6255a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, mMasterVolume); 6256a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6257a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6258a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6259a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t handle = nextUniqueId(); 6260a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev)); 6261a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6262a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 6263f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 6264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6265a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return handle; 6266a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6268a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6269a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 6270a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6273a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 6274a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 62750ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags) 627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 6279f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6280f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6281f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6282f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6283f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6284f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_out_t *outStream = NULL; 6285799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *outHwDev; 628665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6287a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 6288a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent module, 62893f9c84c0a5af83fceb8669390e2d71b75ec7b550Eric Laurent (pDevices != NULL) ? (int)*pDevices : 0, 6290f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6291f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6292f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 6293a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent flags); 629465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 629565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 629665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 629765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6298799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 629965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 630065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6301a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 6302799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 6303799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6304799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6305f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6306f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 63078abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 6308f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6309f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = outHwDev->open_output_stream(outHwDev, 6310f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent id, 6311f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent *pDevices, 6312f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (audio_output_flags_t)flags, 6313f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &config, 6314f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &outStream); 6315f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 63168abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 63173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 6318799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 6319f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6320f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6321f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6324f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && outStream != NULL) { 6325799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 6326799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 63270ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 6328f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 6329f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 633065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 63313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 633365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 63343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 633665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 633765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6338f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate; 6339f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6340f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pChannelMask != NULL) *pChannelMask = config.channel_mask; 6341a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 634265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 634365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 634465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 6345a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6346a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // the first primary output opened designates the primary hw device 63470ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 6348a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 6349a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mPrimaryHardwareDev = outHwDev; 6350a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6351a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6352a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 6353a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev->set_mode(outHwDev, mMode); 6354a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6355a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // Determine the level of master volume support the primary audio HAL has, 6356a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // and set the initial master volume at the same time. 6357a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent float initialVolume = 1.0; 6358a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6359a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6360a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 6361a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL != outHwDev->get_master_volume) && 6362a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR == outHwDev->get_master_volume(outHwDev, &initialVolume))) { 6363a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_FULL; 6364a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 6365a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_SETONLY; 6366a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent initialVolume = 1.0; 6367a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6368a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6369a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6370a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL == outHwDev->set_master_volume) || 6371a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR != outHwDev->set_master_volume(outHwDev, initialVolume))) { 6372a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6373a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6374a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // now that we have a primary device, initialize master volume on other devices 6375a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6376a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 6377a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6378a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((dev != mPrimaryHardwareDev) && 6379a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6380a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, initialVolume); 6381a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6382a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6383a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6384a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = (MVS_NONE == mMasterVolumeSupportLvl) 6385a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ? initialVolume 6386a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent : 1.0; 6387a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = initialVolume; 6388a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 638965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 639065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 639165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 639265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 639365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 639465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 639572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 639672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) 639765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 639865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 639965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 640065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 640165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 64035ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 640465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 640565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 640665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 640865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 640965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 641065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 641165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 641265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 641365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 641465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 641565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 641672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 641765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 641865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 641965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6420e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<PlaybackThread> thread; 642165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 642265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 642365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 642465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 642565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 642665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 642765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeOutput() %d", output); 642965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() == ThreadBase::MIXER) { 643165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 64327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 643365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 643465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 643565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 643665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 643765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6438a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 643965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 644065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 644165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6442b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6443b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 644465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 6446b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *out = thread->clearOutput(); 64475798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 6448b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mOutput is NULL 6449799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out->hwDev->close_output_stream(out->hwDev, out->stream); 6450799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 645165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 645265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 645365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 645465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 645665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 645765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 645865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 645965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 646065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 646165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 646265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 646365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("suspendOutput() %d", output); 646565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 646665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 646765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 646865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 646965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 647165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 647265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 647365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 647465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 647665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 647765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 647865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("restoreOutput() %d", output); 648065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 648165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 648265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 648365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 648465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 648565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6486a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 6487a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6488a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6489a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6490a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pChannelMask) 649165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 649265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 649365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 6494f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6495f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6496f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6497f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6498f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6499f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 6500f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_format_t reqFormat = config.format; 6501f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 6502f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_in_t *inStream = NULL; 6503799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *inHwDev; 650465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 650565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 650665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 650765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6508799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 650965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 651065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6511a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 6512799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 6513799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6514799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6515f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6516f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6517f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, 6518799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 6519a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, status %d", 6520799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 6521f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6522f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6523f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 652465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 652565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 652665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 652765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 652865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 6529f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == BAD_VALUE && 6530f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 6531f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 6532f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 65333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() reopening with proposed sampling rate and channels"); 6534f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent inStream = NULL; 6535f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, &inStream); 653665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 653765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6538f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && inStream != NULL) { 6539799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 6540799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 65417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Start record thread 65427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // RecorThread require both input and output device indication to forward to audio 65437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // pre processing modules 65447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device = (*pDevices) | primaryOutputDevice_l(); 65457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = new RecordThread(this, 65467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent input, 65477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqSamplingRate, 65487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqChannels, 65497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent id, 65507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent device); 655165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 65523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 6553a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 6554f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6555a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (pChannelMask != NULL) *pChannelMask = reqChannels; 655665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6557799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin input->stream->common.standby(&input->stream->common); 655865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 655965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 656065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 656165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 656265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 656365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 656565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 656665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 656865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 656965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 657065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6571e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<RecordThread> thread; 657265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 657365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 657465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 657565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 657665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 657765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 657865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeInput() %d", input); 6580a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 658165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 658265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 658365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6584b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6585b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 658665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6587b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *in = thread->clearInput(); 65885798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 6589b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mInput is NULL 6590799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin in->hwDev->close_input_stream(in->hwDev, in->stream); 6591799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 659265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 659365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 659465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 659565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 659672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 659765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 659865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 659965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 660065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 66015ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setStreamOutput() bad output id %d", output); 660265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 660365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setStreamOutput() stream %d to output %d", stream, output); 660665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 660765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 660865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 660965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6610a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (thread != dstThread && thread->type() != ThreadBase::DIRECT) { 661165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 661265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 661365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6614de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 661565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 661765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 661865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 662065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 662165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 66227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return nextUniqueId(); 662365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 662465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession) 66263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 66273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6628bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 66293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquiring %d from %d", audioSession, caller); 66308d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 66318d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 66323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 6633012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6634012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt++; 6635012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" incremented refcount to %d", ref->mCnt); 66363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 66373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 663984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 664084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten ALOGV(" added new entry for %d", audioSession); 66413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 66423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession) 66443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 66453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6646bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 66473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releasing %d from %d", audioSession, caller); 66488d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 66498d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 66503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 6651012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6652012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt--; 6653012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" decremented refcount to %d", ref->mCnt); 6654012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mCnt == 0) { 66553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 66563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 66573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 66583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 66603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66625ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("session id %d not found for pid %d", audioSession, caller); 66633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 66643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() { 66663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("purging stale effects"); 66683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector< sp<EffectChain> > chains; 66703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 66723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 66733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 66743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 66750270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 66760270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen chains.push(ec); 66770270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen } 66783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mRecordThreads.size(); i++) { 66813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<RecordThread> t = mRecordThreads.valueAt(i); 66823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 66833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 66843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen chains.push(ec); 66853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 66883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < chains.size(); i++) { 66893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = chains[i]; 66903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid = ec->sessionId(); 66913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<ThreadBase> t = ec->mThread.promote(); 66923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (t == 0) { 66933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen continue; 66943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen size_t numsessionrefs = mAudioSessionRefs.size(); 66963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool found = false; 66973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t k = 0; k < numsessionrefs; k++) { 66983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 6699012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == sessionid) { 67003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" session %d still exists for %d with %d refs", 6701e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sessionid, ref->mPid, ref->mCnt); 67023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen found = true; 67033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen break; 67043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (!found) { 67073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // remove all effects from the chain 67083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen while (ec->mEffects.size()) { 67093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectModule> effect = ec->mEffects[0]; 67103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen effect->unPin(); 67113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l (t->mLock); 67123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen t->removeEffect_l(effect); 67133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < effect->mHandles.size(); j++) { 67143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectHandle> handle = effect->mHandles[j].promote(); 67153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (handle != 0) { 67163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen handle->mEffect.clear(); 6717a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (handle->mHasControl && handle->mEnabled) { 6718a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 6719a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent } 67203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 67233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 67263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 67273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 67283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 672965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 673072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 673165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6732a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mPlaybackThreads.valueFor(output).get(); 673365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 673465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 673672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 673765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 673865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 6739a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 674065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 674165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 674372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 674465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6745a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mRecordThreads.valueFor(input).get(); 674665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 674765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId() 67497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 67507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return android_atomic_inc(&mNextUniqueId); 67517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 67527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 675302fe1bf923bbe5789202dbd5810e2c04794562e6Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 675465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 67567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6757b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = thread->getOutput(); 6758b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (output != NULL && output->hwDev == mPrimaryHardwareDev) { 67597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread; 67607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 67617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 67627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NULL; 67637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 67647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 676502fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenuint32_t AudioFlinger::primaryOutputDevice_l() const 67667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 67677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 67687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 67697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 67707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 67717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 67727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 67737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread->device(); 677465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 677565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6776a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 6777a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 6778a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 6779a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 6780a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 6781a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6782a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6783a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6784a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 6785a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t playStatus = NAME_NOT_FOUND; 6786a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t recStatus = NAME_NOT_FOUND; 6787a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 6788a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 6789a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NO_ERROR) { 6790a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6791a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6792a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6793a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 6794a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 6795a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (recStatus == NO_ERROR) { 6796a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6797a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6798a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6799a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 6800a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.add(event); 6801a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 6802a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 6803a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event.clear(); 6804a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6805a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6806a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 68077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 680865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 680965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 681065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 681165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 681265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6813f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 681465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 681565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 681665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 681765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 681865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6819f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 682065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 682165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 682265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 682365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 682465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68255e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 6826f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const 682765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 682865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 682965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 683065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 683165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 683265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 683365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 683465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 683565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 683665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 683772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 683865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 683965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 684065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 684165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 684265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 684365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 684465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 684565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 684665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 684798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 68487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent pid, effectClient.get(), priority, sessionId, io); 684965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 685065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 685165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 685265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 685365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 685465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 685584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 6856fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 685784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 685884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 685984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 686065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6861fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 686284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 686344deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 686484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 686584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 686684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 6867fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 68687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 6869fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 687084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 6871fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 687284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 6873fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 6874fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 687584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 68767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 687784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 68787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 687965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 688084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 688184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 688284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 688384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 688484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 688565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 688665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 688765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 688865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 688965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 68905ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 689165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 689265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 689365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 689465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 689565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 689665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 68975ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() no effect type"); 689865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 689965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 690065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 690165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 690265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 69033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen d.flags = 0; // prevent compiler warning 690465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 690565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 690765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 69085ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 690965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 691065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 691165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 691265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 691365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 69145ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 691565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 691665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 691765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 691865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 691965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 692065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 692165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 692265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 6923fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 692465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 692565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 692665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 692765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 692865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 692965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 693065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 69315ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() effect not found"); 693265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 693365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 693465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 693565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 6936fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 693765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 693865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 693965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 694065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 694165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 694265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 6943fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 694465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 694565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 694665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 694765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 694865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 694959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check recording permission for visualizer 695059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 695159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent !recordingAllowed()) { 695259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent lStatus = PERMISSION_DENIED; 695359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent goto Exit; 695459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 695559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 695665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 695765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 695865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 695965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 696065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 696184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 696284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 69637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note: io is never 0 when creating an effect on an input 69647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 6965e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // look for the thread where the specified audio session is present 696684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 696784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 69687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(i); 696984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 697039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 697165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 6973e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mRecordThreads.size(); i++) { 6974e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 6975e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten io = mRecordThreads.keyAt(i); 6976e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten break; 6977e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 6978e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 69797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 698084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 698184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 698284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 69837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 69847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(0); 698584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 69863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect() got io %d for effect %s", io, desc.name); 698765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 698965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 69907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = checkPlaybackThread_l(io); 69917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 699229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createEffect() unknown output thread"); 69937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 69947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 69957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 699665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 699765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 699898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = registerPid_l(pid); 699965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // create effect on selected output thread 7001de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 7002de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 700365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 700465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 700565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 700665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 700765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 700865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7009e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 701065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 701165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 701265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 701365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 701465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 701672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) 7017de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 70183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 701959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcOutput, dstOutput); 7020de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 7021de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 70225ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 7023de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 702465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7025de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 7026de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 70275ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad srcOutput %d", srcOutput); 7028de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7029de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7030de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 7031de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 70325ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad dstOutput %d", dstOutput); 7033de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 703465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7035de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7036de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 7037de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 703859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 7039de070137f11d346fba77605bd76a44c040a618fcEric Laurent 704065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 704165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 704265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 704459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 7045de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 704639e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 704739e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 7048de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 70493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 705059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread, dstThread); 7051de070137f11d346fba77605bd76a44c040a618fcEric Laurent 705259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 7053de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 70545ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 705559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread); 7056de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 7057de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7058de070137f11d346fba77605bd76a44c040a618fcEric Laurent 705939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 7060de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 7061ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 7062de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 7063de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 7064de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7065de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 7066de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 706772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput = dstThread->id(); 706839e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 70693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen uint32_t strategy = 0; // prevent compiler warning 7070de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 7071de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 7072de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 7073de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 7074ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 7075ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (effect->state() == EffectModule::ACTIVE || 7076ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->state() == EffectModule::STOPPING) { 7077ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->start(); 7078ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 707939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 708039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 708139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 708239e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 708339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 70845ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 708539e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 708639e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 708739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 708839e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 708939e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 709039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 709139e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 709239e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 709339e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 709439e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 709559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, 709639e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 709739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 7098de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 7099de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7100de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7101de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 710265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 710365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 710565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 71067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 710765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 710865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 710965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 711065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 711165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 711365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 711465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 711565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 711665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 711765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 711865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 711965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 7120de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 712165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 712265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 712365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 71257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 71265ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Audio driver not initialized."); 712765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 712865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 712965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 713065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 713165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 7132fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 71335ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 7134de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 713565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 713665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 713765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 7139a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 71405ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 71417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent desc->name, desc->flags, mType); 71427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 71437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 71447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 714565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 714765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 714865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 714965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 715065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 715165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 715265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 715365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 715465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 71553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() new effect chain for session %d", sessionId); 715665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 715765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 7158de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7159de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 716065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7161cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 716265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 716365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71647fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 716565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 716665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 71677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id = mAudioFlinger->nextUniqueId(); 716865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 7169de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 717065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 717165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 717265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 717365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 717465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 7175de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 717665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 717765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 717865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 717965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7180cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 718165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 718265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 718365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 718565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 718665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 718765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 718865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 719065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 719165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 7192a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (enabled != NULL) { 719365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 719465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 719565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 719665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 719765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 719865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 7199de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 720065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 7201de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 720265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 720365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 7204de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 7205de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7206de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7207de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 720865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 720965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 721065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 721165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7212e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 721365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 721465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 721565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 721665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 721765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 72197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 72207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7221090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 72227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 72237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7224de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 7225de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 72267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 7227de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 7228de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 7229de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 7230de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7231de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 7232de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7233de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 7234de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 72353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() new effect chain for session %d", sessionId); 7236de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 7237de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 7238de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7239de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 7240de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 72413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 7242de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7243de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 72445ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() %p effect %s already present in chain %p", 7245de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 7246de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7247de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7248de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7249de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 7250de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 7251de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7252de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7253de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7254de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 7255de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7256de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7257de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 7258de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 7259de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 7260de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7261de070137f11d346fba77605bd76a44c040a618fcEric Laurent 72627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 7263de070137f11d346fba77605bd76a44c040a618fcEric Laurent 72643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 726565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 7266de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7267de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 7268de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7269de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7270de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 7271de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 7272de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 7273de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 7274de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7275de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7276de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 72775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 7278de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7279de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7280de070137f11d346fba77605bd76a44c040a618fcEric Laurent 72817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 7282e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<AudioFlinger::EffectChain> >& effectChains) 72837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 72847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains = mEffectChains; 72857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 72867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->lock(); 72877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 72887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 72897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 72907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 7291e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 72927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 72937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 72947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->unlock(); 72957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 72967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 72977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 72987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 72997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 73007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 73017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return getEffectChain_l(sessionId); 73027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 73037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 73047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) 73057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 73067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 73077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 73087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 7309090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffectChains[i]; 73107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 73117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 7312090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 73137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 73147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7315f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 73167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 73177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 73187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 73197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 73207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setMode_l(mode); 73217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 73227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 73237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 73247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 73253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 732658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast) { 732759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 732865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 73293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 733065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 733165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 733258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten if (!effect->isPinned() || unpinIfLast) { 73333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removeEffect_l(effect); 73343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 73353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 733665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 733765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 733865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 733965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 734065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 734165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 734265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 734365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 734465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 734665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 734765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 734865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 734965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 735058912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numSamples = mNormalFrameCount * mChannelCount; 735165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 735265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 73533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 735465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 735565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 735665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 735765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 735865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 735965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 736065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 73613856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 736265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 7363b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 736465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 736765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 736865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 736965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 737065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 737165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 73723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 7373b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 737465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 737865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 737965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 7380fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 7381de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 7382fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 7383fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 738465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 7385fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 7386fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 7387de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 7388de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 7389de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 739065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 739165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 739265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 739365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 739465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 739565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 739659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 739765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 739865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 739965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 740065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 740165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 740265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 740365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 740465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 740665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 740765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 740865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 740965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 7410b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 7411b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 7412b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 7413b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 7414b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 74153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 7416b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 7417b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 7418b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7419b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7420b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 742165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 742265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 742365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 742465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 742565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 7426b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 742765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 742865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7429de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 743065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 743165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 743265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 743365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 743465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7435de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 7436de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 743765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 743865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 743965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 744065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 744165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7442de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 7443de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 744465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 744565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 744665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 744765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 744865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 744965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7450fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 7451fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 745265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 745365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 745465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 745565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 745665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 745765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 745865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 745965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 746065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 746165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 746265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 746365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 746465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 746565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 746665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7467e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 746865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 746965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 747065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 747165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 747265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 747365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 747465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 74767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // only one chain per input thread 74787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() != 0) { 74797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return INVALID_OPERATION; 74807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 74827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setInBuffer(NULL); 74847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setOutBuffer(NULL); 74857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 748659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 748759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 74887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.add(chain); 74897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NO_ERROR; 74917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 74947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 74965ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(mEffectChains.size() != 1, 74977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 74987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain.get(), mEffectChains.size(), this); 74997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() == 1) { 75007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.removeAt(0); 75017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 75027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 75037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 75047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 750565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 750665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 750765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 750865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 750965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 751065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 751165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75129eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 751365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 751465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 751565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 751665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 75179eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 751859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mStatus(NO_INIT), mState(IDLE), mSuspended(false) 751965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor %p", this); 752165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 75229eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 752365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 752465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 752565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 752765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 75297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 753065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 753165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 753265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 753365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 753565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 753665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 753765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 753865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) { 75413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mPinned = true; 75423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 75433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 754465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 754565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 754665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 754765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 75483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor Error %d", mStatus); 754965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 755065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 755165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 755265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 755465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 75557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 75567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 75577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 75587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7559b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7560b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7561b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 7562b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 75637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 75647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 756565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 756665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 756765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 756865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 756965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7570435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastenstatus_t AudioFlinger::EffectModule::addHandle(const sp<EffectHandle>& handle) 757165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 757265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 757365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 757465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 757565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 757665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 757765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 757865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 757965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 758065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 758165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 758265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 758365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 758465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 758565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 758659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 758765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 758859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = h->enabled(); 758959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 759065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 759159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 759265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 759365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 759465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 759565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addHandle() %p added handle %p in position %d", this, handle.get(), i); 759765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 759865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 759965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 760065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 760165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 760265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 760365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 760465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 760565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 760665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 760765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 760865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 760965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 761065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 761165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() %p removed handle %p in position %d", this, handle.unsafe_get(), i); 761359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 761459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 761559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent EffectHandle *hdl = handle.unsafe_get(); 7616a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (hdl != NULL) { 76173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() unsafe_get OK"); 761859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = hdl->enabled(); 761959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 762065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 762165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 762265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 762365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 762465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 762565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 762659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , enabled /*enabled*/); 762765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7630ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 7631ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 7632ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // this object is released which can happen after next process is called. 76333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (size == 0 && !mPinned) { 7634ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent mState = DESTROYED; 7635dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 7636dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 763765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 763865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 763965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 764059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::EffectModule::controlHandle() 764159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 764259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 7643090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mHandles.size() != 0 ? mHandles[0].promote() : 0; 764459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 764559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 764658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle, bool unpinIfLast) 764765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 764890bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("disconnect() %p handle %p", this, handle.unsafe_get()); 764965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 765065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 765165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 765265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 765365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 765465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 765558123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten thread->disconnectEffect(keep, handle, unpinIfLast); 765665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 765765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 765865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 765965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 766065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 766165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 766265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 766365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 766465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 766565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 766665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 766765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 766865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 766965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 767065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 767165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 767265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 767365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 767465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 767565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 767665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 767765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 767865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 767965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 768065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 768165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 768265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 768365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 768465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 768565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 768665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 768765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 768865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 768965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 769065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 7691ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent default: //IDLE , ACTIVE, DESTROYED 769265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 769365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 769465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 769565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 769765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 769865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 769965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7700ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 770165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 770265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 770365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 770465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77068f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 770765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 770865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 77093b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mConfig.inputCfg.buffer.s32, 771065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 7711de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 771265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 771365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 771565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 771665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 771765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 771865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 772065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 772165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 772265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 772365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 772465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 772565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 772673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 772773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 772865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 772965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 773073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 773173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 773273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 773365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 7734b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 773573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 773673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 773773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 773873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 773973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 774065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 774465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 774565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 774665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 774765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 774865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 774965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 775165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 775265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 775365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 775465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 775565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 775665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 775765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 775865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 776065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 776165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 776265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 776365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 776565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 776665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 7767e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_MONO; 776865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7769e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_STEREO; 777065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 777165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 777265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7773e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 777465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 777565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 777665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 777765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 7778e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 7779e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 778065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 778165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 778265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 778365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 778465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 778565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 778665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 778765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 778865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 778965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 7790fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 7791de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 779265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 779365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 779465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 779565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 779665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 779765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 779865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 779965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 780065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 780165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 780265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 780365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 780465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 780565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 780665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 780765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configure() %p thread %p buffer %p framecount %d", 7809de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 7810de070137f11d346fba77605bd76a44c040a618fcEric Laurent 781165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 781225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 781325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 78143d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent EFFECT_CMD_SET_CONFIG, 781525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 781625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 781725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 781825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 781965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 782065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 782165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 782265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 782365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 782465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 782565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 782665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 782765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 782865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 782965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 783065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 783165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 783265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 783365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 783465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 783565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 783625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 783725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 783825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 783925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 784025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 784125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 784225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 784365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 784465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 784565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 784665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 784765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 784865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7849ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start() 7850ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{ 7851ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent Mutex::Autolock _l(mLock); 7852ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent return start_l(); 7853ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent} 7854ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent 785565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 785665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 785765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 785865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 785965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 786065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 786125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 786225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 786325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 786425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 786525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 786625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 786725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 786865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 786965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 787065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 78727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 78737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 78747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 78757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7876b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7877b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7878b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->add_audio_effect(stream, mEffectInterface); 7879b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 78807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 78817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 788265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 788365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 788465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7885ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 7886ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{ 7887ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent Mutex::Autolock _l(mLock); 7888ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return stop_l(); 7889ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent} 7890ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent 789165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 789265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 789365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 789465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 789565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 789665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 789725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 789825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 789925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 790025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 790125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 790225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 790325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 790465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 790565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 790665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 79087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 79097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 79107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 79117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7912b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7913b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7914b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 7915b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 79167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 79177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 791865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 791965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 792065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 792125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 792225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 792325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 792425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 792525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 792665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 792765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 79283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 792965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7930ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 793165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 793265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 793325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 793425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 793525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 793625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 793725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 793825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 793965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 794025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 794165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 794265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 794365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 794465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 794565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 794965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 795065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 795165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 795265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7953db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 795465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 79553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEnabled %p enabled %d", this, enabled); 795665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 795765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 7958db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 7959db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (enabled && status != NO_ERROR) { 7960db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 7961db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 7962db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 796365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 796465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 796565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 796665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 796765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 796865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 796965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 797065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 797165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 797265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 797365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 797465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 797565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 797665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 79778f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 79788f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 797965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 798065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 798165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 798265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 798365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 798465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 7985ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 7986ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 798765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 798865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 798965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 799065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 799165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 799265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 799665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 799765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7998c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isEnabled() const 799965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 800065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 800165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 800265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 800365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 800465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 800565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 800665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 800765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 8008ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 800965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 801065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 801165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 801265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 801365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8014c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isProcessEnabled() const 80158f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 80168f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 80178f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 80188f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 80198f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 80208f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 80218f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 80228f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 80238f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 8024ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 80258f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 80268f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 80278f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 80288f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 80298f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 803065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 803165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 803265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 803365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 803465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 803565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 803665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 80378f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 8038f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 8039f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 804065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 804165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 804265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 804325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 804465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 804565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 804665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 804765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 804865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 804925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 805025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 805125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 805225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 805325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 805425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 805565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 805665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 805765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 805865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 805965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 806065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 806165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 806265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 806365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 806465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 806565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 806665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 80677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 80687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // audio pre processing modules on RecordThread can receive both output and 80697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input device indication in the same call 80707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t dev = device & AUDIO_DEVICE_OUT_ALL; 80717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 80727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 80737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 80747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 80757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 80767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_DEVICE, 80777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 80787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 80797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 80807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 80817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 80827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = cmdStatus; 80837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent dev = device & AUDIO_DEVICE_IN_ALL; 80867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 80877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 80887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 80897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 80907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t status2 = (*mEffectInterface)->command(mEffectInterface, 80917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE, 80927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 80937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 80947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 80957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 80967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status2 == NO_ERROR) { 80977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status2 = cmdStatus; 80987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 81007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = status2; 81017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 810265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 810365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 810465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 810565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 810665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8107f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 810865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 810965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 811065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 811165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 811265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 811325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 811425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 811525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 8116f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten sizeof(audio_mode_t), 8117e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 811825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 811925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 812065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 812165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 812265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 812365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 812465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 812565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 812665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 812859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 812959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 813059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspended = suspended; 813159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 8132a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten 8133a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const 813459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 813559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 813659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return mSuspended; 813759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 813859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 813965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 814065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 814165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 814265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 814365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 814465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 814565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 814665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 814765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 814865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 814965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 815065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 815165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 815265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 815365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 815565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 815665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 815765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 815865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 816065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 816165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 816265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 816365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 816465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 816565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 816665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 816765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 816865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 816965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 8170e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 817165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 817265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 817365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 817465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 817565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 817665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 817765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 817865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 817965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 818065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 818165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 818265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 818365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 818465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 818565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 818665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 818765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 818865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 818965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 819065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 819165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 819265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 819365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 819465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 819565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 819665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 819765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 819865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 819965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 820065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 820165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 820265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 820365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 820465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 820565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 820665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 820765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 820865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 820965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 821265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 821365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 821465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 821565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 821665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 821765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 821865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 822165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 822265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 822465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 822565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 822665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 822865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 822965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 823065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 823165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 823265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 823365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 823465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 82353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 823659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mPriority(priority), mHasControl(false), mEnabled(false) 823765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor %p", this); 823965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (client == 0) { 82413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 82423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 824365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 824465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 824565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 824665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 824765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8248a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 824965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 825065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 8251e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 825265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 825329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 825465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 825565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 825665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 825765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 825865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 825965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 82613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(false); 82623856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor DONE %p", this); 826365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 826465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 826565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 826665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 826865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 826965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 827065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8271db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mEnabled) { 8272db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8273db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8274db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 827559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = true; 827659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 827759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 827859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 827959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 828059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 828159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 828259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 828359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 828459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 828559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 828659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8287db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = mEffect->setEnabled(true); 8288db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (status != NO_ERROR) { 8289db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8290db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8291db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8292db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent mEnabled = false; 8293db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8294db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 829565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 829665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 829765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 829865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 830065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 830159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect == 0) return DEAD_OBJECT; 830265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8303db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!mEnabled) { 8304db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8305db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 830659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = false; 830759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 830859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 830959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 831059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 831159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 831259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t status = mEffect->setEnabled(false); 831359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 831459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 831559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 831659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 831759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 831859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 831959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return status; 832065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 832165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 832265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 832365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(true); 83253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 83263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 832758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 83283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 832958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 833065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 833165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 833265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 833358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten mEffect->disconnect(this, unpinIfLast); 833459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8335a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (mHasControl && mEnabled) { 8336db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 8337db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8338db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8339db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 834059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 834159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 834265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 834365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 834465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 8345a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 83461a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten // unlike ~TrackBase(), mCblk is never a local new, so don't delete 83473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 83483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 8349dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 835098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // Client destructor must run with AudioFlinger mutex locked 835165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 835265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 835365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 835465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 835565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 835625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 835725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 835825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 835925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 836025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 836165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83623856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 836325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 836465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 836565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 836665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 836765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 836865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 836965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 83703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mClient == 0) return INVALID_OPERATION; 837165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 837265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 837365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 837465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 837565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 837665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 837765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 837865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 837965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 838065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 838165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 838265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 838365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 838465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 838565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 838625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 838765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 838865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 838965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 83905ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): invalid parameter block size"); 839165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 839265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 839365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 839465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 83955ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): null parameter or value size"); 839665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 839765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 839865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 839925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 840025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 840125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 840225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 840325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 840425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 840525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 840625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 8407aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 8408aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 840965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 8410aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8411aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 8412aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 8413aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8414aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 841565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 841665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 841765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 841865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 841965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 842065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 842165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 8422aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 842365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 842465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 8425aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 842665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 842765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 842865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 842965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 843065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 843165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 843259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 843365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setControl %p control %d", this, hasControl); 843565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 843665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 843759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = enabled; 843859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 843965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 844065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 844165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 844265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 844365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 844425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 844525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 844625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 844725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 844825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 844965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 845065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 845165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 845265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 845365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 845465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 845565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 845665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 845765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 845865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 845965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 846065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 846165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 846265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 846365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 846565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 846665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 846765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 846865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 846965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 847065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 847165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 847265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8473a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten bool locked = mCblk != NULL && tryLock(mCblk->lock); 847465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 847565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 847644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 847765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 847865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 847965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 84803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->clientIndex : 0, 84813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->serverIndex : 0 848265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 848365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 848465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 848565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 848665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 848765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 848865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 848965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 849065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 849165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84929eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 849365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 84949eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 8495b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 8496b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 849765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8498fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 84999eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 8500544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent return; 8501544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8502544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 8503544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent thread->frameCount(); 850465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 850565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 850665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 850765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 850865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 850965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 851065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 851165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 851265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 851365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 851459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 8515cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 851665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 851765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 851865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 851965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 852065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 8521090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 852265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 852365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8524090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 852565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 852665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 8528cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 852965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 853065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 853165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 853265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8533de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 8534de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 8535090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 853665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 853765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8538090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 853965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 854065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 854159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 854259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 854359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 854459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 854559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent size_t size = mEffects.size(); 854659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 854759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < size; i++) { 854859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 8549090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 855059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 855159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 8552090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 855359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 855459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 855565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 855665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 855765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8558dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 8559dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 85605ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("process_l(): cannot promote mixer thread"); 8561dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 8562dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8563fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 8564fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 8565544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // always process effects unless no more tracks are on the session and the effect tail 8566544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // has been rendered 8567544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool doProcess = true; 8568dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 8569544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool tracksOnSession = (trackCnt() != 0); 8570b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 8571544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 8572544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent doProcess = false; 8573544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8574544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 8575544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (activeTrackCnt() == 0) { 8576544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // if no track is active and the effect tail has not been rendered, 8577544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // the input buffer must be cleared here as the mixer process will not do it 8578544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (tracksOnSession || mTailBufferCount > 0) { 8579544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 8580544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 8581544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (mTailBufferCount > 0) { 8582544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount--; 8583544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8584544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8585544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8586dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8587dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 858865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 8589544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (doProcess) { 8590dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 8591dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 8592dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 859365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 859465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 859565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 859665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 859765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 859865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8599cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 8600de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 860165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 860265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 860365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 860465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 8606de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 8607de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 8608de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 8609de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 8610de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8611de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 861265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 861365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 861465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 861565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 861665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 8617de070137f11d346fba77605bd76a44c040a618fcEric Laurent 861865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 861965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 862065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 862165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 862265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 862365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 862465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 862565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 862665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 862765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 862865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 862965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 863065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 863165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 863265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 863365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 863465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 863565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 863665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 863765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 863865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 863965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 864065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 864165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 864265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86438d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 86448d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t idx_insert = size; 86458d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_first = -1; 86468d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_last = -1; 864765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86488d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 864965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 865065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 865165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 865265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 865365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 865465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 865565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 86565ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 865765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 865865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 865965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 866065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 866165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 866265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 866365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 866465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 866565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 866665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 866765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 866865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 866965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 867065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 867165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 867265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 867365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 867465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 867865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 867965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 868065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 868165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 868265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 868365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 868465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 868565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 868665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 868765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 868865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 868965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 869065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 869165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 869265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 869365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 869465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 869565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 869665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 869765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 869865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 869965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 870065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 870165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 870265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 870365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 870465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 870565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 870665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 870865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 870965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 871065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 871165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 871265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8713cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 8714cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 871565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 871665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 87178d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 871865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 871965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87208d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 872165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 8722ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 8723ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 8724ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // the middle of a read from audio HAL 8725ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 8726ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 8727ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->stop(); 8728ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 872965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 873065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 873165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 873265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 873365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 873465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 873565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 87383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 873965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 874065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 874165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 874265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 874365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 874465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 874565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8746cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 8747cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 874865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 874965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 875065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 875165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 875265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 875365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 875465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8755cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 8756f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 875765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 875865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 875965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 876065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 876165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 876265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 876365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8764cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 8765cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 876665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 876765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 876865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 876965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 8770cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 8771cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 877265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8773cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 8774cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 87758f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 8776cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 8777cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 8778f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 8779cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 8780cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8781cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8782cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8783cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 8784f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 8785f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 8786f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 8787f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 8788f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 8789cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8790cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8791cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 8792f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 8793f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 8794cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8795cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 8796cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 8797cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 8798f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 8799f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 880065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 880165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 880265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 880365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 880465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 880565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 8806cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 880765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8808cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 8809cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 8810cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 881165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 881265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 881365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 881465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 881565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 881665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 881765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 881865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 881965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 882065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 882165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 882265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 882365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 882465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 882565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 882665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 882765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 882865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 882965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 883065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 883165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 883265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 883365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 883465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 883565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 883665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8837cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 8838cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 883965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 884065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 884165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 884265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 884365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 884465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 884565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 884665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 884765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 884865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 884965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 885065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 885465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 885565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 885865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 885965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 886059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 886159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 886259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend) 886359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 886459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 886559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 886659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 88678d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 886859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 886959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 887059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 887159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 887259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 887359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 887459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 88753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 887659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 887759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 887859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 887959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 888059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 888159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 888259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 888359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 888459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 888559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 888659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 888759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 888859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 888959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 889059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 88915ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 889259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 889359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 889459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 88953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 889659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect != 0) { 889759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 889859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 889959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 890059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> handle = effect->controlHandle(); 890159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (handle != 0) { 890259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(handle->enabled()); 890359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 890459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 890559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 890659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 890759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItemsAt(index); 890859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 890959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 891059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 891159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 891259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 891359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 891459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 891559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 891659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 89178d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 891859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 891959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 892059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 892159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 892259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 892359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 89243856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() add entry for 0"); 892559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 892659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 8927d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten Vector< sp<EffectModule> > effects; 8928d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten getSuspendEligibleEffects(effects); 892959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 893059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 893159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 893259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 893359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 893459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 893559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 893659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 893759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 893859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 89395ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 894059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 894159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 894259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 894359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector<const effect_uuid_t *> types; 894459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 894559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 894659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent continue; 894759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 894859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 894959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 895059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < types.size(); i++) { 895159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(types[i], false); 895259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 89533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 895459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 895559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 895659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 895759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 895859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 89596bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 89606bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only 89616bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_ 89626bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 89636bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 89646bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 89656bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_ 89666bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 8967db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 8968db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 8969db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // auxiliary effects and visualizer are never suspended on output mix 8970db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 8971db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 89726bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 89736bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 8974db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return false; 8975db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8976db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return true; 8977db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 8978db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 8979d05397144be774f2f3623c754e865f51753e4e31Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects(Vector< sp<AudioFlinger::EffectModule> > &effects) 898059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 8981d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.clear(); 898259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 8983d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 8984d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.add(mEffects[i]); 898559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 898659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 898759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 898859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 898959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 899059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 899159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 8992090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectModule> effect = getEffectFromType_l(type); 8993090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return effect != 0 && effect->isEnabled() ? effect : 0; 899459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 899559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 899659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 899759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled) 899859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 89998d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 900059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (enabled) { 900159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 900259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if the effect is not suspend check if all effects are suspended 900359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 900459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 900559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 900659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9007db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 9008db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9009db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 901059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 901159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 9012db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (index < 0) { 90135ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 9014db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9015db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 901659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 90173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 9018e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 901959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 902059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 902159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect == 0) { 902259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 902359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 902459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 902559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 902659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 902759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 902859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 902959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 90303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 9031e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 903259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 903359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 903459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 903559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 903659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 903759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 903865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 903965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 904065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 904165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 904265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 904365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 904465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 904565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 904665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 904765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 904865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 904965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 9050