AudioFlinger.cpp revision 288ed2103d96f3aabd7e6bea3c080ab6db164049
199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//#define LOG_NDEBUG 0 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 38f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten#include <cutils/compiler.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#undef ADD_BATTERY_DATA 41d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten 42d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 439ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.h> 4425b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten#include <media/IMediaDeathNotifier.h> 45d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h> 49fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 5064760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 517394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5544deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 586d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 6059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 633b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 64feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 65190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 664d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten// #define DEBUG_CPU_USAGE 10 // log statistics every n wall clock seconds 67190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 68190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/CentralTendencyStatistics.h> 69190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/ThreadCpuUsage.h> 70190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 714d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten 724ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 734ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/local_clock.h> 744ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 7658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 7758912562617941964939a4182cda71eaeb153d4bGlenn Kasten// NBAIO implementations 7858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "AudioStreamOutSink.h" 7958912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "MonoPipe.h" 8058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "MonoPipeReader.h" 8158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "SourceAudioBufferProvider.h" 8258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 831dc28b794587be22c90a97070d928f94586db638Glenn Kasten#ifdef HAVE_REQUEST_PRIORITY 841dc28b794587be22c90a97070d928f94586db638Glenn Kasten#include "SchedulingPolicyService.h" 851dc28b794587be22c90a97070d928f94586db638Glenn Kasten#endif 861dc28b794587be22c90a97070d928f94586db638Glenn Kasten 8758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 8858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "Soaker.h" 8958912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 9058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 1001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 1011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 1021c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 1031c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 1041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 105de070137f11d346fba77605bd76a44c040a618fcEric Laurent 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 109ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 112b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kastenstatic const uint32_t MAX_GAIN_INT = 0x1000; 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 1247dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const int kDumpLockSleepUs = 20000; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1267dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// don't warn about blocked writes or record buffer overflows more often than this 1277dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kWarningThrottleNs = seconds(5); 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 1307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1327dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// maximum time to wait for setParameters to complete 1337dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kSetParametersTimeoutNs = seconds(2); 13460cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent 1357cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 1367cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 1377cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 1387cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 1397cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 14058912562617941964939a4182cda71eaeb153d4bGlenn Kasten// minimum normal mix buffer size, expressed in milliseconds rather than frames 14158912562617941964939a4182cda71eaeb153d4bGlenn Kastenstatic const uint32_t kMinNormalMixBufferSizeMs = 20; 14258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1434ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1447cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 145300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten// Whether to use fast mixer 146300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kastenstatic const enum { 147300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Never, // never initialize or use: for debugging only 148300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Always, // always initialize and use, even if not needed: for debugging only 149300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // normal mixer multiplier is 1 150300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Static, // initialize if needed, then use all the time if initialized, 151300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // multipler is calculated based on minimum normal mixer buffer size 152300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 153300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // multipler is calculated based on minimum normal mixer buffer size 154300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // FIXME for FastMixer_Dynamic: 155300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Supporting this option will require fixing HALs that can't handle large writes. 156300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // For example, one HAL implementation returns an error from a large write, 157300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // and another HAL implementation corrupts memory, possibly in the sample rate converter. 158300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // We could either fix the HAL implementations, or provide a wrapper that breaks 159300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 160300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten} kUseFastMixer = FastMixer_Static; 161300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 1659ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1669ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 16725b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 16825b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten if (service == NULL) { 16925b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten // it already logged 1709ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1719ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1729ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1739ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1749ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 175d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 1769ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 177f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 178799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 179f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 180799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 181799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 182f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 183f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 184f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 185f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 186799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 187f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 188f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 189f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 190f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 191f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 192799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 193f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 194f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 195f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 196f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 197f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 198f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 199799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 200799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 201799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 202799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 203799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 204799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 205799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 2104ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 2114ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus(AUDIO_HW_IDLE), // see also onFirstRef() 2124ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 2134ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl(MVS_NONE), 2144ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 2174ff14bae91075eb274eb1c2975982358946e7e63John Grossman mBtNrecIsOff(false) 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2195a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2205a61d2f277af3098fc10b2881babca16391362daDima Zavin 2215a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2225a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 223799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 224fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 225935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 226935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 227799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2284ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2294ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2304ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2314ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2324ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2334ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2344ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2354ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2364ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2374ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2394ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 242a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = 1.0; 243a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = 1.0; 2444ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 249799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 258799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2592b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2602b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 261a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 262a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 268a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 269a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 270a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 273a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_hw_device_t* AudioFlinger::findSuitableHwDev_l(audio_module_handle_t module, uint32_t devices) 274799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 275a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 276a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 277a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 278a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 279a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 280a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 281a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 282a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 283a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 284a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AudioHwDevice *audioHwdevice = mAudioHwDevs.valueFor(module); 285a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (audioHwdevice != NULL) { 286a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return audioHwdevice->hwDevice(); 287a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 288a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 289a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // then try to find a module supporting the requested device. 290799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 291a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 292799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if ((dev->get_supported_devices(dev) & devices) == devices) 293799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return dev; 294799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 295a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 296799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 297799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 30777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 30877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 30977c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 31077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 3143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 315012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 3163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 318012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 3193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 331a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3334ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3344ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3354ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3364ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3647dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37144deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 405799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 406a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 407799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 41598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 41698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 41798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 41898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 41998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 42098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 42198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 42298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 42398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 42498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 42598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 432fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 43458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4350d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 437a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 43972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4403acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 451263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 452263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 45329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 46139e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 46329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("unknown output thread"); 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 471fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 472de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 47339e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 47439e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 47539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 47639e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 47739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 47829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() session ID %d already in use", *sessionId); 47939e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 48039e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 48139e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 48239e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 48339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 48439e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 48539e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 486de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 487de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 490de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 4917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 4993acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 50039e94f8f723d445447fdee0822291e664b631f60Eric Laurent 50139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 50239e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 50339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 50439e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 50539e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 50639e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 50739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 508a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 509a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 510a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 511a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 512a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 513a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(mPendingSyncEvents[i]); 514a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 515a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 516a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 517a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 518a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 530e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5415ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5525ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5635ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 56458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5745ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 57858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5875ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("latency() unknown thread %d", output); 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 595a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 596a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 597a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 598a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 599a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6054ff14bae91075eb274eb1c2975982358946e7e63John Grossman float swmv = value; 6064ff14bae91075eb274eb1c2975982358946e7e63John Grossman 607a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 608a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 6104ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_NONE != mMasterVolumeSupportLvl) { 6114ff14bae91075eb274eb1c2975982358946e7e63John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6124ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 613a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 6144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6164ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (NULL != dev->set_master_volume) { 6174ff14bae91075eb274eb1c2975982358946e7e63John Grossman dev->set_master_volume(dev, value); 6184ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 6194ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 620935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 6214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6224ff14bae91075eb274eb1c2975982358946e7e63John Grossman swmv = 1.0; 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6254ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume = value; 6264ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSW = swmv; 6278d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 628e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterVolume(swmv); 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 635a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 636a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 637a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 638a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 644930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6455ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 652799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode); 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6598d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 660e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 668a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 669a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 670a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 671a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 672a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 680a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state); 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 687a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 688a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 689a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 690a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 691a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 692fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 6932b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 695799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state); 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 707935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 70899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // This is an optimization, so PlaybackThread doesn't have to look at the one from AudioFlinger 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 7108d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 711e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterMute(muted); 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7189806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7199806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7224ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolumeSW() const 7234ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7244ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mLock); 7254ff14bae91075eb274eb1c2975982358946e7e63John Grossman return masterVolumeSW_l(); 7264ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7309806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7319806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7344ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7354ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7364ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_FULL == mMasterVolumeSupportLvl) { 7374ff14bae91075eb274eb1c2975982358946e7e63John Grossman float ret_val; 7384ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 7394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7404ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 7415798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT((NULL != mPrimaryHardwareDev) && 7425798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten (NULL != mPrimaryHardwareDev->get_master_volume), 7435798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten "can't get master volume"); 7444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7454ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev->get_master_volume(mPrimaryHardwareDev, &ret_val); 7464ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 7474ff14bae91075eb274eb1c2975982358946e7e63John Grossman return ret_val; 7484ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 7494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7504ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7514ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 75372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 75472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 761263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 76229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7788d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 779e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 788fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 795263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 796fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 79729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 801935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 804e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 811263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8246637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 830fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 832263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8366637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8376637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84223d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, tid %d, calling pid %d", 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 851a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 852799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 854a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 855a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 856a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 857a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 858a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 859a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 860a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 861a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 86359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 86459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 86559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 86659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 867bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 868bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 86959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 87059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 87159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordThread::RecordTrack *track = thread->track(); 87259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (track != NULL) { 87359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent audio_devices_t device = (audio_devices_t)( 87459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->device() & AUDIO_DEVICE_IN_ALL); 875bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 87659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 87759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 87859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 87959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 88059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 88159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 88259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 88359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 884bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 88559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 88659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 887799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 8987fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 8997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 90289d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 90389d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9107378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9117378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91823d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten// ALOGV("getParameters() io %d, keys %s, tid %d, calling pid %d", 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 921a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 922a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 924fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 925fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 926799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9278abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9288abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9298abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9308abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 931a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9328abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9338abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9348abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 935ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 936799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 937799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 938fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 952f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 954a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 955a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 956a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 957a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 958a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9592b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9602b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 961f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 962f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: sampleRate, 963f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: audio_channel_in_mask_from_count(channelCount), 964f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: format, 965f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 966f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent size_t size = mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, &config); 9672b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9682b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 988a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 989a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 990a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 991a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 992a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 9998abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1000a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value); 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 100772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1026bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1054a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10578d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10598d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1061012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1062012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1063012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 10643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 10688d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 10698d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 10703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 10733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 10743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1078b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 108284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 108384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 10903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 109872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten uint32_t device, type_t type) 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 110023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mType(type), 110158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mNormalFrameCount(0), 110284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 110384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mChannelCount(0), 110484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mFrameSize(1), mFormat(AUDIO_FORMAT_INVALID), 110584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mParamStatus(NO_ERROR), 1106b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten mStandby(false), mId(id), 110784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDevice(device), 110884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDeathRecipient(new PMDeathRecipient(this)) 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 1115feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // do not lock the mutex in destructor 1116feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 11179d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent if (mPowerManager != 0) { 11189d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 11199d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent binder->unlinkToDeath(mDeathRecipient); 11209d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent } 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::exit"); 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 1127b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // This lock prevents the following race in thread (uniprocessor for illustration): 1128b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // if (!exitPending()) { 1129b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch from here to exit() 1130b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls requestExit(), what exitPending() observes 1131b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls signal(), which is dropped since no waiters 1132b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch back from exit() to here 1133b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // mWaitWorkCV.wait(...); 1134b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // now thread is hung 1135b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // } 1136a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1140b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // When Thread::requestExitAndWait is made virtual and this method is renamed to 1141b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 11567dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1174f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent; 1175f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mEvent = event; 1176f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mParam = param; 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 11783856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 1185e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (!mConfigEvents.isEmpty()) { 11863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 1187f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent = mConfigEvents[0]; 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 1193f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten audioConfigChanged_l(configEvent.mEvent, configEvent.mParam); 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1212612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 1213612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 1214612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 1215612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122058912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 122158912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(buffer); 122258912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 12260d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 12270d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(buffer); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1230b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 1247f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i].mEvent, mConfigEvents[i].mParam); 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12601d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurentstatus_t AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 12611d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 12621d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent const size_t SIZE = 256; 12631d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent char buffer[SIZE]; 12641d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent String8 result; 12651d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12661d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 12671d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent write(fd, buffer, strlen(buffer)); 12681d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12691d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 12701d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent sp<EffectChain> chain = mEffectChains[i]; 12711d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent if (chain != 0) { 12721d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent chain->dump(fd, args); 12731d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12741d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12751d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent return NO_ERROR; 12761d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent} 12771d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1278feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 1279feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1280feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1281feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 1282feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1283feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1284feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 1285feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1286feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager == 0) { 1287feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // use checkService() to avoid blocking if power service is not up yet 1288feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = 1289feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent defaultServiceManager()->checkService(String16("power")); 1290feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (binder == 0) { 12915ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Thread %s cannot connect to the power manager service", mName); 1292feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1293feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 1294feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder->linkToDeath(mDeathRecipient); 1295feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1296feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1297feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1298feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = new BBinder(); 1299feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 1300feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder, 1301feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent String16(mName)); 1302feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (status == NO_ERROR) { 1303feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken = binder; 1304feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquireWakeLock_l() %s status %d", mName, status); 1306feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1307feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1308feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1309feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 1310feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1311feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 13126dbe883644940badc684957cfc381bfd115f205eEric Laurent releaseWakeLock_l(); 1313feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1314feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1315feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 1316feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1317feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mWakeLockToken != 0) { 13183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseWakeLock_l() %s", mName); 1319feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1320feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 1321feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1322feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken.clear(); 1323feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1324feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1325feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1326feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 1327feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1328feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1329feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 1330feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager.clear(); 1331feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1332feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1333feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 1334feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1335feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1336feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (thread != 0) { 1337feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent thread->clearPowerManager(); 1338feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13395ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("power manager service died !!!"); 1340feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 13411d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 134259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 134359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 134459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 134559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 134659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 134859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 135059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 135159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 1352090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectChain> chain = getEffectChain_l(sessionId); 135359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 135459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 135559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(type, suspend); 135659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 135759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(suspend); 135859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 135959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 136259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 136359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 136559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13668d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 136759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 136859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 136959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 137059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects = 137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.editValueAt(index); 137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 1375e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 137659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 137759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 137859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(true); 137959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 13803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 1381e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten desc->mType.timeLow); 138259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 138759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 138959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 139059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 139159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13928d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 139359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 139559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 139759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 139859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 139959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 140059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 140159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 140359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 140459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 140559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 140759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int key = EffectChain::kKeyForSuspendAll; 141159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent key = type->timeLow; 141359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = sessionEffects.indexOfKey(key); 141559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1416e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc; 141759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 141859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 141959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 142159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedSessionDesc(); 142259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.add(key, desc); 14263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 142759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount++; 142959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 143059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 143159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 143359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 143459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 14353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 143659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.removeItemsAt(index); 143759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.isEmpty()) { 14383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing session %d", 143959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId); 144059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.removeItem(sessionId); 144159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (!sessionEffects.isEmpty()) { 144559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 144659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 144859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 144959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 145059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 145159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 145259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 145359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1454a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 1455a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 145659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1457a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 1458a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 1459a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId) 1460a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 1461db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mType != RECORD) { 1462db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 1463db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // another session. This gives the priority to well behaved effect control panels 1464db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // and applications not using global effects. 1465db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX) { 1466db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 1467db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 1468db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 146959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 147159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 147259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 147359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 147459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 147559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 14797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamOut* output, 148072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 148123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 148223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type) 148323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : ThreadBase(audioFlinger, id, device, type), 148484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMixBuffer(NULL), mSuspended(0), mBytesWritten(0), 148584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 148684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterMute as parameter 148784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMasterMute(audioFlinger->masterMute_l()), 148884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mStreamTypes[] initialized in constructor body 148984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mOutput(output), 149084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 149184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterVolume as parameter 14924ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(audioFlinger->masterVolumeSW_l()), 1493fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 1494aa4397f07c43bd83bc3100b749401dc3d15e7622Glenn Kasten mMixerStatus(MIXER_IDLE), 149558912562617941964939a4182cda71eaeb153d4bGlenn Kasten standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1496288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix 1497288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1) 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1499480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioOut_%X", id); 1500feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1503263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 1504fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 1505fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 1506fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten stream = (audio_stream_type_t) (stream + 1)) { 15076637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 15086637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15106637baae4244aec731c4014da72418d330636ae1Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 15116637baae4244aec731c4014da72418d330636ae1Glenn Kasten // because mAudioFlinger doesn't have one to copy from 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153358912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 153458912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 153558912562617941964939a4182cda71eaeb153d4bGlenn Kasten const stream_type_t *st = &mStreamTypes[i]; 153658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (i > 0) { 153758912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat(", "); 153858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 153958912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 154058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (st->mute) { 154158912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("M"); 154258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 154358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 154458912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("\n"); 154558912562617941964939a4182cda71eaeb153d4bGlenn Kasten write(fd, result.string(), result.length()); 154658912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.clear(); 154758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1550288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1561288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 156377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Track> track = mActiveTracks[i].promote(); 156477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (track != 0) { 156577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten track->dump(buffer, SIZE); 156677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1603b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 1604b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (status == NO_ERROR) { 1605df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("AudioFlinger's thread %p ready to run", this); 1606b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 160729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("No working audio driver found."); 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1609b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1614feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 1618ea7939a079b3600cab955760839b021326f8cfc3Glenn Kastensp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1620fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 162258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 16230d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 162773d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 16283acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163473d227557ba5192735356bacab9f77b44980793bGlenn Kasten bool isTimed = (flags & IAudioFlinger::TRACK_TIMED) != 0; 163573d227557ba5192735356bacab9f77b44980793bGlenn Kasten 163673d227557ba5192735356bacab9f77b44980793bGlenn Kasten // client expresses a preference for FAST, but we get the final say 1637e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 1638e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if ( 163973d227557ba5192735356bacab9f77b44980793bGlenn Kasten // not timed 164073d227557ba5192735356bacab9f77b44980793bGlenn Kasten (!isTimed) && 164173d227557ba5192735356bacab9f77b44980793bGlenn Kasten // either of these use cases: 164273d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 164373d227557ba5192735356bacab9f77b44980793bGlenn Kasten // use case 1: shared buffer with any frame count 164473d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 164573d227557ba5192735356bacab9f77b44980793bGlenn Kasten (sharedBuffer != 0) 164673d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) || 1647e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // use case 2: callback handler and frame count is default or at least as large as HAL 164873d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 16493acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten (tid != -1) && 1650e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ((frameCount == 0) || 1651300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (frameCount >= (int) (mFrameCount * 2))) // * 2 is due to SRC jitter, see below 165273d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) 165373d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) && 165473d227557ba5192735356bacab9f77b44980793bGlenn Kasten // PCM data 165573d227557ba5192735356bacab9f77b44980793bGlenn Kasten audio_is_linear_pcm(format) && 165673d227557ba5192735356bacab9f77b44980793bGlenn Kasten // mono or stereo 165773d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 165873d227557ba5192735356bacab9f77b44980793bGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 165958912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 166073d227557ba5192735356bacab9f77b44980793bGlenn Kasten // hardware sample rate 166158912562617941964939a4182cda71eaeb153d4bGlenn Kasten (sampleRate == mSampleRate) && 166258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 166358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // normal mixer has an associated fast mixer 166458912562617941964939a4182cda71eaeb153d4bGlenn Kasten hasFastMixer() && 166558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // there are sufficient fast track slots available 166658912562617941964939a4182cda71eaeb153d4bGlenn Kasten (mFastTrackAvailMask != 0) 166773d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME test that MixerThread for this fast track has a capable output HAL 166873d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME add a permission test also? 1669e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ) { 1670e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 1671e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount == 0) { 1672300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount = mFrameCount * 2; // FIXME * 2 is due to SRC jitter, should be computed 1673e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 1674300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten ALOGI("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 1675300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount, mFrameCount); 1676e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } else { 1677e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ALOGW("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 167858912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%d sampleRate=%d mSampleRate=%d " 167958912562617941964939a4182cda71eaeb153d4bGlenn Kasten "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 168058912562617941964939a4182cda71eaeb153d4bGlenn Kasten isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 168158912562617941964939a4182cda71eaeb153d4bGlenn Kasten audio_is_linear_pcm(format), 168258912562617941964939a4182cda71eaeb153d4bGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 168373d227557ba5192735356bacab9f77b44980793bGlenn Kasten flags &= ~IAudioFlinger::TRACK_FAST; 1684e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // For compatibility with AudioTrack calculation, buffer depth is forced 1685e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 1686e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 1687e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // If you change this calculation, also review the start threshold which is related. 1688e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 1689e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 1690e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (minBufCount < 2) { 1691e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten minBufCount = 2; 1692e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 1693e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten int minFrameCount = mNormalFrameCount * minBufCount; 1694e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount < minFrameCount) { 1695e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten frameCount = minFrameCount; 169658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1697e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 169873d227557ba5192735356bacab9f77b44980793bGlenn Kasten } 169973d227557ba5192735356bacab9f77b44980793bGlenn Kasten 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 17010d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 17020d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 170329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 17040d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "for output %p with format %d", 17050d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi sampleRate, format, channelMask, mOutput, mFormat); 17060d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi lStatus = BAD_VALUE; 17070d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi goto Exit; 17080d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi } 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 171329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 17207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 172129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1727de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1728de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1729de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1730de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 173102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 1732de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1733de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1734639dbee79140956c43926344c23af765f6e0c9a5Glenn Kasten if (t != 0 && !t->isOutputTrack()) { 173502bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 1736d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten if (sessionId == t->sessionId() && strategy != actual) { 173729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 1738d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten strategy, actual); 1739de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1740de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1741de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1742de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1743de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1744de070137f11d346fba77605bd76a44c040a618fcEric Laurent 17454ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!isTimed) { 17464ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = new Track(this, client, streamType, sampleRate, format, 174773d227557ba5192735356bacab9f77b44980793bGlenn Kasten channelMask, frameCount, sharedBuffer, sessionId, flags); 17484ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 17494ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = TimedTrack::create(this, client, streamType, sampleRate, format, 17504ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 17514ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 17524ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (track == NULL || track->getCblk() == NULL || track->name() < 0) { 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 17603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 176202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 1763b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17663acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 17673acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 17683acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if ((flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 17693acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 17703acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 17713acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // so ask activity manager to do this on our behalf 17723acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten int err = requestPriority(callingPid, tid, 1); 17733acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if (err != 0) { 17743acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 17753acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1, callingPid, tid, err); 17763acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17773acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17783acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#endif 17793acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 1783e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status) { 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1791b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1792b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() == NO_ERROR) { 1793799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_latency(mOutput->stream); 1794b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17996637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18016637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18056637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18076637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 18086637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(muted); 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18116637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18136637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18176637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18196637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1823fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18256637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 18463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 1847b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("mWaitWorkCV.broadcast"); 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 1864288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // active tracks are removed by threadLoop() 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 1866b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 1867b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1868b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 1869b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1870b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 1871b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 1872b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 1873b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 1874288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1875288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mName = -1; 1876288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isFastTrack()) { 1877288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int index = track->mFastIndex; 1878288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(0 < index && index < FastMixerState::kMaxFastTracks); 1879288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 1880288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask |= 1 << index; 1881288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1882288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mFastIndex = -1; 1883288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 1884b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1885b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 1886b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1892b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(""); 1893fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 1894fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1895b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1896b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 1897b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 1898b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 1899b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1900799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1901fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 1902fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 1903fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1906b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 1909a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 191265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 19160d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 191958912562617941964939a4182cda71eaeb153d4bGlenn Kasten desc.frameCount = mNormalFrameCount; // FIXME see AudioFlinger::frameCount(audio_io_handle_t) 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1935799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 19360d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 19370d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 1938799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1939b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 1940799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 194158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount & 15) { 194258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 194358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFrameCount); 194458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 194558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1946300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Calculate size of normal mix buffer relative to the HAL output buffer size 1947300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten uint32_t multiple = 1; 1948300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (mType == MIXER && (kUseFastMixer == FastMixer_Static || kUseFastMixer == FastMixer_Dynamic)) { 194958912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 1950300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten multiple = (minNormalFrameCount + mFrameCount - 1) / mFrameCount; 1951300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // force multiple to be even, for compatibility with doubling of fast tracks due to HAL SRC 1952300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // (it would be unusual for the normal mix buffer size to not be a multiple of fast track) 1953300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // FIXME this rounding up should not be done if no HAL SRC 1954300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if ((multiple > 2) && (multiple & 1)) { 1955300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten ++multiple; 195658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 195758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1958300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalFrameCount = multiple * mFrameCount; 195958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, mNormalFrameCount); 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 196265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 1963e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mMixBuffer; 196458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mMixBuffer = new int16_t[mNormalFrameCount * 2]; 196558912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * 2 * sizeof(int16_t)); 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1967de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1968de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1969de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1970de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1971de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1972de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1973de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1974de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 197539e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1976de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1981a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (halFrames == NULL || dspFrames == NULL) { 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1984b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 19857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (initCheck() != NO_ERROR) { 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1988799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1990799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199339e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 199639e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 199839e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 2003de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2004de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 200539e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 200639e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201039e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2013de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 2014de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 2015fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 2016de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 2017fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2018fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2019de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2020de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 2021de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 2022de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2023de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 202402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten return AudioSystem::getStrategyForStream(track->streamType()); 2025de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2026de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2027fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2028de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 2029de070137f11d346fba77605bd76a44c040a618fcEric Laurent 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2031aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 2032b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2033b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2034b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mOutput; 2035b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2036b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2037b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 2038b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2039b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2040b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = mOutput; 2041b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mOutput = NULL; 204258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME FastMixer might also have a raw ptr to mOutputSink; 204358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must push a NULL and wait for ack 204458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink.clear(); 204558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink.clear(); 204658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink.clear(); 2047b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return output; 2048b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2049b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2050b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 20510bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 2052b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2053b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mOutput == NULL) { 2054b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 2055b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2056b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mOutput->stream->common; 2057b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2058b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 20590bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 2060162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 2061162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // A2DP output latency is not due only to buffering capacity. It also reflects encoding, 2062162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // decoding and transfer time. So sleeping for half of the latency would likely cause 2063162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // underruns 2064162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent if (audio_is_a2dp_device((audio_devices_t)mDevice)) { 206558912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 2066162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } else { 2067162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 2068162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } 2069162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2070162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2071a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 2072a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2073a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 2074a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 2075a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2076a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2077a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 2078a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2079a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 2080a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<Track> track = mTracks[i]; 2081a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event->triggerSession() == track->sessionId()) { 2082a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(event); 2083a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 2084a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2085a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2086a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2087a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 2088a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2089a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2090a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) 2091a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2092a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent switch (event->type()) { 2093a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent case AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE: 2094a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 2095a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent default: 2096a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent break; 2097a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2098a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 2099a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2100a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 210472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type) 210558912562617941964939a4182cda71eaeb153d4bGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, type), 210658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mAudioMixer below 210758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 210858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker(NULL), 210958912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 211058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer below 211158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex(0) 211258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mOutputSink below 211358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mPipeSink below 211458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mNormalSink below 211558912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 211658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("MixerThread() id=%d device=%d type=%d", id, device, type); 211758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("mSampleRate=%d, mChannelMask=%d, mChannelCount=%d, mFormat=%d, mFrameSize=%d, " 211858912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d, mNormalFrameCount=%d", 211958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 212058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount); 212158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 212258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 212529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Invalid audio hardware channel count"); 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 212858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create an NBAIO sink for the HAL output stream, and negotiate 212958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink = new AudioStreamOutSink(output->stream); 213058912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 213158912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 213258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 213358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 213458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2135300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // initialize fast mixer depending on configuration 2136300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten bool initFastMixer; 2137300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2138300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2139300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = false; 2140300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2141300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2142300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = true; 2143300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2144300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2145300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2146300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = mFrameCount < mNormalFrameCount; 2147300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2148300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 2149300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (initFastMixer) { 215058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 215158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a MonoPipe to connect our submix to FastMixer 215258912562617941964939a4182cda71eaeb153d4bGlenn Kasten NBAIO_Format format = mOutputSink->format(); 215358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // frame count will be rounded up to a power of 2, so this formula should work well 215458912562617941964939a4182cda71eaeb153d4bGlenn Kasten MonoPipe *monoPipe = new MonoPipe((mNormalFrameCount * 3) / 2, format, 215558912562617941964939a4182cda71eaeb153d4bGlenn Kasten true /*writeCanBlock*/); 215658912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {format}; 215758912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 215858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 215958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 216058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink = monoPipe; 216158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 216258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 216358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a soaker as workaround for governor issues 216458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker = new Soaker(); 216558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME Soaker should only run when needed, i.e. when FastMixer is not in COLD_IDLE 216658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->run("Soaker", PRIORITY_LOWEST); 216758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 216858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 216958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create fast mixer and configure it initially with just one fast track for our submix 217058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = new FastMixer(); 217158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 217258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 217358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 217458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // wrap the source side of the MonoPipe to make it an AudioBufferProvider 217558912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 217658912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 217758912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 217858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 217958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask = 1; 218058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // fast mixer will use the HAL output sink 218158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSink = mOutputSink.get(); 218258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSinkGen++; 218358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFrameCount = mFrameCount; 218458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 218558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // already done in constructor initialization list 218658912562617941964939a4182cda71eaeb153d4bGlenn Kasten //mFastMixerFutex = 0; 218758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 218858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 218958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mDumpState = &mFastMixerDumpState; 219058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 219158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 219258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 219358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // start the fast mixer 219458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 219558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 219658912562617941964939a4182cda71eaeb153d4bGlenn Kasten pid_t tid = mFastMixer->getTid(); 219758912562617941964939a4182cda71eaeb153d4bGlenn Kasten int err = requestPriority(getpid_cached, tid, 2); 219858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (err != 0) { 219958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 220058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2, getpid_cached, tid, err); 220158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 220258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 220358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 220458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 220558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = NULL; 220658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 2207300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 2208300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2209300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2210300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2211300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2212300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2213300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2214300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2215300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2216300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2217300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 2218300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2219300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 222458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 222558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 222658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 222758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 222858912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 222958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 223058912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 223158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::EXIT; 223458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 223558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 223658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->join(); 223758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Though the fast mixer thread has exited, it's state queue is still valid. 223858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // We'll use that extract the final state which contains one remaining fast track 223958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // corresponding to our sub-mix. 224058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state = sq->begin(); 224158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask == 1); 224258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 224358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 224458912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete fastTrack->mBufferProvider; 224558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 224658912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mFastMixer; 224758912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 224858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mSoaker != NULL) { 224958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->requestExitAndWait(); 225058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 225158912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mSoaker; 225258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 225358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenclass CpuStats { 225883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenpublic: 2259190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CpuStats(); 2260190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten void sample(const String8 &title); 226183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 226283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenprivate: 2263190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 2264190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 2265190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2266190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 2267190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2268190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpuNum; // thread's current CPU number 2269190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpukHz; // frequency of thread's current CPU in kHz 227083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 227183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 227283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 2273190a46f7c84e160386610c0c4cecb9767fb5503bGlenn KastenCpuStats::CpuStats() 227483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 2275190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten : mCpuNum(-1), mCpukHz(-1) 2276190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 2277190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 2278190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2279190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2280190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kastenvoid CpuStats::sample(const String8 &title) { 2281190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 2282190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get current thread's delta CPU time in wall clock ns 2283190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double wcNs; 2284190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten bool valid = mCpuUsage.sampleAndEnable(wcNs); 2285190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2286190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // record sample for wall clock statistics 2287190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid) { 2288190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.sample(wcNs); 2289190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2290190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2291190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU number 2292190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpuNum = sched_getcpu(); 2293190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2294190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU frequency in kHz 2295190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpukHz = mCpuUsage.getCpukHz(cpuNum); 2296190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2297190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // check if either CPU number or frequency changed 2298190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 2299190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuNum = cpuNum; 2300190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpukHz = cpukHz; 2301190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // ignore sample for purposes of cycles 2302190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten valid = false; 2303190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2304190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2305190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // if no change in CPU number or frequency, then record sample for cycle statistics 2306190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid && mCpukHz > 0) { 2307190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double cycles = wcNs * cpukHz * 0.000001; 2308190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.sample(cycles); 2309190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2310190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2311190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten unsigned n = mWcStats.n(); 2312190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // mCpuUsage.elapsed() is expensive, so don't call it every loop 231383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if ((n & 127) == 1) { 2314190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten long long elapsed = mCpuUsage.elapsed(); 231583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 231683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop = elapsed / (double) n; 231783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop100 = perLoop * 0.01; 2318190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double perLoop1k = perLoop * 0.001; 2319190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double mean = mWcStats.mean(); 2320190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddev = mWcStats.stddev(); 2321190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minimum = mWcStats.minimum(); 2322190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maximum = mWcStats.maximum(); 2323190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double meanCycles = mHzStats.mean(); 2324190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddevCycles = mHzStats.stddev(); 2325190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minCycles = mHzStats.minimum(); 2326190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maxCycles = mHzStats.maximum(); 2327190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuUsage.resetElapsed(); 2328190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.reset(); 2329190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.reset(); 2330190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGD("CPU usage for %s over past %.1f secs\n" 2331190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " (%u mixer loops at %.1f mean ms per loop):\n" 2332190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 2333190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 2334190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 2335190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten title.string(), 233683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten elapsed * .000000001, n, perLoop * .000001, 233783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean * .001, 233883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev * .001, 233983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum * .001, 234083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten maximum * .001, 234183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean / perLoop100, 234283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev / perLoop100, 234383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum / perLoop100, 2344190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maximum / perLoop100, 2345190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten meanCycles / perLoop1k, 2346190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten stddevCycles / perLoop1k, 2347190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten minCycles / perLoop1k, 2348190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maxCycles / perLoop1k); 2349190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 235083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 235183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 235283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 235383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 235483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 235537d825e72a6c606553a745da1212590a425996d3Glenn Kastenvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 235637d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 235737d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (!mMasterMute) { 235837d825e72a6c606553a745da1212590a425996d3Glenn Kasten char value[PROPERTY_VALUE_MAX]; 235937d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (property_get("ro.audio.silent", value, "0") > 0) { 236037d825e72a6c606553a745da1212590a425996d3Glenn Kasten char *endptr; 236137d825e72a6c606553a745da1212590a425996d3Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 236237d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (*endptr == '\0' && ul != 0) { 236337d825e72a6c606553a745da1212590a425996d3Glenn Kasten ALOGD("Silence is golden"); 236437d825e72a6c606553a745da1212590a425996d3Glenn Kasten // The setprop command will not allow a property to be changed after 236537d825e72a6c606553a745da1212590a425996d3Glenn Kasten // the first time it is set, so we don't have to worry about un-muting. 236637d825e72a6c606553a745da1212590a425996d3Glenn Kasten setMasterMute_l(true); 236737d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 236837d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 236937d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 237037d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 237137d825e72a6c606553a745da1212590a425996d3Glenn Kasten 2372000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenbool AudioFlinger::PlaybackThread::threadLoop() 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 2375688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2376000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime(); 2377000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2378000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 2380000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2381000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten longStandbyExit = false; 2382000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2383688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2384000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING 2385000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME could this be made local to while loop? 2386000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten writeFrames = 0; 2387688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 238866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 2389000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTime = idleSleepTime; 2390000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2391000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2392000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTimeShift = 0; 2393000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2394000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 239583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten CpuStats cpuStats; 2396190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2398feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 2399feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 2402190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten cpuStats.sample(myName); 2403688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 240473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten Vector< sp<EffectChain> > effectChains; 240573ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 240965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 241366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2416fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten saveOutputTracks(); 2417000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 24193e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 2420c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten mSuspended > 0)) { 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2422000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2423000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_standby(); 2424000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24293e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2433fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 2434000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2437feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 2439190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s going to sleep", myName.string()); 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 2441190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s waking up", myName.string()); 2442feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2444da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = MIXER_IDLE; 2445000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 244637d825e72a6c606553a745da1212590a425996d3Glenn Kasten checkSilentMode_l(); 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2448000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime() + standbyDelay; 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 245066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten if (mType == MIXER) { 245166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten sleepTimeShift = 0; 245266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten } 2453000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2458da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2463de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 2464c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2466fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (CC_LIKELY(mMixerStatus == MIXER_TRACKS_READY)) { 2467000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_mix(); 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2469000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_sleepTime(); 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2472c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten if (mSuspended > 0) { 247325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247504743e99e71c0da012508c7119f414027654ee94Glenn Kasten 247604743e99e71c0da012508c7119f414027654ee94Glenn Kasten // only process effects if we're going to write 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 2478c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 2479c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten effectChains[i]->process_l(); 2480c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 248104743e99e71c0da012508c7119f414027654ee94Glenn Kasten } 248204743e99e71c0da012508c7119f414027654ee94Glenn Kasten 248304743e99e71c0da012508c7119f414027654ee94Glenn Kasten // enable changes in effect chain 248404743e99e71c0da012508c7119f414027654ee94Glenn Kasten unlockEffectChains(effectChains); 248504743e99e71c0da012508c7119f414027654ee94Glenn Kasten 248604743e99e71c0da012508c7119f414027654ee94Glenn Kasten // sleepTime == 0 means we must write to audio hardware 248704743e99e71c0da012508c7119f414027654ee94Glenn Kasten if (sleepTime == 0) { 2488688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2489000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_write(); 2490000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2491000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2492000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // write blocked detection 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 24955c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent if (!mStandby && delta > maxPeriod) { 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 24977dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 24985ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2502000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME this is broken: longStandbyExit should be handled out of the if() and with 2503000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // a different threshold. Or completely removed for what it is worth anyway... 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2508000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2509688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 251165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 251265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 251365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Finally let go of removed track(s), without the lock held 251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 251758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // same lock. This will also mutate and push a new fast mixer state. 251858912562617941964939a4182cda71eaeb153d4bGlenn Kasten threadLoop_removeTracks(tracksToRemove); 25191465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove.clear(); 2520000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2521fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // FIXME I don't understand the need for this here; 2522fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // it was in the original code but maybe the 2523fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // assignment in saveOutputTracks() makes this unnecessary? 2524fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 252565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 252973ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 253073ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // FIXME Note that the above .clear() is no longer necessary since effectChains 253173ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // is now local to this block, but will keep it for now (at least until merge done). 253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2534000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER || mType == DIRECT) { 2535688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten // put output stream into standby mode 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2537799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 253865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2539000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2540000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == DUPLICATING) { 2541000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // for DuplicatingThread, standby mode is handled by the outputTracks 2542000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 254365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2544feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2545feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 2546c0b52836d07f823732f0ff98ca5ca9d7f5730cb8Glenn Kasten ALOGV("Thread %p type %d exiting", this, mType); 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 254965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2550288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// returns (via tracksToRemove) a set of tracks to remove. 255158912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 255258912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 255358912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_removeTracks(tracksToRemove); 255458912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 255558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 255658912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_write() 255758912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 255858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME we should only do one push per cycle; confirm this is true 255958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Start the fast mixer if it's not already running 256058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 256158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 256258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 2563300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (state->mCommand != FastMixerState::MIX_WRITE && 2564300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 256558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 256658912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 256758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 256858912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 256958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 257058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 257158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::MIX_WRITE; 257258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 257358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 2574300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2575300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2576300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 257758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 257858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 257958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 258058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 258158912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_write(); 258258912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 258358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2584000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2585000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_write() 2586000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2587952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // FIXME rewrite to reduce number of system calls 2588952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLastWriteTime = systemTime(); 2589952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = true; 259058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 259158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#define mBitShift 2 // FIXME 2592300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten size_t count = mixBufferSize >> mBitShift; 2593300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten ssize_t framesWritten = mNormalSink->write(mMixBuffer, count); 2594300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (framesWritten > 0) { 2595300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten size_t bytesWritten = framesWritten << mBitShift; 2596300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mBytesWritten += bytesWritten; 259758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 259858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2599952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mNumWrites++; 2600952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = false; 2601000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2602000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 260358912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_standby() 260458912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 260558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Idle the fast mixer if it's currently running 260658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 260758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 260858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 260958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 261058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 261158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 261258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 261358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 261458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 261558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 261658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 2617300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2618300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2619300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 262058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 262158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 262258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 262358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 262458912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_standby(); 262558912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 262658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2627000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2628000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_standby() 2629000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2630952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("Audio hardware entering standby, mixer %p, suspend count %u", this, mSuspended); 2631952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 2632000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2633000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2634000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_mix() 2635000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2636952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // obtain the presentation timestamp of the next output buffer 2637952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int64_t pts; 2638952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status_t status = INVALID_OPERATION; 2639000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2640952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (NULL != mOutput->stream->get_next_write_timestamp) { 2641952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status = mOutput->stream->get_next_write_timestamp( 2642952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream, &pts); 2643952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2644000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2645952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (status != NO_ERROR) { 2646952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten pts = AudioBufferProvider::kInvalidPTS; 2647952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2648000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2649952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 2650952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(pts); 2651952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // increase sleep time progressively when application underrun condition clears. 2652952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Only increase sleep time if the mixer is ready for two consecutive times to avoid 2653952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // that a steady state of alternating ready/not ready conditions keeps the sleep time 2654952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // such that we would underrun the audio HAL. 2655952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if ((sleepTime == 0) && (sleepTimeShift > 0)) { 2656952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift--; 2657952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2658952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 265966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 2660952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //TODO: delay standby when effects have a tail 2661000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2662000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2663000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 2664000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2665952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If no tracks are ready, sleep once for the duration of an output 2666952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // buffer size, then write 0s to the output 2667952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 2668fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 2669952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime >> sleepTimeShift; 2670952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime < kMinThreadSleepTimeUs) { 2671952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = kMinThreadSleepTimeUs; 2672000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten } 2673952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reduce sleep time in case of consecutive application underruns to avoid 2674952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 2675952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // duration we would end up writing less data than needed by the audio HAL if 2676952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // the condition persists. 2677952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTimeShift < kMaxThreadSleepTimeShift) { 2678952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift++; 2679952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2680952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 2681952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 2682952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2683952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 || 2684fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 2685952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset (mMixBuffer, 0, mixBufferSize); 2686952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 2687fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 2688952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2689952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // TODO add standby time extension fct of effect tail 2690000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2691000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 269265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 269329c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 26943e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten Vector< sp<Track> > *tracksToRemove) 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 269665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269729c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 26993e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten size_t count = mActiveTracks.size(); 270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 2702288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // counts only _active_ fast tracks 270358912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t fastTracks = 0; 2704288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 2707ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten bool masterMute = mMasterMute; 270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2709571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 2710571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 2711571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 2713fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 2715571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 2716cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2721288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepare a new state to push 2722288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue *sq = NULL; 2723288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerState *state = NULL; 2724288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool didModify = false; 2725288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 2726288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (mFastMixer != NULL) { 2727288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq = mFastMixer->sq(); 2728288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state = sq->begin(); 2729288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2730288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 27323e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27359c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten // this const just means the local variable doesn't change 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 273758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2738288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // process fast tracks 273958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isFastTrack()) { 2740288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2741288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // It's theoretically possible (though unlikely) for a fast track to be created 2742288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and then removed within the same normal mix cycle. This is not a problem, as 2743288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the track never becomes active so it's fast mixer slot is never touched. 2744288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The converse, of removing an (active) track and then creating a new track 2745288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // at the identical fast mixer slot within the same normal mix cycle, 2746288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is impossible because the slot isn't marked available until the end of each cycle. 2747288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int j = track->mFastIndex; 2748288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastTrack *fastTrack = &state->mFastTracks[j]; 2749288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2750288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Determine whether the track is currently in underrun condition, 2751288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and whether it had a recent underrun. 2752288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t underruns = mFastMixerDumpState.mTracks[j].mUnderruns; 2753288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t recentUnderruns = (underruns - (track->mObservedUnderruns & ~1)) >> 1; 2754288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // don't count underruns that occur while stopping or pausing 2755288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (!(track->isStopped() || track->isPausing())) { 2756288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mUnderrunCount += recentUnderruns; 2757288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2758288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mObservedUnderruns = underruns; 2759288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2760288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // This is similar to the formula for normal tracks, 2761288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // with a few modifications for fast tracks. 2762288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool isActive; 2763288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isStopped()) { 2764288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // track stays active after stop() until first underrun 2765288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = recentUnderruns == 0; 2766288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else if (track->isPaused() || track->isTerminated()) { 2767288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = false; 2768288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else if (track->isPausing()) { 2769288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp down is not yet implemented 2770288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = true; 2771288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->setPaused(); 2772288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else if (track->isResuming()) { 2773288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp up is not yet implemented 2774288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = true; 2775288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mState = TrackBase::ACTIVE; 2776288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else { 2777288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // no minimum frame count for fast tracks; continual underrun is allowed, 2778288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but later could implement automatic pause after several consecutive underruns, 2779288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // or auto-mute yet still consider the track active and continue to service it 2780288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = true; 2781288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2782288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2783288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (isActive) { 2784288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously inactive? 2785288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (!(state->mTrackMask & (1 << j))) { 2786288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ExtendedAudioBufferProvider *eabp = track; 2787288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten VolumeProvider *vp = track; 2788288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = eabp; 2789288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mVolumeProvider = vp; 2790288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mSampleRate = track->mSampleRate; 2791288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mChannelMask = track->mChannelMask; 2792288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 2793288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask |= 1 << j; 2794288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 2795288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // no acknowledgement required for newly active tracks 2796288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2797288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // cache the combined master volume and stream type volume for fast mixer; this 2798288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // lacks any synchronization or barrier so VolumeProvider may read a stale value 2799288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mCachedVolume = track->isMuted() ? 2800288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 0 : masterVolume * mStreamTypes[track->streamType()].volume; 2801288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ++fastTracks; 2802288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else { 2803288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously active? 2804288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (state->mTrackMask & (1 << j)) { 2805288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = NULL; 2806288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 2807288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask &= ~(1 << j); 2808288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 2809288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If any fast tracks were removed, we must wait for acknowledgement 2810288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // because we're about to decrement the last sp<> on those tracks. 2811288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 2812288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2813288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Remainder of this block is copied from similar code for normal tracks 2814288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isStopped()) { 2815288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Can't reset directly, as fast mixer is still polling this track 2816288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // track->reset(); 2817288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // So instead mark this track as needing to be reset after push with ack 2818288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten resetMask |= 1 << i; 2819288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2820288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // This would be incomplete if we auto-paused on underrun 2821288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t audioHALFrames = 2822288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 2823288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t framesWritten = 2824288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 2825288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->presentationComplete(framesWritten, audioHALFrames)) { 2826288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten tracksToRemove->add(track); 2827288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2828288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Avoids a misleading display in dumpsys 2829288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mObservedUnderruns &= ~1; 283058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 283158912562617941964939a4182cda71eaeb153d4bGlenn Kasten continue; 283258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 283358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 283458912562617941964939a4182cda71eaeb153d4bGlenn Kasten { // local variable scope to avoid goto warning 283558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 28409c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten int name = track->name(); 2841a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // make sure that we have enough frames to mix one full buffer. 2842a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // enforce this condition only once to enable draining the buffer in case the client 2843a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // app does not call stop() and relies on underrun to stop: 2844da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 2845a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // during last round 28463dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent uint32_t minFrames = 1; 284783faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 2848da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent (mMixerStatus == MIXER_TRACKS_READY)) { 28493dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent if (t->sampleRate() == (int)mSampleRate) { 285058912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = mNormalFrameCount; 28513dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } else { 2852071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // +1 for rounding and +1 for additional sample needed for interpolation 285358912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = (mNormalFrameCount * t->sampleRate()) / mSampleRate + 1 + 1; 2854071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // add frames already consumed but not yet released by the resampler 2855ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // because cblk->framesReady() will include these frames 2856071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames += mAudioMixer->getUnreleasedFrames(track->name()); 2857071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // the minimum track buffer size is normally twice the number of frames necessary 2858071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // to fill one buffer and the resampler should not leave more than one buffer worth 2859071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // of unreleased frames after each pass, but just in case... 2860c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block ALOG_ASSERT(minFrames <= cblk->frameCount); 28613dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 28623dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 28634ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((track->framesReady() >= minFrames) && track->isReady() && 286465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 28669c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, this); 286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 286865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 287865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 28795ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on session %d", 28809c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, track->sessionId()); 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 289065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28939c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 2901e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 29028569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 290302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 2904e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2909e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 291102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 291383d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 2914b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = vlr & 0xFFFF; 2915b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = vlr >> 16; 2916b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 2917b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vl > MAX_GAIN_INT) { 2918b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track left volume out of range: %04X", vl); 2919b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = MAX_GAIN_INT; 2920b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2921b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vr > MAX_GAIN_INT) { 2922b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track right volume out of range: %04X", vr); 2923b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = MAX_GAIN_INT; 2924b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2925b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // now apply the master volume and stream type volume 2926b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = (uint32_t)(v * vl) << 12; 2927b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = (uint32_t)(v * vr) << 12; 2928b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // assuming master volume and stream type volume each go up to 1.0, 2929b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // vl and vr are now in 8.24 format 293065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293105632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten uint16_t sendLevel = cblk->getSendLevel_U4_12(); 293205632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten // send level comes from shared memory and so may be corrupt 29333b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (sendLevel > MAX_GAIN_INT) { 293405632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten ALOGV("Track send level out of range: %04X", sendLevel); 2935b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten sendLevel = MAX_GAIN_INT; 293605632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten } 293705632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten va = (uint32_t)(v * sendLevel); 2938e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 2939e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 2940e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 2941e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2942e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 2943e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 2944e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 2945e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 2946e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 2947e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 294865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 294965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2950e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2953e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 2954b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // This additional clamping is needed in case chain->setVolume_l() overshot 29553b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vl = (vl + (1 << 11)) >> 12; 29563b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vl > MAX_GAIN_INT) vl = MAX_GAIN_INT; 29573b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vr = (vr + (1 << 11)) >> 12; 29583b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vr > MAX_GAIN_INT) vr = MAX_GAIN_INT; 2959e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 29603b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 2961e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 296265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 29639c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setBufferProvider(name, track); 29649c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->enable(name); 296565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29663b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 29673b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 29683b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 296965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29709c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 297165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29749c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 29760d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 297765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29789c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29839c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29879c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 2993ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten 29942774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is ready, set the mixer ready if: 29952774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was not ready during previous round OR 29962774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is not ready 2997da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent if (mMixerStatus != MIXER_TRACKS_READY || 29982774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 29992774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus = MIXER_TRACKS_READY; 30002774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 30029c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, cblk->server, this); 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 300565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 300683faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 300783faee053cfd4251dbb591b62039f563ffdac399Eric Laurent track->isStopped() || track->isPaused()) { 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 300965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 3010a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of latency when available from 3011a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // audio HAL 3012a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3013a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3014a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3015a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3016a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 3017a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent tracksToRemove->add(track); 3018a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 301965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 302065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 302165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 30239c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 302465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 3025288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // indicate to client process that the track was disabled because of underrun; 3026288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it will then automatically call start() when data is available 302738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 30282774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is not ready, mark the mixer also not ready if: 30292774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was ready during previous round OR 30302774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is ready 3031da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent } else if (mMixerStatus == MIXER_TRACKS_READY || 30322774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 303365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 303465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 303565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30369c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->disable(name); 303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 303858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 303958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } // local variable scope to avoid goto warning 304058912562617941964939a4182cda71eaeb153d4bGlenn Kastentrack_is_ready: ; 304158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 304265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3044288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Push the new FastMixer state if necessary 3045288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (didModify) { 3046288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mFastTracksGen++; 3047288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 3048288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic && 3049288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 3050288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 3051288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 3052288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdGen++; 3053288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastMixerFutex = 0; 3054288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 3055288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mNormalSink = mOutputSink; 3056288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3057288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If we go into cold idle, need to wait for acknowledgement 3058288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // so that fast mixer stops doing I/O. 3059288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 3060288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3061288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(); 3062288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3063288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (sq != NULL) { 3064288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(didModify); 3065288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->push(block); 3066288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3067288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 3068288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Now perform the deferred reset on fast tracks that have stopped 3069288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten while (resetMask != 0) { 3070288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t i = __builtin_ctz(resetMask); 3071288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(i < count); 3072288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten resetMask &= ~(1 << i); 3073288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 3074288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (t == 0) continue; 3075288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track* track = t.get(); 3076288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 3077288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->reset(); 3078288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 307958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 308065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 308165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 3082f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(count)) { 308365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 308465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 308665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 30893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 3090b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 3094b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 310258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || (mixedTracks == 0 && fastTracks > 0)) { 310358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME as a performance optimization, should remember previous zero status 310458912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if any fast tracks, then status is ready 310858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (fastTracks > 0) { 310958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 311058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten/* 311566fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe derived values that are cached: 311666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - mixBufferSize from frame count * frame size 311766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - activeSleepTime from activeSleepTimeUs() 311866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idleSleepTime from idleSleepTimeUs() 311966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - standbyDelay from mActiveSleepTimeUs (DIRECT only) 312066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - maxPeriod from frame count and sample rate (MIXER only) 312166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 312266fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe parameters that affect these derived values are: 312366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame count 312466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame size 312566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - sample rate 312666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device type: A2DP or not 312766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device latency 312866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - format: PCM or not 312966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - active sleep time 313066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idle sleep time 313166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten*/ 313266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 313366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::PlaybackThread::cacheParameters_l() 313466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 313558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixBufferSize = mNormalFrameCount * mFrameSize; 313666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten activeSleepTime = activeSleepTimeUs(); 313766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten idleSleepTime = idleSleepTimeUs(); 313866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 313966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 3140fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::MixerThread::invalidateTracks(audio_stream_type_t streamType) 314165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 3143de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 314465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 3145de070137f11d346fba77605bd76a44c040a618fcEric Laurent 314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 314902bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten if (t->streamType() == streamType) { 315038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 31577d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask) 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31599bd23229fdec1657398abc682ccccfce1c95f8aaJean-Michel Trivi return mAudioMixer->getTrackName(channelMask); 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("remove track (%d) and delete from mixer", name); 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 317258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if !&IDLE, holds the FastMixer state to restore after new parameters processed 317358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 317758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 317858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 317958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 318058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 318158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 318258912562617941964939a4182cda71eaeb153d4bGlenn Kasten previousCommand = state->mCommand; 318358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::HOT_IDLE; 318458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 318558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 318658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 318758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 318858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 318958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 319058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 319165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 319365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 319465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 320058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3207fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 3215362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten // size depends on frame count and correct behavior would not be guaranteed 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 3224d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 32259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 32269ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 3227b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if ((int)mDevice != value) { 32289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 32299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 3230fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 32319ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 32329ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 32339ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 32349ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 3235fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 32369ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 32379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 32389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 32399ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 32409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 32419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 32429ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 32439ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 32449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 3245d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 32469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 324965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 3251cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3256799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3257fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 325865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3259e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3260e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3261e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3262e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3263fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 326665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 3267e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't) 3268e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mAudioMixer = NULL; 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 327058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 32727d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi int name = getTrackName_l((audio_channel_mask_t)mTracks[i]->mChannelMask); 327365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 328860cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 328960cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 32907dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 329358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(previousCommand & FastMixerState::IDLE)) { 329458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(mFastMixer != NULL); 329558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 329658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 329758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 329858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = previousCommand; 329958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 330058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 330158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 330258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 330665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 330865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 330965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 331758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 331858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 331958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState copy = mFastMixerDumpState; 332058912562617941964939a4182cda71eaeb153d4bGlenn Kasten copy.dump(fd); 332158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33250bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 332758912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 332965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33300bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 333125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 333258912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 333325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 333425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 333566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::MixerThread::cacheParameters_l() 333666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 333766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 333866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 333966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // FIXME: Relaxed timing because of a certain device that can't meet latency 334066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Should be reduced to 2x after the vendor fixes the driver issue 334166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // increase threshold again due to low power audio mode. The way this warning 334266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // threshold is calculated and its usefulness should be reconsidered anyway. 334358912562617941964939a4182cda71eaeb153d4bGlenn Kasten maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 334466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 334566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 334665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 334772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 334872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 334923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, DIRECT) 335084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolFloat, mRightVolFloat 335184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolShort, mRightVolShort 335265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 335365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 335465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 335565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33591465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 33601465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten Vector< sp<Track> > *tracksToRemove 3361000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten) 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33631465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten sp<Track> trackToRemove; 33641465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten 3365fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mixerStatus = MIXER_IDLE; 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3367952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // find out which tracks need to be processed 3368952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mActiveTracks.size() != 0) { 3369952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sp<Track> t = mActiveTracks[0].promote(); 3370fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // The track died recently 3371fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (t == 0) return MIXER_IDLE; 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3373952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten Track* const track = t.get(); 3374952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten audio_track_cblk_t* cblk = track->cblk(); 3375952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3376952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // The first time a track is added we wait 3377952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // for all its buffers to be filled before processing it 3378952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (cblk->framesReady() && track->isReady() && 3379952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten !track->isPaused() && !track->isTerminated()) 3380952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten { 3381952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 3382952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3383952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mFillingUpStatus == Track::FS_FILLED) { 3384952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mFillingUpStatus = Track::FS_ACTIVE; 3385952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = mRightVolFloat = 0; 3386952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolShort = mRightVolShort = 0; 3387952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mState == TrackBase::RESUMING) { 3388952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mState = TrackBase::ACTIVE; 3389952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3390952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3391952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (cblk->server != 0) { 3392952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If the track is stopped before the first frame was mixed, 3393952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // do not apply ramp 3394952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3395952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3396952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // compute volume for this track 3397952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float left, right; 3398952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isMuted() || mMasterMute || track->isPausing() || 3399952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mStreamTypes[track->streamType()].mute) { 3400952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = right = 0; 3401952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isPausing()) { 3402952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->setPaused(); 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3404952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3405952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 3406952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v = mMasterVolume * typeVolume; 3407952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3408952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v_clamped = v * (vlr & 0xFFFF); 3409952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3410952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = v_clamped/MAX_GAIN; 3411952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = v * (vlr >> 16); 3412952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3413952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = v_clamped/MAX_GAIN; 341465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3416952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (left != mLeftVolFloat || right != mRightVolFloat) { 3417952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = left; 3418952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mRightVolFloat = right; 3419952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3420952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If audio HAL implements volume control, 3421952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // force software volume to nominal value 3422952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) { 3423952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = 1.0f; 3424952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = 1.0f; 3425952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3426952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3427952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from float to 8.24 3428952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vl = (uint32_t)(left * (1 << 24)); 3429952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vr = (uint32_t)(right * (1 << 24)); 3430952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3431952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Delegate volume control to effect in track effect chain if needed 3432952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // only one effect chain can be present on DirectOutputThread, so if 3433952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // there is one, the track is connected to it 3434000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten if (!mEffectChains.isEmpty()) { 3435952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Do not ramp volume if volume is controlled by effect 3436952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mEffectChains[0]->setVolume_l(&vl, &vr)) { 3437952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3438952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3440952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3441952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from 8.24 to 4.12 format 3442952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t v_clamped = (vl + (1 << 11)) >> 12; 3443952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3444952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = (uint16_t)v_clamped; 3445952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = (vr + (1 << 11)) >> 12; 3446952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3447952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = (uint16_t)v_clamped; 3448952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3449952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = mLeftVolShort; 3450952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = mRightVolShort; 3451952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3452952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3453952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3454952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reset retry count 3455952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mRetryCount = kMaxTrackRetriesDirect; 3456b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack = t; 3457fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 3458952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3459952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 3460952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isStopped()) { 3461952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->reset(); 3462952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3463952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isTerminated() || track->isStopped() || track->isPaused()) { 3464952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // We have consumed all the buffers of this track. 3465952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Remove it from the list of active tracks. 3466a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: implement behavior for compressed audio 3467a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3468a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3469a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3470a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3471a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 3472a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent trackToRemove = track; 3473a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 3474952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3475952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // No buffers for this track. Give it a few chances to 3476952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // fill a buffer, then remove it from active list. 3477952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (--(track->mRetryCount) <= 0) { 3478952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3479952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove = track; 3480952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3481fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_ENABLED; 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3484952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3485952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3486952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 34871465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // FIXME merge this with similar code for removing multiple tracks 3488952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // remove all the tracks that need to be... 3489952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(trackToRemove != 0)) { 34901465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove->add(trackToRemove); 3491952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mActiveTracks.remove(trackToRemove); 3492952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (!mEffectChains.isEmpty()) { 34935798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOGV("stopping track on chain %p for session Id: %d", mEffectChains[0].get(), 3494952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove->sessionId()); 3495952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mEffectChains[0]->decActiveTrackCnt(); 3496952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3497952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (trackToRemove->isTerminated()) { 3498952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten removeTrack_l(trackToRemove); 3499952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3500952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3502fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten return mixerStatus; 3503000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3505000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 3506000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3507952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten AudioBufferProvider::Buffer buffer; 3508952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten size_t frameCount = mFrameCount; 3509952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int8_t *curBuf = (int8_t *)mMixBuffer; 3510952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // output audio to hardware 3511952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten while (frameCount) { 3512952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten buffer.frameCount = frameCount; 3513b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->getNextBuffer(&buffer); 3514952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(buffer.raw == NULL)) { 3515952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(curBuf, 0, frameCount * mFrameSize); 3516952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 3517952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3518952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 3519952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten frameCount -= buffer.frameCount; 3520952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten curBuf += buffer.frameCount * mFrameSize; 3521b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->releaseBuffer(&buffer); 3522952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3523952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3524952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten standbyTime = systemTime() + standbyDelay; 3525b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack.clear(); 352673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 352773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // apply volume 352873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 352973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // Do not apply volume on compressed audio 353073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (!audio_is_linear_pcm(mFormat)) { 353173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten return; 353273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 353373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 353473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert to signed 16 bit before volume calculation 353573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 353673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 353773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *src = (uint8_t *)mMixBuffer + count-1; 353873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *dst = mMixBuffer + count-1; 3539e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 354073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst-- = (int16_t)(*src--^0x80) << 8; 354173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 354273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 354373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 354473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten frameCount = mFrameCount; 354573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *out = mMixBuffer; 354673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (rampVolume) { 354773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 354873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 354973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 355073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 355173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 355273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 355373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 355473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 355573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 355673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 355773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 355873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 355973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 356073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 356173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vrInc = d / (int32_t)frameCount; 356273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 356373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vr = ((int32_t)mRightVolShort << 16); 356473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 356573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 356673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 356773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 356873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 356973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vr += vrInc; 357073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 357173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 357273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 357373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 357473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 357573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 357673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 357773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 357873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 357973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 358073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 358173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], rightVol) >> 12); 358273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 358373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 358473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 358573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 358673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 358773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert back to unsigned 8 bit after volume calculation 358873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 358973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 359073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *src = mMixBuffer; 359173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *dst = (uint8_t *)mMixBuffer; 3592e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 359373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 359473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 359573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 359673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 359773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mLeftVolShort = leftVol; 359873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mRightVolShort = rightVol; 3599000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3600000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3601000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 3602000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3603952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3604fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3605952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3606952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3607952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3608952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3609952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 361058912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mFrameCount * mFrameSize); 3611952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3612952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 36167d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask) 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 364065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3648799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3649fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3651e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3652e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3653e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3654e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3655fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 365865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 366760cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 366860cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 36697dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 367065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 367165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36740bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3677fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 3678162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent time = PlaybackThread::activeSleepTimeUs(); 367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36850bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 368665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3688fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 368960e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36960bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 369725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 369825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 3699fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 370025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 370125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 370225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 370325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 370425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 370525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 370625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 370766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 370866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 370966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 371066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 371166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // use shorter standby delay as on normal output to release 371266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // hardware resources as soon as possible 371366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyDelay = microseconds(activeSleepTime*2); 371466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 371525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 371972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 372023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device(), DUPLICATING), 372123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mWaitTimeMs(UINT_MAX) 372265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3733000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3735952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 3736952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputsReady(outputTracks)) { 3737952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 3738952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3739952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3740952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3741952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 374258912562617941964939a4182cda71eaeb153d4bGlenn Kasten writeFrames = mNormalFrameCount; 3743000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3744000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3745000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 3746000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3747952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3748fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3749952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3750952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3751952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3752952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3753952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0) { 3754952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // flush remaining overflow buffers in output tracks 3755952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3756952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputTracks[i]->isActive()) { 3757952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3758952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten writeFrames = 0; 3759952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3760952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3762952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3763952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3764000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 376565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3766000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_write() 3767000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 376866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 3769952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3770952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->write(mMixBuffer, writeFrames); 3771952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3772952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mBytesWritten += mixBufferSize; 3773000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3774688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 3775000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 3776000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3777952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // DuplicatingThread implements standby by stopping all tracks 3778952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3779952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->stop(); 3780952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 378265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3783fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 3784fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3785fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks = mOutputTracks; 3786fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3787fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 3788fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 3789fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3790fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks.clear(); 3791fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3792fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3795b6b740629c9f11535086e744465bada03f26df11Glenn Kasten Mutex::Autolock _l(mLock); 379699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME explain this formula 379758912562617941964939a4182cda71eaeb153d4bGlenn Kasten int frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 37989eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack *outputTrack = new OutputTrack(thread, 379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 38020d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 3805fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 380665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 38073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 3808438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 3816a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (mOutputTracks[i]->thread() == thread) { 381765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 3819438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3826438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten// caller must hold mLock 3827438b036deaf4413503567a75a2861c000d21da5bGlenn Kastenvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 38327378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (strong != 0) { 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 383665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 384202fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenbool AudioFlinger::DuplicatingThread::outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks) 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 3845e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 38475ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 384965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 38523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 385465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38590bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 386466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 386566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 386666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 386766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten updateWaitTime_l(); 386866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 386966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten MixerThread::cacheParameters_l(); 387066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 387166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 387265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 387365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 387465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 38769eaa55756c5b245970447019250ce852f5189525Glenn Kasten ThreadBase *thread, 387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 387958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 38800d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 388365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 388465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 388784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mCblk(NULL), 388884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBuffer 388984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBufferEnd 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 389258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate(sampleRate), 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 38945cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed(false), 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 389684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelCount 389784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3901b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 3902e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t size = sizeof(audio_track_cblk_t); 3903e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint8_t channelCount = popcount(channelMask); 3904e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 3905e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (sharedBuffer == 0) { 3906e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size += bufferSize; 3907e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 3908e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 3909e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (client != NULL) { 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 3913a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { // construct the shared structure in-place. 391465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 3918a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3919a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3920a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3921a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3922a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 39230d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = channelCount; 39240d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 392944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 393729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for AudioTrack size=%u", size); 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3941e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 3942e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 3943ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // construct the shared structure in-place. 3944ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten new(mCblk) audio_track_cblk_t(); 3945ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // clear all buffers 3946ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->frameCount = frameCount; 3947ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->sampleRate = sampleRate; 3948a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3949a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3950a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3951a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3952a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 3953ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelCount = channelCount; 3954ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelMask = channelMask; 3955ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 3956ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 3957ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // Force underrun condition to avoid false underrun callback until first data is 3958ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // written to buffer (other flags are cleared) 3959ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->flags = CBLK_UNDERRUN_ON; 3960ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBufferEnd = (uint8_t *)mBuffer + bufferSize; 3961e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 396265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3966a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 39671a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten if (mClient == 0) { 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 39691a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten } else { 39701a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 397165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3973dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 39747378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (mClient != 0) { 397584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Client destructor must run with AudioFlinger mutex locked 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 39777378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // If the client's reference count drops to zero, the associated destructor 39787378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // must run with AudioFlinger lock held. Thus the explicit clear() rather than 39797378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // relying on the automatic clear() at end of scope. 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 398165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 398501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// getNextBuffer() = 0; 398601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// This implementation of releaseBuffer() is used by Track and RecordTrack, but not TimedTrack 398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 398865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3989e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 3991288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME See note at getNextBuffer() 399201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten (void) step(); // ignore return value of step() 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 40023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer failed acquiring cblk mutex"); 40035cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = true; 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 400665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 400965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 40155cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 40163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("TrackBase::reset"); 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 4025b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t frameSize = cblk->frameSize; 4026b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*frameSize; 4027b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferEnd = bufferStart + frames * frameSize; 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 4030acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi ALOG_ASSERT(!(bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd), 4031acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi "TrackBase::getBuffer buffer out of range:\n" 4032acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " start: %p, end %p , mBuffer %p mBufferEnd %p\n" 4033acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " server %u, serverBase %u, user %u, userBase %u, frameSize %d", 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 4035acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi cblk->server, cblk->serverBase, cblk->user, cblk->userBase, frameSize); 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 403965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4040a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::ThreadBase::TrackBase::setSyncEvent(const sp<SyncEvent>& event) 4041a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4042a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.add(event); 4043a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 4044a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4045a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 404665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 40509eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 4052fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 405458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 40550d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 405873d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 405973d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags) 40605cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten : TrackBase(thread, client, sampleRate, format, channelMask, frameCount, sharedBuffer, sessionId), 4061f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMute(false), 406258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFillingUpStatus(FS_INVALID), 4063f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // mRetryCount initialized later when needed 4064f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mSharedBuffer(sharedBuffer), 4065f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mStreamType(streamType), 4066f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mName(-1), // see note below 4067f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMainBuffer(thread->mixBuffer()), 4068f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mAuxBuffer(NULL), 4069a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mAuxEffectId(0), mHasVolumeController(false), 407073d227557ba5192735356bacab9f77b44980793bGlenn Kasten mPresentationCompleteFrames(0), 407158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFlags(flags), 407258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex(-1), 4073288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mObservedUnderruns(0), 4074288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount(0), 407558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCachedVolume(1.0) 407665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 407765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 4080edc15ad8fcde12dc4f642d80d077239b1532eecaEric Laurent mCblk->frameSize = audio_is_linear_pcm(format) ? mChannelCount * sizeof(int16_t) : sizeof(uint8_t); 408158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 408258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCblk->flags |= CBLK_FAST; // atomic op not needed yet 408358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(thread->mFastTrackAvailMask != 0); 408458912562617941964939a4182cda71eaeb153d4bGlenn Kasten int i = __builtin_ctz(thread->mFastTrackAvailMask); 408558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(0 < i && i < FastMixerState::kMaxFastTracks); 4086288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME This is too eager. We allocate a fast track index before the 4087288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast track becomes active. Since fast tracks are a scarce resource, 4088288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // this means we are potentially denying other more important fast tracks from 4089288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // being created. It would be better to allocate the index dynamically. 409058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex = i; 4091288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Read the initial underruns because this field is never cleared by the fast mixer 4092288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mObservedUnderruns = thread->getFastTrackUnderruns(i) & ~1; 409358912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackAvailMask &= ~(1 << i); 409458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4095f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // to avoid leaking a track name, do not allocate one unless there is an mCblk 40967d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi mName = thread->getTrackName_l((audio_channel_mask_t)channelMask); 4097f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten if (mName < 0) { 4098f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGE("no more track names available"); 4099288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME bug - if sufficient fast track indices, but insufficient normal mixer names, 4100288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // then we leak a fast track index. Should swap these two sections, or better yet 4101288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // only allocate a normal mixer name for normal tracks. 4102f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten } 410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4104f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGV("Track constructor name %d, calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 410865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 41093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::Track destructor"); 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 412199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // destructor is called. As the destructor needs to lock mLock, 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 413302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 41349ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4135d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 41369ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 41379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4138d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4149288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten/*static*/ void AudioFlinger::PlaybackThread::Track::appendDumpHeader(String8& result) 4150288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten{ 4151288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten result.append(" Name Client Type Fmt Chn mask Session Frames S M F SRate L dB R dB " 4152288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten " Server User Main buf Aux Buf FastUnder\n"); 4153288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 4154288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten} 4155288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 415883d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 415958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (isFastTrack()) { 4160288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sprintf(buffer, " F %2d", mFastIndex); 416158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 416258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sprintf(buffer, " %4d", mName - AudioMixer::TRACK0); 416358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4164288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track_state state = mState; 4165288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten char stateChar; 4166288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten switch (state) { 4167288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case IDLE: 4168288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'I'; 4169288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4170288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case TERMINATED: 4171288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'T'; 4172288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4173288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case STOPPED: 4174288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'S'; 4175288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4176288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case RESUMING: 4177288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'R'; 4178288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4179288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case ACTIVE: 4180288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'A'; 4181288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4182288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSING: 4183288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'p'; 4184288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4185288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSED: 4186288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'P'; 4187288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4188288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten default: 4189288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = '?'; 4190288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4191288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 4192288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool nowInUnderrun = mObservedUnderruns & 1; 4193288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten snprintf(&buffer[7], size-7, " %6d %4u %3u 0x%08x %7u %6u %1c %1d %1d %5u %5.2g %5.2g " 4194288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten "0x%08x 0x%08x 0x%08x 0x%08x %9u%c\n", 419544deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 41980d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 4201288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar, 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 420558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr & 0xFFFF) / 4096.0), 420658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr >> 16) / 4096.0), 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 420865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 420965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 4210288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten (int)mAuxBuffer, 4211288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount, 4212288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten nowInUnderrun ? '*' : ' '); 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 421465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 42164ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer( 4217e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts) 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4219e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten audio_track_cblk_t* cblk = this->cblk(); 4220e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReady; 4221e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReq = buffer->frameCount; 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4223e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 4224e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mStepServerFailed) { 4225288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME When called by fast mixer, this takes a mutex with tryLock(). 4226288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Since the fast mixer is higher priority than client callback thread, 4227288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it does not result in priority inversion for client. 4228288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // But a non-blocking solution would be preferable to avoid 4229288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast mixer being unable to tryLock(), and 4230288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // to avoid the extra context switches if the client wakes up, 4231288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // discovers the mutex is locked, then has to wait for fast mixer to unlock. 4232e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (!step()) goto getNextBuffer_exit; 4233e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("stepServer recovered"); 4234e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStepServerFailed = false; 4235e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4237288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME Same as above 4238e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten framesReady = cblk->framesReady(); 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4240e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (CC_LIKELY(framesReady)) { 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4248a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4252e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = getBuffer(s, framesReq); 4253e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4255e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = framesReq; 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 4257e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4260e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = NULL; 4261e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = 0; 4262e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 4263e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten return NOT_ENOUGH_DATA; 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4266288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Note that framesReady() takes a mutex on the control block using tryLock(). 4267288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// This could result in priority inversion if framesReady() is called by the normal mixer, 4268288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// as the normal mixer thread runs at lower 4269288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// priority than the client's callback thread: there is a short window within framesReady() 4270288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// during which the normal mixer could be preempted, and the client callback would block. 4271288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Another problem can occur if framesReady() is called by the fast mixer: 4272288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// the tryLock() could block for up to 1 ms, and a sequence of these could delay fast mixer. 4273288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// FIXME Replace AudioTrackShared control block implementation by a non-blocking FIFO queue. 4274288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::Track::framesReady() const { 42754ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mCblk->framesReady(); 42764ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 42774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4278288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Don't call for fast tracks; the framesReady() could result in priority inversion 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 4280af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 428165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42824ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (framesReady() >= mCblk->frameCount || 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 428538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 428665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 428765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 428865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42913acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event, 4292a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 429558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("start(%d), calling pid %d session %d", 429658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mName, IPCThreadState::self()->getCallingPid(), mSessionId); 42973acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 429865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 429965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 430065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4301b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 43063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 43093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("? => ACTIVE (%d) on thread %p", mName, this); 431065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 431165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 431402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten status = AudioSystem::startOutput(thread->id(), mStreamType, mSessionId); 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 43169ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4317d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43189ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43199ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 43209ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 43219ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 4322d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 433065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 433165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 433265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 433365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 433565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 433823d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("stop(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4342b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 435402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 43569ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4357d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43589ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43599ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4360d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 436723d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("pause(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 436965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 43733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 437602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 43789ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4379d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43809ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43819ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4382d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 43903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("flush(%d)", mName); 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 440238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 440338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 440438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 440538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 440638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 441838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 441938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 4422a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 4436e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 4437e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = playbackThread->attachAuxEffect(this, EffectId); 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4448a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::Track::presentationComplete(size_t framesWritten, 4449a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHalFrames) 4450a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4451a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // a track is considered presented when the total number of frames written to audio HAL 4452a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // corresponds to the number of frames written when presentationComplete() is called for the 4453a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // first time (mPresentationCompleteFrames == 0) plus the buffer filling status at that time. 4454a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPresentationCompleteFrames == 0) { 4455a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = framesWritten + audioHalFrames; 4456a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() reset: mPresentationCompleteFrames %d audioHalFrames %d", 4457a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames, audioHalFrames); 4458a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4459a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (framesWritten >= mPresentationCompleteFrames) { 4460a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() session %d complete: framesWritten %d", 4461a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSessionId, framesWritten); 4462a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 4463a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 4464a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 4465a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4466a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 4467a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4468a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 4469a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::PlaybackThread::Track::triggerEvents(AudioSystem::sync_event_t type) 4470a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4471a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mSyncEvents.size(); i++) { 4472a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncEvents[i]->type() == type) { 4473a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents[i]->trigger(); 4474a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.removeAt(i); 4475a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 4476a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4477a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4478a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4479a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 448058912562617941964939a4182cda71eaeb153d4bGlenn Kasten// implement VolumeBufferProvider interface 448158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 448258912562617941964939a4182cda71eaeb153d4bGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::getVolumeLR() 448358912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 448458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // called by FastMixer, so not allowed to take any locks, block, or do I/O including logs 448558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(isFastTrack() && (mCblk != NULL)); 448658912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 448758912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vl = vlr & 0xFFFF; 448858912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vr = vlr >> 16; 448958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 449058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vl > MAX_GAIN_INT) { 449158912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl = MAX_GAIN_INT; 449258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 449358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vr > MAX_GAIN_INT) { 449458912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr = MAX_GAIN_INT; 449558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 449658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // now apply the cached master volume and stream type volume; 449758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this is trusted but lacks any synchronization or barrier so may be stale 449858912562617941964939a4182cda71eaeb153d4bGlenn Kasten float v = mCachedVolume; 449958912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl *= v; 450058912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr *= v; 450158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // re-combine into U4.16 450258912562617941964939a4182cda71eaeb153d4bGlenn Kasten vlr = (vr << 16) | (vl & 0xFFFF); 450358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME look at mute, pause, and stop flags 450458912562617941964939a4182cda71eaeb153d4bGlenn Kasten return vlr; 450558912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 4506a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 45074ff14bae91075eb274eb1c2975982358946e7e63John Grossman// timed audio tracks 45084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45094ff14bae91075eb274eb1c2975982358946e7e63John Grossmansp<AudioFlinger::PlaybackThread::TimedTrack> 45104ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::create( 45119eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 45124ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 45134ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 45144ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 45154ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 45164ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 45174ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 45184ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 45194ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) { 45204ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!client->reserveTimedTrack()) 45214ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NULL; 45224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4523a03567676e8766828ff970b87e13bc4c97b23473Glenn Kasten return new TimedTrack( 45244ff14bae91075eb274eb1c2975982358946e7e63John Grossman thread, client, streamType, sampleRate, format, channelMask, frameCount, 45254ff14bae91075eb274eb1c2975982358946e7e63John Grossman sharedBuffer, sessionId); 45264ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45284ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedTrack( 45299eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 45304ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 45314ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 45324ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 45334ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 45344ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 45354ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 45364ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 45374ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) 45384ff14bae91075eb274eb1c2975982358946e7e63John Grossman : Track(thread, client, streamType, sampleRate, format, channelMask, 453973d227557ba5192735356bacab9f77b44980793bGlenn Kasten frameCount, sharedBuffer, sessionId, IAudioFlinger::TRACK_TIMED), 45409fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight(false), 45419fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease(false), 45421c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue(0), 45434ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer(NULL), 45444ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize(0), 45454ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime(false), 45464ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid(false) 45474ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 45484ff14bae91075eb274eb1c2975982358946e7e63John Grossman LocalClock lc; 45494ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeFreq = lc.getLocalFreq(); 45504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45514ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_zero = 0; 45524ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.b_zero = 0; 45534ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_numer = sampleRate; 45544ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_denom = mLocalTimeFreq; 45554ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform::reduce(&mLocalTimeToSampleTransform.a_to_b_numer, 45564ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mLocalTimeToSampleTransform.a_to_b_denom); 45579fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 45589fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_zero = 0; 45599fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.b_zero = 0; 45609fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_numer = sampleRate; 45619fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_denom = 1000000; 45629fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform::reduce(&mMediaTimeToSampleTransform.a_to_b_numer, 45639fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman &mMediaTimeToSampleTransform.a_to_b_denom); 45644ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45654ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45664ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::~TimedTrack() { 45674ff14bae91075eb274eb1c2975982358946e7e63John Grossman mClient->releaseTimedTrack(); 45684ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 45694ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45704ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45714ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::allocateTimedBuffer( 45724ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t size, sp<IMemory>* buffer) { 45734ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45744ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 45754ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45764ff14bae91075eb274eb1c2975982358946e7e63John Grossman trimTimedBufferQueue_l(); 45774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45784ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily initialize the shared memory heap for timed buffers 45794ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) { 45804ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kTimedBufferHeapSize = 512 << 10; 45814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45824ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedMemoryDealer = new MemoryDealer(kTimedBufferHeapSize, 45834ff14bae91075eb274eb1c2975982358946e7e63John Grossman "AudioFlingerTimed"); 45844ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) 45854ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 45864ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45874ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45884ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> newBuffer = mTimedMemoryDealer->allocate(size); 45894ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) { 45904ff14bae91075eb274eb1c2975982358946e7e63John Grossman newBuffer = mTimedMemoryDealer->allocate(size); 45914ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) 45924ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 45934ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45954ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = newBuffer; 45964ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 45974ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45994ff14bae91075eb274eb1c2975982358946e7e63John Grossman// caller must hold mTimedBufferQueueLock 46004ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueue_l() { 46014ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mediaTimeNow; 46024ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 46034ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 46044ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 46054ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 46064ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46074ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t targetTimeNow; 46084ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t res = (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) 46094ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? mCCHelper.getCommonTime(&targetTimeNow) 46104ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mCCHelper.getLocalTime(&targetTimeNow); 46114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46124ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != res) 46134ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 46144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46154ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doReverseTransform(targetTimeNow, 46164ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mediaTimeNow)) { 46174ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 46184ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46194ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46211c345196edc61694f29307a1826a64a0d26028dcJohn Grossman size_t trimEnd; 46221c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (trimEnd = 0; trimEnd < mTimedBufferQueue.size(); trimEnd++) { 46239fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman int64_t bufEnd; 46249fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 4625c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if ((trimEnd + 1) < mTimedBufferQueue.size()) { 4626c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have a next buffer. Just use its PTS as the PTS of the frame 4627c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // following the last frame in this buffer. If the stream is sparse 4628c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // (ie, there are deliberate gaps left in the stream which should be 4629c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // filled with silence by the TimedAudioTrack), then this can result 4630c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // in one extra buffer being left un-trimmed when it could have 4631c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // been. In general, this is not typical, and we would rather 4632c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // optimized away the TS calculation below for the more common case 4633c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // where PTSes are contiguous. 4634c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd = mTimedBufferQueue[trimEnd + 1].pts(); 4635c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } else { 4636c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have no next buffer. Compute the PTS of the frame following 4637c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // the last frame in this buffer by computing the duration of of 4638c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // this frame in media time units and adding it to the PTS of the 4639c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // buffer. 4640c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman int64_t frameCount = mTimedBufferQueue[trimEnd].buffer()->size() 4641c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman / mCblk->frameSize; 4642c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman 4643c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if (!mMediaTimeToSampleTransform.doReverseTransform(frameCount, 4644c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman &bufEnd)) { 4645c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman ALOGE("Failed to convert frame count of %lld to media time" 4646c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman " duration" " (scale factor %d/%u) in %s", 4647c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman frameCount, 4648c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_numer, 4649c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_denom, 4650c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman __PRETTY_FUNCTION__); 4651c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman break; 4652c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } 4653c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd += mTimedBufferQueue[trimEnd].pts(); 46549fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 46559fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 46569fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (bufEnd > mediaTimeNow) 46574ff14bae91075eb274eb1c2975982358946e7e63John Grossman break; 46589fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 46599fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // Is the buffer we want to use in the middle of a mix operation right 46609fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // now? If so, don't actually trim it. Just wait for the releaseBuffer 46619fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // from the mixer which should be coming back shortly. 46621c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (!trimEnd && mQueueHeadInFlight) { 46639fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = true; 46649fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 46654ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46679fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman size_t trimStart = mTrimQueueHeadOnRelease ? 1 : 0; 46681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (trimStart < trimEnd) { 46691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Update the bookkeeping for framesReady() 46701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (size_t i = trimStart; i < trimEnd; ++i) { 46711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[i], "trim"); 46721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman } 46731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 46741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Now actually remove the buffers from the queue. 46751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeItemsAt(trimStart, trimEnd); 46764ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46774ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 46784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46791c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueueHead_l( 46801c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 4681d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mTimedBufferQueue.size() > 0, 4682d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "%s called (reason \"%s\"), but timed buffer queue has no" 4683d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " elements to trim.", __FUNCTION__, logTag); 46841c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 46851c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[0], logTag); 46861c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeAt(0); 46871c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 46881c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 46891c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::updateFramesPendingAfterTrim_l( 46901c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const TimedBuffer& buf, 46911c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 46921c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufBytes = buf.buffer()->size(); 46931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t consumedAlready = buf.position(); 46941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 4695b388e531613730572067e193b6b66afb5d042233Eric Laurent ALOG_ASSERT(consumedAlready <= bufBytes, 4696d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Timed buffer is" 4697d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " only %u bytes long, but claims to have consumed %u" 4698d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " bytes. (update reason: \"%s\")", 4699b388e531613730572067e193b6b66afb5d042233Eric Laurent bufBytes, consumedAlready, logTag); 47001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = (bufBytes - consumedAlready) / mCblk->frameSize; 4702d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mFramesPendingInQueue >= bufFrames, 4703d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Should have at" 4704d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " least %u queued frames, but we think we have only %u. (update" 4705d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " reason: \"%s\")", 4706d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman bufFrames, mFramesPendingInQueue, logTag); 47071c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47081c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= bufFrames; 47091c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 47101c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47114ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::queueTimedBuffer( 47124ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) { 47134ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47144ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 47154ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 47164ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 47174ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 47184ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47194ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47204ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 47214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47221c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = buffer->size() / mCblk->frameSize; 47231c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue += bufFrames; 47244ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.add(TimedBuffer(buffer, pts)); 47254ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47264ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47274ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47284ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47294ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::setMediaTimeTransform( 47304ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, TimedAudioTrack::TargetTimeline target) { 47314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47321c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("setMediaTimeTransform az=%lld bz=%lld n=%d d=%u tgt=%d", 47331c345196edc61694f29307a1826a64a0d26028dcJohn Grossman xform.a_zero, xform.b_zero, xform.a_to_b_numer, xform.a_to_b_denom, 47341c345196edc61694f29307a1826a64a0d26028dcJohn Grossman target); 47354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47364ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!(target == TimedAudioTrack::LOCAL_TIME || 47374ff14bae91075eb274eb1c2975982358946e7e63John Grossman target == TimedAudioTrack::COMMON_TIME)) { 47384ff14bae91075eb274eb1c2975982358946e7e63John Grossman return BAD_VALUE; 47394ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47414ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock lock(mMediaTimeTransformLock); 47424ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransform = xform; 47434ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformTarget = target; 47444ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid = true; 47454ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47464ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47474ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47484ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47494ff14bae91075eb274eb1c2975982358946e7e63John Grossman#define min(a, b) ((a) < (b) ? (a) : (b)) 47504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47514ff14bae91075eb274eb1c2975982358946e7e63John Grossman// implementation of getNextBuffer for tracks whose buffers have timestamps 47524ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::getNextBuffer( 47534ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 47544ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 47554ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (pts == AudioBufferProvider::kInvalidPTS) { 47564ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 47574ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 47588d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 47594ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 47604ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47614ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47624ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 47634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47649fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 47659fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "getNextBuffer called without releaseBuffer!"); 47669fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 47674ff14bae91075eb274eb1c2975982358946e7e63John Grossman while (true) { 47684ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47694ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if we have no timed buffers, then fail 47704ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue.isEmpty()) { 47714ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 47724ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 47734ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NOT_ENOUGH_DATA; 47744ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47754ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47764ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 47774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47784ff14bae91075eb274eb1c2975982358946e7e63John Grossman // calculate the PTS of the head of the timed buffer queue expressed in 47794ff14bae91075eb274eb1c2975982358946e7e63John Grossman // local time 47804ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t headLocalPTS; 47814ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 47824ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 47834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47845798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(mMediaTimeTransformValid, "media time transform invalid"); 47854ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47864ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransform.a_to_b_denom == 0) { 47874ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform represents a pause, so yield silence 47889fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(buffer->frameCount, buffer); 47894ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47904ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47924ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t transformedPTS; 47934ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doForwardTransform(head.pts(), 47944ff14bae91075eb274eb1c2975982358946e7e63John Grossman &transformedPTS)) { 47954ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform failed. this shouldn't happen, but if it does 47964ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then just drop this buffer 47974ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("timedGetNextBuffer transform failed"); 47984ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 47994ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 48001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer; no transform"); 48014ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48024ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48034ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48044ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) { 48054ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != mCCHelper.commonTimeToLocalTime(transformedPTS, 48064ff14bae91075eb274eb1c2975982358946e7e63John Grossman &headLocalPTS)) { 48074ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 48084ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 48094ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 48104ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48114ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 48124ff14bae91075eb274eb1c2975982358946e7e63John Grossman headLocalPTS = transformedPTS; 48134ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48144ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48164ff14bae91075eb274eb1c2975982358946e7e63John Grossman // adjust the head buffer's PTS to reflect the portion of the head buffer 48174ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that has already been consumed 48184ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t effectivePTS = headLocalPTS + 48194ff14bae91075eb274eb1c2975982358946e7e63John Grossman ((head.position() / mCblk->frameSize) * mLocalTimeFreq / sampleRate()); 48204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48214ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Calculate the delta in samples between the head of the input buffer 48224ff14bae91075eb274eb1c2975982358946e7e63John Grossman // queue and the start of the next output buffer that will be written. 48234ff14bae91075eb274eb1c2975982358946e7e63John Grossman // If the transformation fails because of over or underflow, it means 48244ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that the sample's position in the output stream is so far out of 48254ff14bae91075eb274eb1c2975982358946e7e63John Grossman // whack that it should just be dropped. 48264ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t sampleDelta; 48274ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (llabs(effectivePTS - pts) >= (static_cast<int64_t>(1) << 31)) { 48284ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** head buffer is too far from PTS: dropped buffer"); 48291c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, buf pts too far from" 48301c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " mix"); 48314ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 48324ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48334ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mLocalTimeToSampleTransform.doForwardTransform( 48344ff14bae91075eb274eb1c2975982358946e7e63John Grossman (effectivePTS - pts) << 32, &sampleDelta)) { 4835d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOGV("*** too late during sample rate transform: dropped buffer"); 48361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, bad local to sample"); 48374ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 48384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48401c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld" 48411c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " sampleDelta=[%d.%08x]", 48421c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.pts(), head.position(), pts, 48431c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<int32_t>((sampleDelta >= 0 ? 0 : 1) 48441c345196edc61694f29307a1826a64a0d26028dcJohn Grossman + (sampleDelta >> 32)), 48451c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<uint32_t>(sampleDelta & 0xFFFFFFFF)); 48464ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48474ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if the delta between the ideal placement for the next input sample and 48484ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the current output position is within this threshold, then we will 48494ff14bae91075eb274eb1c2975982358946e7e63John Grossman // concatenate the next input samples to the previous output 48504ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleContinuityThreshold = 48518d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (static_cast<int64_t>(sampleRate()) << 32) / 250; 48524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48534ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if this is the first buffer of audio that we're emitting from this track 48544ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then it should be almost exactly on time. 48554ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleStartupThreshold = 1LL << 32; 48564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48574ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleContinuityThreshold) || 48588d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (!mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleStartupThreshold)) { 48594ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input is close enough to being on time, so concatenate it 48604ff14bae91075eb274eb1c2975982358946e7e63John Grossman // with the last output 48619fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 48624ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48631c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** on time: head.pos=%d frameCount=%u", 48641c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.position(), buffer->frameCount); 48654ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48668d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman } 48678d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman 48688d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Looks like our output is not on time. Reset our on timed status. 48698d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Next time we mix samples from our input queue, then should be within 48708d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // the StartupThreshold. 48718d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 48728d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman if (sampleDelta > 0) { 48734ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the gap between the current output position and the proper start of 48744ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is too big, so fill it with silence 48754ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesUntilNextInput = (sampleDelta + 0x80000000) >> 32; 48764ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48779fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(framesUntilNextInput, buffer); 48784ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** silence: frameCount=%u", buffer->frameCount); 48794ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48804ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 48814ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is late 48824ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t lateFrames = static_cast<uint32_t>(-((sampleDelta + 0x80000000) >> 32)); 48834ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t onTimeSamplePosition = 48844ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position() + lateFrames * mCblk->frameSize; 48854ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48864ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (onTimeSamplePosition > head.buffer()->size()) { 48874ff14bae91075eb274eb1c2975982358946e7e63John Grossman // all the remaining samples in the head are too late, so 48884ff14bae91075eb274eb1c2975982358946e7e63John Grossman // drop it and move on 48894ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late: dropped buffer"); 48901c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, dropped late buffer"); 48914ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 48924ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 48934ff14bae91075eb274eb1c2975982358946e7e63John Grossman // skip over the late samples 48944ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.setPosition(onTimeSamplePosition); 48954ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48964ff14bae91075eb274eb1c2975982358946e7e63John Grossman // yield the available samples 48979fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 48984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48994ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 49004ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 49014ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49024ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49034ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49044ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49054ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49064ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples from the timed buffer queue head up to the given output 49074ff14bae91075eb274eb1c2975982358946e7e63John Grossman// buffer's capacity. 49084ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 49094ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 49109fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSamples_l( 49114ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 49124ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49134ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& head = mTimedBufferQueue[0]; 49144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49154ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) + 49164ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position()); 49174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49184ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) / 49194ff14bae91075eb274eb1c2975982358946e7e63John Grossman mCblk->frameSize); 49204ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 49214ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(framesLeftInHead, framesRequested); 49224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49239fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = true; 49244ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = true; 49254ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49274ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples of silence up to the given output buffer's capacity 49284ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 49294ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 49309fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSilence_l( 49314ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t numFrames, AudioBufferProvider::Buffer* buffer) { 49324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49334ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily allocate a buffer filled with silence 49344ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedSilenceBufferSize < numFrames * mCblk->frameSize) { 49354ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 49364ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize = numFrames * mCblk->frameSize; 49374ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer = new uint8_t[mTimedSilenceBufferSize]; 49384ff14bae91075eb274eb1c2975982358946e7e63John Grossman memset(mTimedSilenceBuffer, 0, mTimedSilenceBufferSize); 49394ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49414ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = mTimedSilenceBuffer; 49424ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 49434ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(numFrames, framesRequested); 49444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49454ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = false; 49464ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49474ff14bae91075eb274eb1c2975982358946e7e63John Grossman 494801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 49494ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::releaseBuffer( 49504ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 49514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49524ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 49534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4954fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // If the buffer which was just released is part of the buffer at the head 4955fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // of the queue, be sure to update the amt of the buffer which has been 4956fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // consumed. If the buffer being returned is not part of the head of the 4957fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // queue, its either because the buffer is part of the silence buffer, or 4958fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // because the head of the timed queue was trimmed after the mixer called 4959fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // getNextBuffer but before the mixer called releaseBuffer. 49609fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (buffer->raw == mTimedSilenceBuffer) { 49619fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 49629fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "Queue head in flight during release of silence buffer!"); 49639fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman goto done; 49649fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 49659fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49669fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(mQueueHeadInFlight, 49679fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "TimedTrack::releaseBuffer of non-silence buffer, but no queue" 49689fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " head in flight."); 49699fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49709fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (mTimedBufferQueue.size()) { 49714ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 4972fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 4973fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman void* start = head.buffer()->pointer(); 49749fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman void* end = reinterpret_cast<void*>( 49759fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman reinterpret_cast<uint8_t*>(head.buffer()->pointer()) 49769fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman + head.buffer()->size()); 4977fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 49789fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT((buffer->raw >= start) && (buffer->raw < end), 49799fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "released buffer not within the head of the timed buffer" 49809fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " queue; qHead = [%p, %p], released buffer = %p", 49819fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman start, end, buffer->raw); 49829fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49839fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman head.setPosition(head.position() + 49849fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman (buffer->frameCount * mCblk->frameSize)); 49859fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = false; 49869fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49871c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOG_ASSERT(mFramesPendingInQueue >= buffer->frameCount, 49881c345196edc61694f29307a1826a64a0d26028dcJohn Grossman "Bad bookkeeping during releaseBuffer! Should have at" 49891c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " least %u queued frames, but we think we have only %u", 49901c345196edc61694f29307a1826a64a0d26028dcJohn Grossman buffer->frameCount, mFramesPendingInQueue); 49911c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 49921c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= buffer->frameCount; 49931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 49949fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if ((static_cast<size_t>(head.position()) >= head.buffer()->size()) 49959fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman || mTrimQueueHeadOnRelease) { 49961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("releaseBuffer"); 49979fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = false; 49984ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49999fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } else { 50009fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LOG_FATAL("TimedTrack::releaseBuffer of non-silence buffer with no" 50019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " buffers in the timed buffer queue"); 50024ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50034ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50049fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmandone: 50054ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 50064ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 50074ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5009288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::TimedTrack::framesReady() const { 50104ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 50111c345196edc61694f29307a1826a64a0d26028dcJohn Grossman return mFramesPendingInQueue; 50124ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50134ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50144ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer() 50154ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mPTS(0), mPosition(0) {} 50164ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50174ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer( 50184ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) 50194ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mBuffer(buffer), mPTS(pts), mPosition(0) {} 50204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 502165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 502265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 502465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 50259eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordThread *thread, 502665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 502858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 50290d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 503065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 503165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 503265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 50335cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten channelMask, frameCount, 0 /*sharedBuffer*/, sessionId), 503465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 5037e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 5038e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (format == AUDIO_FORMAT_PCM_16_BIT) { 5039e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int16_t); 5040e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 5041e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int8_t); 5042e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 5043e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = sizeof(int8_t); 5044e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 504565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 504665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 504765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 505265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 505565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 50574ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 506165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5063e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 50645cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten if (mStepServerFailed) { 506565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 50663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 50675cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 506865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 507065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 507165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5072f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesAvail)) { 507365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 507465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 507665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5079a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 508065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 508165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 508365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 5084e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 508565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 508765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 508865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 5091e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 509265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 509565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50963acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::start(AudioSystem::sync_event_t event, 5097a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 509965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 510065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 510165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 51023acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return recordThread->start(this, event, triggerSession); 510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 510465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 511438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent TrackBase::reset(); 511517a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Force overrun condition to avoid false overrun callback until first data is 511638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // read from buffer 511738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51230d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, size, " %05d %03u 0x%08x %05d %04u %01d %05u %08x %08x\n", 512444deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 51260d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 513065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 51399eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *playbackThread, 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 514258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 51430d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 514573d227557ba5192735356bacab9f77b44980793bGlenn Kasten : Track(playbackThread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, 514673d227557ba5192735356bacab9f77b44980793bGlenn Kasten NULL, 0, IAudioFlinger::TRACK_DEFAULT), 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 515165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 51553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \ 51560d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "mCblk->frameCount %d, mCblk->sampleRate %d, mChannelMask 0x%08x mBufferEnd %p", 51570d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk, mBuffer, mCblk->buffers, 51580d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd); 515965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 51605ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error creating output track on thread %p", playbackThread); 516165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 516365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 516465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 516565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51693acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::start(AudioSystem::sync_event_t event, 5170a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51723acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t status = Track::start(event, triggerSession); 517365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 51940d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelCount = mChannelCount; 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 52023acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten start(); 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 52165ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW ("OutputTrack::write() %p no more buffers in queue", this); 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 523565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 523665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 5237335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) { 52383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 524365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 525065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 525165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 525365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 525565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 52633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 52813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 52835ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 529465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 5326f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(!active)) { 53273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Not active and NO_MORE_BUFFERS"); 5328335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 5332335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 533365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 533665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 5341335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten// return NO_MORE_BUFFERS; 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 534565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5351a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - u) { 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 5366a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten Buffer *pBuffer = mBufferQueue.itemAt(i); 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 537899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 53804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid(pid), 53814ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount(0) 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5392435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53974ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Reserve one of the limited slots for a timed audio track associated 53984ff14bae91075eb274eb1c2975982358946e7e63John Grossman// with this client 53994ff14bae91075eb274eb1c2975982358946e7e63John Grossmanbool AudioFlinger::Client::reserveTimedTrack() 54004ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 54014ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kMaxTimedTracksPerClient = 4; 54024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54034ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 54044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54054ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 54064ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("can not create timed track - pid %d has exceeded the limit", 54074ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid); 54084ff14bae91075eb274eb1c2975982358946e7e63John Grossman return false; 54094ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 54104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54114ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount++; 54124ff14bae91075eb274eb1c2975982358946e7e63John Grossman return true; 54134ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 54144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54154ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Release a slot for a timed audio track 54164ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::Client::releaseTimedTrack() 54174ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 54184ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 54194ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount--; 54204ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 54214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 542784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 5438a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten mAudioFlinger->removeNotificationClient(mPid); 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 545890716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mTrack->getCblk(); 545990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 546090716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 54613acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::TrackHandle::start() { 54623acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mTrack->start(); 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 547165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 547465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 547565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 547665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 547965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54864ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::allocateTimedBuffer(size_t size, 54874ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer) { 54884ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 54894ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 54904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54914ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 54924ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 54934ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->allocateTimedBuffer(size, buffer); 54944ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 54954ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54964ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::queueTimedBuffer(const sp<IMemory>& buffer, 54974ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 54984ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 54994ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 55004ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55014ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 55024ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 55034ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->queueTimedBuffer(buffer, pts); 55044ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 55054ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55064ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::setMediaTimeTransform( 55074ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, int target) { 55084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55094ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 55104ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 55114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55124ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 55134ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 55144ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->setMediaTimeTransform( 55154ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform, static_cast<TimedAudioTrack::TargetTimeline>(target)); 55164ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 55174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 552872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 553058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 55310d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 5533a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 5563fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 55667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 55727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent recordTrack = thread->createRecordTrack_l(client, 55737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sampleRate, 55747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent format, 55757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent channelMask, 55767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent frameCount, 55777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId, 55787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &lStatus); 55797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 55807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561190716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 561290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mRecordTrack->getCblk(); 561390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 561490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 56153acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordHandle::start(int event, int triggerSession) { 56163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::start()"); 56173acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mRecordTrack->start((AudioSystem::sync_event_t)event, triggerSession); 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 56213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::stop()"); 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 562465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 56347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamIn *input, 56357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 56367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t channels, 563772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 56387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device) : 563923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten ThreadBase(audioFlinger, id, device, RECORD), 564084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mInput(input), mTrack(NULL), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 564184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mRsmpInIndex and mInputBytes set by readInputParameters() 564284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqChannelCount(popcount(channels)), 564384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqSampleRate(sampleRate) 564484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBytesRead is only meaningful while active, and so is cleared in start() 564584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // (but might be better to also clear here for dump?) 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5647480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioIn_%X", id); 5648feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 564965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 5656e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 5657e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mRsmpOutBuffer; 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5662feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5665b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 5666b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 5667b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 56685ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 5669b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 5670b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 5671b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 567565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 56767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > effectChains; 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 567944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 5680feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 5681feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 568265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5692799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5698feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 56993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop stopping"); 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 57023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop starting"); 5703feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5709799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 571665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 572265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lockEffectChains_l(effectChains); 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 57377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent unlockEffectChains(effectChains); 57387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 57427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->process_l(); 57437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 574601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten if (CC_LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 5748e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (mResampler == NULL) { 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 575065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 575165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 575465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 575565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 5760fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 5780fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 5781799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5784799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 578829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Error reading audio input"); 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 5792799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 57937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 579765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 58133b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 58223b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5826a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop == 0) { 5827a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack->releaseBuffer(&buffer); 5828a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 5829a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop > 0) { 5830a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop -= buffer.frameCount; 5831a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop < 0) { 5832a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5833a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5834a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5835a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 584044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 584144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 58427dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 58435ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("RecordThread: buffer overflow"); 584444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 584544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 584644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 584765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 584865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 58507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5853ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // enable changes in effect chain 5854ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent unlockEffectChains(effectChains); 58557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains.clear(); 585665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5859799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 5866feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 58673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread %p exiting", this); 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 58737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 58747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 587558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 58767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 58777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 58787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 58797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status) 58807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 58817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<RecordTrack> track; 58827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t lStatus; 58837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 58857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 588629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 58877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 58887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 58897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent { // scope for mLock 58917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 58927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent track = new RecordTrack(this, client, sampleRate, 58945cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten format, channelMask, frameCount, sessionId); 58957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58967378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (track->getCblk() == 0) { 58977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_MEMORY; 58987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 58997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mTrack = track.get(); 590259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 590359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 5904bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)(mDevice & AUDIO_DEVICE_IN_ALL)) && mAudioFlinger->btNrecIsOff(); 590559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 590659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 59077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_ERROR; 59097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit: 59117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status) { 59127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent *status = lStatus; 59137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return track; 59157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 59167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5917a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 59183acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AudioSystem::sync_event_t event, 5919a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 592158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 5922e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 5924a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5925a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 5926a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5927a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5928a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 5929a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 5930a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerSession, 5931a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recordTrack->sessionId(), 5932a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent syncStartEventCallback, 5933a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent this); 5934a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = -1; 5935a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5936a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 5938a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 593965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 5955a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 5960243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 5961243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 5962243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 5963243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 59653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Signal record thread"); 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 5968b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 59753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record failed to start"); 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record started OK"); 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 5984a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5988a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 5989a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5990a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncStartEvent != 0) { 5991a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent->cancel(); 5992a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5993a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5994a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5995a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5996a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 5997a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5998a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> strongEvent = event.promote(); 5999a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6000a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (strongEvent != 0) { 6001a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 6002a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent me->handleSyncStartEvent(strongEvent); 6003a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6004a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6005a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6006a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 6007a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6008a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("handleSyncStartEvent() mActiveTrack %p session %d event->listenerSession() %d", 6009a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get(), 6010a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get() ? mActiveTrack->sessionId() : 0, 6011a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event->listenerSession()); 6012a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6013a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mActiveTrack != 0 && 6014a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event == mSyncStartEvent) { 6015a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 6016a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // from audio HAL 6017a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = mFrameCount * 2; 6018a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 6019a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6020a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6021a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 60233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread::stop"); 6024e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 6026a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 602765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 602965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 6030b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 603165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 603365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 603465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 603765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 60393856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record stopped OK"); 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6045a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) 6046a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6047a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 6048a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6049a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6050a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 6051a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6052a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 6053a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 6054a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6055a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6056a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6057a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6058a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mTrack != NULL && event->triggerSession() == mTrack->sessionId()) { 6059a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mTrack->setSyncEvent(event); 6060a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 6061a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6062a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 6063a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6064a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 606565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 606665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 606765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 607265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 60760d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(" Clien Fmt Chn mask Session Buf S SRate Serv User\n"); 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 608165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 608265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 6084e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 609665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 60981d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent dumpEffectChains(fd, args); 609965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 610265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 61044ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 610565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 6111799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 611265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 611329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 611565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 611665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 6117799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 61187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6120e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 612165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 612265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 612365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 612565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 613565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 615858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = mFormat; 615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 616165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 616265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 616465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 616565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 616758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten reqFormat = (audio_format_t) value; 616865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 616965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 6171fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 617265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 617565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 617699e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // size depends on frame count and correct behavior would not be guaranteed 617765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 617865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 617965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 618065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 618165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 618265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 61857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // forward device change to effects that have requested to be 61867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // aware of attached audio device. 61877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 61887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setDevice_l(value); 61897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 61907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // store input device and output device but do not forward output device to audio HAL. 61917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note that status is ignored by the caller for output device 61927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // (see AudioFlinger::setParameters() 61937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (value & AUDIO_DEVICE_OUT_ALL) { 61947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_OUT_ALL); 61957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = BAD_VALUE; 61967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 61977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_IN_ALL); 619859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 619959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (mTrack != NULL) { 620059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 6201bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)value) && mAudioFlinger->btNrecIsOff(); 620259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, mTrack->sessionId()); 620359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, mTrack->sessionId()); 620459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 62057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 62067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice |= (uint32_t)value; 62077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 620865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 6209799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 6211e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mInput->stream->common.standby(&mInput->stream->common); 6212e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mInput->stream->common.set_parameters(&mInput->stream->common, 6213e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten keyValuePair.string()); 621465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 621665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 6217799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 6218fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 6219799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 622053d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten popcount(mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 622153d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten (reqChannelCount <= FCC_2)) { 622265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 622365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 622465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 622565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 622665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 622765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 623065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 623265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 623465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 623560cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 623660cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 62377dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 623865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 623965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 624065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 624165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 624365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6244fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 6245b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(); 6246b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6247b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6248b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6249b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 6250b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6251fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 6252799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6253fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 6254fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 6255fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 625765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 625865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 625965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 6260a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 626165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 626265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 626365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 626465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 62650d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 626665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 626865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 626965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 627065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 627165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 627265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 627565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 627965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 628065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 628165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6282e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpInBuffer; 6283e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // mRsmpInBuffer is always assigned a new[] below 6284e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpOutBuffer; 6285e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mRsmpOutBuffer = NULL; 6286e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6287e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten mResampler = NULL; 628865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6289799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 62900d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 62910d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 6292799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 6293b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mInput->stream->common); 6294799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 629565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 629658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; // not used by record, but used by input effects 629765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 629865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 629953d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) 630065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 630165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 6302e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 6303e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // stereo to mono post process as the resampler always outputs stereo. 630465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 630565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 630665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 630765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 630865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 631065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 631165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 631265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 631365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 631565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 631665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6325b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6326b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6327b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return 0; 6328b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6329b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6330799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 633165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) 63347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 63367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t result = 0; 63377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (getEffectChain_l(sessionId) != 0) { 63387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result = EFFECT_SESSION; 63397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mTrack != NULL && sessionId == mTrack->sessionId()) { 63427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result |= TRACK_SESSION; 63437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return result; 63467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 63477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 634859bd0da8373af0e5159b799495fda51e03120ea4Eric LaurentAudioFlinger::RecordThread::RecordTrack* AudioFlinger::RecordThread::track() 634959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{ 635059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 635159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent return mTrack; 635259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent} 635359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 6354aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::getInput() const 6355b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6356b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6357b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mInput; 6358b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6359b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6360b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 6361b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6362b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6363b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *input = mInput; 6364b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mInput = NULL; 6365b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return input; 6366b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6367b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6368b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 63690bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::RecordThread::stream() const 6370b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6371b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mInput == NULL) { 6372b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 6373b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6374b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mInput->stream->common; 6375b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6376b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6377b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 637865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 637965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6380a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 6381a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6382a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (!settingsAllowed()) { 6383a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6384a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6385a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 6386a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return loadHwModule_l(name); 6387a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6388a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6389a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 6390a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 6391a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6392a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6393a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 6394a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 6395a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return mAudioHwDevs.keyAt(i); 6396a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6397a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6398a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6399a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev; 6400a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6401f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent int rc = load_audio_interface(name, &dev); 6402a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6403a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 6404a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6405a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6406a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6407a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 6408a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent rc = dev->init_check(dev); 6409a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6410a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6411a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 6412a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6413a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6414a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6415a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((mMasterVolumeSupportLvl != MVS_NONE) && 6416a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6417a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6418a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6419a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, mMasterVolume); 6420a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6421a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6422a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6423a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t handle = nextUniqueId(); 6424a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev)); 6425a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6426a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 6427f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 6428a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6429a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return handle; 6430a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6431a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6432a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6433a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 6434a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6435a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6436a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6437a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 6438a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 64390ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags) 644065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 644165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 644265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 6443f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6444f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6445f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6446f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6447f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6448f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_out_t *outStream = NULL; 6449799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *outHwDev; 645065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6451a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 6452a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent module, 64533f9c84c0a5af83fceb8669390e2d71b75ec7b550Eric Laurent (pDevices != NULL) ? (int)*pDevices : 0, 6454f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6455f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6456f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 6457a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent flags); 645865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 646065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 646165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6462799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 646365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 646465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6465a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 6466799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 6467799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6468799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6469f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6470f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 64718abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 6472f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6473f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = outHwDev->open_output_stream(outHwDev, 6474f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent id, 6475f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent *pDevices, 6476f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (audio_output_flags_t)flags, 6477f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &config, 6478f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &outStream); 6479f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 64808abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 64813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 6482799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 6483f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6484f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6485f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 648665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 648765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6488f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && outStream != NULL) { 6489799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 6490799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 64910ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 6492f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 6493f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 649465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 64953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 649665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 649765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 64983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 649965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 650065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 650165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6502f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate; 6503f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6504f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pChannelMask != NULL) *pChannelMask = config.channel_mask; 6505a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 650665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 650765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 650865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 6509a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6510a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // the first primary output opened designates the primary hw device 65110ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 6512a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 6513a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mPrimaryHardwareDev = outHwDev; 6514a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6515a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6516a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 6517a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev->set_mode(outHwDev, mMode); 6518a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6519a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // Determine the level of master volume support the primary audio HAL has, 6520a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // and set the initial master volume at the same time. 6521a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent float initialVolume = 1.0; 6522a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6523a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6524a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 6525a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL != outHwDev->get_master_volume) && 6526a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR == outHwDev->get_master_volume(outHwDev, &initialVolume))) { 6527a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_FULL; 6528a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 6529a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_SETONLY; 6530a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent initialVolume = 1.0; 6531a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6532a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6533a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6534a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL == outHwDev->set_master_volume) || 6535a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR != outHwDev->set_master_volume(outHwDev, initialVolume))) { 6536a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6537a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6538a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // now that we have a primary device, initialize master volume on other devices 6539a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6540a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 6541a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6542a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((dev != mPrimaryHardwareDev) && 6543a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6544a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, initialVolume); 6545a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6546a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6547a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6548a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = (MVS_NONE == mMasterVolumeSupportLvl) 6549a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ? initialVolume 6550a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent : 1.0; 6551a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = initialVolume; 6552a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 655365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 655465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 655565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 655665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 655765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 655865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 655972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 656072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) 656165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 656265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 656365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 656465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 656565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 65675ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 656865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 656965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 657065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 657172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 657265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 657365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 657465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 657565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 657665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 657765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 657865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 657965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 658072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 658165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 658265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 658365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6584e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<PlaybackThread> thread; 658565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 658665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 658765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 658865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 658965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 659065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 659165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeOutput() %d", output); 659365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() == ThreadBase::MIXER) { 659565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 65967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 659765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 659865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 659965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6602a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 660365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 660465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6606b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6607b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 660865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 6610b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *out = thread->clearOutput(); 66115798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 6612b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mOutput is NULL 6613799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out->hwDev->close_output_stream(out->hwDev, out->stream); 6614799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 661565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 661765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 661865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 662065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 662165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 662265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 662365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 662465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 662565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 662665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 662765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("suspendOutput() %d", output); 662965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 663065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 663265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 663365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 663565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 663665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 663765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 663865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 664065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 664165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 664265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("restoreOutput() %d", output); 664465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 664665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 664865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 664965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6650a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 6651a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6652a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6653a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6654a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pChannelMask) 665565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 665665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 665765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 6658f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6659f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6660f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6661f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6662f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6663f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 6664f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_format_t reqFormat = config.format; 6665f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 6666f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_in_t *inStream = NULL; 6667799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *inHwDev; 666865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 666965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 667065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 667165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6672799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 667365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 667465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6675a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 6676799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 6677799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6678799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6679f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6680f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6681f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, 6682799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 6683a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, status %d", 6684799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 6685f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6686f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6687f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 668865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 668965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 669065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 669165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 669265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 6693f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == BAD_VALUE && 6694f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 6695f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 6696f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 66973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() reopening with proposed sampling rate and channels"); 6698f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent inStream = NULL; 6699f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, &inStream); 670065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 670165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6702f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && inStream != NULL) { 6703799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 6704799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 67057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Start record thread 67067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // RecorThread require both input and output device indication to forward to audio 67077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // pre processing modules 67087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device = (*pDevices) | primaryOutputDevice_l(); 67097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = new RecordThread(this, 67107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent input, 67117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqSamplingRate, 67127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqChannels, 67137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent id, 67147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent device); 671565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 67163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 6717a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 6718f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6719a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (pChannelMask != NULL) *pChannelMask = reqChannels; 672065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6721799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin input->stream->common.standby(&input->stream->common); 672265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 672365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 672465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 672565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 672665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 672765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 672865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 672965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 673065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 673265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 673365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 673465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6735e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<RecordThread> thread; 673665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 673765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 673865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 673965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 674065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 674165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 674265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeInput() %d", input); 6744a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 674565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 674665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 674765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6748b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6749b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 675065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6751b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *in = thread->clearInput(); 67525798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 6753b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mInput is NULL 6754799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin in->hwDev->close_input_stream(in->hwDev, in->stream); 6755799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 675665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 675765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 675865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 675965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 676072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 676165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 676265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 676365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 676465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 67655ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setStreamOutput() bad output id %d", output); 676665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 676765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 676865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setStreamOutput() stream %d to output %d", stream, output); 677065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 677165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 677265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 677365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6774a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (thread != dstThread && thread->type() != ThreadBase::DIRECT) { 677565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 677665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 677765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6778de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 677965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 678065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 678165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 678265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 678365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 678465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 678565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return nextUniqueId(); 678765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 678865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession) 67903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 67913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6792bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 67933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquiring %d from %d", audioSession, caller); 67948d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 67958d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 67963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 6797012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6798012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt++; 6799012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" incremented refcount to %d", ref->mCnt); 68003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 68013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 680384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 680484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten ALOGV(" added new entry for %d", audioSession); 68053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 68063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession) 68083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 68093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6810bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 68113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releasing %d from %d", audioSession, caller); 68128d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 68138d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 68143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 6815012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6816012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt--; 6817012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" decremented refcount to %d", ref->mCnt); 6818012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mCnt == 0) { 68193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 68203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 68213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 68223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 68243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68265ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("session id %d not found for pid %d", audioSession, caller); 68273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 68283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() { 68303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("purging stale effects"); 68323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector< sp<EffectChain> > chains; 68343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 68363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 68373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 68383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 68390270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 68400270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen chains.push(ec); 68410270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen } 68423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mRecordThreads.size(); i++) { 68453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<RecordThread> t = mRecordThreads.valueAt(i); 68463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 68473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 68483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen chains.push(ec); 68493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < chains.size(); i++) { 68533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = chains[i]; 68543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid = ec->sessionId(); 68553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<ThreadBase> t = ec->mThread.promote(); 68563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (t == 0) { 68573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen continue; 68583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen size_t numsessionrefs = mAudioSessionRefs.size(); 68603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool found = false; 68613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t k = 0; k < numsessionrefs; k++) { 68623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 6863012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == sessionid) { 68643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" session %d still exists for %d with %d refs", 6865e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sessionid, ref->mPid, ref->mCnt); 68663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen found = true; 68673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen break; 68683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (!found) { 68713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // remove all effects from the chain 68723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen while (ec->mEffects.size()) { 68733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectModule> effect = ec->mEffects[0]; 68743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen effect->unPin(); 68753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l (t->mLock); 68763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen t->removeEffect_l(effect); 68773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < effect->mHandles.size(); j++) { 68783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectHandle> handle = effect->mHandles[j].promote(); 68793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (handle != 0) { 68803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen handle->mEffect.clear(); 6881a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (handle->mHasControl && handle->mEnabled) { 6882a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 6883a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent } 68843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 68873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 68913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 68923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 689365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 689472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 689565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6896a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mPlaybackThreads.valueFor(output).get(); 689765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 689865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 689965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 690072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 690165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 690265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 6903a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 690465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 690565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 690772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 690865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6909a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mRecordThreads.valueFor(input).get(); 691065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 691165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId() 69137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 69147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return android_atomic_inc(&mNextUniqueId); 69157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 69167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 691702fe1bf923bbe5789202dbd5810e2c04794562e6Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 691865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 69197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 69207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6921b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = thread->getOutput(); 6922b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (output != NULL && output->hwDev == mPrimaryHardwareDev) { 69237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread; 69247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NULL; 69277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 69287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 692902fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenuint32_t AudioFlinger::primaryOutputDevice_l() const 69307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 69317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 69327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 69337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 69347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 69357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 69377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread->device(); 693865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 693965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6940a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 6941a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 6942a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 6943a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 6944a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 6945a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6946a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6947a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6948a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 6949a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t playStatus = NAME_NOT_FOUND; 6950a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t recStatus = NAME_NOT_FOUND; 6951a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 6952a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 6953a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NO_ERROR) { 6954a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6955a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6956a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6957a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 6958a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 6959a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (recStatus == NO_ERROR) { 6960a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6961a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6962a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6963a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 6964a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.add(event); 6965a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 6966a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 6967a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event.clear(); 6968a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6969a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6970a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 69717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 697265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 697365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 697465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 697565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 697665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6977f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 697865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 697965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 698065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 698165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 698265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6983f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 698465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 698565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 698665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 698765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 698865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69895e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 6990f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const 699165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 699265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 699365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 699465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 699565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 699665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 699765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 699865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 699965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 700065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 700172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 700265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 700365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 700465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 700565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 700665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 700765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 700865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 700965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 701065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 70127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent pid, effectClient.get(), priority, sessionId, io); 701365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 701565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 701665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 701765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 701865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 7020fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 702184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 702284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 702384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 702465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7025fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 702684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 702744deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 702884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 702984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 703084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 7031fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 70327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7033fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 703484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 7035fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 703684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 7037fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 7038fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 703984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 70407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 704184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 70427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 704365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 704484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 704584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 704684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 704784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 704884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 704965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 705065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 705165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 705265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 705365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 70545ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 705565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 705665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 705765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 705865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 705965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 706065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 70615ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() no effect type"); 706265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 706365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 706465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 706565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 706665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 70673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen d.flags = 0; // prevent compiler warning 706865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 706965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 707065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 707165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 70725ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 707365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 707465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 707565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 707665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 707765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 70785ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 707965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 708065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 708165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 708265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 708365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 708465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 708565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 708665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 7087fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 708865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 708965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 709065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 709465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 70955ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() effect not found"); 709665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 709765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 709965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 7100fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 710165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 710265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 710365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 710665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 7107fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 710865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 710965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 711065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 711165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 711359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check recording permission for visualizer 711459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 711559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent !recordingAllowed()) { 711659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent lStatus = PERMISSION_DENIED; 711759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent goto Exit; 711859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 711959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 712065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 712165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 712265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 712365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 712465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 712584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 712684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 71277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note: io is never 0 when creating an effect on an input 71287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7129e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // look for the thread where the specified audio session is present 713084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 713184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 71327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(i); 713384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 713439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 713565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7137e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mRecordThreads.size(); i++) { 7138e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 7139e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten io = mRecordThreads.keyAt(i); 7140e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten break; 7141e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 7142e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 71437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 714484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 714584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 714684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 71477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 71487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(0); 714984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 71503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect() got io %d for effect %s", io, desc.name); 715165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 715365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 71547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = checkPlaybackThread_l(io); 71557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 715629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createEffect() unknown output thread"); 71577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 71587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 71597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 716065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 716165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 716298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = registerPid_l(pid); 716365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // create effect on selected output thread 7165de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 7166de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 716765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 716865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 716965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 717065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 717165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 717265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7173e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 717465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 717565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 717665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 717765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 717865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 717972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 718072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) 7181de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 71823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 718359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcOutput, dstOutput); 7184de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 7185de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 71865ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 7187de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 718865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7189de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 7190de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 71915ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad srcOutput %d", srcOutput); 7192de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7193de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7194de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 7195de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 71965ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad dstOutput %d", dstOutput); 7197de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 719865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7199de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7200de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 7201de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 720259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 7203de070137f11d346fba77605bd76a44c040a618fcEric Laurent 720465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 720565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 720665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 720859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 7209de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 721039e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 721139e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 7212de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 72133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 721459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread, dstThread); 7215de070137f11d346fba77605bd76a44c040a618fcEric Laurent 721659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 7217de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 72185ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 721959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread); 7220de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 7221de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7222de070137f11d346fba77605bd76a44c040a618fcEric Laurent 722339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 7224de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 7225ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 7226de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 7227de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 7228de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7229de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 7230de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 723172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput = dstThread->id(); 723239e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 72333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen uint32_t strategy = 0; // prevent compiler warning 7234de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 7235de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 7236de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 7237de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 7238ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 7239ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (effect->state() == EffectModule::ACTIVE || 7240ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->state() == EffectModule::STOPPING) { 7241ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->start(); 7242ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 724339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 724439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 724539e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 724639e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 724739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 72485ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 724939e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 725039e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 725139e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 725239e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 725339e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 725439e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 725539e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 725639e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 725739e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 725839e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 725959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, 726039e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 726139e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 7262de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 7263de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7264de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7265de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 726665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 726765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 726965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 72707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 727165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 727265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 727365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 727465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 727565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 727665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 727765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 727865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 727965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 728065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 728165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 728265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 728365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 7284de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 728565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 728665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 728765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 72897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 72905ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Audio driver not initialized."); 729165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 729265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 729365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 729465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 729565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 7296fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 72975ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 7298de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 729965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 730065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 730165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 7303a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 73045ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 73057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent desc->name, desc->flags, mType); 73067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 73077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 73087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 730965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 731165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 731265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 731365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 731465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 731565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 731665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 731765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 731865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 73193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() new effect chain for session %d", sessionId); 732065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 732165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 7322de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7323de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 732465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7325cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 732665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 732765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73287fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 732965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 733065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 73317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id = mAudioFlinger->nextUniqueId(); 733265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 7333de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 733465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 733565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 733665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 733765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 733865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 7339de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 734065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 734165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 734265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 734365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7344cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 734565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 734665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 734765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 734865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 734965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 735065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 735165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 735265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 735365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 735465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 735565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 7356a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (enabled != NULL) { 735765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 735865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 735965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 736165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 736265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 7363de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 736465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 7365de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 736665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 7368de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 7369de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7370de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7371de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 737265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 737465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7376e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 737765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 737865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 738065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 738165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 73837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 73847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7385090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 73867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 73877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7388de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 7389de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 73907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 7391de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 7392de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 7393de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 7394de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7395de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 7396de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7397de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 7398de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 73993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() new effect chain for session %d", sessionId); 7400de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 7401de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 7402de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7403de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 7404de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 74053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 7406de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7407de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 74085ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() %p effect %s already present in chain %p", 7409de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 7410de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7411de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7412de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7413de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 7414de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 7415de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7416de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7417de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7418de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 7419de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7420de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7421de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 7422de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 7423de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 7424de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7425de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 7427de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 742965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 7430de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7431de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 7432de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7433de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7434de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 7435de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 7436de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 7437de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 7438de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7439de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7440de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 74415ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 7442de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7443de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7444de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 7446e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<AudioFlinger::EffectChain> >& effectChains) 74477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains = mEffectChains; 74497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 74507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->lock(); 74517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 7455e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 74567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 74587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->unlock(); 74597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 74637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 74657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return getEffectChain_l(sessionId); 74667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) 74697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 74717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 74727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 7473090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffectChains[i]; 74747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 7476090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 74777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7479f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 74807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 74827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 74837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 74847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setMode_l(mode); 74857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 74893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 749058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast) { 749159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 749265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 74933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 749465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 749565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 749658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten if (!effect->isPinned() || unpinIfLast) { 74973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removeEffect_l(effect); 74983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 74993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 750065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 750165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 750265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 750365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 750465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 750565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 750665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 750765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 750865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 751065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 751165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 751265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 751365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 751458912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numSamples = mNormalFrameCount * mChannelCount; 751565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 751665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 75173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 751865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 751965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 752065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 752265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 752365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 752465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 75253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 752665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 7527b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 752865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 752965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 753165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 753265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 753365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 753465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 753565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 75363856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 7537b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 753865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 754265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 754365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 7544fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 7545de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 7546fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 7547fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 754865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 7549fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 7550fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 7551de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 7552de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 7553de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 755465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 755565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 755665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 755765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 755865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 755965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 756059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 756165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 756265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 756365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 756465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 756565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 756665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 756765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 756865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 757065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 757165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 757265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 757365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 7574b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 7575b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 7576b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 7577b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 7578b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 75793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 7580b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 7581b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 7582b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7583b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7584b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 758565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 758665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 758765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 758865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 758965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 7590b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 759165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 759265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7593de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 759465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 759565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 759665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 759765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 759865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7599de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 7600de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 760165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 760265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 760365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 760465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 760565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7606de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 7607de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 760865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 760965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 761065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 761165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 761265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 761365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7614fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 7615fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 761665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 761765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 761865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 761965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 762065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 762165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 762365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 762465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 762765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 762865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 762965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 763065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7631e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 763265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 763365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 763465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 763565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 763665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 763765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 763865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 76407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // only one chain per input thread 76427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() != 0) { 76437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return INVALID_OPERATION; 76447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 76467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setInBuffer(NULL); 76487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setOutBuffer(NULL); 76497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 765059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 765159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 76527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.add(chain); 76537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NO_ERROR; 76557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 76587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 76605ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(mEffectChains.size() != 1, 76617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 76627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain.get(), mEffectChains.size(), this); 76637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() == 1) { 76647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.removeAt(0); 76657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 76677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 766965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 767065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 767165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 767265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 767365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 767465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 767565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76769eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 767765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 767865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 767965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 768065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 76819eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 768259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mStatus(NO_INIT), mState(IDLE), mSuspended(false) 768365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76843856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor %p", this); 768565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 76869eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 768765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 768865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 768965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 769165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 76937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 769465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 769665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 769765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 769865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 769965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 770065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 770165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 770265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) { 77053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mPinned = true; 77063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 77073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 770865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 770965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 771065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 771165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 77123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor Error %d", mStatus); 771365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 771465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 771665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 771865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 77197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 77207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 77217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 77227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7723b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7724b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7725b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 7726b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 77277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 77287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 772965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 773065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 773165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 773265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 773365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7734435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastenstatus_t AudioFlinger::EffectModule::addHandle(const sp<EffectHandle>& handle) 773565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 773665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 773765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 773865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 773965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 774065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 774165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 774265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 774365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 774465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 774565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 774665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 774765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 774965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 775059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 775165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 775259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = h->enabled(); 775359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 775465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 775665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 775765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 775865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 775965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addHandle() %p added handle %p in position %d", this, handle.get(), i); 776165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 776265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 776365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 776465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 776565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 776665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 776765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 776865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 776965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 777065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 777165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 777265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 777365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 777465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 777565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() %p removed handle %p in position %d", this, handle.unsafe_get(), i); 777759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 777859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 777959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent EffectHandle *hdl = handle.unsafe_get(); 7780a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (hdl != NULL) { 77813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() unsafe_get OK"); 778259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = hdl->enabled(); 778359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 778465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 778565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 778665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 778765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 778865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 778965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 779059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , enabled /*enabled*/); 779165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 779265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 779365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7794ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 7795ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 7796ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // this object is released which can happen after next process is called. 77973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (size == 0 && !mPinned) { 7798ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent mState = DESTROYED; 7799dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 7800dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 780165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 780265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 780365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 780459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::EffectModule::controlHandle() 780559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 780659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 7807090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mHandles.size() != 0 ? mHandles[0].promote() : 0; 780859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 780959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 781058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle, bool unpinIfLast) 781165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 781290bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("disconnect() %p handle %p", this, handle.unsafe_get()); 781365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 781465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 781565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 781665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 781765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 781865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 781958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten thread->disconnectEffect(keep, handle, unpinIfLast); 782065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 782165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 782265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 782365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 782465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 782565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 782665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 782765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 782865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 782965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 783065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 783165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 783265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 783365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 783465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 783565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 783665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 783765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 783865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 783965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 784065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 784165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 784265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 784365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 784465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 784565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 784665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 784765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 784865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 784965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 785065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 785165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 785265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 785365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 785465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 7855ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent default: //IDLE , ACTIVE, DESTROYED 785665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 785765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 785865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 785965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 786065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 786165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 786265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 786365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7864ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 786565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 786665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 786765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 786865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 786965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78708f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 787165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 787265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 78733b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mConfig.inputCfg.buffer.s32, 787465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 7875de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 787665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 787765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 787865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 787965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 788065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 788165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 788265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 788365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 788465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 788565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 788665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 788765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 788865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 788965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 789073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 789173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 789265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 789365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 789473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 789573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 789673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 789765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 7898b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 789973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 790073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 790173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 790273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 790373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 790465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 790565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 790665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 790765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 790865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 790965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 791065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 791165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 791265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 791365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 791465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 791565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 791665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 791765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 791865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 791965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 792065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 792165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 792265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 792365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 792465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 792565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 792665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 792765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 792865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 792965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 793065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 7931e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_MONO; 793265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7933e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_STEREO; 793465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 793565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 793665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7937e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 793865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 793965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 794065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 7942e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 7943e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 794465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 794565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 794665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 794765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 794865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 794965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 795065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 795165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 795265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 795365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 7954fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 7955de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 795665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 795765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 795865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 795965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 796065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 796165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 796265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 796365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 796465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 796565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 796665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 796765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 796865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 796965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 797065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 797165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configure() %p thread %p buffer %p framecount %d", 7973de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 7974de070137f11d346fba77605bd76a44c040a618fcEric Laurent 797565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 797625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 797725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 79783d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent EFFECT_CMD_SET_CONFIG, 797925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 798025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 798125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 798225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 798365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 798465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 798565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 798665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 798765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 798865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 798965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 799065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 799165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 799265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 799365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 799465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 799565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 799665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 799765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 799865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 800025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 800125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 800225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 800325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 800425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 800525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 800625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 800765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 800865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 800965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 801065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 801165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 801265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8013ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start() 8014ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{ 8015ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent Mutex::Autolock _l(mLock); 8016ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent return start_l(); 8017ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent} 8018ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent 801965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 802065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 802165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 802265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 802365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 802465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 802525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 802625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 802725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 802825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 802925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 803025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 803125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 803265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 803365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 803465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 80367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 80377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 80387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 80397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8040b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8041b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8042b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->add_audio_effect(stream, mEffectInterface); 8043b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 80447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 804665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 804765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 804865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8049ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 8050ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{ 8051ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent Mutex::Autolock _l(mLock); 8052ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return stop_l(); 8053ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent} 8054ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent 805565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 805665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 805765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 805865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 805965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 806065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 806125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 806225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 806325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 806425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 806525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 806625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 806725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 806865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 806965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 807065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 80727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 80737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 80747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 80757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8076b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8077b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8078b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 8079b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 80807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 808265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 808365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 808465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 808525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 808625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 808725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 808825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 808925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 809065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 809165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 80923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 809365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8094ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 809565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 809665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 809725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 809825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 809925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 810025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 810125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 810225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 810365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 810425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 810565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 810665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 810765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 810865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 810965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 811365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 811465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 811565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 811665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8117db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 811865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 81193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEnabled %p enabled %d", this, enabled); 812065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 8122db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 8123db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (enabled && status != NO_ERROR) { 8124db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 8125db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8126db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 812765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 812865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 812965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 813065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 813165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 813265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 813365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 813465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 813565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 813665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 813765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 813865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 813965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 814065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 81418f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 81428f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 814365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 814465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 814565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 814665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 814765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 814865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 8149ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 8150ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 815165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 815265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 815365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 815465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 815565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 815665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 815765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 815865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 815965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 816065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 816165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8162c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isEnabled() const 816365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 816465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 816565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 816665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 816765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 816865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 816965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 817065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 817165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 8172ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 817365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 817465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 817565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 817665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 817765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8178c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isProcessEnabled() const 81798f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 81808f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 81818f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 81828f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 81838f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 81848f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 81858f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 81868f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 81878f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 8188ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 81898f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 81908f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 81918f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 81928f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 81938f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 819465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 819565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 819665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 819765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 819865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 819965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 820065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 82018f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 8202f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 8203f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 820465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 820565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 820665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 820725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 820865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 820965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 821065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 821165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 821265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 821425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 821525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 821625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 821725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 821825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 821965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 822065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 822165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 822265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 822365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 822465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 822565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 822665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 822865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 822965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 823065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 82317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 82327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // audio pre processing modules on RecordThread can receive both output and 82337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input device indication in the same call 82347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t dev = device & AUDIO_DEVICE_OUT_ALL; 82357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 82367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 82377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 82387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 82397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 82407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_DEVICE, 82417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 82427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 82437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 82447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 82457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 82467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = cmdStatus; 82477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent dev = device & AUDIO_DEVICE_IN_ALL; 82507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 82517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 82527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 82537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 82547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t status2 = (*mEffectInterface)->command(mEffectInterface, 82557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE, 82567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 82577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 82587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 82597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 82607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status2 == NO_ERROR) { 82617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status2 = cmdStatus; 82627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 82647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = status2; 82657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 826665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 826765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 826865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 826965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 827065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8271f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 827265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 827365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 827465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 827565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 827665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 827725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 827825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 827925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 8280f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten sizeof(audio_mode_t), 8281e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 828225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 828325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 828465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 828565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 828665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 828765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 828865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 828965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 829065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 829159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 829259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 829359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 829459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspended = suspended; 829559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 8296a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten 8297a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const 829859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 829959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 830059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return mSuspended; 830159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 830259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 830365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 830465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 830565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 830665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 830765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 830865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 830965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 831065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 831165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 831265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 831365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 831465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 831565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 831665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 831765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 831865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 831965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 832065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 832165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 832265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 832365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 832465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 832565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 832665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 832765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 832865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 832965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 833065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 833165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 833265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 833365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 8334e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 833565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 833665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 833765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 833865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 833965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 834065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 834165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 834265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 834365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 834465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 834565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 834665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 834765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 834865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 834965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 835065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 835165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 835265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 835365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 835465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 835565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 835665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 835765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 835865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 835965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 836065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 836165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 836265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 836365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 836465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 836565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 836665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 836765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 836865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 836965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 837065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 837165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 837265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 837365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 837465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 837565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 837665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 837765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 837865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 837965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 838065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 838165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 838265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 838365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 838465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 838565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 838665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 838765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 838865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 838965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 839065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 839265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 839365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 839565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 839665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 839765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 839865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 83993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 840059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mPriority(priority), mHasControl(false), mEnabled(false) 840165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor %p", this); 840365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (client == 0) { 84053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 84063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 840765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 840865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 840965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 841065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 841165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8412a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 841365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 841465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 8415e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 841665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 841729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 841865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 841965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 842065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 842165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 842265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 842365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84243856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 84253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(false); 84263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor DONE %p", this); 842765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 842865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 842965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 843065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 843265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 843365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 843465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8435db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mEnabled) { 8436db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8437db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8438db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 843959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = true; 844059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 844159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 844259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 844359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 844459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 844559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 844659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 844759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 844859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 844959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 845059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8451db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = mEffect->setEnabled(true); 8452db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (status != NO_ERROR) { 8453db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8454db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8455db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8456db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent mEnabled = false; 8457db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8458db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 845965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 846065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 846265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 846465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 846559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect == 0) return DEAD_OBJECT; 846665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8467db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!mEnabled) { 8468db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8469db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 847059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = false; 847159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 847259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 847359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 847459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 847559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 847659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t status = mEffect->setEnabled(false); 847759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 847859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 847959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 848059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 848159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 848259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 848359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return status; 848465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 848565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 848665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 848765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(true); 84893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 84903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 849158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 84923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 849358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 849465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 849565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 849665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 849758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten mEffect->disconnect(this, unpinIfLast); 849859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8499a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (mHasControl && mEnabled) { 8500db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 8501db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8502db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8503db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 850459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 850559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 850665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 850765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 850865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 8509a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 85101a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten // unlike ~TrackBase(), mCblk is never a local new, so don't delete 85113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 85123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 8513dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 851498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // Client destructor must run with AudioFlinger mutex locked 851565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 851665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 851765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 851865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 851965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 852125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 852225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 852325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 852425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 852565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 852725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 852865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 853065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 853165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 853265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 853365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 85343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mClient == 0) return INVALID_OPERATION; 853565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 853665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 853765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 853865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 853965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 854065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 854165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 854265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 854365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 854465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 854565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 854665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 854765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 854865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 854965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 855025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 855165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 855265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 855365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 85545ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): invalid parameter block size"); 855565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 855665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 855765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 855865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 85595ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): null parameter or value size"); 856065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 856165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 856265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 856325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 856425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 856525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 856625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 856725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 856825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 856925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 857025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 8571aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 8572aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 857365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 8574aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8575aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 8576aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 8577aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8578aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 857965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 858065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 858165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 858265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 858365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 858465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 858565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 8586aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 858765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 858865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 8589aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 859065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 859165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 859265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 859365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 859465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 859565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 859659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 859765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setControl %p control %d", this, hasControl); 859965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 860159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = enabled; 860259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 860365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 860465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 860565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 860665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 860765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 860925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 861025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 861125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 861225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 861365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 861465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 861565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 861665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 861765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 861865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 861965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 862065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 862165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 862265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 862365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 862465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 862565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 862665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 862765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 862865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 862965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 863065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 863165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 863265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 863365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 863665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8637a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten bool locked = mCblk != NULL && tryLock(mCblk->lock); 863865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 864044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 864165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 864265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 864365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 86443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->clientIndex : 0, 86453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->serverIndex : 0 864665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 864765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 864865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 864965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 865065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 865165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 865265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 865365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 865465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 865565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86569eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 865765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 86589eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 8659b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 8660b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 866165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8662fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 86639eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 8664544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent return; 8665544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8666544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 8667544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent thread->frameCount(); 866865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 866965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 867065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 867165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 867265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 867365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 867465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 867665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 867765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 867859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 8679cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 868065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 868165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 868265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 868365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 868465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 8685090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 868665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 868765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8688090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 868965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 869065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 869159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 8692cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 869365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 869465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 869565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 869665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8697de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 8698de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 8699090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 870065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 870165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8702090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 870365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 870465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 870559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 870659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 870759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 870859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 870959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent size_t size = mEffects.size(); 871059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 871159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < size; i++) { 871259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 8713090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 871459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 871559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 8716090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 871759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 871859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 871965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 872065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 872165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8722dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 8723dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 87245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("process_l(): cannot promote mixer thread"); 8725dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 8726dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8727fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 8728fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 8729544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // always process effects unless no more tracks are on the session and the effect tail 8730544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // has been rendered 8731544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool doProcess = true; 8732dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 8733544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool tracksOnSession = (trackCnt() != 0); 8734b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 8735544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 8736544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent doProcess = false; 8737544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8738544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 8739544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (activeTrackCnt() == 0) { 8740544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // if no track is active and the effect tail has not been rendered, 8741544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // the input buffer must be cleared here as the mixer process will not do it 8742544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (tracksOnSession || mTailBufferCount > 0) { 8743544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 8744544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 8745544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (mTailBufferCount > 0) { 8746544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount--; 8747544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8748544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8749544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8750dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8751dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 875265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 8753544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (doProcess) { 8754dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 8755dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 8756dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 875765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 875865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 875965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 876065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 876165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 876265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8763cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 8764de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 876565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 876665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 876765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 876865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 876965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 8770de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 8771de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 8772de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 8773de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 8774de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8775de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 877665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 877765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 877865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 877965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 878065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 8781de070137f11d346fba77605bd76a44c040a618fcEric Laurent 878265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 878365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 878465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 878565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 878665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 878765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 878865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 878965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 879065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 879165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 879265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 879365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 879465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 879565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 879665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 879765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 879865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 879965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 880065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 880165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 880265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 880365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 880465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 880565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 880665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88078d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 88088d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t idx_insert = size; 88098d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_first = -1; 88108d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_last = -1; 881165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88128d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 881365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 881465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 881565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 881665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 881765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 881865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 881965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 88205ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 882165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 882265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 882365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 882465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 882565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 882665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 882765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 882865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 882965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 883065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 883165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 883265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 883365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 883465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 883565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 883665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 883765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 883865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 883965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 884265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 884365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 884465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 884565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 884665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 884765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 884865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 885065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 885165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 885265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 885665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 885765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 885965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 886065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 886165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 886265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 886365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 886465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 886565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 886665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 886765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 886865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 886965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 887065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 887265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 887365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 887465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 887565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 887665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8877cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 8878cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 887965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 888065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 88818d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 888265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 888365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88848d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 888565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 8886ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 8887ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 8888ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // the middle of a read from audio HAL 8889ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 8890ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 8891ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->stop(); 8892ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 889365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 889465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 889565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 889665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 889765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 889865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 889965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 890065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 890165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 89023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 890365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 890465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 890565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 890665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 890765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 890865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 890965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8910cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 8911cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 891265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 891365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 891465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 891565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 891665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 891765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 891865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8919cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 8920f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 892165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 892265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 892365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 892465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 892565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 892665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 892765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8928cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 8929cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 893065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 893165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 893265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 893365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 8934cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 8935cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 893665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8937cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 8938cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 89398f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 8940cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 8941cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 8942f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 8943cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 8944cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8945cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8946cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8947cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 8948f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 8949f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 8950f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 8951f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 8952f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 8953cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8954cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8955cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 8956f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 8957f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 8958cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8959cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 8960cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 8961cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 8962f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 8963f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 896465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 896565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 896665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 896765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 896865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 896965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 8970cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 897165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8972cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 8973cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 8974cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 897565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 897665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 897765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 897865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 897965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 898065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 898165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 898265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 898365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 898465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 898565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 898665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 898765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 898865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 898965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 899065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 899165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 899265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 899365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 899465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 899565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 899665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 899765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 899865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 899965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 900065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9001cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 9002cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 900365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 900465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 900565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 900665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 900765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 900865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 900965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 901165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 901265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 901365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 901465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 901565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 901665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 901865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 901965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 902065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 902265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 902365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 902559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 902659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend) 902759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 902859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 902959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 903059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 90318d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 903259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 903359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 903459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 903559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 903659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 903759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 903859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 90393856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 904059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 904159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 904259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 904359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 904459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 904559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 904659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 904759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 904859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 904959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 905059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 905159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 905259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 905359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 905459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 90555ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 905659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 905759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 905859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 90593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 906059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect != 0) { 906159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 906259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 906359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 906459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> handle = effect->controlHandle(); 906559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (handle != 0) { 906659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(handle->enabled()); 906759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 906859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 906959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 907059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 907159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItemsAt(index); 907259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 907359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 907459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 907559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 907659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 907759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 907859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 907959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 908059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 90818d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 908259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 908359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 908459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 908559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 908659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 908759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 90883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() add entry for 0"); 908959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 909059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 9091d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten Vector< sp<EffectModule> > effects; 9092d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten getSuspendEligibleEffects(effects); 909359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 909459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 909559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 909659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 909759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 909859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 909959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 910059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 910159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 910259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 91035ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 910459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 910559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 910659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 910759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector<const effect_uuid_t *> types; 910859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 910959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 911059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent continue; 911159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 911259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 911359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 911459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < types.size(); i++) { 911559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(types[i], false); 911659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 91173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 911859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 911959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 912059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 912159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 912259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 91236bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 91246bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only 91256bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_ 91266bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 91276bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 91286bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 91296bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_ 91306bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 9131db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 9132db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 9133db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // auxiliary effects and visualizer are never suspended on output mix 9134db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 9135db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 91366bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 91376bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 9138db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return false; 9139db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 9140db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return true; 9141db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 9142db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 9143d05397144be774f2f3623c754e865f51753e4e31Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects(Vector< sp<AudioFlinger::EffectModule> > &effects) 914459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9145d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.clear(); 914659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 9147d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 9148d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.add(mEffects[i]); 914959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 915059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 915159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 915259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 915359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 915459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 915559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9156090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectModule> effect = getEffectFromType_l(type); 9157090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return effect != 0 && effect->isEnabled() ? effect : 0; 915859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 915959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 916059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 916159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled) 916259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 91638d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 916459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (enabled) { 916559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 916659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if the effect is not suspend check if all effects are suspended 916759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 916859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 916959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 917059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9171db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 9172db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9173db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 917459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 917559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 9176db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (index < 0) { 91775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 9178db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9179db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 918059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 91813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 9182e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 918359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 918459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 918559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect == 0) { 918659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 918759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 918859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 918959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 919059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 919159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 919259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 919359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 91943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 9195e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 919659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 919759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 919859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 919959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 920059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 920159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 920265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 920365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 920465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 920565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 920665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 920765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 920865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 920965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 921065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 921165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 921265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 921365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 9214