AudioFlinger.cpp revision 88cbea8a918bbaf5e06e48aadd5af5e81d58d232
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 22d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten//#define ATRACE_TAG ATRACE_TAG_AUDIO 23d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 32d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten#include <utils/Trace.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 41f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten#include <cutils/compiler.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#undef ADD_BATTERY_DATA 44d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten 45d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.h> 4725b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten#include <media/IMediaDeathNotifier.h> 48d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h> 52fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 5364760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 547394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5844deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 616d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 6259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 6359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 653b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 663b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 67feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 68190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 694d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten// #define DEBUG_CPU_USAGE 10 // log statistics every n wall clock seconds 70190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 71190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/CentralTendencyStatistics.h> 72190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/ThreadCpuUsage.h> 73190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 744d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten 754ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 764ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/local_clock.h> 774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 7958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 8058912562617941964939a4182cda71eaeb153d4bGlenn Kasten// NBAIO implementations 8158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "AudioStreamOutSink.h" 8258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "MonoPipe.h" 8358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "MonoPipeReader.h" 8458912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "SourceAudioBufferProvider.h" 8558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 861dc28b794587be22c90a97070d928f94586db638Glenn Kasten#ifdef HAVE_REQUEST_PRIORITY 871dc28b794587be22c90a97070d928f94586db638Glenn Kasten#include "SchedulingPolicyService.h" 881dc28b794587be22c90a97070d928f94586db638Glenn Kasten#endif 891dc28b794587be22c90a97070d928f94586db638Glenn Kasten 9058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 9158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "Soaker.h" 9258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 9358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 1001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 1011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 1021c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 1031c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 1041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 1051c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 1061c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 1071c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 108de070137f11d346fba77605bd76a44c040a618fcEric Laurent 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 112ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 115b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kastenstatic const uint32_t MAX_GAIN_INT = 0x1000; 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 1277dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const int kDumpLockSleepUs = 20000; 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1297dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// don't warn about blocked writes or record buffer overflows more often than this 1307dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kWarningThrottleNs = seconds(5); 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 1337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1357dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// maximum time to wait for setParameters to complete 1367dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kSetParametersTimeoutNs = seconds(2); 13760cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent 1387cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 1397cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 1407cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 1417cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 1427cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 14358912562617941964939a4182cda71eaeb153d4bGlenn Kasten// minimum normal mix buffer size, expressed in milliseconds rather than frames 14458912562617941964939a4182cda71eaeb153d4bGlenn Kastenstatic const uint32_t kMinNormalMixBufferSizeMs = 20; 1454adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten// maximum normal mix buffer size 1464adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kastenstatic const uint32_t kMaxNormalMixBufferSizeMs = 24; 14758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1484ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1497cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 150300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten// Whether to use fast mixer 151300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kastenstatic const enum { 152300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Never, // never initialize or use: for debugging only 153300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Always, // always initialize and use, even if not needed: for debugging only 154300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // normal mixer multiplier is 1 155300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Static, // initialize if needed, then use all the time if initialized, 1564adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // multiplier is calculated based on min & max normal mixer buffer size 157300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 1584adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // multiplier is calculated based on min & max normal mixer buffer size 159300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // FIXME for FastMixer_Dynamic: 160300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Supporting this option will require fixing HALs that can't handle large writes. 161300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // For example, one HAL implementation returns an error from a large write, 162300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // and another HAL implementation corrupts memory, possibly in the sample rate converter. 163300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // We could either fix the HAL implementations, or provide a wrapper that breaks 164300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 165300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten} kUseFastMixer = FastMixer_Static; 166300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 1709ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1719ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 17225b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 17325b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten if (service == NULL) { 17425b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten // it already logged 1759ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1769ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1779ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1789ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1799ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 180d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 1819ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 182f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 183799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 184f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 185799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 186799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 187f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 188f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 189f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 190f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 191799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 192f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 193f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 194f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 195f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 196f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 197799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 198f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 199f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 200f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 201f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 202f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 203f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 204799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 205799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 206799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 207799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 208799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 209799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 210799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus(AUDIO_HW_IDLE), // see also onFirstRef() 2174ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 2184ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl(MVS_NONE), 2194ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 2204ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 2214ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 2224ff14bae91075eb274eb1c2975982358946e7e63John Grossman mBtNrecIsOff(false) 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2245a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2255a61d2f277af3098fc10b2881babca16391362daDima Zavin 2265a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2275a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 228799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 229fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 230935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 231935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 232799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2334ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2344ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2354ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2364ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2374ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2384ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2394ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2404ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2414ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2424ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2434ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2444ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 247a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = 1.0; 248a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = 1.0; 2494ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 254799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2642b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2652b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 266a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 273a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 274a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 275a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 276a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 277a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 278a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_hw_device_t* AudioFlinger::findSuitableHwDev_l(audio_module_handle_t module, uint32_t devices) 279799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 280a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 281a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 282a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 283a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 284a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 285a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 286a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 287a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 288a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 289a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AudioHwDevice *audioHwdevice = mAudioHwDevs.valueFor(module); 290a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (audioHwdevice != NULL) { 291a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return audioHwdevice->hwDevice(); 292a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 293a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 294a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // then try to find a module supporting the requested device. 295799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 296a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 297799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if ((dev->get_supported_devices(dev) & devices) == devices) 298799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return dev; 299799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 300a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 301799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 302799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 31277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 31377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 31477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 31577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 3193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 320012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 3213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 323012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 3243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 336a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3384ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3394ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3404ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3414ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3697dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 409799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 410799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 411a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 412799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 42098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 42198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 42298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 42398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 42498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 42598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 42698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 42798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 42898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 42998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 43098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 437fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 43958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4400d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 442a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 44472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4453acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 456263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 457263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 45829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 46639e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 46829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("unknown output thread"); 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 476fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 477de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 47839e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 47939e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 48039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 48139e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 48239e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 48329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() session ID %d already in use", *sessionId); 48439e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 48539e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 48639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 48739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 48839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 48939e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 49039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 491de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 492de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 495de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 4967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 5043acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 50539e94f8f723d445447fdee0822291e664b631f60Eric Laurent 50639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 50739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 50839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 50939e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 51039e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 51139e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 51239e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 513a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 514a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 515a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 516a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 517a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 5182986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 5192986460984580833161bdaabc7f17da1005a8961Eric Laurent track->setSyncEvent(mPendingSyncEvents[i]); 5202986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 5212986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 5222986460984580833161bdaabc7f17da1005a8961Eric Laurent } 523a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 524a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 525a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 526a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 527a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 539e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5505ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5615ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5725ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 57358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5835ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 58758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5965ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("latency() unknown thread %d", output); 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 604a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 605a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 606a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 607a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 608a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6144ff14bae91075eb274eb1c2975982358946e7e63John Grossman float swmv = value; 6154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 616a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 617a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 6194ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_NONE != mMasterVolumeSupportLvl) { 6204ff14bae91075eb274eb1c2975982358946e7e63John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6214ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 622a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 6234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6244ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6254ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (NULL != dev->set_master_volume) { 6264ff14bae91075eb274eb1c2975982358946e7e63John Grossman dev->set_master_volume(dev, value); 6274ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 6284ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 629935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 6304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6314ff14bae91075eb274eb1c2975982358946e7e63John Grossman swmv = 1.0; 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6344ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume = value; 6354ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSW = swmv; 6368d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 637e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterVolume(swmv); 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 642f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 644a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 645a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 646a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 647a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 653930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6545ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 661799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode); 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6688d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 669e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 677a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 678a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 679a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 680a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 681a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 689a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state); 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 696a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 697a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 698a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 699a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 700a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 701fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 7022b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 704799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state); 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 716935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 71799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // This is an optimization, so PlaybackThread doesn't have to look at the one from AudioFlinger 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 7198d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 720e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterMute(muted); 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7279806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7289806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7314ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolumeSW() const 7324ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7334ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mLock); 7344ff14bae91075eb274eb1c2975982358946e7e63John Grossman return masterVolumeSW_l(); 7354ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7364ff14bae91075eb274eb1c2975982358946e7e63John Grossman 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7399806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7409806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7434ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7444ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7454ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_FULL == mMasterVolumeSupportLvl) { 7464ff14bae91075eb274eb1c2975982358946e7e63John Grossman float ret_val; 7474ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 7484ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7494ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 7505798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT((NULL != mPrimaryHardwareDev) && 7515798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten (NULL != mPrimaryHardwareDev->get_master_volume), 7525798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten "can't get master volume"); 7534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7544ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev->get_master_volume(mPrimaryHardwareDev, &ret_val); 7554ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 7564ff14bae91075eb274eb1c2975982358946e7e63John Grossman return ret_val; 7574ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 7584ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7594ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7604ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7614ff14bae91075eb274eb1c2975982358946e7e63John Grossman 76272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 76372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 770263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 77129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7878d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 788e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 797fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 804263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 805fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 80629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 810935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 813e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 820263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8336637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 841263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8456637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8466637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85123d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, tid %d, calling pid %d", 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 860a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 861799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 863a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 864a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 865a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 866a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 867a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 868a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 869a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 870a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8718abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 87259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 87359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 87459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 87559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 876bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 877bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 87859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 87959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 88059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordThread::RecordTrack *track = thread->track(); 88159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (track != NULL) { 88259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent audio_devices_t device = (audio_devices_t)( 88359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->device() & AUDIO_DEVICE_IN_ALL); 884bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 88559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 88659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 88759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 88859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 88959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 89059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 89159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 89259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 893bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 89459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 89559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 896799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 9077fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 9087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 91189d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 91289d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9197378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9207378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92723d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten// ALOGV("getParameters() io %d, keys %s, tid %d, calling pid %d", 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 930a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 931a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 933fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 934fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 935799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9368abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9378abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9388abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9398abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 940a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9418abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9428abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 944ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 945799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 946799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 947fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 961f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 963a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 964a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 965a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 966a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 967a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9682b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9692b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 970f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 971f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: sampleRate, 972f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: audio_channel_in_mask_from_count(channelCount), 973f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: format, 974f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 975f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent size_t size = mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, &config); 9762b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9772b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 997a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 998a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 999a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1000a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1001a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 10088abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1009a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value); 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 101672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1035bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1063a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10668d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10688d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1070012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1071012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1072012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 10733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 10778d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 10788d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 10793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 10823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 10833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1087b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 109184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 109284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 10993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 110772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten uint32_t device, type_t type) 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 110923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mType(type), 111058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mNormalFrameCount(0), 111184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 111284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mChannelCount(0), 111384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mFrameSize(1), mFormat(AUDIO_FORMAT_INVALID), 111484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mParamStatus(NO_ERROR), 1115b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten mStandby(false), mId(id), 111684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDevice(device), 111784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDeathRecipient(new PMDeathRecipient(this)) 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 1124feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // do not lock the mutex in destructor 1125feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 11269d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent if (mPowerManager != 0) { 11279d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 11289d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent binder->unlinkToDeath(mDeathRecipient); 11299d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent } 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::exit"); 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 1136b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // This lock prevents the following race in thread (uniprocessor for illustration): 1137b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // if (!exitPending()) { 1138b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch from here to exit() 1139b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls requestExit(), what exitPending() observes 1140b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls signal(), which is dropped since no waiters 1141b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch back from exit() to here 1142b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // mWaitWorkCV.wait(...); 1143b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // now thread is hung 1144b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // } 1145a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1149b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // When Thread::requestExitAndWait is made virtual and this method is renamed to 1150b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 11657dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1183f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent; 1184f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mEvent = event; 1185f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mParam = param; 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 11873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 1194e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (!mConfigEvents.isEmpty()) { 11953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 1196f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent = mConfigEvents[0]; 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 1202f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten audioConfigChanged_l(configEvent.mEvent, configEvent.mParam); 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1221612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 1222612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 1223612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 1224612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122958912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 123058912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(buffer); 123158912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 12350d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 12360d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(buffer); 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1239b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 1256f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i].mEvent, mConfigEvents[i].mParam); 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12691d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurentstatus_t AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 12701d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 12711d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent const size_t SIZE = 256; 12721d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent char buffer[SIZE]; 12731d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent String8 result; 12741d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12751d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 12761d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent write(fd, buffer, strlen(buffer)); 12771d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12781d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 12791d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent sp<EffectChain> chain = mEffectChains[i]; 12801d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent if (chain != 0) { 12811d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent chain->dump(fd, args); 12821d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12831d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12841d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent return NO_ERROR; 12851d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent} 12861d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1287feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 1288feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1289feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1290feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 1291feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1292feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1293feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 1294feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1295feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager == 0) { 1296feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // use checkService() to avoid blocking if power service is not up yet 1297feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = 1298feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent defaultServiceManager()->checkService(String16("power")); 1299feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (binder == 0) { 13005ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Thread %s cannot connect to the power manager service", mName); 1301feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1302feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 1303feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder->linkToDeath(mDeathRecipient); 1304feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1305feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1306feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1307feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = new BBinder(); 1308feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 1309feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder, 1310feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent String16(mName)); 1311feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (status == NO_ERROR) { 1312feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken = binder; 1313feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquireWakeLock_l() %s status %d", mName, status); 1315feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1316feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1317feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1318feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 1319feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1320feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 13216dbe883644940badc684957cfc381bfd115f205eEric Laurent releaseWakeLock_l(); 1322feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1323feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1324feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 1325feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1326feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mWakeLockToken != 0) { 13273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseWakeLock_l() %s", mName); 1328feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1329feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 1330feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1331feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken.clear(); 1332feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1333feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1334feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1335feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 1336feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1337feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1338feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 1339feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager.clear(); 1340feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1341feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1342feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 1343feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1344feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1345feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (thread != 0) { 1346feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent thread->clearPowerManager(); 1347feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13485ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("power manager service died !!!"); 1349feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 13501d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 135159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 135259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 135359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 135459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 135559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 135659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 135759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 135959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 136059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 1361090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectChain> chain = getEffectChain_l(sessionId); 136259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 136359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 136459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(type, suspend); 136559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 136659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(suspend); 136759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 137159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 137459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13758d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 137659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 137759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 137859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 137959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects = 138159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.editValueAt(index); 138259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 1384e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 138559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 138659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 138759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(true); 138859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 13893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 1390e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten desc->mType.timeLow); 139159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 139259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 139659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 139859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 139959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 140059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 14018d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 140259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 140459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 140659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 140759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 140959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 141359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 141459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 141659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int key = EffectChain::kKeyForSuspendAll; 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 142159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent key = type->timeLow; 142259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = sessionEffects.indexOfKey(key); 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1425e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc; 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 142759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 142859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 142959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 143059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedSessionDesc(); 143159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 143359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 143459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.add(key, desc); 14353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 143659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 143759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount++; 143859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 143959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 144059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 144159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 144359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 14443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 144559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.removeItemsAt(index); 144659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.isEmpty()) { 14473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing session %d", 144859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId); 144959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.removeItem(sessionId); 145059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (!sessionEffects.isEmpty()) { 145459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 145559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 145759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 145959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 146059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 146159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 146259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1463a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 1464a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 146559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1466a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 1467a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 1468a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId) 1469a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 1470db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mType != RECORD) { 1471db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 1472db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // another session. This gives the priority to well behaved effect control panels 1473db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // and applications not using global effects. 1474808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 1475808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent // global effects 1476808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 1477db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 1478db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 1479db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 148059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 148159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 148259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 148359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 148459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 148559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 148659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 14907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamOut* output, 149172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 149223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 149323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type) 149423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : ThreadBase(audioFlinger, id, device, type), 149584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMixBuffer(NULL), mSuspended(0), mBytesWritten(0), 149684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 149784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterMute as parameter 149884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMasterMute(audioFlinger->masterMute_l()), 149984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mStreamTypes[] initialized in constructor body 150084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mOutput(output), 150184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 150284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterVolume as parameter 15034ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(audioFlinger->masterVolumeSW_l()), 1504fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 1505aa4397f07c43bd83bc3100b749401dc3d15e7622Glenn Kasten mMixerStatus(MIXER_IDLE), 1506810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks(MIXER_IDLE), 150758912562617941964939a4182cda71eaeb153d4bGlenn Kasten standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1508288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix 1509288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1) 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1511480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioOut_%X", id); 1512feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1515263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 1516fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 1517fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 1518fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten stream = (audio_stream_type_t) (stream + 1)) { 15196637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 15206637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15226637baae4244aec731c4014da72418d330636ae1Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 15236637baae4244aec731c4014da72418d330636ae1Glenn Kasten // because mAudioFlinger doesn't have one to copy from 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154558912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 154658912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 154758912562617941964939a4182cda71eaeb153d4bGlenn Kasten const stream_type_t *st = &mStreamTypes[i]; 154858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (i > 0) { 154958912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat(", "); 155058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 155158912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 155258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (st->mute) { 155358912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("M"); 155458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 155558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 155658912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("\n"); 155758912562617941964939a4182cda71eaeb153d4bGlenn Kasten write(fd, result.string(), result.length()); 155858912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.clear(); 155958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1562288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1573288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 157577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Track> track = mActiveTracks[i].promote(); 157677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (track != 0) { 157777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten track->dump(buffer, SIZE); 157877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 158288cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 158388cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 158488cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten FastTrackUnderruns underruns = getFastTrackUnderruns(0); 158588cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten fdprintf(fd, "Normal mixer raw underrun counters: partial=%u empty=%u\n", 158688cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 158788cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1621b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 1622b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (status == NO_ERROR) { 1623df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("AudioFlinger's thread %p ready to run", this); 1624b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 162529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("No working audio driver found."); 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1627b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1632feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 1636ea7939a079b3600cab955760839b021326f8cfc3Glenn Kastensp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1638fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 164058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 16410d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 164573d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 16463acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165273d227557ba5192735356bacab9f77b44980793bGlenn Kasten bool isTimed = (flags & IAudioFlinger::TRACK_TIMED) != 0; 165373d227557ba5192735356bacab9f77b44980793bGlenn Kasten 165473d227557ba5192735356bacab9f77b44980793bGlenn Kasten // client expresses a preference for FAST, but we get the final say 1655e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 1656e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if ( 165773d227557ba5192735356bacab9f77b44980793bGlenn Kasten // not timed 165873d227557ba5192735356bacab9f77b44980793bGlenn Kasten (!isTimed) && 165973d227557ba5192735356bacab9f77b44980793bGlenn Kasten // either of these use cases: 166073d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 166173d227557ba5192735356bacab9f77b44980793bGlenn Kasten // use case 1: shared buffer with any frame count 166273d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 166373d227557ba5192735356bacab9f77b44980793bGlenn Kasten (sharedBuffer != 0) 166473d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) || 1665e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // use case 2: callback handler and frame count is default or at least as large as HAL 166673d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 16673acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten (tid != -1) && 1668e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ((frameCount == 0) || 1669300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (frameCount >= (int) (mFrameCount * 2))) // * 2 is due to SRC jitter, see below 167073d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) 167173d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) && 167273d227557ba5192735356bacab9f77b44980793bGlenn Kasten // PCM data 167373d227557ba5192735356bacab9f77b44980793bGlenn Kasten audio_is_linear_pcm(format) && 167473d227557ba5192735356bacab9f77b44980793bGlenn Kasten // mono or stereo 167573d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 167673d227557ba5192735356bacab9f77b44980793bGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 167758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 167873d227557ba5192735356bacab9f77b44980793bGlenn Kasten // hardware sample rate 167958912562617941964939a4182cda71eaeb153d4bGlenn Kasten (sampleRate == mSampleRate) && 168058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 168158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // normal mixer has an associated fast mixer 168258912562617941964939a4182cda71eaeb153d4bGlenn Kasten hasFastMixer() && 168358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // there are sufficient fast track slots available 168458912562617941964939a4182cda71eaeb153d4bGlenn Kasten (mFastTrackAvailMask != 0) 168573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME test that MixerThread for this fast track has a capable output HAL 168673d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME add a permission test also? 1687e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ) { 1688e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 1689e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount == 0) { 1690300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount = mFrameCount * 2; // FIXME * 2 is due to SRC jitter, should be computed 1691e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 169231dfd1db7a4d2228d9642008af6f3dd744368eb6Glenn Kasten ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 1693300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount, mFrameCount); 1694e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } else { 1695e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ALOGW("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 169658912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%d sampleRate=%d mSampleRate=%d " 169758912562617941964939a4182cda71eaeb153d4bGlenn Kasten "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 169858912562617941964939a4182cda71eaeb153d4bGlenn Kasten isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 169958912562617941964939a4182cda71eaeb153d4bGlenn Kasten audio_is_linear_pcm(format), 170058912562617941964939a4182cda71eaeb153d4bGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 170173d227557ba5192735356bacab9f77b44980793bGlenn Kasten flags &= ~IAudioFlinger::TRACK_FAST; 1702e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // For compatibility with AudioTrack calculation, buffer depth is forced 1703e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 1704e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 1705e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // If you change this calculation, also review the start threshold which is related. 1706e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 1707e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 1708e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (minBufCount < 2) { 1709e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten minBufCount = 2; 1710e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 1711e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten int minFrameCount = mNormalFrameCount * minBufCount; 1712e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount < minFrameCount) { 1713e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten frameCount = minFrameCount; 171458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1715e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 171673d227557ba5192735356bacab9f77b44980793bGlenn Kasten } 171773d227557ba5192735356bacab9f77b44980793bGlenn Kasten 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 17190d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 17200d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 172129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 17220d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "for output %p with format %d", 17230d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi sampleRate, format, channelMask, mOutput, mFormat); 17240d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi lStatus = BAD_VALUE; 17250d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi goto Exit; 17260d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi } 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 173129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 17387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 173929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 174465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1745de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1746de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1747de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1748de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 174902bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 1750de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1751de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1752639dbee79140956c43926344c23af765f6e0c9a5Glenn Kasten if (t != 0 && !t->isOutputTrack()) { 175302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 1754d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten if (sessionId == t->sessionId() && strategy != actual) { 175529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 1756d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten strategy, actual); 1757de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1758de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1759de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1760de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1761de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1762de070137f11d346fba77605bd76a44c040a618fcEric Laurent 17634ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!isTimed) { 17644ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = new Track(this, client, streamType, sampleRate, format, 176573d227557ba5192735356bacab9f77b44980793bGlenn Kasten channelMask, frameCount, sharedBuffer, sessionId, flags); 17664ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 17674ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = TimedTrack::create(this, client, streamType, sampleRate, format, 17684ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 17694ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 17704ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (track == NULL || track->getCblk() == NULL || track->name() < 0) { 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 17783856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 178002bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 1781b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17843acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 17853acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 17863acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if ((flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 17873acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 17883acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 17893acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // so ask activity manager to do this on our behalf 17903acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten int err = requestPriority(callingPid, tid, 1); 17913acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if (err != 0) { 17923acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 17933acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1, callingPid, tid, err); 17943acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17953acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17963acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#endif 17973acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 1801e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status) { 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1809b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1810b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() == NO_ERROR) { 1811799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_latency(mOutput->stream); 1812b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18176637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18196637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18236637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18256637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 18266637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(muted); 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18296637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18316637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18356637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18376637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1841fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18436637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 18602986460984580833161bdaabc7f17da1005a8961Eric Laurent track->mPresentationCompleteFrames = 0; 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 18653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 1866b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("mWaitWorkCV.broadcast"); 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 1883288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // active tracks are removed by threadLoop() 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 1885b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 1886b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1887b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 1888b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1889b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 1890b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 18912986460984580833161bdaabc7f17da1005a8961Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 1892b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 1893b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 1894288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1895288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mName = -1; 1896288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isFastTrack()) { 1897288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int index = track->mFastIndex; 18982986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 1899288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 1900288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask |= 1 << index; 1901288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1902288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mFastIndex = -1; 1903288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 1904b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1905b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 1906b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1912b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(""); 1913fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 1914fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1915b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1916b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 1917b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 1918b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 1919b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1920799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1921fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 1922fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 1923fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1926b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 1929a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 19360d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 193958912562617941964939a4182cda71eaeb153d4bGlenn Kasten desc.frameCount = mNormalFrameCount; // FIXME see AudioFlinger::frameCount(audio_io_handle_t) 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 195165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1955799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 19560d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 19570d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 1958799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1959b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 1960799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 196158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount & 15) { 196258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 196358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFrameCount); 196458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 196558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1966300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Calculate size of normal mix buffer relative to the HAL output buffer size 19674adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten double multiplier = 1.0; 1968300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (mType == MIXER && (kUseFastMixer == FastMixer_Static || kUseFastMixer == FastMixer_Dynamic)) { 196958912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 19704adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten size_t maxNormalFrameCount = (kMaxNormalMixBufferSizeMs * mSampleRate) / 1000; 19714adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 19724adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 19734adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten maxNormalFrameCount = maxNormalFrameCount & ~15; 19744adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if (maxNormalFrameCount < minNormalFrameCount) { 19754adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten maxNormalFrameCount = minNormalFrameCount; 19764adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 19774adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = (double) minNormalFrameCount / (double) mFrameCount; 19784adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if (multiplier <= 1.0) { 19794adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = 1.0; 19804adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else if (multiplier <= 2.0) { 19814adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if (2 * mFrameCount <= maxNormalFrameCount) { 19824adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = 2.0; 19834adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 19844adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 19854adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 19864adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 19874adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL SRC 19884adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // (it would be unusual for the normal mix buffer size to not be a multiple of fast 19894adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // track, but we sometimes have to do this to satisfy the maximum frame count constraint) 19904adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // FIXME this rounding up should not be done if no HAL SRC 19914adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten uint32_t truncMult = (uint32_t) multiplier; 19924adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if ((truncMult & 1)) { 19934adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 19944adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten ++truncMult; 19954adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 19964adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 19974adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = (double) truncMult; 199858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 199958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 20004adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten mNormalFrameCount = multiplier * mFrameCount; 20014adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // round up to nearest 16 frames to satisfy AudioMixer 20024adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 200358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, mNormalFrameCount); 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 2007e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mMixBuffer; 200858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mMixBuffer = new int16_t[mNormalFrameCount * 2]; 200958912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * 2 * sizeof(int16_t)); 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2011de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 2012de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 2013de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 2014de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 2015de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 2016de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 2017de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 2018de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 201939e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 2020de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2025a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (halFrames == NULL || dspFrames == NULL) { 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2028b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 20297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (initCheck() != NO_ERROR) { 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2032799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2034799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203739e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 204039e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 204239e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 2047de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2048de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 204939e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 205039e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205439e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2057de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 2058de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 2059fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 2060de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 2061fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2062fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2063de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2064de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 2065de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 2066de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2067de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 206802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten return AudioSystem::getStrategyForStream(track->streamType()); 2069de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2070de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2071fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2072de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 2073de070137f11d346fba77605bd76a44c040a618fcEric Laurent 207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2075aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 2076b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2077b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2078b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mOutput; 2079b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2080b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2081b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 2082b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2083b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2084b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = mOutput; 2085b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mOutput = NULL; 208658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME FastMixer might also have a raw ptr to mOutputSink; 208758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must push a NULL and wait for ack 208858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink.clear(); 208958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink.clear(); 209058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink.clear(); 2091b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return output; 2092b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2093b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2094b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 20950bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 2096b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2097b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mOutput == NULL) { 2098b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 2099b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2100b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mOutput->stream->common; 2101b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2102b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 21030bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 2104162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 2105162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // A2DP output latency is not due only to buffering capacity. It also reflects encoding, 2106162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // decoding and transfer time. So sleeping for half of the latency would likely cause 2107162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // underruns 2108162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent if (audio_is_a2dp_device((audio_devices_t)mDevice)) { 210958912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 2110162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } else { 2111162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 2112162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } 2113162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2114162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2115a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 2116a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2117a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 2118a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 2119a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2120a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2121a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 2122a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2123a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 2124a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<Track> track = mTracks[i]; 2125a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event->triggerSession() == track->sessionId()) { 2126a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(event); 2127a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 2128a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2129a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2130a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2131a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 2132a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2133a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2134a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) 2135a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2136a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent switch (event->type()) { 2137a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent case AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE: 2138a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 2139a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent default: 2140a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent break; 2141a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2142a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 2143a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2144a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 214544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 214644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 214744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent size_t count = tracksToRemove.size(); 214844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent if (CC_UNLIKELY(count)) { 214944a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent for (size_t i = 0 ; i < count ; i++) { 215044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 215144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent if ((track->sharedBuffer() != 0) && 215244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent (track->mState == TrackBase::ACTIVE || track->mState == TrackBase::RESUMING)) { 215344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 215444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 215544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 215644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 215744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 215844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 215944a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 216372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type) 216458912562617941964939a4182cda71eaeb153d4bGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, type), 216558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mAudioMixer below 216658912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 216758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker(NULL), 216858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 216958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer below 217058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex(0) 217158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mOutputSink below 217258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mPipeSink below 217358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mNormalSink below 217458912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 217558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("MixerThread() id=%d device=%d type=%d", id, device, type); 217658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("mSampleRate=%d, mChannelMask=%d, mChannelCount=%d, mFormat=%d, mFrameSize=%d, " 217758912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d, mNormalFrameCount=%d", 217858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 217958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount); 218058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 218158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 218429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Invalid audio hardware channel count"); 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 218758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create an NBAIO sink for the HAL output stream, and negotiate 218858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink = new AudioStreamOutSink(output->stream); 218958912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 219058912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 219158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 219258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 219358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2194300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // initialize fast mixer depending on configuration 2195300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten bool initFastMixer; 2196300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2197300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2198300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = false; 2199300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2200300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2201300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = true; 2202300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2203300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2204300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2205300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = mFrameCount < mNormalFrameCount; 2206300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2207300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 2208300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (initFastMixer) { 220958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 221058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a MonoPipe to connect our submix to FastMixer 221158912562617941964939a4182cda71eaeb153d4bGlenn Kasten NBAIO_Format format = mOutputSink->format(); 22129017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten // This pipe depth compensates for scheduling latency of the normal mixer thread. 22139017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten // When it wakes up after a maximum latency, it runs a few cycles quickly before 22149017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 22159017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 221658912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {format}; 221758912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 221858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 221958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 222058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink = monoPipe; 222158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 222258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 222358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a soaker as workaround for governor issues 222458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker = new Soaker(); 222558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME Soaker should only run when needed, i.e. when FastMixer is not in COLD_IDLE 222658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->run("Soaker", PRIORITY_LOWEST); 222758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 222858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 222958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create fast mixer and configure it initially with just one fast track for our submix 223058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = new FastMixer(); 223158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 223258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 223358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 223458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // wrap the source side of the MonoPipe to make it an AudioBufferProvider 223558912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 223658912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 223758912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 223858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 223958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask = 1; 224058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // fast mixer will use the HAL output sink 224158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSink = mOutputSink.get(); 224258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSinkGen++; 224358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFrameCount = mFrameCount; 224458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 224558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // already done in constructor initialization list 224658912562617941964939a4182cda71eaeb153d4bGlenn Kasten //mFastMixerFutex = 0; 224758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 224858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 224958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mDumpState = &mFastMixerDumpState; 225058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 225158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 225258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 225358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // start the fast mixer 225458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 225558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 225658912562617941964939a4182cda71eaeb153d4bGlenn Kasten pid_t tid = mFastMixer->getTid(); 225758912562617941964939a4182cda71eaeb153d4bGlenn Kasten int err = requestPriority(getpid_cached, tid, 2); 225858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (err != 0) { 225958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 226058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2, getpid_cached, tid, err); 226158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 226258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 226358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 226458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 226558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = NULL; 226658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 2267300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 2268300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2269300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2270300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2271300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2272300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2273300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2274300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2275300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2276300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2277300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 2278300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2279300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 228458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 228558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 228658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 228758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 228858912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 228958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 229058912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 229158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 229258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 229358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::EXIT; 229458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 229558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 229658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->join(); 229758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Though the fast mixer thread has exited, it's state queue is still valid. 229858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // We'll use that extract the final state which contains one remaining fast track 229958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // corresponding to our sub-mix. 230058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state = sq->begin(); 230158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask == 1); 230258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 230358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 230458912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete fastTrack->mBufferProvider; 230558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 230658912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mFastMixer; 230758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 230858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mSoaker != NULL) { 230958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->requestExitAndWait(); 231058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 231158912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mSoaker; 231258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 231358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 231465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 231565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 231783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenclass CpuStats { 231883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenpublic: 2319190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CpuStats(); 2320190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten void sample(const String8 &title); 232183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 232283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenprivate: 2323190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 2324190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 2325190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2326190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 2327190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2328190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpuNum; // thread's current CPU number 2329190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpukHz; // frequency of thread's current CPU in kHz 233083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 233183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 233283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 2333190a46f7c84e160386610c0c4cecb9767fb5503bGlenn KastenCpuStats::CpuStats() 233483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 2335190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten : mCpuNum(-1), mCpukHz(-1) 2336190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 2337190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 2338190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2339190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2340190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kastenvoid CpuStats::sample(const String8 &title) { 2341190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 2342190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get current thread's delta CPU time in wall clock ns 2343190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double wcNs; 2344190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten bool valid = mCpuUsage.sampleAndEnable(wcNs); 2345190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2346190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // record sample for wall clock statistics 2347190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid) { 2348190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.sample(wcNs); 2349190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2350190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2351190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU number 2352190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpuNum = sched_getcpu(); 2353190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2354190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU frequency in kHz 2355190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpukHz = mCpuUsage.getCpukHz(cpuNum); 2356190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2357190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // check if either CPU number or frequency changed 2358190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 2359190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuNum = cpuNum; 2360190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpukHz = cpukHz; 2361190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // ignore sample for purposes of cycles 2362190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten valid = false; 2363190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2364190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2365190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // if no change in CPU number or frequency, then record sample for cycle statistics 2366190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid && mCpukHz > 0) { 2367190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double cycles = wcNs * cpukHz * 0.000001; 2368190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.sample(cycles); 2369190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2370190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2371190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten unsigned n = mWcStats.n(); 2372190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // mCpuUsage.elapsed() is expensive, so don't call it every loop 237383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if ((n & 127) == 1) { 2374190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten long long elapsed = mCpuUsage.elapsed(); 237583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 237683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop = elapsed / (double) n; 237783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop100 = perLoop * 0.01; 2378190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double perLoop1k = perLoop * 0.001; 2379190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double mean = mWcStats.mean(); 2380190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddev = mWcStats.stddev(); 2381190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minimum = mWcStats.minimum(); 2382190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maximum = mWcStats.maximum(); 2383190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double meanCycles = mHzStats.mean(); 2384190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddevCycles = mHzStats.stddev(); 2385190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minCycles = mHzStats.minimum(); 2386190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maxCycles = mHzStats.maximum(); 2387190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuUsage.resetElapsed(); 2388190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.reset(); 2389190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.reset(); 2390190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGD("CPU usage for %s over past %.1f secs\n" 2391190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " (%u mixer loops at %.1f mean ms per loop):\n" 2392190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 2393190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 2394190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 2395190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten title.string(), 239683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten elapsed * .000000001, n, perLoop * .000001, 239783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean * .001, 239883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev * .001, 239983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum * .001, 240083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten maximum * .001, 240183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean / perLoop100, 240283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev / perLoop100, 240383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum / perLoop100, 2404190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maximum / perLoop100, 2405190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten meanCycles / perLoop1k, 2406190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten stddevCycles / perLoop1k, 2407190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten minCycles / perLoop1k, 2408190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maxCycles / perLoop1k); 2409190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 241083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 241183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 241283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 241383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 241483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 241537d825e72a6c606553a745da1212590a425996d3Glenn Kastenvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 241637d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 241737d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (!mMasterMute) { 241837d825e72a6c606553a745da1212590a425996d3Glenn Kasten char value[PROPERTY_VALUE_MAX]; 241937d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (property_get("ro.audio.silent", value, "0") > 0) { 242037d825e72a6c606553a745da1212590a425996d3Glenn Kasten char *endptr; 242137d825e72a6c606553a745da1212590a425996d3Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 242237d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (*endptr == '\0' && ul != 0) { 242337d825e72a6c606553a745da1212590a425996d3Glenn Kasten ALOGD("Silence is golden"); 242437d825e72a6c606553a745da1212590a425996d3Glenn Kasten // The setprop command will not allow a property to be changed after 242537d825e72a6c606553a745da1212590a425996d3Glenn Kasten // the first time it is set, so we don't have to worry about un-muting. 242637d825e72a6c606553a745da1212590a425996d3Glenn Kasten setMasterMute_l(true); 242737d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 242837d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 242937d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 243037d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 243137d825e72a6c606553a745da1212590a425996d3Glenn Kasten 2432000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenbool AudioFlinger::PlaybackThread::threadLoop() 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 2435688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2436000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime(); 2437000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2438000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 2440000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2441000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten longStandbyExit = false; 2442000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2443688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2444000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING 2445000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME could this be made local to while loop? 2446000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten writeFrames = 0; 2447688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 244866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 2449000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTime = idleSleepTime; 2450000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2451000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2452000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTimeShift = 0; 2453000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2454000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 245583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten CpuStats cpuStats; 2456190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2458feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 2459feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 2462190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten cpuStats.sample(myName); 2463688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 246473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten Vector< sp<EffectChain> > effectChains; 246573ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 247366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2476fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten saveOutputTracks(); 2477000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 24793e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 2480c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten mSuspended > 0)) { 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2482000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2483000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_standby(); 2484000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24893e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2493fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 2494000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2497feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 2499190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s going to sleep", myName.string()); 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 2501190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s waking up", myName.string()); 2502feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2504da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = MIXER_IDLE; 2505810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = MIXER_IDLE; 2506000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 250737d825e72a6c606553a745da1212590a425996d3Glenn Kasten checkSilentMode_l(); 250865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2509000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime() + standbyDelay; 251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 251166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten if (mType == MIXER) { 251266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten sleepTimeShift = 0; 251366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten } 2514000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 251565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2519810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten // mMixerStatusIgnoringFastTracks is also updated internally 2520da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 252165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 252365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 252465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2525de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 2526c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2528fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (CC_LIKELY(mMixerStatus == MIXER_TRACKS_READY)) { 2529000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_mix(); 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2531000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_sleepTime(); 253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2534c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten if (mSuspended > 0) { 253525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253704743e99e71c0da012508c7119f414027654ee94Glenn Kasten 253804743e99e71c0da012508c7119f414027654ee94Glenn Kasten // only process effects if we're going to write 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 2540c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 2541c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten effectChains[i]->process_l(); 2542c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 254304743e99e71c0da012508c7119f414027654ee94Glenn Kasten } 254404743e99e71c0da012508c7119f414027654ee94Glenn Kasten 254504743e99e71c0da012508c7119f414027654ee94Glenn Kasten // enable changes in effect chain 254604743e99e71c0da012508c7119f414027654ee94Glenn Kasten unlockEffectChains(effectChains); 254704743e99e71c0da012508c7119f414027654ee94Glenn Kasten 254804743e99e71c0da012508c7119f414027654ee94Glenn Kasten // sleepTime == 0 means we must write to audio hardware 254904743e99e71c0da012508c7119f414027654ee94Glenn Kasten if (sleepTime == 0) { 2550688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2551000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_write(); 2552000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2553000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2554000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // write blocked detection 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 25575c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent if (!mStandby && delta > maxPeriod) { 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 25597dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 2560d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten ScopedTrace st(ATRACE_TAG, "underrun"); 25615ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 256465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2565000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME this is broken: longStandbyExit should be handled out of the if() and with 2566000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // a different threshold. Or completely removed for what it is worth anyway... 256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2571000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2572688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Finally let go of removed track(s), without the lock held 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 258058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // same lock. This will also mutate and push a new fast mixer state. 258158912562617941964939a4182cda71eaeb153d4bGlenn Kasten threadLoop_removeTracks(tracksToRemove); 25821465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove.clear(); 2583000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2584fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // FIXME I don't understand the need for this here; 2585fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // it was in the original code but maybe the 2586fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // assignment in saveOutputTracks() makes this unnecessary? 2587fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 259273ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 259373ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // FIXME Note that the above .clear() is no longer necessary since effectChains 259473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // is now local to this block, but will keep it for now (at least until merge done). 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2597000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER || mType == DIRECT) { 2598688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten // put output stream into standby mode 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2600799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2602000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2603000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == DUPLICATING) { 2604000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // for DuplicatingThread, standby mode is handled by the outputTracks 2605000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2607feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2608feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 2609c0b52836d07f823732f0ff98ca5ca9d7f5730cb8Glenn Kasten ALOGV("Thread %p type %d exiting", this, mType); 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261358912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 261458912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 261558912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_removeTracks(tracksToRemove); 261658912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 261758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 261858912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_write() 261958912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 262058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME we should only do one push per cycle; confirm this is true 262158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Start the fast mixer if it's not already running 262258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 262358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 262458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 2625300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (state->mCommand != FastMixerState::MIX_WRITE && 2626300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 262758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 262858912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 262958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 263058912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 263158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 263258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 263358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::MIX_WRITE; 263458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 263558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 2636300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2637300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2638300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 263958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 264058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 264158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 264258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 264358912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_write(); 264458912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 264558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2646000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2647000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_write() 2648000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2649952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // FIXME rewrite to reduce number of system calls 2650952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLastWriteTime = systemTime(); 2651952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = true; 265258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 265358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#define mBitShift 2 // FIXME 2654300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten size_t count = mixBufferSize >> mBitShift; 2655d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten Tracer::traceBegin(ATRACE_TAG, "write"); 2656300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten ssize_t framesWritten = mNormalSink->write(mMixBuffer, count); 2657d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten Tracer::traceEnd(ATRACE_TAG); 2658300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (framesWritten > 0) { 2659300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten size_t bytesWritten = framesWritten << mBitShift; 2660300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mBytesWritten += bytesWritten; 266158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 266258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2663952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mNumWrites++; 2664952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = false; 2665000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2666000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 266758912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_standby() 266858912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 266958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Idle the fast mixer if it's currently running 267058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 267158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 267258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 267358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 267458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 267558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 267658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 267758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 267858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 267958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 268058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 2681300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2682300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2683300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 268458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 268558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 268658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 268758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 268858912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_standby(); 268958912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 269058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2691000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2692000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_standby() 2693000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2694952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("Audio hardware entering standby, mixer %p, suspend count %u", this, mSuspended); 2695952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 2696000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2697000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2698000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_mix() 2699000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2700952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // obtain the presentation timestamp of the next output buffer 2701952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int64_t pts; 2702952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status_t status = INVALID_OPERATION; 2703000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2704952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (NULL != mOutput->stream->get_next_write_timestamp) { 2705952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status = mOutput->stream->get_next_write_timestamp( 2706952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream, &pts); 2707952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2708000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2709952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (status != NO_ERROR) { 2710952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten pts = AudioBufferProvider::kInvalidPTS; 2711952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2712000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2713952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 2714952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(pts); 2715952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // increase sleep time progressively when application underrun condition clears. 2716952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Only increase sleep time if the mixer is ready for two consecutive times to avoid 2717952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // that a steady state of alternating ready/not ready conditions keeps the sleep time 2718952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // such that we would underrun the audio HAL. 2719952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if ((sleepTime == 0) && (sleepTimeShift > 0)) { 2720952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift--; 2721952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2722952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 272366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 2724952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //TODO: delay standby when effects have a tail 2725000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2726000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2727000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 2728000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2729952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If no tracks are ready, sleep once for the duration of an output 2730952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // buffer size, then write 0s to the output 2731952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 2732fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 2733952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime >> sleepTimeShift; 2734952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime < kMinThreadSleepTimeUs) { 2735952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = kMinThreadSleepTimeUs; 2736000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten } 2737952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reduce sleep time in case of consecutive application underruns to avoid 2738952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 2739952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // duration we would end up writing less data than needed by the audio HAL if 2740952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // the condition persists. 2741952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTimeShift < kMaxThreadSleepTimeShift) { 2742952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift++; 2743952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2744952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 2745952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 2746952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2747952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 || 2748fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 2749952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset (mMixBuffer, 0, mixBufferSize); 2750952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 2751fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 2752952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2753952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // TODO add standby time extension fct of effect tail 2754000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2755000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 275729c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 27583e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten Vector< sp<Track> > *tracksToRemove) 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276129c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 27633e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten size_t count = mActiveTracks.size(); 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 2766288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // counts only _active_ fast tracks 276758912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t fastTracks = 0; 2768288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 2771ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten bool masterMute = mMasterMute; 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2773571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 2774571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 2775571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 2777fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 277865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 2779571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 2780cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2785288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepare a new state to push 2786288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue *sq = NULL; 2787288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerState *state = NULL; 2788288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool didModify = false; 2789288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 2790288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (mFastMixer != NULL) { 2791288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq = mFastMixer->sq(); 2792288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state = sq->begin(); 2793288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2794288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 27963e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27999c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten // this const just means the local variable doesn't change 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 280158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2802288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // process fast tracks 280358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isFastTrack()) { 2804288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2805288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // It's theoretically possible (though unlikely) for a fast track to be created 2806288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and then removed within the same normal mix cycle. This is not a problem, as 2807288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the track never becomes active so it's fast mixer slot is never touched. 2808288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The converse, of removing an (active) track and then creating a new track 2809288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // at the identical fast mixer slot within the same normal mix cycle, 2810288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is impossible because the slot isn't marked available until the end of each cycle. 2811288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int j = track->mFastIndex; 2812288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastTrack *fastTrack = &state->mFastTracks[j]; 2813288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2814288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Determine whether the track is currently in underrun condition, 2815288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and whether it had a recent underrun. 281609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten FastTrackUnderruns underruns = mFastMixerDumpState.mTracks[j].mUnderruns; 281709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentFull = (underruns.mBitFields.mFull - 281809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 281909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentPartial = (underruns.mBitFields.mPartial - 282009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 282109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 282209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 282309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentUnderruns = recentPartial + recentEmpty; 282409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns = underruns; 2825288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // don't count underruns that occur while stopping or pausing 2826d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // or stopped which can occur when flush() is called while active 2827d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped())) { 2828288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mUnderrunCount += recentUnderruns; 2829288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2830288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2831d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // This is similar to the state machine for normal tracks, 2832288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // with a few modifications for fast tracks. 2833d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isActive = true; 2834d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten switch (track->mState) { 2835d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::STOPPING_1: 2836d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // track stays active in STOPPING_1 state until first underrun 2837d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (recentUnderruns > 0) { 2838d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten track->mState = TrackBase::STOPPING_2; 2839d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2840d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2841d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::PAUSING: 2842288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp down is not yet implemented 2843288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->setPaused(); 2844d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2845d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::RESUMING: 2846288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp up is not yet implemented 2847288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mState = TrackBase::ACTIVE; 2848d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2849d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::ACTIVE: 285009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (recentFull > 0 || recentPartial > 0) { 285109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // track has provided at least some frames recently: reset retry count 285209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mRetryCount = kMaxTrackRetries; 285309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 285409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (recentUnderruns == 0) { 285509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // no recent underruns: stay active 285609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 285709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 285809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // there has recently been an underrun of some kind 285909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (track->sharedBuffer() == 0) { 286009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // were any of the recent underruns "empty" (no frames available)? 286109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (recentEmpty == 0) { 286209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // no, then ignore the partial underruns as they are allowed indefinitely 286309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 286409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 286509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // there has recently been an "empty" underrun: decrement the retry counter 286609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (--(track->mRetryCount) > 0) { 286709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 286809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 286909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // indicate to client process that the track was disabled because of underrun; 287009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // it will then automatically call start() when data is available 287109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten android_atomic_or(CBLK_DISABLED_ON, &track->mCblk->flags); 287209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // remove from active list, but state remains ACTIVE [confusing but true] 287309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten isActive = false; 2874d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2875d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2876d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // fall through 2877d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::STOPPING_2: 2878d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::PAUSED: 2879d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::TERMINATED: 28802986460984580833161bdaabc7f17da1005a8961Eric Laurent case TrackBase::STOPPED: 28812986460984580833161bdaabc7f17da1005a8961Eric Laurent case TrackBase::FLUSHED: // flush() while active 2882d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // Check for presentation complete if track is inactive 2883d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // We have consumed all the buffers of this track. 2884d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // This would be incomplete if we auto-paused on underrun 2885d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten { 2886d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten size_t audioHALFrames = 2887d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 2888d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten size_t framesWritten = 2889d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 2890d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (!track->presentationComplete(framesWritten, audioHALFrames)) { 2891d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // track stays in active list until presentation is complete 2892d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2893d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2894d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2895d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (track->isStopping_2()) { 2896d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten track->mState = TrackBase::STOPPED; 2897d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2898d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (track->isStopped()) { 2899d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // Can't reset directly, as fast mixer is still polling this track 2900d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // track->reset(); 2901d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // So instead mark this track as needing to be reset after push with ack 2902d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten resetMask |= 1 << i; 2903d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2904d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten isActive = false; 2905d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2906d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::IDLE: 2907d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten default: 2908d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten LOG_FATAL("unexpected track state %d", track->mState); 2909288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2910288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2911288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (isActive) { 2912288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously inactive? 2913288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (!(state->mTrackMask & (1 << j))) { 2914288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ExtendedAudioBufferProvider *eabp = track; 2915288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten VolumeProvider *vp = track; 2916288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = eabp; 2917288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mVolumeProvider = vp; 2918288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mSampleRate = track->mSampleRate; 2919288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mChannelMask = track->mChannelMask; 2920288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 2921288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask |= 1 << j; 2922288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 2923288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // no acknowledgement required for newly active tracks 2924288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2925288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // cache the combined master volume and stream type volume for fast mixer; this 2926288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // lacks any synchronization or barrier so VolumeProvider may read a stale value 2927288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mCachedVolume = track->isMuted() ? 2928288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 0 : masterVolume * mStreamTypes[track->streamType()].volume; 2929288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ++fastTracks; 2930288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else { 2931288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously active? 2932288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (state->mTrackMask & (1 << j)) { 2933288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = NULL; 2934288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 2935288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask &= ~(1 << j); 2936288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 2937288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If any fast tracks were removed, we must wait for acknowledgement 2938288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // because we're about to decrement the last sp<> on those tracks. 2939288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 2940d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } else { 2941d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten LOG_FATAL("fast track %d should have been active", j); 2942288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2943d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten tracksToRemove->add(track); 2944288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Avoids a misleading display in dumpsys 294509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 294658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 294758912562617941964939a4182cda71eaeb153d4bGlenn Kasten continue; 294858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 294958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 295058912562617941964939a4182cda71eaeb153d4bGlenn Kasten { // local variable scope to avoid goto warning 295158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 29569c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten int name = track->name(); 2957a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // make sure that we have enough frames to mix one full buffer. 2958a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // enforce this condition only once to enable draining the buffer in case the client 2959a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // app does not call stop() and relies on underrun to stop: 2960da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 2961a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // during last round 29623dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent uint32_t minFrames = 1; 296383faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 2964810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 29653dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent if (t->sampleRate() == (int)mSampleRate) { 296658912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = mNormalFrameCount; 29673dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } else { 2968071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // +1 for rounding and +1 for additional sample needed for interpolation 296958912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = (mNormalFrameCount * t->sampleRate()) / mSampleRate + 1 + 1; 2970071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // add frames already consumed but not yet released by the resampler 2971ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // because cblk->framesReady() will include these frames 2972071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames += mAudioMixer->getUnreleasedFrames(track->name()); 2973071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // the minimum track buffer size is normally twice the number of frames necessary 2974071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // to fill one buffer and the resampler should not leave more than one buffer worth 2975071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // of unreleased frames after each pass, but just in case... 2976c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block ALOG_ASSERT(minFrames <= cblk->frameCount); 29773dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 29783dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 29794ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((track->framesReady() >= minFrames) && track->isReady() && 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 29829c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, this); 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 29955ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on session %d", 29969c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, track->sessionId()); 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 300565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 300665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 300765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30099c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 301365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 3017e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 30188569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 301902bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 3020e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 302165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 302365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3025e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 302665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 302702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 302865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 302983d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3030b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = vlr & 0xFFFF; 3031b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = vlr >> 16; 3032b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 3033b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vl > MAX_GAIN_INT) { 3034b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track left volume out of range: %04X", vl); 3035b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = MAX_GAIN_INT; 3036b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 3037b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vr > MAX_GAIN_INT) { 3038b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track right volume out of range: %04X", vr); 3039b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = MAX_GAIN_INT; 3040b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 3041b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // now apply the master volume and stream type volume 3042b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = (uint32_t)(v * vl) << 12; 3043b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = (uint32_t)(v * vr) << 12; 3044b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // assuming master volume and stream type volume each go up to 1.0, 3045b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // vl and vr are now in 8.24 format 304665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 304705632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten uint16_t sendLevel = cblk->getSendLevel_U4_12(); 304805632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten // send level comes from shared memory and so may be corrupt 30493b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (sendLevel > MAX_GAIN_INT) { 305005632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten ALOGV("Track send level out of range: %04X", sendLevel); 3051b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten sendLevel = MAX_GAIN_INT; 305205632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten } 305305632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten va = (uint32_t)(v * sendLevel); 3054e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 3055e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 3056e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 3057e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 3058e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 3059e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 3060e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 3061e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 3062e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 3063e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 306465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3066e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 306865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3069e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 3070b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // This additional clamping is needed in case chain->setVolume_l() overshot 30713b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vl = (vl + (1 << 11)) >> 12; 30723b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vl > MAX_GAIN_INT) vl = MAX_GAIN_INT; 30733b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vr = (vr + (1 << 11)) >> 12; 30743b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vr > MAX_GAIN_INT) vr = MAX_GAIN_INT; 3075e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 30763b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 3077e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 307865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 30799c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setBufferProvider(name, track); 30809c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->enable(name); 308165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30823b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 30833b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 30843b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 30869c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 30909c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 30920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 30949c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 30999c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 31039c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 3109ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten 31102774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is ready, set the mixer ready if: 31112774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was not ready during previous round OR 31122774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is not ready 3113810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 31142774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 31152774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus = MIXER_TRACKS_READY; 31162774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 31189c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, cblk->server, this); 311983faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 312083faee053cfd4251dbb591b62039f563ffdac399Eric Laurent track->isStopped() || track->isPaused()) { 312165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 312265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 3123a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of latency when available from 3124a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // audio HAL 3125a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3126a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3127a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3128a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3129a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 31302986460984580833161bdaabc7f17da1005a8961Eric Laurent if (track->isStopped()) { 31312986460984580833161bdaabc7f17da1005a8961Eric Laurent track->reset(); 31322986460984580833161bdaabc7f17da1005a8961Eric Laurent } 3133a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent tracksToRemove->add(track); 3134a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 313865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 31399c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 314065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 3141288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // indicate to client process that the track was disabled because of underrun; 3142288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it will then automatically call start() when data is available 314338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 31442774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is not ready, mark the mixer also not ready if: 31452774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was ready during previous round OR 31462774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is ready 3147810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 31482774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31529c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->disable(name); 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 315558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } // local variable scope to avoid goto warning 315658912562617941964939a4182cda71eaeb153d4bGlenn Kastentrack_is_ready: ; 315758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3160288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Push the new FastMixer state if necessary 3161288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (didModify) { 3162288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mFastTracksGen++; 3163288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 3164288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic && 3165288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 3166288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 3167288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 3168288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdGen++; 3169288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastMixerFutex = 0; 3170288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 3171288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mNormalSink = mOutputSink; 3172288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3173288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If we go into cold idle, need to wait for acknowledgement 3174288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // so that fast mixer stops doing I/O. 3175288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 3176288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3177288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(); 3178288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3179288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (sq != NULL) { 3180288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(didModify); 3181288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->push(block); 3182288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3183288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 3184288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Now perform the deferred reset on fast tracks that have stopped 3185288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten while (resetMask != 0) { 3186288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t i = __builtin_ctz(resetMask); 3187288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(i < count); 3188288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten resetMask &= ~(1 << i); 3189288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 3190288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (t == 0) continue; 3191288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track* track = t.get(); 3192288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 3193288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->reset(); 3194288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 319558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 3198f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(count)) { 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 32053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 3206b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 3210b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 321858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || (mixedTracks == 0 && fastTracks > 0)) { 321958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME as a performance optimization, should remember previous zero status 322058912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if any fast tracks, then status is ready 3224810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = mixerStatus; 322558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (fastTracks > 0) { 322658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 322758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 322965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten/* 323266fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe derived values that are cached: 323366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - mixBufferSize from frame count * frame size 323466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - activeSleepTime from activeSleepTimeUs() 323566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idleSleepTime from idleSleepTimeUs() 323666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - standbyDelay from mActiveSleepTimeUs (DIRECT only) 323766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - maxPeriod from frame count and sample rate (MIXER only) 323866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 323966fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe parameters that affect these derived values are: 324066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame count 324166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame size 324266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - sample rate 324366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device type: A2DP or not 324466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device latency 324566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - format: PCM or not 324666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - active sleep time 324766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idle sleep time 324866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten*/ 324966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 325066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::PlaybackThread::cacheParameters_l() 325166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 325258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixBufferSize = mNormalFrameCount * mFrameSize; 325366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten activeSleepTime = activeSleepTimeUs(); 325466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten idleSleepTime = idleSleepTimeUs(); 325566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 325666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 3257fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::MixerThread::invalidateTracks(audio_stream_type_t streamType) 325865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 3260de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 3262de070137f11d346fba77605bd76a44c040a618fcEric Laurent 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 326602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten if (t->streamType() == streamType) { 326738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 32747d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask) 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32769bd23229fdec1657398abc682ccccfce1c95f8aaJean-Michel Trivi return mAudioMixer->getTrackName(channelMask); 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("remove track (%d) and delete from mixer", name); 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 328958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if !&IDLE, holds the FastMixer state to restore after new parameters processed 329058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 329458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 329558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 329658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 329758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 329858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 329958912562617941964939a4182cda71eaeb153d4bGlenn Kasten previousCommand = state->mCommand; 330058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::HOT_IDLE; 330158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 330258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 330358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 330458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 330558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 330658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 330758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 330865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 330965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 331758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 332165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3324fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 332965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 333065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 3332362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten // size depends on frame count and correct behavior would not be guaranteed 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 333465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 333665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 333765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 333965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 3341d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 33429ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 33439ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 3344b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if ((int)mDevice != value) { 33459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 33469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 3347fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 33489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 33499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 33509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 33519ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 3352fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 33539ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 33549ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 33559ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 33569ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 33579ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 33589ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 33599ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 33609ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 33619ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 3362d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 33639ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 3368cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3373799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3374fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3376e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3377e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3378e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3379e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3380fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 338165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 338365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 3384e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't) 3385e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mAudioMixer = NULL; 338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 338758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 33897d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi int name = getTrackName_l((audio_channel_mask_t)mTracks[i]->mChannelMask); 339065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 339265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 339365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 339465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 339565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 339865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 340165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 340265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 340560cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 340660cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 34077dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 340865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 341058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(previousCommand & FastMixerState::IDLE)) { 341158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(mFastMixer != NULL); 341258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 341358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 341458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 341558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = previousCommand; 341658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 341758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 341858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 341958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 342065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 342165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 342265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 342865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 343365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 343458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 343558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 343658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState copy = mFastMixerDumpState; 343758912562617941964939a4182cda71eaeb153d4bGlenn Kasten copy.dump(fd); 343858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34420bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 344458912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 344565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 344665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34470bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 344825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 344958912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 345025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 345125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 345266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::MixerThread::cacheParameters_l() 345366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 345466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 345566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 345666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // FIXME: Relaxed timing because of a certain device that can't meet latency 345766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Should be reduced to 2x after the vendor fixes the driver issue 345866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // increase threshold again due to low power audio mode. The way this warning 345966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // threshold is calculated and its usefulness should be reconsidered anyway. 346058912562617941964939a4182cda71eaeb153d4bGlenn Kasten maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 346166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 346266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 346472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 346572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 346623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, DIRECT) 346784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolFloat, mRightVolFloat 346884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolShort, mRightVolShort 346965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 347065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 347365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34761465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 34771465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten Vector< sp<Track> > *tracksToRemove 3478000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten) 347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34801465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten sp<Track> trackToRemove; 34811465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten 3482fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mixerStatus = MIXER_IDLE; 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3484952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // find out which tracks need to be processed 3485952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mActiveTracks.size() != 0) { 3486952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sp<Track> t = mActiveTracks[0].promote(); 3487fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // The track died recently 3488fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (t == 0) return MIXER_IDLE; 348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3490952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten Track* const track = t.get(); 3491952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten audio_track_cblk_t* cblk = track->cblk(); 3492952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3493952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // The first time a track is added we wait 3494952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // for all its buffers to be filled before processing it 3495952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (cblk->framesReady() && track->isReady() && 3496952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten !track->isPaused() && !track->isTerminated()) 3497952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten { 3498952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 3499952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3500952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mFillingUpStatus == Track::FS_FILLED) { 3501952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mFillingUpStatus = Track::FS_ACTIVE; 3502952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = mRightVolFloat = 0; 3503952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolShort = mRightVolShort = 0; 3504952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mState == TrackBase::RESUMING) { 3505952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mState = TrackBase::ACTIVE; 3506952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3507952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3508952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (cblk->server != 0) { 3509952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If the track is stopped before the first frame was mixed, 3510952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // do not apply ramp 3511952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3512952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3513952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // compute volume for this track 3514952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float left, right; 3515952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isMuted() || mMasterMute || track->isPausing() || 3516952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mStreamTypes[track->streamType()].mute) { 3517952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = right = 0; 3518952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isPausing()) { 3519952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->setPaused(); 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3521952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3522952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 3523952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v = mMasterVolume * typeVolume; 3524952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3525952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v_clamped = v * (vlr & 0xFFFF); 3526952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3527952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = v_clamped/MAX_GAIN; 3528952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = v * (vlr >> 16); 3529952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3530952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = v_clamped/MAX_GAIN; 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3533952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (left != mLeftVolFloat || right != mRightVolFloat) { 3534952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = left; 3535952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mRightVolFloat = right; 3536952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3537952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If audio HAL implements volume control, 3538952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // force software volume to nominal value 3539952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) { 3540952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = 1.0f; 3541952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = 1.0f; 3542952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3543952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3544952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from float to 8.24 3545952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vl = (uint32_t)(left * (1 << 24)); 3546952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vr = (uint32_t)(right * (1 << 24)); 3547952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3548952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Delegate volume control to effect in track effect chain if needed 3549952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // only one effect chain can be present on DirectOutputThread, so if 3550952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // there is one, the track is connected to it 3551000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten if (!mEffectChains.isEmpty()) { 3552952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Do not ramp volume if volume is controlled by effect 3553952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mEffectChains[0]->setVolume_l(&vl, &vr)) { 3554952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3555952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3557952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3558952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from 8.24 to 4.12 format 3559952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t v_clamped = (vl + (1 << 11)) >> 12; 3560952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3561952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = (uint16_t)v_clamped; 3562952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = (vr + (1 << 11)) >> 12; 3563952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3564952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = (uint16_t)v_clamped; 3565952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3566952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = mLeftVolShort; 3567952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = mRightVolShort; 3568952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3569952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3570952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3571952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reset retry count 3572952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mRetryCount = kMaxTrackRetriesDirect; 3573b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack = t; 3574fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 3575952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3576952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 3577952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isTerminated() || track->isStopped() || track->isPaused()) { 3578952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // We have consumed all the buffers of this track. 3579952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Remove it from the list of active tracks. 3580a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: implement behavior for compressed audio 3581a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3582a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3583a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3584a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3585a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 35862986460984580833161bdaabc7f17da1005a8961Eric Laurent if (track->isStopped()) { 35872986460984580833161bdaabc7f17da1005a8961Eric Laurent track->reset(); 35882986460984580833161bdaabc7f17da1005a8961Eric Laurent } 3589a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent trackToRemove = track; 3590a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 3591952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3592952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // No buffers for this track. Give it a few chances to 3593952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // fill a buffer, then remove it from active list. 3594952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (--(track->mRetryCount) <= 0) { 3595952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3596952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove = track; 3597952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3598fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_ENABLED; 359965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 360065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3601952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3602952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3603952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 36041465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // FIXME merge this with similar code for removing multiple tracks 3605952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // remove all the tracks that need to be... 3606952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(trackToRemove != 0)) { 36071465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove->add(trackToRemove); 3608952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mActiveTracks.remove(trackToRemove); 3609952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (!mEffectChains.isEmpty()) { 36105798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOGV("stopping track on chain %p for session Id: %d", mEffectChains[0].get(), 3611952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove->sessionId()); 3612952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mEffectChains[0]->decActiveTrackCnt(); 3613952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3614952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (trackToRemove->isTerminated()) { 3615952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten removeTrack_l(trackToRemove); 3616952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3617952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3619fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten return mixerStatus; 3620000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3622000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 3623000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3624952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten AudioBufferProvider::Buffer buffer; 3625952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten size_t frameCount = mFrameCount; 3626952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int8_t *curBuf = (int8_t *)mMixBuffer; 3627952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // output audio to hardware 3628952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten while (frameCount) { 3629952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten buffer.frameCount = frameCount; 3630b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->getNextBuffer(&buffer); 3631952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(buffer.raw == NULL)) { 3632952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(curBuf, 0, frameCount * mFrameSize); 3633952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 3634952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3635952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 3636952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten frameCount -= buffer.frameCount; 3637952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten curBuf += buffer.frameCount * mFrameSize; 3638b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->releaseBuffer(&buffer); 3639952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3640952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3641952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten standbyTime = systemTime() + standbyDelay; 3642b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack.clear(); 364373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 364473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // apply volume 364573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 364673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // Do not apply volume on compressed audio 364773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (!audio_is_linear_pcm(mFormat)) { 364873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten return; 364973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 365073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 365173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert to signed 16 bit before volume calculation 365273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 365373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 365473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *src = (uint8_t *)mMixBuffer + count-1; 365573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *dst = mMixBuffer + count-1; 3656e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 365773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst-- = (int16_t)(*src--^0x80) << 8; 365873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 365973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 366073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 366173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten frameCount = mFrameCount; 366273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *out = mMixBuffer; 366373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (rampVolume) { 366473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 366573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 366673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 366773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 366873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 366973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 367073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 367173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 367273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 367373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 367473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 367573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 367673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 367773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 367873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vrInc = d / (int32_t)frameCount; 367973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 368073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vr = ((int32_t)mRightVolShort << 16); 368173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 368273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 368373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 368473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 368573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 368673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vr += vrInc; 368773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 368873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 368973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 369073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 369173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 369273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 369373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 369473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 369573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 369673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 369773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 369873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], rightVol) >> 12); 369973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 370073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 370173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 370273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 370373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 370473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert back to unsigned 8 bit after volume calculation 370573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 370673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 370773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *src = mMixBuffer; 370873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *dst = (uint8_t *)mMixBuffer; 3709e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 371073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 371173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 371273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 371373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 371473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mLeftVolShort = leftVol; 371573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mRightVolShort = rightVol; 3716000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3717000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3718000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 3719000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3720952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3721fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3722952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3723952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3724952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3725952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3726952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 372758912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mFrameCount * mFrameSize); 3728952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3729952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 37337d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask) 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 375965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 376365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 376465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3765799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3766fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 376765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3768e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3769e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3770e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3771e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3772fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 377565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 377665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 378065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 378265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 378365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 378460cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 378560cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 37867dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 378765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 378865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37910bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 379265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3794fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 3795162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent time = PlaybackThread::activeSleepTimeUs(); 379665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 379865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38020bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3805fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 380660e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 380765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 380865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38130bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 381425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 381525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 3816fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 381725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 381825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 381925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 382025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 382125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 382225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 382325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 382466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 382566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 382666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 382766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 382866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // use shorter standby delay as on normal output to release 382966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // hardware resources as soon as possible 383066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyDelay = microseconds(activeSleepTime*2); 383166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 383225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 383523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 383672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 383723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device(), DUPLICATING), 383823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mWaitTimeMs(UINT_MAX) 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 384765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 384965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3850000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3852952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 3853952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputsReady(outputTracks)) { 3854952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 3855952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3856952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3857952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3858952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 385958912562617941964939a4182cda71eaeb153d4bGlenn Kasten writeFrames = mNormalFrameCount; 3860000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3861000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3862000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 3863000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3864952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3865fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3866952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3867952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3868952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3869952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3870952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0) { 3871952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // flush remaining overflow buffers in output tracks 3872952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3873952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputTracks[i]->isActive()) { 3874952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3875952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten writeFrames = 0; 3876952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3877952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3879952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3880952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3881000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3883000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_write() 3884000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 388566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 3886952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3887952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->write(mMixBuffer, writeFrames); 3888952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3889952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mBytesWritten += mixBufferSize; 3890000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3891688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 3892000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 3893000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3894952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // DuplicatingThread implements standby by stopping all tracks 3895952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3896952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->stop(); 3897952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3900fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 3901fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3902fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks = mOutputTracks; 3903fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3904fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 3905fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 3906fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3907fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks.clear(); 3908fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3909fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3912b6b740629c9f11535086e744465bada03f26df11Glenn Kasten Mutex::Autolock _l(mLock); 391399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME explain this formula 391458912562617941964939a4182cda71eaeb153d4bGlenn Kasten int frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 39159eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack *outputTrack = new OutputTrack(thread, 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 39190d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 3922fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 39243856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 3925438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 3933a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (mOutputTracks[i]->thread() == thread) { 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 3936438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3943438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten// caller must hold mLock 3944438b036deaf4413503567a75a2861c000d21da5bGlenn Kastenvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 39497378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (strong != 0) { 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 395265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 395365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 395765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 395865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 395902fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenbool AudioFlinger::DuplicatingThread::outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks) 396065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 396165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 3962e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 39645ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 39693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 397065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 397165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39760bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 397765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 397865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 397965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 398266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 398366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 398466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten updateWaitTime_l(); 398566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 398666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten MixerThread::cacheParameters_l(); 398766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 398866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 39939eaa55756c5b245970447019250ce852f5189525Glenn Kasten ThreadBase *thread, 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 399658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 39970d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 400484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mCblk(NULL), 400584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBuffer 400684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBufferEnd 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 400958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate(sampleRate), 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 40115cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed(false), 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 401384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelCount 401484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 40163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4018b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 4019e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t size = sizeof(audio_track_cblk_t); 4020e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint8_t channelCount = popcount(channelMask); 4021e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 4022e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (sharedBuffer == 0) { 4023e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size += bufferSize; 4024e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 4025e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 4026e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (client != NULL) { 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 4030a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { // construct the shared structure in-place. 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 4035a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 4036a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 4037a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 4038a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 4039a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 40400d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = channelCount; 40410d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 404365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 404465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 404565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 404644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 405429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for AudioTrack size=%u", size); 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4058e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 4059e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 4060ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // construct the shared structure in-place. 4061ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten new(mCblk) audio_track_cblk_t(); 4062ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // clear all buffers 4063ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->frameCount = frameCount; 4064ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->sampleRate = sampleRate; 4065a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 4066a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 4067a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 4068a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 4069a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 4070ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelCount = channelCount; 4071ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelMask = channelMask; 4072ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 4073ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 4074ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // Force underrun condition to avoid false underrun callback until first data is 4075ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // written to buffer (other flags are cleared) 4076ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->flags = CBLK_UNDERRUN_ON; 4077ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBufferEnd = (uint8_t *)mBuffer + bufferSize; 4078e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4083a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 40841a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten if (mClient == 0) { 408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 40861a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten } else { 40871a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4090dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 40917378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (mClient != 0) { 409284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Client destructor must run with AudioFlinger mutex locked 409365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 40947378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // If the client's reference count drops to zero, the associated destructor 40957378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // must run with AudioFlinger lock held. Thus the explicit clear() rather than 40967378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // relying on the automatic clear() at end of scope. 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 409865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 410201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// getNextBuffer() = 0; 410301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// This implementation of releaseBuffer() is used by Track and RecordTrack, but not TimedTrack 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4106e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 4108288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME See note at getNextBuffer() 410901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten (void) step(); // ignore return value of step() 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 41193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer failed acquiring cblk mutex"); 41205cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = true; 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 41325cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 41333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("TrackBase::reset"); 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 4142b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t frameSize = cblk->frameSize; 4143b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*frameSize; 4144b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferEnd = bufferStart + frames * frameSize; 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 4147acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi ALOG_ASSERT(!(bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd), 4148acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi "TrackBase::getBuffer buffer out of range:\n" 4149acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " start: %p, end %p , mBuffer %p mBufferEnd %p\n" 4150acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " server %u, serverBase %u, user %u, userBase %u, frameSize %d", 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 4152acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi cblk->server, cblk->serverBase, cblk->user, cblk->userBase, frameSize); 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4157a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::ThreadBase::TrackBase::setSyncEvent(const sp<SyncEvent>& event) 4158a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4159a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.add(event); 4160a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 4161a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4162a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 41679eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 4169fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 417158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 41720d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 417465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 417573d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 417673d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags) 41775cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten : TrackBase(thread, client, sampleRate, format, channelMask, frameCount, sharedBuffer, sessionId), 4178f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMute(false), 417958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFillingUpStatus(FS_INVALID), 4180f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // mRetryCount initialized later when needed 4181f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mSharedBuffer(sharedBuffer), 4182f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mStreamType(streamType), 4183f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mName(-1), // see note below 4184f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMainBuffer(thread->mixBuffer()), 4185f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mAuxBuffer(NULL), 4186a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mAuxEffectId(0), mHasVolumeController(false), 418773d227557ba5192735356bacab9f77b44980793bGlenn Kasten mPresentationCompleteFrames(0), 418858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFlags(flags), 418958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex(-1), 4190288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount(0), 419158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCachedVolume(1.0) 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 4196edc15ad8fcde12dc4f642d80d077239b1532eecaEric Laurent mCblk->frameSize = audio_is_linear_pcm(format) ? mChannelCount * sizeof(int16_t) : sizeof(uint8_t); 419758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 419858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCblk->flags |= CBLK_FAST; // atomic op not needed yet 419958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(thread->mFastTrackAvailMask != 0); 420058912562617941964939a4182cda71eaeb153d4bGlenn Kasten int i = __builtin_ctz(thread->mFastTrackAvailMask); 42012986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOG_ASSERT(0 < i && i < (int)FastMixerState::kMaxFastTracks); 4202288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME This is too eager. We allocate a fast track index before the 4203288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast track becomes active. Since fast tracks are a scarce resource, 4204288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // this means we are potentially denying other more important fast tracks from 4205288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // being created. It would be better to allocate the index dynamically. 420658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex = i; 4207288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Read the initial underruns because this field is never cleared by the fast mixer 420809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten mObservedUnderruns = thread->getFastTrackUnderruns(i); 420958912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackAvailMask &= ~(1 << i); 421058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4211f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // to avoid leaking a track name, do not allocate one unless there is an mCblk 42127d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi mName = thread->getTrackName_l((audio_channel_mask_t)channelMask); 4213f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten if (mName < 0) { 4214f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGE("no more track names available"); 4215288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME bug - if sufficient fast track indices, but insufficient normal mixer names, 4216288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // then we leak a fast track index. Should swap these two sections, or better yet 4217288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // only allocate a normal mixer name for normal tracks. 4218f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten } 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4220f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGV("Track constructor name %d, calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::Track destructor"); 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 423465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 423799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // destructor is called. As the destructor needs to lock mLock, 423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 424902bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 42509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4251d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 42529ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 42539ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4254d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4265288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten/*static*/ void AudioFlinger::PlaybackThread::Track::appendDumpHeader(String8& result) 4266288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten{ 4267e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten result.append(" Name Client Type Fmt Chn mask Session mFrCnt fCount S M F SRate L dB R dB " 4268e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten " Server User Main buf Aux Buf Flags FastUnder\n"); 4269288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten} 4270288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 427383d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 427458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (isFastTrack()) { 4275288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sprintf(buffer, " F %2d", mFastIndex); 427658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 427758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sprintf(buffer, " %4d", mName - AudioMixer::TRACK0); 427858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4279288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track_state state = mState; 4280288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten char stateChar; 4281288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten switch (state) { 4282288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case IDLE: 4283288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'I'; 4284288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4285288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case TERMINATED: 4286288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'T'; 4287288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4288d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case STOPPING_1: 4289d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten stateChar = 's'; 4290d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 4291d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case STOPPING_2: 4292d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten stateChar = '5'; 4293d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 4294288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case STOPPED: 4295288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'S'; 4296288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4297288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case RESUMING: 4298288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'R'; 4299288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4300288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case ACTIVE: 4301288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'A'; 4302288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4303288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSING: 4304288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'p'; 4305288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4306288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSED: 4307288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'P'; 4308288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 43092986460984580833161bdaabc7f17da1005a8961Eric Laurent case FLUSHED: 43102986460984580833161bdaabc7f17da1005a8961Eric Laurent stateChar = 'F'; 43112986460984580833161bdaabc7f17da1005a8961Eric Laurent break; 4312288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten default: 4313288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = '?'; 4314288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4315288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 431609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten char nowInUnderrun; 431709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten switch (mObservedUnderruns.mBitFields.mMostRecent) { 431809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten case UNDERRUN_FULL: 431909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = ' '; 432009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 432109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten case UNDERRUN_PARTIAL: 432209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = '<'; 432309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 432409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten case UNDERRUN_EMPTY: 432509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = '*'; 432609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 432709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten default: 432809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = '?'; 432909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 433009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 4331e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten snprintf(&buffer[7], size-7, " %6d %4u %3u 0x%08x %7u %6u %6u %1c %1d %1d %5u %5.2g %5.2g " 4332e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten "0x%08x 0x%08x 0x%08x 0x%08x %#5x %9u%c\n", 433344deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 433565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 43360d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 4339e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten mCblk->frameCount, 4340288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar, 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 434458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr & 0xFFFF) / 4096.0), 434558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr >> 16) / 4096.0), 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 4349288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten (int)mAuxBuffer, 4350e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten mCblk->flags, 4351288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount, 435209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun); 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 43564ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer( 4357e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts) 435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4359e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten audio_track_cblk_t* cblk = this->cblk(); 4360e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReady; 4361e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReq = buffer->frameCount; 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4363e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 4364e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mStepServerFailed) { 4365288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME When called by fast mixer, this takes a mutex with tryLock(). 4366288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Since the fast mixer is higher priority than client callback thread, 4367288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it does not result in priority inversion for client. 4368288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // But a non-blocking solution would be preferable to avoid 4369288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast mixer being unable to tryLock(), and 4370288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // to avoid the extra context switches if the client wakes up, 4371288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // discovers the mutex is locked, then has to wait for fast mixer to unlock. 4372e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (!step()) goto getNextBuffer_exit; 4373e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("stepServer recovered"); 4374e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStepServerFailed = false; 4375e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4377288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME Same as above 4378e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten framesReady = cblk->framesReady(); 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4380e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (CC_LIKELY(framesReady)) { 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4388a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4392e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = getBuffer(s, framesReq); 4393e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4395e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = framesReq; 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 4397e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4400e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = NULL; 4401e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = 0; 4402e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 4403e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten return NOT_ENOUGH_DATA; 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4406288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Note that framesReady() takes a mutex on the control block using tryLock(). 4407288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// This could result in priority inversion if framesReady() is called by the normal mixer, 4408288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// as the normal mixer thread runs at lower 4409288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// priority than the client's callback thread: there is a short window within framesReady() 4410288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// during which the normal mixer could be preempted, and the client callback would block. 4411288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Another problem can occur if framesReady() is called by the fast mixer: 4412288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// the tryLock() could block for up to 1 ms, and a sequence of these could delay fast mixer. 4413288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// FIXME Replace AudioTrackShared control block implementation by a non-blocking FIFO queue. 4414288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::Track::framesReady() const { 44154ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mCblk->framesReady(); 44164ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 44174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4418288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Don't call for fast tracks; the framesReady() could result in priority inversion 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 4420af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44224ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (framesReady() >= mCblk->frameCount || 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 442538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44313acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event, 4432a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 443558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("start(%d), calling pid %d session %d", 443658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mName, IPCThreadState::self()->getCallingPid(), mSessionId); 44373acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4441b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 44463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 44493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("? => ACTIVE (%d) on thread %p", mName, this); 445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 445365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 445402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten status = AudioSystem::startOutput(thread->id(), mStreamType, mSessionId); 445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 44569ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4457d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 44589ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 44599ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 44609ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 44619ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 4462d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 446365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 446465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 446565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 446665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 446765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 446865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 44692986460984580833161bdaabc7f17da1005a8961Eric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 447065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 447165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 447265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 447365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 447465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 447565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 447665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 447865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 447923d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("stop(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 448065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 448265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4483b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 4484d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (state == RESUMING || state == ACTIVE || state == PAUSING || state == PAUSED) { 448565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 448665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 448765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 448865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 4489d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState = STOPPED; 4490d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } else if (!isFastTrack()) { 4491d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState = STOPPED; 4492d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } else { 4493d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // prepareTracks_l() will set state to STOPPING_2 after next underrun, 4494d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // and then to STOPPED and reset() when presentation is complete 4495d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState = STOPPING_1; 449665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4497d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten ALOGV("not stopping/stopped => stopping/stopped (%d) on thread %p", mName, playbackThread); 449865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 449965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 450065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 450102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 450265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 45039ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4504d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 45059ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 45069ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4507d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 450865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 450965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 451065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 451165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 451365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 451423d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("pause(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 451565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 451665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 451765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 451865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 451965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 45203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 452165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 452265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 452302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 452465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 45259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4526d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 45279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 45289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4529d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 453065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 453465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 453665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 45373856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("flush(%d)", mName); 453865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 453965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 454065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4541d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (mState != STOPPING_1 && mState != STOPPING_2 && mState != STOPPED && mState != PAUSED && 4542d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState != PAUSING) { 454365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 454465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 454565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 45462986460984580833161bdaabc7f17da1005a8961Eric Laurent // FLUSHED state 45472986460984580833161bdaabc7f17da1005a8961Eric Laurent mState = FLUSHED; 454838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 454938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 45502986460984580833161bdaabc7f17da1005a8961Eric Laurent // prepareTracks_l() will see mState == FLUSHED, then 4551d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // remove from active track list, reset(), and trigger presentation complete 455238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 455338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 455438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 455538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 455665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 455765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 455865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 456065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 456165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 456265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 456365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 456465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 456565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 456665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 456738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 456838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 45712986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mState == FLUSHED) { 45722986460984580833161bdaabc7f17da1005a8961Eric Laurent mState = IDLE; 45732986460984580833161bdaabc7f17da1005a8961Eric Laurent } 457465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 457565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 457865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 457965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 458065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 458165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 458265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 458365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 458465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 458565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 458665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 4587e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 4588e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = playbackThread->attachAuxEffect(this, EffectId); 458965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 459165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 459265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 459465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 459565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 459865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4599a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::Track::presentationComplete(size_t framesWritten, 4600a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHalFrames) 4601a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4602a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // a track is considered presented when the total number of frames written to audio HAL 4603a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // corresponds to the number of frames written when presentationComplete() is called for the 4604a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // first time (mPresentationCompleteFrames == 0) plus the buffer filling status at that time. 4605a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPresentationCompleteFrames == 0) { 4606a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = framesWritten + audioHalFrames; 4607a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() reset: mPresentationCompleteFrames %d audioHalFrames %d", 4608a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames, audioHalFrames); 4609a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4610a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (framesWritten >= mPresentationCompleteFrames) { 4611a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() session %d complete: framesWritten %d", 4612a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSessionId, framesWritten); 4613a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 4614a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 4615a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4616a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 4617a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4618a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 4619a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::PlaybackThread::Track::triggerEvents(AudioSystem::sync_event_t type) 4620a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4621a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mSyncEvents.size(); i++) { 4622a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncEvents[i]->type() == type) { 4623a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents[i]->trigger(); 4624a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.removeAt(i); 4625a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 4626a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4627a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4628a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4629a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 463058912562617941964939a4182cda71eaeb153d4bGlenn Kasten// implement VolumeBufferProvider interface 463158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 463258912562617941964939a4182cda71eaeb153d4bGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::getVolumeLR() 463358912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 463458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // called by FastMixer, so not allowed to take any locks, block, or do I/O including logs 463558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(isFastTrack() && (mCblk != NULL)); 463658912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 463758912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vl = vlr & 0xFFFF; 463858912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vr = vlr >> 16; 463958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 464058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vl > MAX_GAIN_INT) { 464158912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl = MAX_GAIN_INT; 464258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 464358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vr > MAX_GAIN_INT) { 464458912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr = MAX_GAIN_INT; 464558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 464658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // now apply the cached master volume and stream type volume; 464758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this is trusted but lacks any synchronization or barrier so may be stale 464858912562617941964939a4182cda71eaeb153d4bGlenn Kasten float v = mCachedVolume; 464958912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl *= v; 465058912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr *= v; 465158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // re-combine into U4.16 465258912562617941964939a4182cda71eaeb153d4bGlenn Kasten vlr = (vr << 16) | (vl & 0xFFFF); 465358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME look at mute, pause, and stop flags 465458912562617941964939a4182cda71eaeb153d4bGlenn Kasten return vlr; 465558912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 4656a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 46572986460984580833161bdaabc7f17da1005a8961Eric Laurentstatus_t AudioFlinger::PlaybackThread::Track::setSyncEvent(const sp<SyncEvent>& event) 46582986460984580833161bdaabc7f17da1005a8961Eric Laurent{ 46592986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mState == TERMINATED || mState == PAUSED || 46602986460984580833161bdaabc7f17da1005a8961Eric Laurent ((framesReady() == 0) && ((mSharedBuffer != 0) || 46612986460984580833161bdaabc7f17da1005a8961Eric Laurent (mState == STOPPED)))) { 46622986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOGW("Track::setSyncEvent() in invalid state %d on session %d %s mode, framesReady %d ", 46632986460984580833161bdaabc7f17da1005a8961Eric Laurent mState, mSessionId, (mSharedBuffer != 0) ? "static" : "stream", framesReady()); 46642986460984580833161bdaabc7f17da1005a8961Eric Laurent event->cancel(); 46652986460984580833161bdaabc7f17da1005a8961Eric Laurent return INVALID_OPERATION; 46662986460984580833161bdaabc7f17da1005a8961Eric Laurent } 46672986460984580833161bdaabc7f17da1005a8961Eric Laurent TrackBase::setSyncEvent(event); 46682986460984580833161bdaabc7f17da1005a8961Eric Laurent return NO_ERROR; 46692986460984580833161bdaabc7f17da1005a8961Eric Laurent} 46702986460984580833161bdaabc7f17da1005a8961Eric Laurent 46714ff14bae91075eb274eb1c2975982358946e7e63John Grossman// timed audio tracks 46724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46734ff14bae91075eb274eb1c2975982358946e7e63John Grossmansp<AudioFlinger::PlaybackThread::TimedTrack> 46744ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::create( 46759eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 46764ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 46774ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 46784ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 46794ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 46804ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 46814ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 46824ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 46834ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) { 46844ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!client->reserveTimedTrack()) 46854ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NULL; 46864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4687a03567676e8766828ff970b87e13bc4c97b23473Glenn Kasten return new TimedTrack( 46884ff14bae91075eb274eb1c2975982358946e7e63John Grossman thread, client, streamType, sampleRate, format, channelMask, frameCount, 46894ff14bae91075eb274eb1c2975982358946e7e63John Grossman sharedBuffer, sessionId); 46904ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 46914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46924ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedTrack( 46939eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 46944ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 46954ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 46964ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 46974ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 46984ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 46994ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 47004ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 47014ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) 47024ff14bae91075eb274eb1c2975982358946e7e63John Grossman : Track(thread, client, streamType, sampleRate, format, channelMask, 470373d227557ba5192735356bacab9f77b44980793bGlenn Kasten frameCount, sharedBuffer, sessionId, IAudioFlinger::TRACK_TIMED), 47049fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight(false), 47059fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease(false), 47061c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue(0), 47074ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer(NULL), 47084ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize(0), 47094ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime(false), 47104ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid(false) 47114ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 47124ff14bae91075eb274eb1c2975982358946e7e63John Grossman LocalClock lc; 47134ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeFreq = lc.getLocalFreq(); 47144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_zero = 0; 47164ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.b_zero = 0; 47174ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_numer = sampleRate; 47184ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_denom = mLocalTimeFreq; 47194ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform::reduce(&mLocalTimeToSampleTransform.a_to_b_numer, 47204ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mLocalTimeToSampleTransform.a_to_b_denom); 47219fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 47229fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_zero = 0; 47239fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.b_zero = 0; 47249fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_numer = sampleRate; 47259fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_denom = 1000000; 47269fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform::reduce(&mMediaTimeToSampleTransform.a_to_b_numer, 47279fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman &mMediaTimeToSampleTransform.a_to_b_denom); 47284ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47294ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47304ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::~TimedTrack() { 47314ff14bae91075eb274eb1c2975982358946e7e63John Grossman mClient->releaseTimedTrack(); 47324ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 47334ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47354ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::allocateTimedBuffer( 47364ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t size, sp<IMemory>* buffer) { 47374ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47384ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 47394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47404ff14bae91075eb274eb1c2975982358946e7e63John Grossman trimTimedBufferQueue_l(); 47414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47424ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily initialize the shared memory heap for timed buffers 47434ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) { 47444ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kTimedBufferHeapSize = 512 << 10; 47454ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47464ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedMemoryDealer = new MemoryDealer(kTimedBufferHeapSize, 47474ff14bae91075eb274eb1c2975982358946e7e63John Grossman "AudioFlingerTimed"); 47484ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) 47494ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 47504ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47524ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> newBuffer = mTimedMemoryDealer->allocate(size); 47534ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) { 47544ff14bae91075eb274eb1c2975982358946e7e63John Grossman newBuffer = mTimedMemoryDealer->allocate(size); 47554ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) 47564ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 47574ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47584ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47594ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = newBuffer; 47604ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47614ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47624ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47634ff14bae91075eb274eb1c2975982358946e7e63John Grossman// caller must hold mTimedBufferQueueLock 47644ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueue_l() { 47654ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mediaTimeNow; 47664ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 47674ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 47684ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 47694ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 47704ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47714ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t targetTimeNow; 47724ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t res = (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) 47734ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? mCCHelper.getCommonTime(&targetTimeNow) 47744ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mCCHelper.getLocalTime(&targetTimeNow); 47754ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47764ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != res) 47774ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 47784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47794ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doReverseTransform(targetTimeNow, 47804ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mediaTimeNow)) { 47814ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 47824ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47834ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47851c345196edc61694f29307a1826a64a0d26028dcJohn Grossman size_t trimEnd; 47861c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (trimEnd = 0; trimEnd < mTimedBufferQueue.size(); trimEnd++) { 47879fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman int64_t bufEnd; 47889fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 4789c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if ((trimEnd + 1) < mTimedBufferQueue.size()) { 4790c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have a next buffer. Just use its PTS as the PTS of the frame 4791c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // following the last frame in this buffer. If the stream is sparse 4792c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // (ie, there are deliberate gaps left in the stream which should be 4793c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // filled with silence by the TimedAudioTrack), then this can result 4794c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // in one extra buffer being left un-trimmed when it could have 4795c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // been. In general, this is not typical, and we would rather 4796c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // optimized away the TS calculation below for the more common case 4797c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // where PTSes are contiguous. 4798c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd = mTimedBufferQueue[trimEnd + 1].pts(); 4799c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } else { 4800c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have no next buffer. Compute the PTS of the frame following 4801c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // the last frame in this buffer by computing the duration of of 4802c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // this frame in media time units and adding it to the PTS of the 4803c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // buffer. 4804c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman int64_t frameCount = mTimedBufferQueue[trimEnd].buffer()->size() 4805c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman / mCblk->frameSize; 4806c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman 4807c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if (!mMediaTimeToSampleTransform.doReverseTransform(frameCount, 4808c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman &bufEnd)) { 4809c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman ALOGE("Failed to convert frame count of %lld to media time" 4810c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman " duration" " (scale factor %d/%u) in %s", 4811c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman frameCount, 4812c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_numer, 4813c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_denom, 4814c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman __PRETTY_FUNCTION__); 4815c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman break; 4816c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } 4817c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd += mTimedBufferQueue[trimEnd].pts(); 48189fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 48199fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 48209fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (bufEnd > mediaTimeNow) 48214ff14bae91075eb274eb1c2975982358946e7e63John Grossman break; 48229fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 48239fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // Is the buffer we want to use in the middle of a mix operation right 48249fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // now? If so, don't actually trim it. Just wait for the releaseBuffer 48259fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // from the mixer which should be coming back shortly. 48261c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (!trimEnd && mQueueHeadInFlight) { 48279fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = true; 48289fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 48294ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48319fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman size_t trimStart = mTrimQueueHeadOnRelease ? 1 : 0; 48321c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (trimStart < trimEnd) { 48331c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Update the bookkeeping for framesReady() 48341c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (size_t i = trimStart; i < trimEnd; ++i) { 48351c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[i], "trim"); 48361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman } 48371c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48381c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Now actually remove the buffers from the queue. 48391c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeItemsAt(trimStart, trimEnd); 48404ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48414ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 48424ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48431c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueueHead_l( 48441c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 4845d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mTimedBufferQueue.size() > 0, 4846d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "%s called (reason \"%s\"), but timed buffer queue has no" 4847d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " elements to trim.", __FUNCTION__, logTag); 48481c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48491c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[0], logTag); 48501c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeAt(0); 48511c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 48521c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48531c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::updateFramesPendingAfterTrim_l( 48541c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const TimedBuffer& buf, 48551c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 48561c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufBytes = buf.buffer()->size(); 48571c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t consumedAlready = buf.position(); 48581c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 4859b388e531613730572067e193b6b66afb5d042233Eric Laurent ALOG_ASSERT(consumedAlready <= bufBytes, 4860d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Timed buffer is" 4861d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " only %u bytes long, but claims to have consumed %u" 4862d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " bytes. (update reason: \"%s\")", 4863b388e531613730572067e193b6b66afb5d042233Eric Laurent bufBytes, consumedAlready, logTag); 48641c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48651c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = (bufBytes - consumedAlready) / mCblk->frameSize; 4866d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mFramesPendingInQueue >= bufFrames, 4867d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Should have at" 4868d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " least %u queued frames, but we think we have only %u. (update" 4869d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " reason: \"%s\")", 4870d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman bufFrames, mFramesPendingInQueue, logTag); 48711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= bufFrames; 48731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 48741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 48754ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::queueTimedBuffer( 48764ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) { 48774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48784ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 48794ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 48804ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 48814ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 48824ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48844ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 48854ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48861c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = buffer->size() / mCblk->frameSize; 48871c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue += bufFrames; 48884ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.add(TimedBuffer(buffer, pts)); 48894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48904ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48914ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 48924ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48934ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::setMediaTimeTransform( 48944ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, TimedAudioTrack::TargetTimeline target) { 48954ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("setMediaTimeTransform az=%lld bz=%lld n=%d d=%u tgt=%d", 48971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman xform.a_zero, xform.b_zero, xform.a_to_b_numer, xform.a_to_b_denom, 48981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman target); 48994ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49004ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!(target == TimedAudioTrack::LOCAL_TIME || 49014ff14bae91075eb274eb1c2975982358946e7e63John Grossman target == TimedAudioTrack::COMMON_TIME)) { 49024ff14bae91075eb274eb1c2975982358946e7e63John Grossman return BAD_VALUE; 49034ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49054ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock lock(mMediaTimeTransformLock); 49064ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransform = xform; 49074ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformTarget = target; 49084ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid = true; 49094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49104ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 49114ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49124ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49134ff14bae91075eb274eb1c2975982358946e7e63John Grossman#define min(a, b) ((a) < (b) ? (a) : (b)) 49144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49154ff14bae91075eb274eb1c2975982358946e7e63John Grossman// implementation of getNextBuffer for tracks whose buffers have timestamps 49164ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::getNextBuffer( 49174ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 49184ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 49194ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (pts == AudioBufferProvider::kInvalidPTS) { 49204ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 49214ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 49228d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 49234ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 49244ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49254ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49264ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 49274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49289fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 49299fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "getNextBuffer called without releaseBuffer!"); 49309fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49314ff14bae91075eb274eb1c2975982358946e7e63John Grossman while (true) { 49324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49334ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if we have no timed buffers, then fail 49344ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue.isEmpty()) { 49354ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 49364ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 49374ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NOT_ENOUGH_DATA; 49384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49404ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 49414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49424ff14bae91075eb274eb1c2975982358946e7e63John Grossman // calculate the PTS of the head of the timed buffer queue expressed in 49434ff14bae91075eb274eb1c2975982358946e7e63John Grossman // local time 49444ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t headLocalPTS; 49454ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 49464ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 49474ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49485798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(mMediaTimeTransformValid, "media time transform invalid"); 49494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49504ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransform.a_to_b_denom == 0) { 49514ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform represents a pause, so yield silence 49529fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(buffer->frameCount, buffer); 49534ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 49544ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49554ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49564ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t transformedPTS; 49574ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doForwardTransform(head.pts(), 49584ff14bae91075eb274eb1c2975982358946e7e63John Grossman &transformedPTS)) { 49594ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform failed. this shouldn't happen, but if it does 49604ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then just drop this buffer 49614ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("timedGetNextBuffer transform failed"); 49624ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 49634ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 49641c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer; no transform"); 49654ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 49664ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49684ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) { 49694ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != mCCHelper.commonTimeToLocalTime(transformedPTS, 49704ff14bae91075eb274eb1c2975982358946e7e63John Grossman &headLocalPTS)) { 49714ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 49724ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 49734ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 49744ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49754ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 49764ff14bae91075eb274eb1c2975982358946e7e63John Grossman headLocalPTS = transformedPTS; 49774ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49784ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49804ff14bae91075eb274eb1c2975982358946e7e63John Grossman // adjust the head buffer's PTS to reflect the portion of the head buffer 49814ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that has already been consumed 49824ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t effectivePTS = headLocalPTS + 49834ff14bae91075eb274eb1c2975982358946e7e63John Grossman ((head.position() / mCblk->frameSize) * mLocalTimeFreq / sampleRate()); 49844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49854ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Calculate the delta in samples between the head of the input buffer 49864ff14bae91075eb274eb1c2975982358946e7e63John Grossman // queue and the start of the next output buffer that will be written. 49874ff14bae91075eb274eb1c2975982358946e7e63John Grossman // If the transformation fails because of over or underflow, it means 49884ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that the sample's position in the output stream is so far out of 49894ff14bae91075eb274eb1c2975982358946e7e63John Grossman // whack that it should just be dropped. 49904ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t sampleDelta; 49914ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (llabs(effectivePTS - pts) >= (static_cast<int64_t>(1) << 31)) { 49924ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** head buffer is too far from PTS: dropped buffer"); 49931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, buf pts too far from" 49941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " mix"); 49954ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 49964ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49974ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mLocalTimeToSampleTransform.doForwardTransform( 49984ff14bae91075eb274eb1c2975982358946e7e63John Grossman (effectivePTS - pts) << 32, &sampleDelta)) { 4999d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOGV("*** too late during sample rate transform: dropped buffer"); 50001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, bad local to sample"); 50014ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 50024ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50034ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld" 50051c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " sampleDelta=[%d.%08x]", 50061c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.pts(), head.position(), pts, 50071c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<int32_t>((sampleDelta >= 0 ? 0 : 1) 50081c345196edc61694f29307a1826a64a0d26028dcJohn Grossman + (sampleDelta >> 32)), 50091c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<uint32_t>(sampleDelta & 0xFFFFFFFF)); 50104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50114ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if the delta between the ideal placement for the next input sample and 50124ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the current output position is within this threshold, then we will 50134ff14bae91075eb274eb1c2975982358946e7e63John Grossman // concatenate the next input samples to the previous output 50144ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleContinuityThreshold = 50158d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (static_cast<int64_t>(sampleRate()) << 32) / 250; 50164ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50174ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if this is the first buffer of audio that we're emitting from this track 50184ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then it should be almost exactly on time. 50194ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleStartupThreshold = 1LL << 32; 50204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50214ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleContinuityThreshold) || 50228d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (!mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleStartupThreshold)) { 50234ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input is close enough to being on time, so concatenate it 50244ff14bae91075eb274eb1c2975982358946e7e63John Grossman // with the last output 50259fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 50264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50271c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** on time: head.pos=%d frameCount=%u", 50281c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.position(), buffer->frameCount); 50294ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 50308d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman } 50318d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman 50328d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Looks like our output is not on time. Reset our on timed status. 50338d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Next time we mix samples from our input queue, then should be within 50348d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // the StartupThreshold. 50358d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 50368d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman if (sampleDelta > 0) { 50374ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the gap between the current output position and the proper start of 50384ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is too big, so fill it with silence 50394ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesUntilNextInput = (sampleDelta + 0x80000000) >> 32; 50404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50419fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(framesUntilNextInput, buffer); 50424ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** silence: frameCount=%u", buffer->frameCount); 50434ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 50444ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 50454ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is late 50464ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t lateFrames = static_cast<uint32_t>(-((sampleDelta + 0x80000000) >> 32)); 50474ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t onTimeSamplePosition = 50484ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position() + lateFrames * mCblk->frameSize; 50494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50504ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (onTimeSamplePosition > head.buffer()->size()) { 50514ff14bae91075eb274eb1c2975982358946e7e63John Grossman // all the remaining samples in the head are too late, so 50524ff14bae91075eb274eb1c2975982358946e7e63John Grossman // drop it and move on 50534ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late: dropped buffer"); 50541c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, dropped late buffer"); 50554ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 50564ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 50574ff14bae91075eb274eb1c2975982358946e7e63John Grossman // skip over the late samples 50584ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.setPosition(onTimeSamplePosition); 50594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50604ff14bae91075eb274eb1c2975982358946e7e63John Grossman // yield the available samples 50619fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 50624ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50634ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 50644ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 50654ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50664ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50674ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50684ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50694ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50704ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples from the timed buffer queue head up to the given output 50714ff14bae91075eb274eb1c2975982358946e7e63John Grossman// buffer's capacity. 50724ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 50734ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 50749fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSamples_l( 50754ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 50764ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50774ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& head = mTimedBufferQueue[0]; 50784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50794ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) + 50804ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position()); 50814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50824ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) / 50834ff14bae91075eb274eb1c2975982358946e7e63John Grossman mCblk->frameSize); 50844ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 50854ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(framesLeftInHead, framesRequested); 50864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50879fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = true; 50884ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = true; 50894ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50914ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples of silence up to the given output buffer's capacity 50924ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 50934ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 50949fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSilence_l( 50954ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t numFrames, AudioBufferProvider::Buffer* buffer) { 50964ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50974ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily allocate a buffer filled with silence 50984ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedSilenceBufferSize < numFrames * mCblk->frameSize) { 50994ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 51004ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize = numFrames * mCblk->frameSize; 51014ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer = new uint8_t[mTimedSilenceBufferSize]; 51024ff14bae91075eb274eb1c2975982358946e7e63John Grossman memset(mTimedSilenceBuffer, 0, mTimedSilenceBufferSize); 51034ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51054ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = mTimedSilenceBuffer; 51064ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 51074ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(numFrames, framesRequested); 51084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51094ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = false; 51104ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 51114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 511201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 51134ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::releaseBuffer( 51144ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 51154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51164ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 51174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5118fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // If the buffer which was just released is part of the buffer at the head 5119fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // of the queue, be sure to update the amt of the buffer which has been 5120fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // consumed. If the buffer being returned is not part of the head of the 5121fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // queue, its either because the buffer is part of the silence buffer, or 5122fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // because the head of the timed queue was trimmed after the mixer called 5123fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // getNextBuffer but before the mixer called releaseBuffer. 51249fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (buffer->raw == mTimedSilenceBuffer) { 51259fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 51269fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "Queue head in flight during release of silence buffer!"); 51279fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman goto done; 51289fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 51299fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 51309fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(mQueueHeadInFlight, 51319fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "TimedTrack::releaseBuffer of non-silence buffer, but no queue" 51329fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " head in flight."); 51339fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 51349fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (mTimedBufferQueue.size()) { 51354ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 5136fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 5137fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman void* start = head.buffer()->pointer(); 51389fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman void* end = reinterpret_cast<void*>( 51399fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman reinterpret_cast<uint8_t*>(head.buffer()->pointer()) 51409fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman + head.buffer()->size()); 5141fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 51429fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT((buffer->raw >= start) && (buffer->raw < end), 51439fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "released buffer not within the head of the timed buffer" 51449fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " queue; qHead = [%p, %p], released buffer = %p", 51459fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman start, end, buffer->raw); 51469fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 51479fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman head.setPosition(head.position() + 51489fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman (buffer->frameCount * mCblk->frameSize)); 51499fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = false; 51509fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 51511c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOG_ASSERT(mFramesPendingInQueue >= buffer->frameCount, 51521c345196edc61694f29307a1826a64a0d26028dcJohn Grossman "Bad bookkeeping during releaseBuffer! Should have at" 51531c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " least %u queued frames, but we think we have only %u", 51541c345196edc61694f29307a1826a64a0d26028dcJohn Grossman buffer->frameCount, mFramesPendingInQueue); 51551c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 51561c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= buffer->frameCount; 51571c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 51589fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if ((static_cast<size_t>(head.position()) >= head.buffer()->size()) 51599fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman || mTrimQueueHeadOnRelease) { 51601c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("releaseBuffer"); 51619fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = false; 51624ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51639fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } else { 51649fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LOG_FATAL("TimedTrack::releaseBuffer of non-silence buffer with no" 51659fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " buffers in the timed buffer queue"); 51664ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51689fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmandone: 51694ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 51704ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 51714ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 51724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5173288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::TimedTrack::framesReady() const { 51744ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 51751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman return mFramesPendingInQueue; 51764ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 51774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51784ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer() 51794ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mPTS(0), mPosition(0) {} 51804ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51814ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer( 51824ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) 51834ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mBuffer(buffer), mPTS(pts), mPosition(0) {} 51844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 51899eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordThread *thread, 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 519258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 51930d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 51975cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten channelMask, frameCount, 0 /*sharedBuffer*/, sessionId), 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 5201e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 5202e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (format == AUDIO_FORMAT_PCM_16_BIT) { 5203e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int16_t); 5204e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 5205e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int8_t); 5206e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 5207e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = sizeof(int8_t); 5208e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 522001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 52214ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5227e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 52285cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten if (mStepServerFailed) { 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 52303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 52315cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 523565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5236f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesAvail)) { 523765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 524265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5243a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 5248e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 525065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 525165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 5255e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52603acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::start(AudioSystem::sync_event_t event, 5261a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 52663acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return recordThread->start(this, event, triggerSession); 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 527838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent TrackBase::reset(); 527917a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Force overrun condition to avoid false overrun callback until first data is 528038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // read from buffer 528138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52870d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, size, " %05d %03u 0x%08x %05d %04u %01d %05u %08x %08x\n", 528844deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 52900d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 529465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 53039eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *playbackThread, 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 530658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 53070d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 530973d227557ba5192735356bacab9f77b44980793bGlenn Kasten : Track(playbackThread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, 531073d227557ba5192735356bacab9f77b44980793bGlenn Kasten NULL, 0, IAudioFlinger::TRACK_DEFAULT), 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 53193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \ 53200d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "mCblk->frameCount %d, mCblk->sampleRate %d, mChannelMask 0x%08x mBufferEnd %p", 53210d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk, mBuffer, mCblk->buffers, 53220d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd); 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 53245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error creating output track on thread %p", playbackThread); 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 533065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 533265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53333acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::start(AudioSystem::sync_event_t event, 5334a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53363acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t status = Track::start(event, triggerSession); 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 533965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 534565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 53580d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelCount = mChannelCount; 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 53663acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten start(); 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 53805ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW ("OutputTrack::write() %p no more buffers in queue", this); 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 5401335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) { 54023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 540765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 540865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 540965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 541065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 541165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 541265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 541465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 541565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 54273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 54453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 54475ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 545765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 545965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 546165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 546265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 546565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 547165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 547365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 547465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 547565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 547665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 547765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 548865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 5490f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(!active)) { 54913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Not active and NO_MORE_BUFFERS"); 5492335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 5496335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 549865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 549965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 550165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 550265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 5505335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten// return NO_MORE_BUFFERS; 550665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 550765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 550965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 551065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 551465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5515a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - u) { 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 5530a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten Buffer *pBuffer = mBufferQueue.itemAt(i); 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 554299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 55444ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid(pid), 55454ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount(0) 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5556435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55614ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Reserve one of the limited slots for a timed audio track associated 55624ff14bae91075eb274eb1c2975982358946e7e63John Grossman// with this client 55634ff14bae91075eb274eb1c2975982358946e7e63John Grossmanbool AudioFlinger::Client::reserveTimedTrack() 55644ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 55654ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kMaxTimedTracksPerClient = 4; 55664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55674ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 55684ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55694ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 55704ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("can not create timed track - pid %d has exceeded the limit", 55714ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid); 55724ff14bae91075eb274eb1c2975982358946e7e63John Grossman return false; 55734ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 55744ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55754ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount++; 55764ff14bae91075eb274eb1c2975982358946e7e63John Grossman return true; 55774ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 55784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55794ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Release a slot for a timed audio track 55804ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::Client::releaseTimedTrack() 55814ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 55824ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 55834ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount--; 55844ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 55854ff14bae91075eb274eb1c2975982358946e7e63John Grossman 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 559184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 559265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 5602a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten mAudioFlinger->removeNotificationClient(mPid); 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 561665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 561765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562190716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 562290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mTrack->getCblk(); 562390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 562490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 56253acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::TrackHandle::start() { 56263acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mTrack->start(); 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 563865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 563965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 564065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 564165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 564265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 564565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 564765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 564865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 564965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56504ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::allocateTimedBuffer(size_t size, 56514ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer) { 56524ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 56534ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 56544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 56554ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 56564ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 56574ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->allocateTimedBuffer(size, buffer); 56584ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 56594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 56604ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::queueTimedBuffer(const sp<IMemory>& buffer, 56614ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 56624ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 56634ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 56644ff14bae91075eb274eb1c2975982358946e7e63John Grossman 56654ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 56664ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 56674ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->queueTimedBuffer(buffer, pts); 56684ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 56694ff14bae91075eb274eb1c2975982358946e7e63John Grossman 56704ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::setMediaTimeTransform( 56714ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, int target) { 56724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 56734ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 56744ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 56754ff14bae91075eb274eb1c2975982358946e7e63John Grossman 56764ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 56774ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 56784ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->setMediaTimeTransform( 56794ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform, static_cast<TimedAudioTrack::TargetTimeline>(target)); 56804ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 56814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 568265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 569272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 569458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 56950d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 5697a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 571665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 572265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 5727fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 57307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 57367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent recordTrack = thread->createRecordTrack_l(client, 57377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sampleRate, 57387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent format, 57397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent channelMask, 57407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent frameCount, 57417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId, 57427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &lStatus); 57437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 574665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 574865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 575065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 575165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 575465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 575565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 577065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 577690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mRecordTrack->getCblk(); 577790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 577890716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 57793acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordHandle::start(int event, int triggerSession) { 57803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::start()"); 57813acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mRecordTrack->start((AudioSystem::sync_event_t)event, triggerSession); 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 57853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::stop()"); 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 579265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 579365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 57987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamIn *input, 57997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 58007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t channels, 580172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 58027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device) : 580323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten ThreadBase(audioFlinger, id, device, RECORD), 580484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mInput(input), mTrack(NULL), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 580584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mRsmpInIndex and mInputBytes set by readInputParameters() 580684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqChannelCount(popcount(channels)), 580784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqSampleRate(sampleRate) 580884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBytesRead is only meaningful while active, and so is cleared in start() 580984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // (but might be better to also clear here for dump?) 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5811480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioIn_%X", id); 5812feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 5820e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 5821e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mRsmpOutBuffer; 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5826feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5829b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 5830b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 5831b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 58325ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 5833b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 5834b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 5835b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 58407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > effectChains; 584165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 584244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 584344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 5844feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 5845feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 584665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 584765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 584865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 585065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 585365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 585465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 585565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5856799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 585965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5862feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 58633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop stopping"); 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 58663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop starting"); 5867feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5873799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 587865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 587965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 588065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 588165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 588265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 588465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 588565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 588665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 588765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 588865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 588965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 589165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 589365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lockEffectChains_l(effectChains); 589665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 589865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 589965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 590065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 59017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent unlockEffectChains(effectChains); 59027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 59067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->process_l(); 59077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 591001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten if (CC_LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 5912e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (mResampler == NULL) { 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 5924fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 593565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 593865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 593965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 5944fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 5945799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5948799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 595229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Error reading audio input"); 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 5956799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 59577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 59773b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 59863b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5990a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop == 0) { 5991a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack->releaseBuffer(&buffer); 5992a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 5993a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop > 0) { 5994a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop -= buffer.frameCount; 59952986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mFramestoDrop <= 0) { 59962986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 59972986460984580833161bdaabc7f17da1005a8961Eric Laurent } 59982986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 59992986460984580833161bdaabc7f17da1005a8961Eric Laurent mFramestoDrop += buffer.frameCount; 60002986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mFramestoDrop >= 0 || mSyncStartEvent == 0 || 60012986460984580833161bdaabc7f17da1005a8961Eric Laurent mSyncStartEvent->isCancelled()) { 60022986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOGW("Synced record %s, session %d, trigger session %d", 60032986460984580833161bdaabc7f17da1005a8961Eric Laurent (mFramestoDrop >= 0) ? "timed out" : "cancelled", 60042986460984580833161bdaabc7f17da1005a8961Eric Laurent mActiveTrack->sessionId(), 60052986460984580833161bdaabc7f17da1005a8961Eric Laurent (mSyncStartEvent != 0) ? mSyncStartEvent->triggerSession() : 0); 60062986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 6007a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6008a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6009a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 601065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 601165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 601265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 601444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 601544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 60167dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 60175ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("RecordThread: buffer overflow"); 601844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 601944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 602044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 602365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 60247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 602665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6027ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // enable changes in effect chain 6028ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent unlockEffectChains(effectChains); 60297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains.clear(); 603065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 603165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 6033799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 603465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6039feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 6040feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 60413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread %p exiting", this); 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 60467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 60477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 60487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 604958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 60507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 60517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 60527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 60537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status) 60547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 60557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<RecordTrack> track; 60567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t lStatus; 60577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 60587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 60597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 606029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 60617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 60627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 60647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent { // scope for mLock 60657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 60667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 60677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent track = new RecordTrack(this, client, sampleRate, 60685cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten format, channelMask, frameCount, sessionId); 60697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 60707378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (track->getCblk() == 0) { 60717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_MEMORY; 60727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 60737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 60757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mTrack = track.get(); 607659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 607759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 6078bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)(mDevice & AUDIO_DEVICE_IN_ALL)) && mAudioFlinger->btNrecIsOff(); 607959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 608059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 60817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_ERROR; 60837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 60847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit: 60857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status) { 60867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent *status = lStatus; 60877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return track; 60897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 60907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6091a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 60923acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AudioSystem::sync_event_t event, 6093a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 609558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 6096e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 609765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 6098a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6099a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 61002986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 6101a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 6102a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 6103a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerSession, 6104a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recordTrack->sessionId(), 6105a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent syncStartEventCallback, 6106a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent this); 61072986460984580833161bdaabc7f17da1005a8961Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 61082986460984580833161bdaabc7f17da1005a8961Eric Laurent // compatible state in which case we start record immediately 61092986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mSyncStartEvent->isCancelled()) { 61102986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 61112986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 61122986460984580833161bdaabc7f17da1005a8961Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 61132986460984580833161bdaabc7f17da1005a8961Eric Laurent mFramestoDrop = - ((AudioSystem::kSyncRecordStartTimeOutMs * mReqSampleRate) / 1000); 61142986460984580833161bdaabc7f17da1005a8961Eric Laurent } 6115a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6116a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 611765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 6118a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 612165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 612265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 612365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 612465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 6135a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 6140243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 6141243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 6142243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 6143243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 61453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Signal record thread"); 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 6148b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 61553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record failed to start"); 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record started OK"); 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 616165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 616265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 6164a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 616565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 616765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6168a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 6169a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6170a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncStartEvent != 0) { 6171a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent->cancel(); 6172a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6173a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 61742986460984580833161bdaabc7f17da1005a8961Eric Laurent mFramestoDrop = 0; 6175a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6176a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6177a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 6178a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6179a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> strongEvent = event.promote(); 6180a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6181a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (strongEvent != 0) { 6182a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 6183a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent me->handleSyncStartEvent(strongEvent); 6184a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6185a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6186a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6187a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 6188a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 61892986460984580833161bdaabc7f17da1005a8961Eric Laurent if (event == mSyncStartEvent) { 6190a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 6191a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // from audio HAL 6192a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = mFrameCount * 2; 6193a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6194a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6195a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 619665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 61973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread::stop"); 6198e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 619965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 6200a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 620165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 620265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 620365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 6204b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 620565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 620665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 620765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 620865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 620965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 621165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 621265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 62133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record stopped OK"); 621465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 621865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6219a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) 6220a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6221a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 6222a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6223a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6224a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 6225a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6226a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 6227a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 6228a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6229a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6230a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6231a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6232a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mTrack != NULL && event->triggerSession() == mTrack->sessionId()) { 6233a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mTrack->setSyncEvent(event); 6234a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 6235a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6236a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 6237a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6238a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 623965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 624065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 624165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 624265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 624365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 624465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 624665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 624765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 624965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 62500d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(" Clien Fmt Chn mask Session Buf S SRate Serv User\n"); 625165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 625265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 625365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 625465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 625565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 625765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 6258e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 625965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 626065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 626165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 626265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 626365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 626465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 626565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 626665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 626865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 627065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 62721d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent dumpEffectChains(fd, args); 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 627565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 62784ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 627965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 628065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 628165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 628265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 628365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 628465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 6285799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 628665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 628729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 628865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 628965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 629065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 6291799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 62927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 629365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6294e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 629565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 629665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 629765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 629865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 629965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 630065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 630365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 630465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 630765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 630865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 630965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 631065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 631265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 631365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 631465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 631565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 632565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 632965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 633065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 633165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 633258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = mFormat; 633365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 633465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 633765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 633865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 633965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 634065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 634158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten reqFormat = (audio_format_t) value; 634265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 634365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 634465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 6345fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 634665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 634765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 634865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 634965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 635099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // size depends on frame count and correct behavior would not be guaranteed 635165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 635265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 635365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 635465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 635565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 635665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 635765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 63597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // forward device change to effects that have requested to be 63607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // aware of attached audio device. 63617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 63627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setDevice_l(value); 63637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // store input device and output device but do not forward output device to audio HAL. 63657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note that status is ignored by the caller for output device 63667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // (see AudioFlinger::setParameters() 63677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (value & AUDIO_DEVICE_OUT_ALL) { 63687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_OUT_ALL); 63697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = BAD_VALUE; 63707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 63717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_IN_ALL); 637259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 637359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (mTrack != NULL) { 637459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 6375bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)value) && mAudioFlinger->btNrecIsOff(); 637659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, mTrack->sessionId()); 637759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, mTrack->sessionId()); 637859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 63797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice |= (uint32_t)value; 63817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 638265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 6383799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 638465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 6385e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mInput->stream->common.standby(&mInput->stream->common); 6386e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mInput->stream->common.set_parameters(&mInput->stream->common, 6387e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten keyValuePair.string()); 638865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 638965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 639065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 6391799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 6392fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 6393799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 639453d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten popcount(mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 639553d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten (reqChannelCount <= FCC_2)) { 639665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 639765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 639865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 639965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 640065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 640165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 640265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 640365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 640465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 640665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 640865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 640960cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 641060cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 64117dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 641265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 641365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 641465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 641565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 641665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 641765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6418fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 6419b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(); 6420b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6421b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6422b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6423b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 6424b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6425fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 6426799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6427fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 6428fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 6429fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 643065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 643165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 643265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 643365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 6434a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 643565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 643665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 643765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 643865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 64390d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 644065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 644165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 644265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 644365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 644465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 644565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 644665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 644765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 644865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 644965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 645065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 645165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 645265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 645365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 645565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6456e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpInBuffer; 6457e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // mRsmpInBuffer is always assigned a new[] below 6458e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpOutBuffer; 6459e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mRsmpOutBuffer = NULL; 6460e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6461e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten mResampler = NULL; 646265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6463799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 64640d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 64650d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 6466799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 6467b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mInput->stream->common); 6468799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 646965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 647058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; // not used by record, but used by input effects 647165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 647265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) 647465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 647565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 6476e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 6477e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // stereo to mono post process as the resampler always outputs stereo. 647865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 647965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 648065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 648165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 648265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 648365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 648465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 648565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 648665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 648765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 648865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 648965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 649065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 649165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 649265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 649365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 649465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 649565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 649665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 649765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 649865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6499b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6500b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6501b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return 0; 6502b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6503b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6504799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 650565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 650665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) 65087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 65097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 65107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t result = 0; 65117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (getEffectChain_l(sessionId) != 0) { 65127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result = EFFECT_SESSION; 65137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 65147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 65157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mTrack != NULL && sessionId == mTrack->sessionId()) { 65167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result |= TRACK_SESSION; 65177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 65187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 65197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return result; 65207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 65217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 652259bd0da8373af0e5159b799495fda51e03120ea4Eric LaurentAudioFlinger::RecordThread::RecordTrack* AudioFlinger::RecordThread::track() 652359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{ 652459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 652559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent return mTrack; 652659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent} 652759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 6528aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::getInput() const 6529b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6530b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6531b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mInput; 6532b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6533b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6534b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 6535b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6536b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6537b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *input = mInput; 6538b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mInput = NULL; 6539b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return input; 6540b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6541b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6542b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 65430bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::RecordThread::stream() const 6544b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6545b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mInput == NULL) { 6546b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 6547b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6548b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mInput->stream->common; 6549b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6550b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6551b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 655265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 655365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6554a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 6555a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6556a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (!settingsAllowed()) { 6557a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6558a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6559a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 6560a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return loadHwModule_l(name); 6561a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6562a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6563a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 6564a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 6565a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6566a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6567a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 6568a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 6569a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return mAudioHwDevs.keyAt(i); 6570a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6571a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6572a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6573a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev; 6574a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6575f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent int rc = load_audio_interface(name, &dev); 6576a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6577a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 6578a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6579a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6580a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6581a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 6582a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent rc = dev->init_check(dev); 6583a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6584a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6585a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 6586a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6587a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6588a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6589a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((mMasterVolumeSupportLvl != MVS_NONE) && 6590a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6591a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6592a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6593a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, mMasterVolume); 6594a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6595a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6596a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6597a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t handle = nextUniqueId(); 6598a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev)); 6599a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6600a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 6601f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 6602a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6603a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return handle; 6604a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6605a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6606a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6607a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 6608a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6609a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6610a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6611a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 6612a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 66130ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags) 661465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 661565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 661665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 6617f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6618f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6619f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6620f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6621f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6622f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_out_t *outStream = NULL; 6623799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *outHwDev; 662465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6625a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 6626a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent module, 66273f9c84c0a5af83fceb8669390e2d71b75ec7b550Eric Laurent (pDevices != NULL) ? (int)*pDevices : 0, 6628f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6629f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6630f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 6631a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent flags); 663265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 663465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 663565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6636799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 663765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 663865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6639a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 6640799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 6641799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6642799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6643f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6644f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 66458abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 6646f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6647f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = outHwDev->open_output_stream(outHwDev, 6648f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent id, 6649f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent *pDevices, 6650f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (audio_output_flags_t)flags, 6651f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &config, 6652f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &outStream); 6653f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 66548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 66553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 6656799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 6657f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6658f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6659f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 666065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 666165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6662f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && outStream != NULL) { 6663799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 6664799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 66650ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 6666f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 6667f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 666865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 66693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 667065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 667165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 66723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 667365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 667465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 667565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6676f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate; 6677f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6678f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pChannelMask != NULL) *pChannelMask = config.channel_mask; 6679a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 668065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 668165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 668265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 6683a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6684a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // the first primary output opened designates the primary hw device 66850ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 6686a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 6687a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mPrimaryHardwareDev = outHwDev; 6688a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6689a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6690a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 6691a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev->set_mode(outHwDev, mMode); 6692a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6693a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // Determine the level of master volume support the primary audio HAL has, 6694a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // and set the initial master volume at the same time. 6695a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent float initialVolume = 1.0; 6696a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6697a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6698a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 6699a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL != outHwDev->get_master_volume) && 6700a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR == outHwDev->get_master_volume(outHwDev, &initialVolume))) { 6701a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_FULL; 6702a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 6703a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_SETONLY; 6704a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent initialVolume = 1.0; 6705a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6706a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6707a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6708a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL == outHwDev->set_master_volume) || 6709a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR != outHwDev->set_master_volume(outHwDev, initialVolume))) { 6710a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6711a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6712a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // now that we have a primary device, initialize master volume on other devices 6713a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6714a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 6715a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6716a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((dev != mPrimaryHardwareDev) && 6717a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6718a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, initialVolume); 6719a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6720a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6721a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6722a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = (MVS_NONE == mMasterVolumeSupportLvl) 6723a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ? initialVolume 6724a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent : 1.0; 6725a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = initialVolume; 6726a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 672765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 672865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 672965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 673165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 673265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 673472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) 673565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 673665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 673765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 673865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 673965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 67415ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 674265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 674365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 674465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 674665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 674765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 674865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 674965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 675065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 675165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 675265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 675365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 675472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 675565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 675665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 675765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6758e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<PlaybackThread> thread; 675965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 676065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 676165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 676265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 676365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 676465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 676565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeOutput() %d", output); 676765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() == ThreadBase::MIXER) { 676965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 67707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 677165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 677265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 677365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 677465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 677565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6776a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 677765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 677865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 677965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6780b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6781b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 678265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 6784b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *out = thread->clearOutput(); 67855798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 6786b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mOutput is NULL 6787799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out->hwDev->close_output_stream(out->hwDev, out->stream); 6788799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 678965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 679065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 679165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 679265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 679372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 679465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 679565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 679665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 679765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 679865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 679965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 680065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 680165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("suspendOutput() %d", output); 680365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 680465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 680565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 680665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 680765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 680872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 680965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 681065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 681165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 681265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 681365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 681465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 681565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 681665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("restoreOutput() %d", output); 681865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 681965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 682065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 682165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 682265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 682365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6824a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 6825a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6826a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6827a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6828a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pChannelMask) 682965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 683065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 683165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 6832f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6833f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6834f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6835f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6836f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6837f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 6838f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_format_t reqFormat = config.format; 6839f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 6840f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_in_t *inStream = NULL; 6841799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *inHwDev; 684265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 684365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 684465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 684565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6846799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 684765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 684865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6849a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 6850799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 6851799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6852799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6853f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6854f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6855f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, 6856799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 6857a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, status %d", 6858799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 6859f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6860f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6861f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 686265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 686365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 686465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 686565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 686665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 6867f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == BAD_VALUE && 6868f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 6869f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 6870f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 68713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() reopening with proposed sampling rate and channels"); 6872f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent inStream = NULL; 6873f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, &inStream); 687465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 687565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6876f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && inStream != NULL) { 6877799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 6878799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 68797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Start record thread 68807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // RecorThread require both input and output device indication to forward to audio 68817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // pre processing modules 68827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device = (*pDevices) | primaryOutputDevice_l(); 68837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = new RecordThread(this, 68847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent input, 68857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqSamplingRate, 68867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqChannels, 68877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent id, 68887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent device); 688965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 68903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 6891a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 6892f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6893a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (pChannelMask != NULL) *pChannelMask = reqChannels; 689465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6895799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin input->stream->common.standby(&input->stream->common); 689665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 689765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 689865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 689965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 690065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 690165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 690365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 690465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 690665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 690765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 690865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6909e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<RecordThread> thread; 691065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 691165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 691265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 691365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 691465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 691565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 691665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeInput() %d", input); 6918a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 691965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 692065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 692165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6922b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6923b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 692465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6925b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *in = thread->clearInput(); 69265798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 6927b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mInput is NULL 6928799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin in->hwDev->close_input_stream(in->hwDev, in->stream); 6929799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 693065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 693165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 693265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 693365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 693472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 693565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 693665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 693765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 693865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 69395ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setStreamOutput() bad output id %d", output); 694065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 694165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 694265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setStreamOutput() stream %d to output %d", stream, output); 694465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 694565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 694665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 694765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6948a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (thread != dstThread && thread->type() != ThreadBase::DIRECT) { 694965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 695065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 695165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6952de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 695365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 695465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 695565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 695665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 695765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 695865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 695965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 69607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return nextUniqueId(); 696165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 696265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession) 69643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 69653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6966bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 69673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquiring %d from %d", audioSession, caller); 69688d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 69698d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 69703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 6971012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6972012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt++; 6973012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" incremented refcount to %d", ref->mCnt); 69743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 69753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 69763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 697784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 697884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten ALOGV(" added new entry for %d", audioSession); 69793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 69803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 69813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession) 69823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 69833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6984bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 69853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releasing %d from %d", audioSession, caller); 69868d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 69878d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 69883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 6989012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6990012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt--; 6991012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" decremented refcount to %d", ref->mCnt); 6992012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mCnt == 0) { 69933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 69943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 69953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 69963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 69973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 69983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 69993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70005ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("session id %d not found for pid %d", audioSession, caller); 70013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 70023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 70033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() { 70043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 70053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("purging stale effects"); 70063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 70073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector< sp<EffectChain> > chains; 70083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 70093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 70103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 70113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 70123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 70130270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 70140270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen chains.push(ec); 70150270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen } 70163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mRecordThreads.size(); i++) { 70193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<RecordThread> t = mRecordThreads.valueAt(i); 70203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 70213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 70223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen chains.push(ec); 70233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 70263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < chains.size(); i++) { 70273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = chains[i]; 70283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid = ec->sessionId(); 70293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<ThreadBase> t = ec->mThread.promote(); 70303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (t == 0) { 70313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen continue; 70323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen size_t numsessionrefs = mAudioSessionRefs.size(); 70343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool found = false; 70353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t k = 0; k < numsessionrefs; k++) { 70363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 7037012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == sessionid) { 70383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" session %d still exists for %d with %d refs", 7039e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sessionid, ref->mPid, ref->mCnt); 70403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen found = true; 70413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen break; 70423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (!found) { 70453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // remove all effects from the chain 70463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen while (ec->mEffects.size()) { 70473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectModule> effect = ec->mEffects[0]; 70483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen effect->unPin(); 70493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l (t->mLock); 70503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen t->removeEffect_l(effect); 70513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < effect->mHandles.size(); j++) { 70523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectHandle> handle = effect->mHandles[j].promote(); 70533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (handle != 0) { 70543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen handle->mEffect.clear(); 7055a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (handle->mHasControl && handle->mEnabled) { 7056a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 7057a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent } 70583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 70613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 70643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 70653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 70663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 706765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 706872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 706965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7070a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mPlaybackThreads.valueFor(output).get(); 707165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 707265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 707365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 707472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 707565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 707665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 7077a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 707865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 707965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 708065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 708172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 708265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7083a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mRecordThreads.valueFor(input).get(); 708465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 708565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId() 70877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 70887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return android_atomic_inc(&mNextUniqueId); 70897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 70907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 709102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 709265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 70947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 7095b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = thread->getOutput(); 7096b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (output != NULL && output->hwDev == mPrimaryHardwareDev) { 70977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread; 70987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 70997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 71007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NULL; 71017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 71027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 710302fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenuint32_t AudioFlinger::primaryOutputDevice_l() const 71047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 71057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 71067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 71077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 71087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 71097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 71107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 71117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread->device(); 711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 711365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7114a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 7115a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 7116a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 7117a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 7118a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 7119a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 7120a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 7121a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 7122a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 7123a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t playStatus = NAME_NOT_FOUND; 7124a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t recStatus = NAME_NOT_FOUND; 7125a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 7126a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 7127a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NO_ERROR) { 7128a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 7129a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7130a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7131a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 7132a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 7133a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (recStatus == NO_ERROR) { 7134a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 7135a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7136a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7137a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 7138a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.add(event); 7139a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 7140a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 7141a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event.clear(); 7142a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7143a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 7144a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 71457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 714665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 714765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 714865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 714965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 715065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7151f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 715265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 715365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 715465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 715565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 715665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7157f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 715865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 715965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 716065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 716165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 716265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71635e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 7164f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const 716565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 716665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 716765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 716865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 716965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 717065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 717165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 717265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 717365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 717465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 717572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 717665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 717765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 717865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 717965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 718065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 718165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 718265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 718365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 718465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 718598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 71867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent pid, effectClient.get(), priority, sessionId, io); 718765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 718865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 718965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 719065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 719165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 719265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 719384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 7194fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 719584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 719684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 719784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 719865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7199fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 720084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 720144deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 720284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 720384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 720484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 7205fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 72067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7207fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 720884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 7209fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 721084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 7211fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 7212fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 721384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 72147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 721584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 72167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 721765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 721884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 721984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 722084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 722184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 722284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 722365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 722465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 722565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 722665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 722765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 72285ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 722965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 723065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 723165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 723265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 723365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 723465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 72355ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() no effect type"); 723665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 723765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 723865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 723965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 724065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 72413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen d.flags = 0; // prevent compiler warning 724265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 724365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 724465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 724565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 72465ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 724765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 724865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 724965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 725065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 725165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 72525ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 725365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 725465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 725565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 725665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 725765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 725865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 725965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 726065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 7261fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 726265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 726365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 726465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 726565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 726665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 726765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 726865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 72695ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() effect not found"); 727065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 727165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 727265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 727365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 7274fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 727565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 727665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 727765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 727865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 727965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 728065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 7281fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 728265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 728365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 728465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 728565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 728665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 728759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check recording permission for visualizer 728859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 728959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent !recordingAllowed()) { 729059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent lStatus = PERMISSION_DENIED; 729159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent goto Exit; 729259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 729359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 729465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 729565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 729665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 729765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 729865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 729984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 730084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 73017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note: io is never 0 when creating an effect on an input 73027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7303e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // look for the thread where the specified audio session is present 730484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 730584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 73067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(i); 730784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 730839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 730965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7311e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mRecordThreads.size(); i++) { 7312e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 7313e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten io = mRecordThreads.keyAt(i); 7314e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten break; 7315e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 7316e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 73177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 731884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 731984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 732084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 73217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 73227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(0); 732384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 73243856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect() got io %d for effect %s", io, desc.name); 732565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 732765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 73287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = checkPlaybackThread_l(io); 73297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 733029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createEffect() unknown output thread"); 73317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 73327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 73337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 733465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 733565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 733698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = registerPid_l(pid); 733765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // create effect on selected output thread 7339de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 7340de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 734165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 734265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 734365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 734465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 734565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 734665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7347e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 734865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 734965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 735065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 735165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 735265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 735372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 735472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) 7355de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 73563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 735759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcOutput, dstOutput); 7358de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 7359de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 73605ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 7361de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 736265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7363de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 7364de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 73655ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad srcOutput %d", srcOutput); 7366de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7367de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7368de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 7369de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 73705ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad dstOutput %d", dstOutput); 7371de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 737265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7373de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7374de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 7375de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 737659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 7377de070137f11d346fba77605bd76a44c040a618fcEric Laurent 737865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 737965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 738065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 738259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 7383de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 738439e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 738539e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 7386de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 73873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 738859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread, dstThread); 7389de070137f11d346fba77605bd76a44c040a618fcEric Laurent 739059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 7391de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 73925ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 739359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread); 7394de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 7395de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7396de070137f11d346fba77605bd76a44c040a618fcEric Laurent 739739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 7398de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 7399ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 7400de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 7401de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 7402de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7403de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 7404de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 740572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput = dstThread->id(); 740639e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 74073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen uint32_t strategy = 0; // prevent compiler warning 7408de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 7409de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 7410de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 7411de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 7412ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 7413ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (effect->state() == EffectModule::ACTIVE || 7414ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->state() == EffectModule::STOPPING) { 7415ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->start(); 7416ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 741739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 741839e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 741939e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 742039e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 742139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 74225ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 742339e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 742439e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 742539e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 742639e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 742739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 742839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 742939e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 743039e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 743139e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 743239e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 743359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, 743439e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 743539e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 7436de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 7437de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7438de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7439de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 744065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 744165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 744365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 74447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 744565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 744665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 744765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 744865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 744965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 745065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 745165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 745265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 745365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 745465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 745565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 745665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 745765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 7458de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 745965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 746065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 746165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 74637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 74645ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Audio driver not initialized."); 746565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 746665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 746765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 746865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 746965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 7470fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 74715ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 7472de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 747365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 747465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 747565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 7477a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 74785ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 74797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent desc->name, desc->flags, mType); 74807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 74817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 74827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 748365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74843856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 748565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 748665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 748765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 748865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 748965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 749065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 749165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 749265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 74933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() new effect chain for session %d", sessionId); 749465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 749565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 7496de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7497de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 749865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7499cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 750065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 750165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75027fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 750365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 750465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 75057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id = mAudioFlinger->nextUniqueId(); 750665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 7507de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 750865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 750965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 751065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 751165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 751265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 7513de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 751465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 751565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 751665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 751765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7518cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 751965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 752065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 752165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 752265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 752365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 752565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 752665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 752765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 752865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 752965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 7530a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (enabled != NULL) { 753165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 753265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 753565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 753665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 7537de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 753865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 7539de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 754065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 7542de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 7543de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7544de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7545de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 754665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 754865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7550e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 755165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 755265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 755365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 755465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 755565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 75577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 75587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7559090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 75607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 75617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7562de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 7563de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 75647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 7565de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 7566de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 7567de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 7568de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7569de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 7570de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7571de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 7572de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 75733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() new effect chain for session %d", sessionId); 7574de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 7575de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 7576de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7577de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 7578de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 75793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 7580de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7581de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 75825ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() %p effect %s already present in chain %p", 7583de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 7584de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7585de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7586de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7587de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 7588de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 7589de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7590de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7591de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7592de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 7593de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7594de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7595de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 7596de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 7597de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 7598de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7599de070137f11d346fba77605bd76a44c040a618fcEric Laurent 76007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 7601de070137f11d346fba77605bd76a44c040a618fcEric Laurent 76023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 760365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 7604de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7605de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 7606de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7607de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7608de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 7609de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 7610de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 7611de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 7612de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7613de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7614de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 76155ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 7616de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7617de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7618de070137f11d346fba77605bd76a44c040a618fcEric Laurent 76197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 7620e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<AudioFlinger::EffectChain> >& effectChains) 76217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains = mEffectChains; 76237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 76247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->lock(); 76257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 7629e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 76307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 76327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->unlock(); 76337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 76377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 76397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return getEffectChain_l(sessionId); 76407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) 76437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 76457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 76467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 7647090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffectChains[i]; 76487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 7650090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 76517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7653f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 76547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 76567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 76577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 76587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setMode_l(mode); 76597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 76633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 766458123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast) { 766559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 766665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 76673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 766865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 766965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 767058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten if (!effect->isPinned() || unpinIfLast) { 76713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removeEffect_l(effect); 76723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 76733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 767465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 767565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 767665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 767765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 767865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 767965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 768065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 768165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 768265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 768465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 768565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 768665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 768765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 768858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numSamples = mNormalFrameCount * mChannelCount; 768965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 769065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 76913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 769265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 769365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 769465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 769665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 769765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 769865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 76993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 770065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 7701b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 770265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 770565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 770665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 770765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 770865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 770965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 77103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 7711b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 771265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 771365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 771465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 771565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 771765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 7718fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 7719de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 7720fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 7721fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 772265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 7723fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 7724fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 7725de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 7726de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 7727de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 772865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 772965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 773065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 773165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 773265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 773365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 773459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 773565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 773665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 773765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 773865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 773965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 774065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 774165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 774265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 774465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 774565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 774665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 774765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 7748b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 7749b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 7750b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 7751b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 7752b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 77533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 7754b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 7755b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 7756b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7757b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7758b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 775965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 776065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 776165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 776265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 776365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 7764b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 776565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7767de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 776865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 777065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 777165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 777265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7773de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 7774de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 777565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 777665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 777765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 777865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 777965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7780de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 7781de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 778265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 778365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 778465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 778565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 778665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 778765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7788fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 7789fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 779065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 779165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 779265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 779365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 779465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 779565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 779665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 779765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 779865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 779965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 780065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 780165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 780265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 780365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 780465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7805e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 780665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 780765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 780865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 780965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 781065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 781165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 781265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 78147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 78157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // only one chain per input thread 78167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() != 0) { 78177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return INVALID_OPERATION; 78187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 78193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 78207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 78217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setInBuffer(NULL); 78227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setOutBuffer(NULL); 78237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 782459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 782559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 78267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.add(chain); 78277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 78287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NO_ERROR; 78297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 78307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 78317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 78327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 78333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 78345ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(mEffectChains.size() != 1, 78357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 78367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain.get(), mEffectChains.size(), this); 78377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() == 1) { 78387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.removeAt(0); 78397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 78407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 78417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 78427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 784365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 784465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 784565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 784665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 784765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 784865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 784965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78509eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 785165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 785265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 785365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 785465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 78559eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 785659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mStatus(NO_INIT), mState(IDLE), mSuspended(false) 785765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 78583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor %p", this); 785965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 78609eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 786165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 786265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 786365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 786465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 786565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 786665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 78677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 786865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 786965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 787065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 787165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 787265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 787365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 787465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 787565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 787665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 787765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) { 78793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mPinned = true; 78803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 78813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 788265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 788365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 788465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 788565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 78863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor Error %d", mStatus); 788765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 788865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 788965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 789065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 78913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 789265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 78937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 78947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 78957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 78967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7897b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7898b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7899b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 7900b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 79017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 79027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 790365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 790465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 790565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 790665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 790765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7908435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastenstatus_t AudioFlinger::EffectModule::addHandle(const sp<EffectHandle>& handle) 790965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 791065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 791165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 791265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 791365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 791465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 791565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 791665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 791765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 791865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 791965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 792065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 792165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 792265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 792365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 792459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 792565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 792659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = h->enabled(); 792759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 792865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 792959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 793065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 793165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 793265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 793365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addHandle() %p added handle %p in position %d", this, handle.get(), i); 793565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 793665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 793765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 793865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 793965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 794065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 794165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 794265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 794365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 794465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 794565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 794665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 794865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 794965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() %p removed handle %p in position %d", this, handle.unsafe_get(), i); 795159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 795259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 795359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent EffectHandle *hdl = handle.unsafe_get(); 7954a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (hdl != NULL) { 79553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() unsafe_get OK"); 795659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = hdl->enabled(); 795759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 795865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 795965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 796065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 796165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 796265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 796365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 796459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , enabled /*enabled*/); 796565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 796665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 796765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7968ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 7969ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 7970ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // this object is released which can happen after next process is called. 79713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (size == 0 && !mPinned) { 7972ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent mState = DESTROYED; 7973dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 7974dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 797565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 797665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 797765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 797859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::EffectModule::controlHandle() 797959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 798059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 7981090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mHandles.size() != 0 ? mHandles[0].promote() : 0; 798259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 798359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 798458123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle, bool unpinIfLast) 798565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 798690bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("disconnect() %p handle %p", this, handle.unsafe_get()); 798765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 798865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 798965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 799065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 799165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 799265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 799358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten thread->disconnectEffect(keep, handle, unpinIfLast); 799465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 799765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 799865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 799965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 800065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 800165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 800265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 800365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 800465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 800565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 800665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 800765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 800865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 800965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 801065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 801165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 801265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 801365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 801465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 801565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 801665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 801765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 801865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 801965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 802065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 802165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 802265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 802365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 802465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 802565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 802665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 802765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 802865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 8029ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent default: //IDLE , ACTIVE, DESTROYED 803065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 803165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 803265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 803365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 803465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 803565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 803665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 803765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8038ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 803965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 804065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 804165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 804265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 804365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80448f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 804565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 804665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 80473b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mConfig.inputCfg.buffer.s32, 804865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 8049de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 805065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 805165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 805265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 805365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 805465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 805565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 805665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 805765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 805865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 805965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 806065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 806165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 806265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 806365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 806473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 806573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 806665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 806765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 806873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 806973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 807073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 807165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 8072b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 807373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 807473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 807573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 807673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 807773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 807865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 807965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 808065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 808165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 808265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 808365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 808465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 808565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 808665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 808765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 808865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 808965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 809065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 809165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 809265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 809365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 809465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 809565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 809665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 809765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 809865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 809965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 810065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 810165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 810265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 810365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 810465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 8105e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_MONO; 810665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8107e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_STEREO; 810865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 810965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 811065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 8111e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 811265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 811365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 811465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 8116e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 8117e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 811865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 811965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 812065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 812165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 812265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 812365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 812465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 812565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 812665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 812765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 8128fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 8129de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 813065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 813165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 813265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 813365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 813465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 813565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 813665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 813765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 813865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 813965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 814065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 814165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 814265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 814365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 814465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 814565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configure() %p thread %p buffer %p framecount %d", 8147de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 8148de070137f11d346fba77605bd76a44c040a618fcEric Laurent 814965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 815025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 815125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 81523d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent EFFECT_CMD_SET_CONFIG, 815325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 815425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 815525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 815625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 815765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 815865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 815965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 816065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 816165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 816265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 816365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 816465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 816565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 816665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 816765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 816865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 816965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 817065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 817165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 817265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 817365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 817425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 817525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 817625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 817725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 817825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 817925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 818025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 818165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 818265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 818365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 818465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 818565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 818665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8187ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start() 8188ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{ 8189ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent Mutex::Autolock _l(mLock); 8190ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent return start_l(); 8191ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent} 8192ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent 819365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 819465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 819565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 819665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 819765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 819865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 819925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 820025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 820125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 820225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 820325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 820425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 820525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 820665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 820765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 820865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 82107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 82117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 82127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 82137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8214b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8215b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8216b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->add_audio_effect(stream, mEffectInterface); 8217b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 82187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 822065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 822165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 822265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8223ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 8224ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{ 8225ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent Mutex::Autolock _l(mLock); 8226ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return stop_l(); 8227ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent} 8228ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent 822965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 823065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 823165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 823265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 823365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 823465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 823525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 823625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 823725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 823825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 823925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 824025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 824125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 824265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 824365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 824465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 82467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 82477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 82487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 82497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8250b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8251b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8252b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 8253b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 82547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 825665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 825765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 825865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 825925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 826025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 826125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 826225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 826325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 826465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 826565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 82663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 826765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8268ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 826965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 827065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 827125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 827225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 827325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 827425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 827525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 827625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 827765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 827825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 827965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 828065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 828165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 828265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 828365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 828465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 828565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 828665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 828765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 828865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 828965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 829065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8291db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 829265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 82933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEnabled %p enabled %d", this, enabled); 829465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 829565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 8296db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 8297db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (enabled && status != NO_ERROR) { 8298db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 8299db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8300db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 830165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 830265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 830365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 830465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 830565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 830665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 830765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 830865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 830965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 831065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 831165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 831265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 831365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 831465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 83158f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 83168f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 831765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 831865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 831965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 832065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 832165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 832265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 8323ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 8324ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 832565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 832665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 832765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 832865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 832965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 833065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 833165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 833265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 833365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 833465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 833565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8336c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isEnabled() const 833765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 833865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 833965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 834065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 834165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 834265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 834365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 834465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 834565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 8346ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 834765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 834865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 834965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 835065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 835165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8352c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isProcessEnabled() const 83538f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 83548f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 83558f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 83568f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 83578f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 83588f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 83598f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 83608f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 83618f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 8362ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 83638f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 83648f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 83658f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 83668f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 83678f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 836865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 836965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 837065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 837165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 837265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 837365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 837465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 83758f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 8376f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 8377f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 837865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 837965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 838065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 838125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 838265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 838365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 838465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 838565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 838665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 838725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 838825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 838925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 839025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 839125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 839225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 839365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 839465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 839565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 839665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 839765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 839865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 839965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 840065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 840165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 840265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 840365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 840465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 84057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 84067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // audio pre processing modules on RecordThread can receive both output and 84077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input device indication in the same call 84087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t dev = device & AUDIO_DEVICE_OUT_ALL; 84097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 84107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 84117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 84127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 84137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 84147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_DEVICE, 84157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 84167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 84177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 84187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 84197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 84207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = cmdStatus; 84217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 84227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 84237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent dev = device & AUDIO_DEVICE_IN_ALL; 84247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 84257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 84267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 84277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 84287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t status2 = (*mEffectInterface)->command(mEffectInterface, 84297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE, 84307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 84317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 84327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 84337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 84347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status2 == NO_ERROR) { 84357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status2 = cmdStatus; 84367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 84377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 84387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = status2; 84397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 844065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 844165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 844265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 844365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 844465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8445f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 844665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 844765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 844865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 844965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 845065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 845125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 845225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 845325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 8454f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten sizeof(audio_mode_t), 8455e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 845625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 845725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 845865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 845965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 846065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 846165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 846265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 846365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 846465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 846659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 846759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 846859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspended = suspended; 846959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 8470a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten 8471a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const 847259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 847359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 847459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return mSuspended; 847559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 847659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 847765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 847865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 847965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 848065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 848165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 848265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 848365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 848465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 848565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 848665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 848765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 848865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 848965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 849065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 849165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 849265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 849365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 849465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 849565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 849665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 849765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 849865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 849965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 850065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 850165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 850265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 850365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 850465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 850565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 850665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 850765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 8508e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 850965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 851065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 851165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 851265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 851365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 851465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 851565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 851665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 851765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 851865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 851965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 852065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 852165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 852265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 852365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 852465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 852565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 852665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 852765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 852865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 853065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 853165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 853265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 853365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 853465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 853565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 853665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 853765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 853865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 853965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 854065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 854165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 854265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 854365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 854465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 854565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 854665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 854765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 854865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 854965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 855065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 855165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 855265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 855365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 855465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 855565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 855665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 855765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 855865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 855965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 856065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 856165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 856265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 856365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 856465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 856565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 856665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 856765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 856865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 856965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 857065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 857165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 857265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 85733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 857459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mPriority(priority), mHasControl(false), mEnabled(false) 857565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor %p", this); 857765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (client == 0) { 85793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 85803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 858165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 858265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 858365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 858465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 858565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8586a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 858765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 858865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 8589e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 859065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 859129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 859265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 859365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 859465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 859565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 859665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 859765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 85993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(false); 86003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor DONE %p", this); 860165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 860265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 860465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 860665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 860765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 860865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8609db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mEnabled) { 8610db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8611db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8612db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 861359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = true; 861459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 861559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 861659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 861759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 861859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 861959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 862059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 862159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 862259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 862359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 862459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8625db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = mEffect->setEnabled(true); 8626db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (status != NO_ERROR) { 8627db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8628db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8629db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8630db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent mEnabled = false; 8631db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8632db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 863365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 863465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 863665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86373856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 863865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 863959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect == 0) return DEAD_OBJECT; 864065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8641db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!mEnabled) { 8642db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8643db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 864459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = false; 864559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 864659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 864759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 864859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 864959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 865059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t status = mEffect->setEnabled(false); 865159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 865259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 865359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 865459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 865559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 865659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 865759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return status; 865865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 865965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 866065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 866165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(true); 86633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 86643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 866558123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 86663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 866758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 866865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 866965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 867065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten mEffect->disconnect(this, unpinIfLast); 867259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8673a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (mHasControl && mEnabled) { 8674db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 8675db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8676db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8677db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 867859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 867959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 868065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 868165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 868265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 8683a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 86841a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten // unlike ~TrackBase(), mCblk is never a local new, so don't delete 86853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 86863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 8687dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 868898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // Client destructor must run with AudioFlinger mutex locked 868965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 869065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 869165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 869265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 869365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 869425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 869525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 869625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 869725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 869825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 869965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 870125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 870265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 870365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 870465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 870565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 870665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 870765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 87083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mClient == 0) return INVALID_OPERATION; 870965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 871065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 871165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 871265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 871365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 871465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 871565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 871665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 871765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 871865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 871965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 872065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 872165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 872265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 872365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 872425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 872565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 872665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 872765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 87285ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): invalid parameter block size"); 872965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 873065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 873265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 87335ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): null parameter or value size"); 873465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 873565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 873665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 873825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 873925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 874025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 874125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 874225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 874325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 874425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 8745aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 8746aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 874765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 8748aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8749aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 8750aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 8751aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8752aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 875365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 875465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 875565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 875665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 875765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 875865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 875965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 8760aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 876165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 876265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 8763aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 876465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 876565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 876665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 876765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 876865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 876965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 877059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 877165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setControl %p control %d", this, hasControl); 877365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 877465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 877559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = enabled; 877659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 877765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 877865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 877965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 878065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 878165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 878225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 878325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 878425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 878525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 878625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 878765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 878865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 878965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 879065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 879165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 879265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 879365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 879465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 879565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 879665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 879765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 879865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 879965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 880065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 880165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 880265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 880365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 880465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 880565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 880665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 880765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 880865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 880965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 881065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8811a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten bool locked = mCblk != NULL && tryLock(mCblk->lock); 881265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 881365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 881444deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 881565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 881665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 881765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 88183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->clientIndex : 0, 88193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->serverIndex : 0 882065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 882165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 882265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 882365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 882465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 882565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 882665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 882765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 882865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 882965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88309eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 883165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 88329eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 8833b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 8834b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 883565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8836fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 88379eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 8838544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent return; 8839544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8840544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 8841544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent thread->frameCount(); 884265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 884365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 884465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 884565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 884665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 884765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 884865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 885165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 8853cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 885465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 885565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 885665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 885865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 8859090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 886065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 886165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8862090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 886365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 886465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 886559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 8866cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 886765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 886865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 886965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 887065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8871de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 8872de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 8873090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 887465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 887565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8876090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 887765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 887865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 887959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 888059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 888159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 888259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 888359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent size_t size = mEffects.size(); 888459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 888559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < size; i++) { 888659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 8887090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 888859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 888959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 8890090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 889159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 889259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 889365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 889465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 889565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8896dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 8897dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 88985ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("process_l(): cannot promote mixer thread"); 8899dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 8900dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8901fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 8902fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 8903544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // always process effects unless no more tracks are on the session and the effect tail 8904544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // has been rendered 8905544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool doProcess = true; 8906dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 8907544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool tracksOnSession = (trackCnt() != 0); 8908b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 8909544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 8910544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent doProcess = false; 8911544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8912544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 8913544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (activeTrackCnt() == 0) { 8914544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // if no track is active and the effect tail has not been rendered, 8915544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // the input buffer must be cleared here as the mixer process will not do it 8916544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (tracksOnSession || mTailBufferCount > 0) { 8917544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 8918544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 8919544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (mTailBufferCount > 0) { 8920544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount--; 8921544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8922544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8923544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8924dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8925dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 892665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 8927544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (doProcess) { 8928dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 8929dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 8930dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 893165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 893265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 893365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 893465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 893565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 893665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8937cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 8938de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 893965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 894065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 894165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 894265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 894365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 8944de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 8945de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 8946de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 8947de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 8948de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8949de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 895065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 895165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 895265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 895365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 895465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 8955de070137f11d346fba77605bd76a44c040a618fcEric Laurent 895665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 895765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 895865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 895965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 896065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 896165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 896265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 896365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 896465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 896565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 896665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 896765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 896865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 896965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 897065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 897165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 897265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 897365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 897465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 897565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 897665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 897765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 897865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 897965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 898065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89818d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 89828d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t idx_insert = size; 89838d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_first = -1; 89848d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_last = -1; 898565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89868d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 898765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 898865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 898965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 899065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 899165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 899265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 899365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 89945ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 899565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 899665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 899765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 899865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 899965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 900065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 900165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 900265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 900365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 900465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 900565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 900665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 900765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 900865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 900965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 901065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 901165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 901265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 901365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 901465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 901565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 901765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 901865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 901965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 902065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 902165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 902265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 902365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 902465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 902565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 902665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 902765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 902865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 903065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 903165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 903265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 903365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 903465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 903565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 903665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 903765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 903865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 903965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 904065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 904165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 904265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 904365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 904465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 904665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 904765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 904865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 904965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 905065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9051cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 9052cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 905365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 905465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 90558d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 905665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 905765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90588d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 905965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 9060ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 9061ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 9062ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // the middle of a read from audio HAL 9063ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 9064ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 9065ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->stop(); 9066ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 906765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 906865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 906965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 907065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 907165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 907265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 907365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 907465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 907565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 90763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 907765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 907865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 907965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 908065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 908165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 908265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 908365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9084cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 9085cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 908665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 908765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 908865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 908965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 909065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 909165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 909265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9093cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 9094f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 909565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 909665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 909765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 909865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 909965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 910065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 910165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9102cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 9103cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 910465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 910565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 910665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 910765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 9108cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 9109cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 911065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9111cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 9112cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 91138f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 9114cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 9115cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 9116f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 9117cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 9118cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 9119cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 9120cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 9121cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 9122f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 9123f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 9124f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 9125f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 9126f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 9127cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 9128cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 9129cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 9130f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 9131f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 9132cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 9133cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 9134cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 9135cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 9136f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 9137f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 913865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 913965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 914065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 914165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 914265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 914365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 9144cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 914565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 9146cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 9147cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 9148cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 914965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 915065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 915165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 915265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 915365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 915465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 915565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 915665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 915765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 915865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 915965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 916065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 916165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 916265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 916365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 916465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 916565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 916665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 916765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 916865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 916965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 917065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 917165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 917265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 917365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 917465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9175cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 9176cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 917765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 917865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 917965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 918065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 918165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 918265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 918365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 918465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 918565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 918665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 918765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 918865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 918965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 919065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 919165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 919265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 919365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 919465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 919565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 919665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 919765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 919859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 919959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 920059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend) 920159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 920259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 920359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 920459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 92058d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 920659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 920759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 920859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 920959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 921059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 921159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 921259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 92133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 921459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 921559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 921659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 921759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 921859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 921959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 922059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 922159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 922259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 922359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 922459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 922559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 922659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 922759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 922859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 92295ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 923059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 923159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 923259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 92333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 923459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect != 0) { 923559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 923659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 923759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 923859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> handle = effect->controlHandle(); 923959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (handle != 0) { 924059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(handle->enabled()); 924159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 924259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 924359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 924459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 924559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItemsAt(index); 924659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 924759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 924859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 924959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 925059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 925159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 925259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 925359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 925459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 92558d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 925659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 925759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 925859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 925959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 926059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 926159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 92623856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() add entry for 0"); 926359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 926459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 9265d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten Vector< sp<EffectModule> > effects; 9266d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten getSuspendEligibleEffects(effects); 926759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 926859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 926959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 927059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 927159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 927259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 927359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 927459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 927559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 927659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 92775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 927859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 927959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 928059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 928159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector<const effect_uuid_t *> types; 928259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 928359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 928459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent continue; 928559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 928659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 928759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 928859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < types.size(); i++) { 928959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(types[i], false); 929059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 92913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 929259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 929359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 929459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 929559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 929659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 92976bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 92986bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only 92996bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_ 93006bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 93016bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 93026bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 93036bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_ 93046bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 9305db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 9306db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 9307db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // auxiliary effects and visualizer are never suspended on output mix 9308db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 9309db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 93106bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 93116bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 9312db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return false; 9313db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 9314db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return true; 9315db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 9316db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 9317d05397144be774f2f3623c754e865f51753e4e31Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects(Vector< sp<AudioFlinger::EffectModule> > &effects) 931859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9319d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.clear(); 932059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 9321d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 9322d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.add(mEffects[i]); 932359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 932459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 932559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 932659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 932759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 932859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 932959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9330090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectModule> effect = getEffectFromType_l(type); 9331090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return effect != 0 && effect->isEnabled() ? effect : 0; 933259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 933359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 933459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 933559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled) 933659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 93378d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 933859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (enabled) { 933959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 934059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if the effect is not suspend check if all effects are suspended 934159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 934259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 934359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 934459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9345db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 9346db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9347db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 934859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 934959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 9350db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (index < 0) { 93515ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 9352db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9353db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 935459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 93553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 9356e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 935759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 935859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 935959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect == 0) { 936059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 936159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 936259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 936359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 936459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 936559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 936659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 936759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 93683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 9369e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 937059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 937159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 937259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 937359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 937459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 937559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 937665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 937765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 937865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 937965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 938065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 938165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 938265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 938365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 938465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 938565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 938665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 938765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 9388