AudioFlinger.cpp revision 810280460da5000785662f6c5b0c7ff3ee0a4cb3
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), 1495810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks(MIXER_IDLE), 149658912562617941964939a4182cda71eaeb153d4bGlenn Kasten standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1497288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix 1498288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1) 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1500480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioOut_%X", id); 1501feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1504263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 1505fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 1506fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 1507fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten stream = (audio_stream_type_t) (stream + 1)) { 15086637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 15096637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15116637baae4244aec731c4014da72418d330636ae1Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 15126637baae4244aec731c4014da72418d330636ae1Glenn Kasten // because mAudioFlinger doesn't have one to copy from 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153458912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 153558912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 153658912562617941964939a4182cda71eaeb153d4bGlenn Kasten const stream_type_t *st = &mStreamTypes[i]; 153758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (i > 0) { 153858912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat(", "); 153958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 154058912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 154158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (st->mute) { 154258912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("M"); 154358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 154458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 154558912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("\n"); 154658912562617941964939a4182cda71eaeb153d4bGlenn Kasten write(fd, result.string(), result.length()); 154758912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.clear(); 154858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1551288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1562288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 156477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Track> track = mActiveTracks[i].promote(); 156577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (track != 0) { 156677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten track->dump(buffer, SIZE); 156777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1604b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 1605b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (status == NO_ERROR) { 1606df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("AudioFlinger's thread %p ready to run", this); 1607b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 160829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("No working audio driver found."); 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1610b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1615feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 1619ea7939a079b3600cab955760839b021326f8cfc3Glenn Kastensp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1621fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 162358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 16240d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 162873d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 16293acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163573d227557ba5192735356bacab9f77b44980793bGlenn Kasten bool isTimed = (flags & IAudioFlinger::TRACK_TIMED) != 0; 163673d227557ba5192735356bacab9f77b44980793bGlenn Kasten 163773d227557ba5192735356bacab9f77b44980793bGlenn Kasten // client expresses a preference for FAST, but we get the final say 1638e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 1639e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if ( 164073d227557ba5192735356bacab9f77b44980793bGlenn Kasten // not timed 164173d227557ba5192735356bacab9f77b44980793bGlenn Kasten (!isTimed) && 164273d227557ba5192735356bacab9f77b44980793bGlenn Kasten // either of these use cases: 164373d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 164473d227557ba5192735356bacab9f77b44980793bGlenn Kasten // use case 1: shared buffer with any frame count 164573d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 164673d227557ba5192735356bacab9f77b44980793bGlenn Kasten (sharedBuffer != 0) 164773d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) || 1648e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // use case 2: callback handler and frame count is default or at least as large as HAL 164973d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 16503acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten (tid != -1) && 1651e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ((frameCount == 0) || 1652300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (frameCount >= (int) (mFrameCount * 2))) // * 2 is due to SRC jitter, see below 165373d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) 165473d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) && 165573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // PCM data 165673d227557ba5192735356bacab9f77b44980793bGlenn Kasten audio_is_linear_pcm(format) && 165773d227557ba5192735356bacab9f77b44980793bGlenn Kasten // mono or stereo 165873d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 165973d227557ba5192735356bacab9f77b44980793bGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 166058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 166173d227557ba5192735356bacab9f77b44980793bGlenn Kasten // hardware sample rate 166258912562617941964939a4182cda71eaeb153d4bGlenn Kasten (sampleRate == mSampleRate) && 166358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 166458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // normal mixer has an associated fast mixer 166558912562617941964939a4182cda71eaeb153d4bGlenn Kasten hasFastMixer() && 166658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // there are sufficient fast track slots available 166758912562617941964939a4182cda71eaeb153d4bGlenn Kasten (mFastTrackAvailMask != 0) 166873d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME test that MixerThread for this fast track has a capable output HAL 166973d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME add a permission test also? 1670e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ) { 1671e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 1672e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount == 0) { 1673300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount = mFrameCount * 2; // FIXME * 2 is due to SRC jitter, should be computed 1674e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 1675300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten ALOGI("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 1676300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount, mFrameCount); 1677e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } else { 1678e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ALOGW("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 167958912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%d sampleRate=%d mSampleRate=%d " 168058912562617941964939a4182cda71eaeb153d4bGlenn Kasten "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 168158912562617941964939a4182cda71eaeb153d4bGlenn Kasten isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 168258912562617941964939a4182cda71eaeb153d4bGlenn Kasten audio_is_linear_pcm(format), 168358912562617941964939a4182cda71eaeb153d4bGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 168473d227557ba5192735356bacab9f77b44980793bGlenn Kasten flags &= ~IAudioFlinger::TRACK_FAST; 1685e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // For compatibility with AudioTrack calculation, buffer depth is forced 1686e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 1687e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 1688e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // If you change this calculation, also review the start threshold which is related. 1689e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 1690e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 1691e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (minBufCount < 2) { 1692e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten minBufCount = 2; 1693e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 1694e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten int minFrameCount = mNormalFrameCount * minBufCount; 1695e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount < minFrameCount) { 1696e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten frameCount = minFrameCount; 169758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1698e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 169973d227557ba5192735356bacab9f77b44980793bGlenn Kasten } 170073d227557ba5192735356bacab9f77b44980793bGlenn Kasten 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 17020d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 17030d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 170429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 17050d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "for output %p with format %d", 17060d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi sampleRate, format, channelMask, mOutput, mFormat); 17070d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi lStatus = BAD_VALUE; 17080d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi goto Exit; 17090d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi } 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 171429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 17217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 172229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1728de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1729de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1730de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1731de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 173202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 1733de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1734de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1735639dbee79140956c43926344c23af765f6e0c9a5Glenn Kasten if (t != 0 && !t->isOutputTrack()) { 173602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 1737d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten if (sessionId == t->sessionId() && strategy != actual) { 173829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 1739d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten strategy, actual); 1740de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1741de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1742de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1743de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1744de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1745de070137f11d346fba77605bd76a44c040a618fcEric Laurent 17464ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!isTimed) { 17474ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = new Track(this, client, streamType, sampleRate, format, 174873d227557ba5192735356bacab9f77b44980793bGlenn Kasten channelMask, frameCount, sharedBuffer, sessionId, flags); 17494ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 17504ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = TimedTrack::create(this, client, streamType, sampleRate, format, 17514ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 17524ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 17534ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (track == NULL || track->getCblk() == NULL || track->name() < 0) { 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 176065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 17613856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 176302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 1764b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17673acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 17683acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 17693acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if ((flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 17703acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 17713acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 17723acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // so ask activity manager to do this on our behalf 17733acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten int err = requestPriority(callingPid, tid, 1); 17743acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if (err != 0) { 17753acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 17763acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1, callingPid, tid, err); 17773acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17783acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17793acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#endif 17803acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 1784e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status) { 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1792b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1793b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() == NO_ERROR) { 1794799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_latency(mOutput->stream); 1795b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18006637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18026637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18066637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18086637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 18096637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(muted); 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18126637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18146637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18186637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18206637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1824fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18266637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 18473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 1848b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("mWaitWorkCV.broadcast"); 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 1865288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // active tracks are removed by threadLoop() 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 1867b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 1868b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1869b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 1870b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1871b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 1872b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 1873b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 1874b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 1875288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1876288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mName = -1; 1877288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isFastTrack()) { 1878288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int index = track->mFastIndex; 1879288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(0 < index && index < FastMixerState::kMaxFastTracks); 1880288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 1881288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask |= 1 << index; 1882288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1883288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mFastIndex = -1; 1884288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 1885b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1886b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 1887b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1893b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(""); 1894fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 1895fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1896b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1897b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 1898b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 1899b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 1900b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1901799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1902fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 1903fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 1904fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1907b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 1910a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 19170d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 192058912562617941964939a4182cda71eaeb153d4bGlenn Kasten desc.frameCount = mNormalFrameCount; // FIXME see AudioFlinger::frameCount(audio_io_handle_t) 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1936799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 19370d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 19380d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 1939799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1940b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 1941799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 194258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount & 15) { 194358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 194458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFrameCount); 194558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 194658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1947300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Calculate size of normal mix buffer relative to the HAL output buffer size 1948300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten uint32_t multiple = 1; 1949300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (mType == MIXER && (kUseFastMixer == FastMixer_Static || kUseFastMixer == FastMixer_Dynamic)) { 195058912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 1951300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten multiple = (minNormalFrameCount + mFrameCount - 1) / mFrameCount; 1952300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // force multiple to be even, for compatibility with doubling of fast tracks due to HAL SRC 1953300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // (it would be unusual for the normal mix buffer size to not be a multiple of fast track) 1954300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // FIXME this rounding up should not be done if no HAL SRC 1955300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if ((multiple > 2) && (multiple & 1)) { 1956300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten ++multiple; 195758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 195858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1959300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalFrameCount = multiple * mFrameCount; 196058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, mNormalFrameCount); 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 1964e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mMixBuffer; 196558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mMixBuffer = new int16_t[mNormalFrameCount * 2]; 196658912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * 2 * sizeof(int16_t)); 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1968de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1969de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1970de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1971de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1972de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1973de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1974de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1975de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 197639e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1977de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1982a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (halFrames == NULL || dspFrames == NULL) { 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1985b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 19867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (initCheck() != NO_ERROR) { 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1989799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1991799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199439e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 199739e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 199939e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 2004de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2005de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 200639e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 200739e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201139e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2014de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 2015de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 2016fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 2017de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 2018fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2019fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2020de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2021de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 2022de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 2023de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2024de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 202502bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten return AudioSystem::getStrategyForStream(track->streamType()); 2026de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2027de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2028fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2029de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 2030de070137f11d346fba77605bd76a44c040a618fcEric Laurent 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2032aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 2033b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2034b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2035b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mOutput; 2036b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2037b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2038b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 2039b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2040b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2041b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = mOutput; 2042b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mOutput = NULL; 204358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME FastMixer might also have a raw ptr to mOutputSink; 204458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must push a NULL and wait for ack 204558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink.clear(); 204658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink.clear(); 204758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink.clear(); 2048b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return output; 2049b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2050b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2051b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 20520bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 2053b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2054b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mOutput == NULL) { 2055b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 2056b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2057b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mOutput->stream->common; 2058b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2059b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 20600bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 2061162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 2062162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // A2DP output latency is not due only to buffering capacity. It also reflects encoding, 2063162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // decoding and transfer time. So sleeping for half of the latency would likely cause 2064162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // underruns 2065162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent if (audio_is_a2dp_device((audio_devices_t)mDevice)) { 206658912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 2067162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } else { 2068162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 2069162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } 2070162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2071162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2072a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 2073a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2074a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 2075a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 2076a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2077a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2078a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 2079a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2080a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 2081a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<Track> track = mTracks[i]; 2082a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event->triggerSession() == track->sessionId()) { 2083a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(event); 2084a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 2085a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2086a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2087a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2088a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 2089a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2090a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2091a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) 2092a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2093a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent switch (event->type()) { 2094a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent case AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE: 2095a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 2096a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent default: 2097a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent break; 2098a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2099a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 2100a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2101a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 210572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type) 210658912562617941964939a4182cda71eaeb153d4bGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, type), 210758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mAudioMixer below 210858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 210958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker(NULL), 211058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 211158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer below 211258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex(0) 211358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mOutputSink below 211458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mPipeSink below 211558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mNormalSink below 211658912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 211758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("MixerThread() id=%d device=%d type=%d", id, device, type); 211858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("mSampleRate=%d, mChannelMask=%d, mChannelCount=%d, mFormat=%d, mFrameSize=%d, " 211958912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d, mNormalFrameCount=%d", 212058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 212158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount); 212258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 212358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 212629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Invalid audio hardware channel count"); 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 212958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create an NBAIO sink for the HAL output stream, and negotiate 213058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink = new AudioStreamOutSink(output->stream); 213158912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 213258912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 213358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 213458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 213558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2136300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // initialize fast mixer depending on configuration 2137300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten bool initFastMixer; 2138300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2139300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2140300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = false; 2141300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2142300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2143300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = true; 2144300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2145300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2146300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2147300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = mFrameCount < mNormalFrameCount; 2148300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2149300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 2150300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (initFastMixer) { 215158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 215258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a MonoPipe to connect our submix to FastMixer 215358912562617941964939a4182cda71eaeb153d4bGlenn Kasten NBAIO_Format format = mOutputSink->format(); 215458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // frame count will be rounded up to a power of 2, so this formula should work well 215558912562617941964939a4182cda71eaeb153d4bGlenn Kasten MonoPipe *monoPipe = new MonoPipe((mNormalFrameCount * 3) / 2, format, 215658912562617941964939a4182cda71eaeb153d4bGlenn Kasten true /*writeCanBlock*/); 215758912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {format}; 215858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 215958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 216058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 216158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink = monoPipe; 216258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 216358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 216458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a soaker as workaround for governor issues 216558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker = new Soaker(); 216658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME Soaker should only run when needed, i.e. when FastMixer is not in COLD_IDLE 216758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->run("Soaker", PRIORITY_LOWEST); 216858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 216958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 217058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create fast mixer and configure it initially with just one fast track for our submix 217158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = new FastMixer(); 217258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 217358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 217458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 217558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // wrap the source side of the MonoPipe to make it an AudioBufferProvider 217658912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 217758912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 217858912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 217958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 218058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask = 1; 218158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // fast mixer will use the HAL output sink 218258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSink = mOutputSink.get(); 218358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSinkGen++; 218458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFrameCount = mFrameCount; 218558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 218658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // already done in constructor initialization list 218758912562617941964939a4182cda71eaeb153d4bGlenn Kasten //mFastMixerFutex = 0; 218858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 218958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 219058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mDumpState = &mFastMixerDumpState; 219158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 219258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 219358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 219458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // start the fast mixer 219558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 219658912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 219758912562617941964939a4182cda71eaeb153d4bGlenn Kasten pid_t tid = mFastMixer->getTid(); 219858912562617941964939a4182cda71eaeb153d4bGlenn Kasten int err = requestPriority(getpid_cached, tid, 2); 219958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (err != 0) { 220058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 220158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2, getpid_cached, tid, err); 220258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 220358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 220458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 220558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 220658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = NULL; 220758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 2208300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 2209300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2210300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2211300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2212300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2213300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2214300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2215300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2216300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2217300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2218300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 2219300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2220300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 222558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 222658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 222758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 222858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 222958912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 223058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 223158912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 223258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::EXIT; 223558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 223658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 223758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->join(); 223858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Though the fast mixer thread has exited, it's state queue is still valid. 223958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // We'll use that extract the final state which contains one remaining fast track 224058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // corresponding to our sub-mix. 224158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state = sq->begin(); 224258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask == 1); 224358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 224458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 224558912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete fastTrack->mBufferProvider; 224658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 224758912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mFastMixer; 224858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 224958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mSoaker != NULL) { 225058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->requestExitAndWait(); 225158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 225258912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mSoaker; 225358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 225458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenclass CpuStats { 225983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenpublic: 2260190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CpuStats(); 2261190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten void sample(const String8 &title); 226283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 226383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenprivate: 2264190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 2265190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 2266190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2267190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 2268190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2269190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpuNum; // thread's current CPU number 2270190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpukHz; // frequency of thread's current CPU in kHz 227183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 227283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 227383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 2274190a46f7c84e160386610c0c4cecb9767fb5503bGlenn KastenCpuStats::CpuStats() 227583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 2276190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten : mCpuNum(-1), mCpukHz(-1) 2277190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 2278190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 2279190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2280190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2281190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kastenvoid CpuStats::sample(const String8 &title) { 2282190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 2283190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get current thread's delta CPU time in wall clock ns 2284190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double wcNs; 2285190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten bool valid = mCpuUsage.sampleAndEnable(wcNs); 2286190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2287190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // record sample for wall clock statistics 2288190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid) { 2289190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.sample(wcNs); 2290190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2291190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2292190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU number 2293190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpuNum = sched_getcpu(); 2294190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2295190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU frequency in kHz 2296190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpukHz = mCpuUsage.getCpukHz(cpuNum); 2297190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2298190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // check if either CPU number or frequency changed 2299190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 2300190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuNum = cpuNum; 2301190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpukHz = cpukHz; 2302190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // ignore sample for purposes of cycles 2303190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten valid = false; 2304190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2305190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2306190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // if no change in CPU number or frequency, then record sample for cycle statistics 2307190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid && mCpukHz > 0) { 2308190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double cycles = wcNs * cpukHz * 0.000001; 2309190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.sample(cycles); 2310190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2311190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2312190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten unsigned n = mWcStats.n(); 2313190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // mCpuUsage.elapsed() is expensive, so don't call it every loop 231483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if ((n & 127) == 1) { 2315190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten long long elapsed = mCpuUsage.elapsed(); 231683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 231783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop = elapsed / (double) n; 231883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop100 = perLoop * 0.01; 2319190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double perLoop1k = perLoop * 0.001; 2320190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double mean = mWcStats.mean(); 2321190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddev = mWcStats.stddev(); 2322190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minimum = mWcStats.minimum(); 2323190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maximum = mWcStats.maximum(); 2324190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double meanCycles = mHzStats.mean(); 2325190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddevCycles = mHzStats.stddev(); 2326190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minCycles = mHzStats.minimum(); 2327190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maxCycles = mHzStats.maximum(); 2328190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuUsage.resetElapsed(); 2329190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.reset(); 2330190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.reset(); 2331190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGD("CPU usage for %s over past %.1f secs\n" 2332190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " (%u mixer loops at %.1f mean ms per loop):\n" 2333190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 2334190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 2335190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 2336190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten title.string(), 233783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten elapsed * .000000001, n, perLoop * .000001, 233883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean * .001, 233983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev * .001, 234083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum * .001, 234183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten maximum * .001, 234283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean / perLoop100, 234383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev / perLoop100, 234483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum / perLoop100, 2345190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maximum / perLoop100, 2346190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten meanCycles / perLoop1k, 2347190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten stddevCycles / perLoop1k, 2348190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten minCycles / perLoop1k, 2349190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maxCycles / perLoop1k); 2350190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 235183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 235283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 235383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 235483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 235583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 235637d825e72a6c606553a745da1212590a425996d3Glenn Kastenvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 235737d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 235837d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (!mMasterMute) { 235937d825e72a6c606553a745da1212590a425996d3Glenn Kasten char value[PROPERTY_VALUE_MAX]; 236037d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (property_get("ro.audio.silent", value, "0") > 0) { 236137d825e72a6c606553a745da1212590a425996d3Glenn Kasten char *endptr; 236237d825e72a6c606553a745da1212590a425996d3Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 236337d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (*endptr == '\0' && ul != 0) { 236437d825e72a6c606553a745da1212590a425996d3Glenn Kasten ALOGD("Silence is golden"); 236537d825e72a6c606553a745da1212590a425996d3Glenn Kasten // The setprop command will not allow a property to be changed after 236637d825e72a6c606553a745da1212590a425996d3Glenn Kasten // the first time it is set, so we don't have to worry about un-muting. 236737d825e72a6c606553a745da1212590a425996d3Glenn Kasten setMasterMute_l(true); 236837d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 236937d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 237037d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 237137d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 237237d825e72a6c606553a745da1212590a425996d3Glenn Kasten 2373000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenbool AudioFlinger::PlaybackThread::threadLoop() 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 237565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 2376688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2377000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime(); 2378000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2379000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 2381000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2382000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten longStandbyExit = false; 2383000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2384688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2385000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING 2386000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME could this be made local to while loop? 2387000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten writeFrames = 0; 2388688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 238966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 2390000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTime = idleSleepTime; 2391000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2392000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2393000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTimeShift = 0; 2394000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2395000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 239683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten CpuStats cpuStats; 2397190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2399feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 2400feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 2403190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten cpuStats.sample(myName); 2404688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 240573ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten Vector< sp<EffectChain> > effectChains; 240673ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 241466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2417fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten saveOutputTracks(); 2418000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 241965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 24203e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 2421c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten mSuspended > 0)) { 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2423000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2424000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_standby(); 2425000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24303e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2434fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 2435000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2438feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 2440190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s going to sleep", myName.string()); 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 2442190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s waking up", myName.string()); 2443feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2445da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = MIXER_IDLE; 2446810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = MIXER_IDLE; 2447000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 244837d825e72a6c606553a745da1212590a425996d3Glenn Kasten checkSilentMode_l(); 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2450000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime() + standbyDelay; 245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 245266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten if (mType == MIXER) { 245366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten sleepTimeShift = 0; 245466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten } 2455000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2460810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten // mMixerStatusIgnoringFastTracks is also updated internally 2461da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2466de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 2467c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2469fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (CC_LIKELY(mMixerStatus == MIXER_TRACKS_READY)) { 2470000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_mix(); 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2472000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_sleepTime(); 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2475c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten if (mSuspended > 0) { 247625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247804743e99e71c0da012508c7119f414027654ee94Glenn Kasten 247904743e99e71c0da012508c7119f414027654ee94Glenn Kasten // only process effects if we're going to write 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 2481c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 2482c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten effectChains[i]->process_l(); 2483c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 248404743e99e71c0da012508c7119f414027654ee94Glenn Kasten } 248504743e99e71c0da012508c7119f414027654ee94Glenn Kasten 248604743e99e71c0da012508c7119f414027654ee94Glenn Kasten // enable changes in effect chain 248704743e99e71c0da012508c7119f414027654ee94Glenn Kasten unlockEffectChains(effectChains); 248804743e99e71c0da012508c7119f414027654ee94Glenn Kasten 248904743e99e71c0da012508c7119f414027654ee94Glenn Kasten // sleepTime == 0 means we must write to audio hardware 249004743e99e71c0da012508c7119f414027654ee94Glenn Kasten if (sleepTime == 0) { 2491688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2492000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_write(); 2493000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2494000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2495000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // write blocked detection 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 24985c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent if (!mStandby && delta > maxPeriod) { 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 25007dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 25015ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2505000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME this is broken: longStandbyExit should be handled out of the if() and with 2506000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // a different threshold. Or completely removed for what it is worth anyway... 250765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 250865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 250965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2511000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2512688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 251365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 251465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 251565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Finally let go of removed track(s), without the lock held 251965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 252058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // same lock. This will also mutate and push a new fast mixer state. 252158912562617941964939a4182cda71eaeb153d4bGlenn Kasten threadLoop_removeTracks(tracksToRemove); 25221465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove.clear(); 2523000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2524fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // FIXME I don't understand the need for this here; 2525fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // it was in the original code but maybe the 2526fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // assignment in saveOutputTracks() makes this unnecessary? 2527fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 253273ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 253373ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // FIXME Note that the above .clear() is no longer necessary since effectChains 253473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // is now local to this block, but will keep it for now (at least until merge done). 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2537000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER || mType == DIRECT) { 2538688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten // put output stream into standby mode 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2540799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2542000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2543000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == DUPLICATING) { 2544000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // for DuplicatingThread, standby mode is handled by the outputTracks 2545000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 254665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2547feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2548feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 2549c0b52836d07f823732f0ff98ca5ca9d7f5730cb8Glenn Kasten ALOGV("Thread %p type %d exiting", this, mType); 255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 255165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 255265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2553288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// returns (via tracksToRemove) a set of tracks to remove. 255458912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 255558912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 255658912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_removeTracks(tracksToRemove); 255758912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 255858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 255958912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_write() 256058912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 256158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME we should only do one push per cycle; confirm this is true 256258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Start the fast mixer if it's not already running 256358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 256458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 256558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 2566300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (state->mCommand != FastMixerState::MIX_WRITE && 2567300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 256858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 256958912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 257058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 257158912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 257258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 257358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 257458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::MIX_WRITE; 257558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 257658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 2577300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2578300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2579300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 258058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 258158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 258258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 258358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 258458912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_write(); 258558912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 258658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2587000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2588000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_write() 2589000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2590952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // FIXME rewrite to reduce number of system calls 2591952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLastWriteTime = systemTime(); 2592952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = true; 259358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 259458912562617941964939a4182cda71eaeb153d4bGlenn Kasten#define mBitShift 2 // FIXME 2595300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten size_t count = mixBufferSize >> mBitShift; 2596300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten ssize_t framesWritten = mNormalSink->write(mMixBuffer, count); 2597300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (framesWritten > 0) { 2598300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten size_t bytesWritten = framesWritten << mBitShift; 2599300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mBytesWritten += bytesWritten; 260058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 260158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2602952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mNumWrites++; 2603952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = false; 2604000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2605000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 260658912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_standby() 260758912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 260858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Idle the fast mixer if it's currently running 260958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 261058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 261158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 261258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 261358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 261458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 261558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 261658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 261758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 261858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 261958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 2620300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2621300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2622300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 262358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 262458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 262558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 262658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 262758912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_standby(); 262858912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 262958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2630000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2631000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_standby() 2632000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2633952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("Audio hardware entering standby, mixer %p, suspend count %u", this, mSuspended); 2634952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 2635000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2636000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2637000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_mix() 2638000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2639952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // obtain the presentation timestamp of the next output buffer 2640952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int64_t pts; 2641952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status_t status = INVALID_OPERATION; 2642000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2643952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (NULL != mOutput->stream->get_next_write_timestamp) { 2644952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status = mOutput->stream->get_next_write_timestamp( 2645952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream, &pts); 2646952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2647000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2648952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (status != NO_ERROR) { 2649952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten pts = AudioBufferProvider::kInvalidPTS; 2650952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2651000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2652952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 2653952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(pts); 2654952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // increase sleep time progressively when application underrun condition clears. 2655952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Only increase sleep time if the mixer is ready for two consecutive times to avoid 2656952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // that a steady state of alternating ready/not ready conditions keeps the sleep time 2657952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // such that we would underrun the audio HAL. 2658952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if ((sleepTime == 0) && (sleepTimeShift > 0)) { 2659952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift--; 2660952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2661952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 266266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 2663952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //TODO: delay standby when effects have a tail 2664000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2665000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2666000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 2667000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2668952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If no tracks are ready, sleep once for the duration of an output 2669952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // buffer size, then write 0s to the output 2670952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 2671fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 2672952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime >> sleepTimeShift; 2673952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime < kMinThreadSleepTimeUs) { 2674952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = kMinThreadSleepTimeUs; 2675000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten } 2676952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reduce sleep time in case of consecutive application underruns to avoid 2677952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 2678952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // duration we would end up writing less data than needed by the audio HAL if 2679952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // the condition persists. 2680952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTimeShift < kMaxThreadSleepTimeShift) { 2681952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift++; 2682952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2683952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 2684952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 2685952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2686952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 || 2687fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 2688952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset (mMixBuffer, 0, mixBufferSize); 2689952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 2690fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 2691952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2692952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // TODO add standby time extension fct of effect tail 2693000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2694000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 269629c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 26973e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten Vector< sp<Track> > *tracksToRemove) 269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 270029c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 27023e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten size_t count = mActiveTracks.size(); 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 2705288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // counts only _active_ fast tracks 270658912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t fastTracks = 0; 2707288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 2710ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten bool masterMute = mMasterMute; 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2712571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 2713571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 2714571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 2716fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 2718571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 2719cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2724288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepare a new state to push 2725288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue *sq = NULL; 2726288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerState *state = NULL; 2727288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool didModify = false; 2728288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 2729288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (mFastMixer != NULL) { 2730288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq = mFastMixer->sq(); 2731288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state = sq->begin(); 2732288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2733288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 27353e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27389c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten // this const just means the local variable doesn't change 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 274058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2741288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // process fast tracks 274258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isFastTrack()) { 2743288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2744288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // It's theoretically possible (though unlikely) for a fast track to be created 2745288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and then removed within the same normal mix cycle. This is not a problem, as 2746288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the track never becomes active so it's fast mixer slot is never touched. 2747288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The converse, of removing an (active) track and then creating a new track 2748288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // at the identical fast mixer slot within the same normal mix cycle, 2749288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is impossible because the slot isn't marked available until the end of each cycle. 2750288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int j = track->mFastIndex; 2751288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastTrack *fastTrack = &state->mFastTracks[j]; 2752288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2753288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Determine whether the track is currently in underrun condition, 2754288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and whether it had a recent underrun. 2755288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t underruns = mFastMixerDumpState.mTracks[j].mUnderruns; 2756288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t recentUnderruns = (underruns - (track->mObservedUnderruns & ~1)) >> 1; 2757288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // don't count underruns that occur while stopping or pausing 2758288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (!(track->isStopped() || track->isPausing())) { 2759288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mUnderrunCount += recentUnderruns; 2760288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2761288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mObservedUnderruns = underruns; 2762288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2763288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // This is similar to the formula for normal tracks, 2764288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // with a few modifications for fast tracks. 2765288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool isActive; 2766288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isStopped()) { 2767288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // track stays active after stop() until first underrun 2768288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = recentUnderruns == 0; 2769288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else if (track->isPaused() || track->isTerminated()) { 2770288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = false; 2771288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else if (track->isPausing()) { 2772288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp down is not yet implemented 2773288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = true; 2774288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->setPaused(); 2775288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else if (track->isResuming()) { 2776288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp up is not yet implemented 2777288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = true; 2778288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mState = TrackBase::ACTIVE; 2779288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else { 2780288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // no minimum frame count for fast tracks; continual underrun is allowed, 2781288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but later could implement automatic pause after several consecutive underruns, 2782288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // or auto-mute yet still consider the track active and continue to service it 2783288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = true; 2784288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2785288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2786288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (isActive) { 2787288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously inactive? 2788288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (!(state->mTrackMask & (1 << j))) { 2789288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ExtendedAudioBufferProvider *eabp = track; 2790288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten VolumeProvider *vp = track; 2791288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = eabp; 2792288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mVolumeProvider = vp; 2793288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mSampleRate = track->mSampleRate; 2794288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mChannelMask = track->mChannelMask; 2795288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 2796288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask |= 1 << j; 2797288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 2798288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // no acknowledgement required for newly active tracks 2799288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2800288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // cache the combined master volume and stream type volume for fast mixer; this 2801288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // lacks any synchronization or barrier so VolumeProvider may read a stale value 2802288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mCachedVolume = track->isMuted() ? 2803288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 0 : masterVolume * mStreamTypes[track->streamType()].volume; 2804288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ++fastTracks; 2805288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else { 2806288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously active? 2807288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (state->mTrackMask & (1 << j)) { 2808288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = NULL; 2809288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 2810288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask &= ~(1 << j); 2811288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 2812288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If any fast tracks were removed, we must wait for acknowledgement 2813288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // because we're about to decrement the last sp<> on those tracks. 2814288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 2815288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2816288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Remainder of this block is copied from similar code for normal tracks 2817288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isStopped()) { 2818288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Can't reset directly, as fast mixer is still polling this track 2819288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // track->reset(); 2820288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // So instead mark this track as needing to be reset after push with ack 2821288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten resetMask |= 1 << i; 2822288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2823288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // This would be incomplete if we auto-paused on underrun 2824288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t audioHALFrames = 2825288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 2826288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t framesWritten = 2827288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 2828288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->presentationComplete(framesWritten, audioHALFrames)) { 2829288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten tracksToRemove->add(track); 2830288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2831288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Avoids a misleading display in dumpsys 2832288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mObservedUnderruns &= ~1; 283358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 283458912562617941964939a4182cda71eaeb153d4bGlenn Kasten continue; 283558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 283658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 283758912562617941964939a4182cda71eaeb153d4bGlenn Kasten { // local variable scope to avoid goto warning 283858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 28439c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten int name = track->name(); 2844a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // make sure that we have enough frames to mix one full buffer. 2845a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // enforce this condition only once to enable draining the buffer in case the client 2846a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // app does not call stop() and relies on underrun to stop: 2847da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 2848a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // during last round 28493dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent uint32_t minFrames = 1; 285083faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 2851810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 28523dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent if (t->sampleRate() == (int)mSampleRate) { 285358912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = mNormalFrameCount; 28543dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } else { 2855071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // +1 for rounding and +1 for additional sample needed for interpolation 285658912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = (mNormalFrameCount * t->sampleRate()) / mSampleRate + 1 + 1; 2857071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // add frames already consumed but not yet released by the resampler 2858ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // because cblk->framesReady() will include these frames 2859071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames += mAudioMixer->getUnreleasedFrames(track->name()); 2860071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // the minimum track buffer size is normally twice the number of frames necessary 2861071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // to fill one buffer and the resampler should not leave more than one buffer worth 2862071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // of unreleased frames after each pass, but just in case... 2863c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block ALOG_ASSERT(minFrames <= cblk->frameCount); 28643dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 28653dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 28664ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((track->framesReady() >= minFrames) && track->isReady() && 286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 286865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 28699c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, this); 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 287865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 28825ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on session %d", 28839c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, track->sessionId()); 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 289065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28969c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 2904e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 29058569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 290602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 2907e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2912e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 291402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 291683d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 2917b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = vlr & 0xFFFF; 2918b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = vlr >> 16; 2919b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 2920b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vl > MAX_GAIN_INT) { 2921b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track left volume out of range: %04X", vl); 2922b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = MAX_GAIN_INT; 2923b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2924b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vr > MAX_GAIN_INT) { 2925b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track right volume out of range: %04X", vr); 2926b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = MAX_GAIN_INT; 2927b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2928b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // now apply the master volume and stream type volume 2929b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = (uint32_t)(v * vl) << 12; 2930b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = (uint32_t)(v * vr) << 12; 2931b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // assuming master volume and stream type volume each go up to 1.0, 2932b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // vl and vr are now in 8.24 format 293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293405632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten uint16_t sendLevel = cblk->getSendLevel_U4_12(); 293505632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten // send level comes from shared memory and so may be corrupt 29363b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (sendLevel > MAX_GAIN_INT) { 293705632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten ALOGV("Track send level out of range: %04X", sendLevel); 2938b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten sendLevel = MAX_GAIN_INT; 293905632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten } 294005632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten va = (uint32_t)(v * sendLevel); 2941e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 2942e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 2943e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 2944e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2945e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 2946e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 2947e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 2948e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 2949e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 2950e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2953e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2956e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 2957b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // This additional clamping is needed in case chain->setVolume_l() overshot 29583b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vl = (vl + (1 << 11)) >> 12; 29593b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vl > MAX_GAIN_INT) vl = MAX_GAIN_INT; 29603b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vr = (vr + (1 << 11)) >> 12; 29613b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vr > MAX_GAIN_INT) vr = MAX_GAIN_INT; 2962e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 29633b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 2964e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 296565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 29669c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setBufferProvider(name, track); 29679c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->enable(name); 296865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29693b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 29703b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 29713b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29739c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 297465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29779c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 29790d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29819c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29869c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29909c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 2996ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten 29972774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is ready, set the mixer ready if: 29982774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was not ready during previous round OR 29992774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is not ready 3000810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 30012774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 30022774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus = MIXER_TRACKS_READY; 30032774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 30059c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, cblk->server, this); 300665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 300765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 300983faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 301083faee053cfd4251dbb591b62039f563ffdac399Eric Laurent track->isStopped() || track->isPaused()) { 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 3013a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of latency when available from 3014a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // audio HAL 3015a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3016a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3017a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3018a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3019a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 3020a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent tracksToRemove->add(track); 3021a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 302365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 302465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 302565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 30269c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 302765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 3028288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // indicate to client process that the track was disabled because of underrun; 3029288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it will then automatically call start() when data is available 303038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 30312774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is not ready, mark the mixer also not ready if: 30322774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was ready during previous round OR 30332774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is ready 3034810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 30352774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 303665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 303865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30399c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->disable(name); 304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 304258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } // local variable scope to avoid goto warning 304358912562617941964939a4182cda71eaeb153d4bGlenn Kastentrack_is_ready: ; 304458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 304565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3047288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Push the new FastMixer state if necessary 3048288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (didModify) { 3049288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mFastTracksGen++; 3050288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 3051288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic && 3052288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 3053288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 3054288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 3055288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdGen++; 3056288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastMixerFutex = 0; 3057288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 3058288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mNormalSink = mOutputSink; 3059288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3060288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If we go into cold idle, need to wait for acknowledgement 3061288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // so that fast mixer stops doing I/O. 3062288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 3063288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3064288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(); 3065288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3066288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (sq != NULL) { 3067288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(didModify); 3068288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->push(block); 3069288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3070288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 3071288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Now perform the deferred reset on fast tracks that have stopped 3072288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten while (resetMask != 0) { 3073288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t i = __builtin_ctz(resetMask); 3074288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(i < count); 3075288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten resetMask &= ~(1 << i); 3076288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 3077288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (t == 0) continue; 3078288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track* track = t.get(); 3079288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 3080288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->reset(); 3081288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 308258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 308365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 308465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 3085f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(count)) { 308665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 30923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 3093b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 3097b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 310558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || (mixedTracks == 0 && fastTracks > 0)) { 310658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME as a performance optimization, should remember previous zero status 310758912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if any fast tracks, then status is ready 3111810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = mixerStatus; 311258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (fastTracks > 0) { 311358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 311458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten/* 311966fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe derived values that are cached: 312066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - mixBufferSize from frame count * frame size 312166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - activeSleepTime from activeSleepTimeUs() 312266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idleSleepTime from idleSleepTimeUs() 312366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - standbyDelay from mActiveSleepTimeUs (DIRECT only) 312466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - maxPeriod from frame count and sample rate (MIXER only) 312566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 312666fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe parameters that affect these derived values are: 312766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame count 312866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame size 312966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - sample rate 313066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device type: A2DP or not 313166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device latency 313266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - format: PCM or not 313366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - active sleep time 313466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idle sleep time 313566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten*/ 313666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 313766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::PlaybackThread::cacheParameters_l() 313866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 313958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixBufferSize = mNormalFrameCount * mFrameSize; 314066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten activeSleepTime = activeSleepTimeUs(); 314166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten idleSleepTime = idleSleepTimeUs(); 314266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 314366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 3144fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::MixerThread::invalidateTracks(audio_stream_type_t streamType) 314565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 3147de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 3149de070137f11d346fba77605bd76a44c040a618fcEric Laurent 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 315302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten if (t->streamType() == streamType) { 315438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 31617d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask) 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31639bd23229fdec1657398abc682ccccfce1c95f8aaJean-Michel Trivi return mAudioMixer->getTrackName(channelMask); 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 316565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("remove track (%d) and delete from mixer", name); 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 317658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if !&IDLE, holds the FastMixer state to restore after new parameters processed 317758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 318158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 318258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 318358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 318458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 318558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 318658912562617941964939a4182cda71eaeb153d4bGlenn Kasten previousCommand = state->mCommand; 318758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::HOT_IDLE; 318858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 318958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 319058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 319158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 319258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 319358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 319458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 320458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3211fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 3219362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten // size depends on frame count and correct behavior would not be guaranteed 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 3228d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 32299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 32309ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 3231b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if ((int)mDevice != value) { 32329ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 32339ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 3234fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 32359ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 32369ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 32379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 32389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 3239fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 32409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 32419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 32429ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 32439ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 32449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 32459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 32469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 32479ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 32489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 3249d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 32509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 3255cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 325865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3260799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3261fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3263e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3264e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3265e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3266e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3267fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 3271e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't) 3272e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mAudioMixer = NULL; 327365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 327458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 32767d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi int name = getTrackName_l((audio_channel_mask_t)mTracks[i]->mChannelMask); 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 328965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 329260cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 329360cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 32947dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 329758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(previousCommand & FastMixerState::IDLE)) { 329858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(mFastMixer != NULL); 329958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 330058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 330158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 330258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = previousCommand; 330358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 330458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 330558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 330658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 330865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 330965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 332158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 332258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 332358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState copy = mFastMixerDumpState; 332458912562617941964939a4182cda71eaeb153d4bGlenn Kasten copy.dump(fd); 332558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33290bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 333065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 333158912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 333265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33340bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 333525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 333658912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 333725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 333825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 333966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::MixerThread::cacheParameters_l() 334066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 334166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 334266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 334366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // FIXME: Relaxed timing because of a certain device that can't meet latency 334466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Should be reduced to 2x after the vendor fixes the driver issue 334566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // increase threshold again due to low power audio mode. The way this warning 334666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // threshold is calculated and its usefulness should be reconsidered anyway. 334758912562617941964939a4182cda71eaeb153d4bGlenn Kasten maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 334866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 334966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 335065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 335172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 335272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 335323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, DIRECT) 335484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolFloat, mRightVolFloat 335584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolShort, mRightVolShort 335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 335965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33631465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 33641465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten Vector< sp<Track> > *tracksToRemove 3365000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten) 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33671465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten sp<Track> trackToRemove; 33681465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten 3369fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mixerStatus = MIXER_IDLE; 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3371952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // find out which tracks need to be processed 3372952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mActiveTracks.size() != 0) { 3373952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sp<Track> t = mActiveTracks[0].promote(); 3374fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // The track died recently 3375fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (t == 0) return MIXER_IDLE; 337665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3377952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten Track* const track = t.get(); 3378952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten audio_track_cblk_t* cblk = track->cblk(); 3379952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3380952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // The first time a track is added we wait 3381952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // for all its buffers to be filled before processing it 3382952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (cblk->framesReady() && track->isReady() && 3383952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten !track->isPaused() && !track->isTerminated()) 3384952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten { 3385952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 3386952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3387952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mFillingUpStatus == Track::FS_FILLED) { 3388952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mFillingUpStatus = Track::FS_ACTIVE; 3389952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = mRightVolFloat = 0; 3390952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolShort = mRightVolShort = 0; 3391952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mState == TrackBase::RESUMING) { 3392952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mState = TrackBase::ACTIVE; 3393952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3394952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3395952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (cblk->server != 0) { 3396952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If the track is stopped before the first frame was mixed, 3397952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // do not apply ramp 3398952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3399952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3400952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // compute volume for this track 3401952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float left, right; 3402952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isMuted() || mMasterMute || track->isPausing() || 3403952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mStreamTypes[track->streamType()].mute) { 3404952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = right = 0; 3405952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isPausing()) { 3406952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->setPaused(); 340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3408952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3409952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 3410952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v = mMasterVolume * typeVolume; 3411952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3412952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v_clamped = v * (vlr & 0xFFFF); 3413952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3414952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = v_clamped/MAX_GAIN; 3415952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = v * (vlr >> 16); 3416952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3417952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = v_clamped/MAX_GAIN; 341865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3420952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (left != mLeftVolFloat || right != mRightVolFloat) { 3421952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = left; 3422952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mRightVolFloat = right; 3423952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3424952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If audio HAL implements volume control, 3425952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // force software volume to nominal value 3426952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) { 3427952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = 1.0f; 3428952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = 1.0f; 3429952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3430952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3431952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from float to 8.24 3432952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vl = (uint32_t)(left * (1 << 24)); 3433952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vr = (uint32_t)(right * (1 << 24)); 3434952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3435952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Delegate volume control to effect in track effect chain if needed 3436952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // only one effect chain can be present on DirectOutputThread, so if 3437952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // there is one, the track is connected to it 3438000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten if (!mEffectChains.isEmpty()) { 3439952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Do not ramp volume if volume is controlled by effect 3440952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mEffectChains[0]->setVolume_l(&vl, &vr)) { 3441952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3442952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3444952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3445952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from 8.24 to 4.12 format 3446952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t v_clamped = (vl + (1 << 11)) >> 12; 3447952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3448952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = (uint16_t)v_clamped; 3449952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = (vr + (1 << 11)) >> 12; 3450952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3451952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = (uint16_t)v_clamped; 3452952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3453952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = mLeftVolShort; 3454952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = mRightVolShort; 3455952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3456952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3457952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3458952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reset retry count 3459952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mRetryCount = kMaxTrackRetriesDirect; 3460b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack = t; 3461fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 3462952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3463952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 3464952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isStopped()) { 3465952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->reset(); 3466952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3467952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isTerminated() || track->isStopped() || track->isPaused()) { 3468952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // We have consumed all the buffers of this track. 3469952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Remove it from the list of active tracks. 3470a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: implement behavior for compressed audio 3471a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3472a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3473a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3474a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3475a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 3476a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent trackToRemove = track; 3477a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 3478952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3479952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // No buffers for this track. Give it a few chances to 3480952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // fill a buffer, then remove it from active list. 3481952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (--(track->mRetryCount) <= 0) { 3482952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3483952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove = track; 3484952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3485fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_ENABLED; 348665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3488952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3489952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3490952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 34911465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // FIXME merge this with similar code for removing multiple tracks 3492952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // remove all the tracks that need to be... 3493952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(trackToRemove != 0)) { 34941465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove->add(trackToRemove); 3495952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mActiveTracks.remove(trackToRemove); 3496952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (!mEffectChains.isEmpty()) { 34975798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOGV("stopping track on chain %p for session Id: %d", mEffectChains[0].get(), 3498952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove->sessionId()); 3499952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mEffectChains[0]->decActiveTrackCnt(); 3500952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3501952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (trackToRemove->isTerminated()) { 3502952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten removeTrack_l(trackToRemove); 3503952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3504952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3506fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten return mixerStatus; 3507000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 350865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3509000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 3510000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3511952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten AudioBufferProvider::Buffer buffer; 3512952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten size_t frameCount = mFrameCount; 3513952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int8_t *curBuf = (int8_t *)mMixBuffer; 3514952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // output audio to hardware 3515952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten while (frameCount) { 3516952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten buffer.frameCount = frameCount; 3517b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->getNextBuffer(&buffer); 3518952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(buffer.raw == NULL)) { 3519952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(curBuf, 0, frameCount * mFrameSize); 3520952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 3521952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3522952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 3523952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten frameCount -= buffer.frameCount; 3524952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten curBuf += buffer.frameCount * mFrameSize; 3525b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->releaseBuffer(&buffer); 3526952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3527952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3528952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten standbyTime = systemTime() + standbyDelay; 3529b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack.clear(); 353073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 353173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // apply volume 353273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 353373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // Do not apply volume on compressed audio 353473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (!audio_is_linear_pcm(mFormat)) { 353573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten return; 353673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 353773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 353873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert to signed 16 bit before volume calculation 353973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 354073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 354173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *src = (uint8_t *)mMixBuffer + count-1; 354273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *dst = mMixBuffer + count-1; 3543e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 354473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst-- = (int16_t)(*src--^0x80) << 8; 354573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 354673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 354773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 354873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten frameCount = mFrameCount; 354973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *out = mMixBuffer; 355073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (rampVolume) { 355173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 355273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 355373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 355473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 355573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 355673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 355773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 355873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 355973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 356073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 356173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 356273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 356373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 356473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 356573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vrInc = d / (int32_t)frameCount; 356673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 356773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vr = ((int32_t)mRightVolShort << 16); 356873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 356973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 357073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 357173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 357273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 357373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vr += vrInc; 357473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 357573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 357673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 357773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 357873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 357973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 358073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 358173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 358273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 358373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 358473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 358573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], rightVol) >> 12); 358673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 358773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 358873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 358973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 359073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 359173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert back to unsigned 8 bit after volume calculation 359273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 359373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 359473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *src = mMixBuffer; 359573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *dst = (uint8_t *)mMixBuffer; 3596e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 359773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 359873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 359973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 360073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 360173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mLeftVolShort = leftVol; 360273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mRightVolShort = rightVol; 3603000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3604000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3605000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 3606000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3607952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3608fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3609952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3610952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3611952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3612952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3613952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 361458912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mFrameCount * mFrameSize); 3615952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3616952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 36207d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask) 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 364065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 364865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 364965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3652799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3653fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3655e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3656e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3657e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3658e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3659fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 366865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 367065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 367160cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 367260cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 36737dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 367465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36780bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3681fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 3682162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent time = PlaybackThread::activeSleepTimeUs(); 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 368565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 368665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36890bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3692fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 369360e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 369765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37000bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 370125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 370225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 3703fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 370425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 370525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 370625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 370725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 370825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 370925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 371025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 371166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 371266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 371366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 371466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 371566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // use shorter standby delay as on normal output to release 371666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // hardware resources as soon as possible 371766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyDelay = microseconds(activeSleepTime*2); 371866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 371925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 372165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 372223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 372372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 372423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device(), DUPLICATING), 372523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mWaitTimeMs(UINT_MAX) 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3737000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3739952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 3740952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputsReady(outputTracks)) { 3741952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 3742952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3743952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3744952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3745952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 374658912562617941964939a4182cda71eaeb153d4bGlenn Kasten writeFrames = mNormalFrameCount; 3747000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3748000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3749000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 3750000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3751952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3752fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3753952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3754952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3755952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3756952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3757952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0) { 3758952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // flush remaining overflow buffers in output tracks 3759952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3760952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputTracks[i]->isActive()) { 3761952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3762952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten writeFrames = 0; 3763952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3764952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 376565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3766952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3767952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3768000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 376965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3770000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_write() 3771000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 377266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 3773952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3774952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->write(mMixBuffer, writeFrames); 3775952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3776952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mBytesWritten += mixBufferSize; 3777000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3778688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 3779000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 3780000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3781952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // DuplicatingThread implements standby by stopping all tracks 3782952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3783952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->stop(); 3784952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 378665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3787fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 3788fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3789fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks = mOutputTracks; 3790fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3791fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 3792fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 3793fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3794fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks.clear(); 3795fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3796fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 379865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3799b6b740629c9f11535086e744465bada03f26df11Glenn Kasten Mutex::Autolock _l(mLock); 380099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME explain this formula 380158912562617941964939a4182cda71eaeb153d4bGlenn Kasten int frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 38029eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack *outputTrack = new OutputTrack(thread, 380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 38060d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 380765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 380865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 3809fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 38113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 3812438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 381765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 381965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 3820a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (mOutputTracks[i]->thread() == thread) { 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 3823438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3830438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten// caller must hold mLock 3831438b036deaf4413503567a75a2861c000d21da5bGlenn Kastenvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 38367378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (strong != 0) { 383765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 384602fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenbool AudioFlinger::DuplicatingThread::outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks) 384765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 3849e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 385065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 38515ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 385265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 38563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38630bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 386465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 386565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 386866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 386966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 387066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 387166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten updateWaitTime_l(); 387266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 387366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten MixerThread::cacheParameters_l(); 387466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 387566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 387665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 38809eaa55756c5b245970447019250ce852f5189525Glenn Kasten ThreadBase *thread, 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 388358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 38840d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 389184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mCblk(NULL), 389284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBuffer 389384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBufferEnd 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 389658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate(sampleRate), 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 38985cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed(false), 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 390084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelCount 390184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 39033856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3905b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 3906e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t size = sizeof(audio_track_cblk_t); 3907e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint8_t channelCount = popcount(channelMask); 3908e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 3909e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (sharedBuffer == 0) { 3910e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size += bufferSize; 3911e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 3912e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 3913e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (client != NULL) { 391465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 3917a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { // construct the shared structure in-place. 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 391965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 3922a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3923a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3924a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3925a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3926a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 39270d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = channelCount; 39280d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 393344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 394129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for AudioTrack size=%u", size); 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3945e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 3946e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 3947ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // construct the shared structure in-place. 3948ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten new(mCblk) audio_track_cblk_t(); 3949ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // clear all buffers 3950ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->frameCount = frameCount; 3951ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->sampleRate = sampleRate; 3952a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3953a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3954a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3955a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3956a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 3957ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelCount = channelCount; 3958ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelMask = channelMask; 3959ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 3960ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 3961ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // Force underrun condition to avoid false underrun callback until first data is 3962ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // written to buffer (other flags are cleared) 3963ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->flags = CBLK_UNDERRUN_ON; 3964ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBufferEnd = (uint8_t *)mBuffer + bufferSize; 3965e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 396965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3970a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 39711a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten if (mClient == 0) { 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 39731a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten } else { 39741a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3977dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 39787378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (mClient != 0) { 397984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Client destructor must run with AudioFlinger mutex locked 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 39817378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // If the client's reference count drops to zero, the associated destructor 39827378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // must run with AudioFlinger lock held. Thus the explicit clear() rather than 39837378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // relying on the automatic clear() at end of scope. 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 398565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 398901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// getNextBuffer() = 0; 399001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// This implementation of releaseBuffer() is used by Track and RecordTrack, but not TimedTrack 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3993e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 3995288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME See note at getNextBuffer() 399601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten (void) step(); // ignore return value of step() 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 40063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer failed acquiring cblk mutex"); 40075cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = true; 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 400965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 40195cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 40203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("TrackBase::reset"); 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 402565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 4029b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t frameSize = cblk->frameSize; 4030b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*frameSize; 4031b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferEnd = bufferStart + frames * frameSize; 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 4034acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi ALOG_ASSERT(!(bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd), 4035acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi "TrackBase::getBuffer buffer out of range:\n" 4036acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " start: %p, end %p , mBuffer %p mBufferEnd %p\n" 4037acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " server %u, serverBase %u, user %u, userBase %u, frameSize %d", 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 4039acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi cblk->server, cblk->serverBase, cblk->user, cblk->userBase, frameSize); 404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 404365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4044a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::ThreadBase::TrackBase::setSyncEvent(const sp<SyncEvent>& event) 4045a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4046a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.add(event); 4047a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 4048a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4049a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 40549eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 4056fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 405858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 40590d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 406273d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 406373d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags) 40645cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten : TrackBase(thread, client, sampleRate, format, channelMask, frameCount, sharedBuffer, sessionId), 4065f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMute(false), 406658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFillingUpStatus(FS_INVALID), 4067f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // mRetryCount initialized later when needed 4068f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mSharedBuffer(sharedBuffer), 4069f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mStreamType(streamType), 4070f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mName(-1), // see note below 4071f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMainBuffer(thread->mixBuffer()), 4072f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mAuxBuffer(NULL), 4073a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mAuxEffectId(0), mHasVolumeController(false), 407473d227557ba5192735356bacab9f77b44980793bGlenn Kasten mPresentationCompleteFrames(0), 407558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFlags(flags), 407658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex(-1), 4077288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mObservedUnderruns(0), 4078288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount(0), 407958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCachedVolume(1.0) 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 4084edc15ad8fcde12dc4f642d80d077239b1532eecaEric Laurent mCblk->frameSize = audio_is_linear_pcm(format) ? mChannelCount * sizeof(int16_t) : sizeof(uint8_t); 408558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 408658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCblk->flags |= CBLK_FAST; // atomic op not needed yet 408758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(thread->mFastTrackAvailMask != 0); 408858912562617941964939a4182cda71eaeb153d4bGlenn Kasten int i = __builtin_ctz(thread->mFastTrackAvailMask); 408958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(0 < i && i < FastMixerState::kMaxFastTracks); 4090288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME This is too eager. We allocate a fast track index before the 4091288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast track becomes active. Since fast tracks are a scarce resource, 4092288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // this means we are potentially denying other more important fast tracks from 4093288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // being created. It would be better to allocate the index dynamically. 409458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex = i; 4095288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Read the initial underruns because this field is never cleared by the fast mixer 4096288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mObservedUnderruns = thread->getFastTrackUnderruns(i) & ~1; 409758912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackAvailMask &= ~(1 << i); 409858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4099f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // to avoid leaking a track name, do not allocate one unless there is an mCblk 41007d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi mName = thread->getTrackName_l((audio_channel_mask_t)channelMask); 4101f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten if (mName < 0) { 4102f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGE("no more track names available"); 4103288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME bug - if sufficient fast track indices, but insufficient normal mixer names, 4104288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // then we leak a fast track index. Should swap these two sections, or better yet 4105288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // only allocate a normal mixer name for normal tracks. 4106f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten } 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4108f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGV("Track constructor name %d, calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 41133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::Track destructor"); 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 412599e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // destructor is called. As the destructor needs to lock mLock, 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 413365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 413702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 41389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4139d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 41409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 41419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4142d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4153288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten/*static*/ void AudioFlinger::PlaybackThread::Track::appendDumpHeader(String8& result) 4154288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten{ 4155288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten result.append(" Name Client Type Fmt Chn mask Session Frames S M F SRate L dB R dB " 4156288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten " Server User Main buf Aux Buf FastUnder\n"); 4157288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 4158288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten} 4159288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 416283d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 416358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (isFastTrack()) { 4164288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sprintf(buffer, " F %2d", mFastIndex); 416558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 416658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sprintf(buffer, " %4d", mName - AudioMixer::TRACK0); 416758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4168288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track_state state = mState; 4169288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten char stateChar; 4170288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten switch (state) { 4171288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case IDLE: 4172288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'I'; 4173288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4174288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case TERMINATED: 4175288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'T'; 4176288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4177288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case STOPPED: 4178288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'S'; 4179288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4180288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case RESUMING: 4181288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'R'; 4182288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4183288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case ACTIVE: 4184288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'A'; 4185288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4186288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSING: 4187288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'p'; 4188288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4189288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSED: 4190288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'P'; 4191288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4192288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten default: 4193288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = '?'; 4194288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4195288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 4196288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool nowInUnderrun = mObservedUnderruns & 1; 4197288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten snprintf(&buffer[7], size-7, " %6d %4u %3u 0x%08x %7u %6u %1c %1d %1d %5u %5.2g %5.2g " 4198288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten "0x%08x 0x%08x 0x%08x 0x%08x %9u%c\n", 419944deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 42020d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 4205288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar, 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 420865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 420958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr & 0xFFFF) / 4096.0), 421058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr >> 16) / 4096.0), 421165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 421265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 4214288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten (int)mAuxBuffer, 4215288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount, 4216288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten nowInUnderrun ? '*' : ' '); 421765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 42204ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer( 4221e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts) 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4223e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten audio_track_cblk_t* cblk = this->cblk(); 4224e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReady; 4225e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReq = buffer->frameCount; 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4227e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 4228e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mStepServerFailed) { 4229288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME When called by fast mixer, this takes a mutex with tryLock(). 4230288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Since the fast mixer is higher priority than client callback thread, 4231288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it does not result in priority inversion for client. 4232288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // But a non-blocking solution would be preferable to avoid 4233288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast mixer being unable to tryLock(), and 4234288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // to avoid the extra context switches if the client wakes up, 4235288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // discovers the mutex is locked, then has to wait for fast mixer to unlock. 4236e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (!step()) goto getNextBuffer_exit; 4237e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("stepServer recovered"); 4238e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStepServerFailed = false; 4239e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4241288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME Same as above 4242e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten framesReady = cblk->framesReady(); 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4244e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (CC_LIKELY(framesReady)) { 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4252a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4256e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = getBuffer(s, framesReq); 4257e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4259e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = framesReq; 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 4261e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4264e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = NULL; 4265e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = 0; 4266e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 4267e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten return NOT_ENOUGH_DATA; 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4270288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Note that framesReady() takes a mutex on the control block using tryLock(). 4271288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// This could result in priority inversion if framesReady() is called by the normal mixer, 4272288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// as the normal mixer thread runs at lower 4273288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// priority than the client's callback thread: there is a short window within framesReady() 4274288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// during which the normal mixer could be preempted, and the client callback would block. 4275288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Another problem can occur if framesReady() is called by the fast mixer: 4276288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// the tryLock() could block for up to 1 ms, and a sequence of these could delay fast mixer. 4277288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// FIXME Replace AudioTrackShared control block implementation by a non-blocking FIFO queue. 4278288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::Track::framesReady() const { 42794ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mCblk->framesReady(); 42804ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 42814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4282288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Don't call for fast tracks; the framesReady() could result in priority inversion 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 4284af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 428565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42864ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (framesReady() >= mCblk->frameCount || 428765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 428865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 428938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 429165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42953acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event, 4296a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 429865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 429958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("start(%d), calling pid %d session %d", 430058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mName, IPCThreadState::self()->getCallingPid(), mSessionId); 43013acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4305b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 430965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 43103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 431165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 43133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("? => ACTIVE (%d) on thread %p", mName, this); 431465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 431765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 431802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten status = AudioSystem::startOutput(thread->id(), mStreamType, mSessionId); 431965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 43209ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4321d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43229ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43239ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 43249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 43259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 4326d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 433065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 433165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 433265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 433365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 433565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 434223d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("stop(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4346b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 435802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 43609ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4361d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43629ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43639ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4364d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 437123d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("pause(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 43773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 438002bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 43829ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4383d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43849ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43859ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4386d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 43943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("flush(%d)", mName); 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 440638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 440738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 440838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 440938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 441038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 442238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 442338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 4426a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 4440e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 4441e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = playbackThread->attachAuxEffect(this, EffectId); 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 444965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4452a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::Track::presentationComplete(size_t framesWritten, 4453a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHalFrames) 4454a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4455a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // a track is considered presented when the total number of frames written to audio HAL 4456a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // corresponds to the number of frames written when presentationComplete() is called for the 4457a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // first time (mPresentationCompleteFrames == 0) plus the buffer filling status at that time. 4458a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPresentationCompleteFrames == 0) { 4459a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = framesWritten + audioHalFrames; 4460a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() reset: mPresentationCompleteFrames %d audioHalFrames %d", 4461a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames, audioHalFrames); 4462a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4463a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (framesWritten >= mPresentationCompleteFrames) { 4464a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() session %d complete: framesWritten %d", 4465a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSessionId, framesWritten); 4466a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 4467a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 4468a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 4469a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4470a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 4471a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4472a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 4473a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::PlaybackThread::Track::triggerEvents(AudioSystem::sync_event_t type) 4474a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4475a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mSyncEvents.size(); i++) { 4476a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncEvents[i]->type() == type) { 4477a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents[i]->trigger(); 4478a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.removeAt(i); 4479a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 4480a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4481a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4482a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4483a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 448458912562617941964939a4182cda71eaeb153d4bGlenn Kasten// implement VolumeBufferProvider interface 448558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 448658912562617941964939a4182cda71eaeb153d4bGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::getVolumeLR() 448758912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 448858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // called by FastMixer, so not allowed to take any locks, block, or do I/O including logs 448958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(isFastTrack() && (mCblk != NULL)); 449058912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 449158912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vl = vlr & 0xFFFF; 449258912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vr = vlr >> 16; 449358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 449458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vl > MAX_GAIN_INT) { 449558912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl = MAX_GAIN_INT; 449658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 449758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vr > MAX_GAIN_INT) { 449858912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr = MAX_GAIN_INT; 449958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 450058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // now apply the cached master volume and stream type volume; 450158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this is trusted but lacks any synchronization or barrier so may be stale 450258912562617941964939a4182cda71eaeb153d4bGlenn Kasten float v = mCachedVolume; 450358912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl *= v; 450458912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr *= v; 450558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // re-combine into U4.16 450658912562617941964939a4182cda71eaeb153d4bGlenn Kasten vlr = (vr << 16) | (vl & 0xFFFF); 450758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME look at mute, pause, and stop flags 450858912562617941964939a4182cda71eaeb153d4bGlenn Kasten return vlr; 450958912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 4510a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 45114ff14bae91075eb274eb1c2975982358946e7e63John Grossman// timed audio tracks 45124ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45134ff14bae91075eb274eb1c2975982358946e7e63John Grossmansp<AudioFlinger::PlaybackThread::TimedTrack> 45144ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::create( 45159eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 45164ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 45174ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 45184ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 45194ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 45204ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 45214ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 45224ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 45234ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) { 45244ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!client->reserveTimedTrack()) 45254ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NULL; 45264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4527a03567676e8766828ff970b87e13bc4c97b23473Glenn Kasten return new TimedTrack( 45284ff14bae91075eb274eb1c2975982358946e7e63John Grossman thread, client, streamType, sampleRate, format, channelMask, frameCount, 45294ff14bae91075eb274eb1c2975982358946e7e63John Grossman sharedBuffer, sessionId); 45304ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45324ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedTrack( 45339eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 45344ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 45354ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 45364ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 45374ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 45384ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 45394ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 45404ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 45414ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) 45424ff14bae91075eb274eb1c2975982358946e7e63John Grossman : Track(thread, client, streamType, sampleRate, format, channelMask, 454373d227557ba5192735356bacab9f77b44980793bGlenn Kasten frameCount, sharedBuffer, sessionId, IAudioFlinger::TRACK_TIMED), 45449fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight(false), 45459fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease(false), 45461c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue(0), 45474ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer(NULL), 45484ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize(0), 45494ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime(false), 45504ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid(false) 45514ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 45524ff14bae91075eb274eb1c2975982358946e7e63John Grossman LocalClock lc; 45534ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeFreq = lc.getLocalFreq(); 45544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45554ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_zero = 0; 45564ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.b_zero = 0; 45574ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_numer = sampleRate; 45584ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_denom = mLocalTimeFreq; 45594ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform::reduce(&mLocalTimeToSampleTransform.a_to_b_numer, 45604ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mLocalTimeToSampleTransform.a_to_b_denom); 45619fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 45629fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_zero = 0; 45639fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.b_zero = 0; 45649fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_numer = sampleRate; 45659fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_denom = 1000000; 45669fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform::reduce(&mMediaTimeToSampleTransform.a_to_b_numer, 45679fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman &mMediaTimeToSampleTransform.a_to_b_denom); 45684ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45694ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45704ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::~TimedTrack() { 45714ff14bae91075eb274eb1c2975982358946e7e63John Grossman mClient->releaseTimedTrack(); 45724ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 45734ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45744ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45754ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::allocateTimedBuffer( 45764ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t size, sp<IMemory>* buffer) { 45774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45784ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 45794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45804ff14bae91075eb274eb1c2975982358946e7e63John Grossman trimTimedBufferQueue_l(); 45814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45824ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily initialize the shared memory heap for timed buffers 45834ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) { 45844ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kTimedBufferHeapSize = 512 << 10; 45854ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45864ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedMemoryDealer = new MemoryDealer(kTimedBufferHeapSize, 45874ff14bae91075eb274eb1c2975982358946e7e63John Grossman "AudioFlingerTimed"); 45884ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) 45894ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 45904ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45924ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> newBuffer = mTimedMemoryDealer->allocate(size); 45934ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) { 45944ff14bae91075eb274eb1c2975982358946e7e63John Grossman newBuffer = mTimedMemoryDealer->allocate(size); 45954ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) 45964ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 45974ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45994ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = newBuffer; 46004ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 46014ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 46024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46034ff14bae91075eb274eb1c2975982358946e7e63John Grossman// caller must hold mTimedBufferQueueLock 46044ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueue_l() { 46054ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mediaTimeNow; 46064ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 46074ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 46084ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 46094ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 46104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46114ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t targetTimeNow; 46124ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t res = (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) 46134ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? mCCHelper.getCommonTime(&targetTimeNow) 46144ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mCCHelper.getLocalTime(&targetTimeNow); 46154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46164ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != res) 46174ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 46184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46194ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doReverseTransform(targetTimeNow, 46204ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mediaTimeNow)) { 46214ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 46224ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46234ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46251c345196edc61694f29307a1826a64a0d26028dcJohn Grossman size_t trimEnd; 46261c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (trimEnd = 0; trimEnd < mTimedBufferQueue.size(); trimEnd++) { 46279fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman int64_t bufEnd; 46289fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 4629c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if ((trimEnd + 1) < mTimedBufferQueue.size()) { 4630c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have a next buffer. Just use its PTS as the PTS of the frame 4631c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // following the last frame in this buffer. If the stream is sparse 4632c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // (ie, there are deliberate gaps left in the stream which should be 4633c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // filled with silence by the TimedAudioTrack), then this can result 4634c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // in one extra buffer being left un-trimmed when it could have 4635c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // been. In general, this is not typical, and we would rather 4636c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // optimized away the TS calculation below for the more common case 4637c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // where PTSes are contiguous. 4638c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd = mTimedBufferQueue[trimEnd + 1].pts(); 4639c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } else { 4640c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have no next buffer. Compute the PTS of the frame following 4641c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // the last frame in this buffer by computing the duration of of 4642c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // this frame in media time units and adding it to the PTS of the 4643c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // buffer. 4644c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman int64_t frameCount = mTimedBufferQueue[trimEnd].buffer()->size() 4645c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman / mCblk->frameSize; 4646c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman 4647c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if (!mMediaTimeToSampleTransform.doReverseTransform(frameCount, 4648c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman &bufEnd)) { 4649c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman ALOGE("Failed to convert frame count of %lld to media time" 4650c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman " duration" " (scale factor %d/%u) in %s", 4651c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman frameCount, 4652c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_numer, 4653c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_denom, 4654c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman __PRETTY_FUNCTION__); 4655c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman break; 4656c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } 4657c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd += mTimedBufferQueue[trimEnd].pts(); 46589fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 46599fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 46609fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (bufEnd > mediaTimeNow) 46614ff14bae91075eb274eb1c2975982358946e7e63John Grossman break; 46629fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 46639fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // Is the buffer we want to use in the middle of a mix operation right 46649fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // now? If so, don't actually trim it. Just wait for the releaseBuffer 46659fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // from the mixer which should be coming back shortly. 46661c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (!trimEnd && mQueueHeadInFlight) { 46679fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = true; 46689fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 46694ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46704ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46719fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman size_t trimStart = mTrimQueueHeadOnRelease ? 1 : 0; 46721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (trimStart < trimEnd) { 46731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Update the bookkeeping for framesReady() 46741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (size_t i = trimStart; i < trimEnd; ++i) { 46751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[i], "trim"); 46761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman } 46771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 46781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Now actually remove the buffers from the queue. 46791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeItemsAt(trimStart, trimEnd); 46804ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46814ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 46824ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46831c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueueHead_l( 46841c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 4685d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mTimedBufferQueue.size() > 0, 4686d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "%s called (reason \"%s\"), but timed buffer queue has no" 4687d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " elements to trim.", __FUNCTION__, logTag); 46881c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 46891c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[0], logTag); 46901c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeAt(0); 46911c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 46921c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 46931c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::updateFramesPendingAfterTrim_l( 46941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const TimedBuffer& buf, 46951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 46961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufBytes = buf.buffer()->size(); 46971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t consumedAlready = buf.position(); 46981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 4699b388e531613730572067e193b6b66afb5d042233Eric Laurent ALOG_ASSERT(consumedAlready <= bufBytes, 4700d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Timed buffer is" 4701d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " only %u bytes long, but claims to have consumed %u" 4702d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " bytes. (update reason: \"%s\")", 4703b388e531613730572067e193b6b66afb5d042233Eric Laurent bufBytes, consumedAlready, logTag); 47041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47051c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = (bufBytes - consumedAlready) / mCblk->frameSize; 4706d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mFramesPendingInQueue >= bufFrames, 4707d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Should have at" 4708d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " least %u queued frames, but we think we have only %u. (update" 4709d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " reason: \"%s\")", 4710d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman bufFrames, mFramesPendingInQueue, logTag); 47111c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47121c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= bufFrames; 47131c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 47141c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47154ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::queueTimedBuffer( 47164ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) { 47174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47184ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 47194ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 47204ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 47214ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 47224ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47244ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 47254ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47261c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = buffer->size() / mCblk->frameSize; 47271c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue += bufFrames; 47284ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.add(TimedBuffer(buffer, pts)); 47294ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47304ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47314ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47334ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::setMediaTimeTransform( 47344ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, TimedAudioTrack::TargetTimeline target) { 47354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("setMediaTimeTransform az=%lld bz=%lld n=%d d=%u tgt=%d", 47371c345196edc61694f29307a1826a64a0d26028dcJohn Grossman xform.a_zero, xform.b_zero, xform.a_to_b_numer, xform.a_to_b_denom, 47381c345196edc61694f29307a1826a64a0d26028dcJohn Grossman target); 47394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47404ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!(target == TimedAudioTrack::LOCAL_TIME || 47414ff14bae91075eb274eb1c2975982358946e7e63John Grossman target == TimedAudioTrack::COMMON_TIME)) { 47424ff14bae91075eb274eb1c2975982358946e7e63John Grossman return BAD_VALUE; 47434ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47454ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock lock(mMediaTimeTransformLock); 47464ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransform = xform; 47474ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformTarget = target; 47484ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid = true; 47494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47504ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47514ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47534ff14bae91075eb274eb1c2975982358946e7e63John Grossman#define min(a, b) ((a) < (b) ? (a) : (b)) 47544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47554ff14bae91075eb274eb1c2975982358946e7e63John Grossman// implementation of getNextBuffer for tracks whose buffers have timestamps 47564ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::getNextBuffer( 47574ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 47584ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 47594ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (pts == AudioBufferProvider::kInvalidPTS) { 47604ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 47614ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 47628d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 47634ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 47644ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47654ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47664ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 47674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47689fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 47699fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "getNextBuffer called without releaseBuffer!"); 47709fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 47714ff14bae91075eb274eb1c2975982358946e7e63John Grossman while (true) { 47724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47734ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if we have no timed buffers, then fail 47744ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue.isEmpty()) { 47754ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 47764ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 47774ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NOT_ENOUGH_DATA; 47784ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47804ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 47814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47824ff14bae91075eb274eb1c2975982358946e7e63John Grossman // calculate the PTS of the head of the timed buffer queue expressed in 47834ff14bae91075eb274eb1c2975982358946e7e63John Grossman // local time 47844ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t headLocalPTS; 47854ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 47864ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 47874ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47885798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(mMediaTimeTransformValid, "media time transform invalid"); 47894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47904ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransform.a_to_b_denom == 0) { 47914ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform represents a pause, so yield silence 47929fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(buffer->frameCount, buffer); 47934ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47944ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47954ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47964ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t transformedPTS; 47974ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doForwardTransform(head.pts(), 47984ff14bae91075eb274eb1c2975982358946e7e63John Grossman &transformedPTS)) { 47994ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform failed. this shouldn't happen, but if it does 48004ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then just drop this buffer 48014ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("timedGetNextBuffer transform failed"); 48024ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 48034ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 48041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer; no transform"); 48054ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48064ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48084ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) { 48094ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != mCCHelper.commonTimeToLocalTime(transformedPTS, 48104ff14bae91075eb274eb1c2975982358946e7e63John Grossman &headLocalPTS)) { 48114ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 48124ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 48134ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 48144ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48154ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 48164ff14bae91075eb274eb1c2975982358946e7e63John Grossman headLocalPTS = transformedPTS; 48174ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48184ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48194ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48204ff14bae91075eb274eb1c2975982358946e7e63John Grossman // adjust the head buffer's PTS to reflect the portion of the head buffer 48214ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that has already been consumed 48224ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t effectivePTS = headLocalPTS + 48234ff14bae91075eb274eb1c2975982358946e7e63John Grossman ((head.position() / mCblk->frameSize) * mLocalTimeFreq / sampleRate()); 48244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48254ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Calculate the delta in samples between the head of the input buffer 48264ff14bae91075eb274eb1c2975982358946e7e63John Grossman // queue and the start of the next output buffer that will be written. 48274ff14bae91075eb274eb1c2975982358946e7e63John Grossman // If the transformation fails because of over or underflow, it means 48284ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that the sample's position in the output stream is so far out of 48294ff14bae91075eb274eb1c2975982358946e7e63John Grossman // whack that it should just be dropped. 48304ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t sampleDelta; 48314ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (llabs(effectivePTS - pts) >= (static_cast<int64_t>(1) << 31)) { 48324ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** head buffer is too far from PTS: dropped buffer"); 48331c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, buf pts too far from" 48341c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " mix"); 48354ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 48364ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48374ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mLocalTimeToSampleTransform.doForwardTransform( 48384ff14bae91075eb274eb1c2975982358946e7e63John Grossman (effectivePTS - pts) << 32, &sampleDelta)) { 4839d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOGV("*** too late during sample rate transform: dropped buffer"); 48401c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, bad local to sample"); 48414ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 48424ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48441c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld" 48451c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " sampleDelta=[%d.%08x]", 48461c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.pts(), head.position(), pts, 48471c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<int32_t>((sampleDelta >= 0 ? 0 : 1) 48481c345196edc61694f29307a1826a64a0d26028dcJohn Grossman + (sampleDelta >> 32)), 48491c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<uint32_t>(sampleDelta & 0xFFFFFFFF)); 48504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48514ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if the delta between the ideal placement for the next input sample and 48524ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the current output position is within this threshold, then we will 48534ff14bae91075eb274eb1c2975982358946e7e63John Grossman // concatenate the next input samples to the previous output 48544ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleContinuityThreshold = 48558d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (static_cast<int64_t>(sampleRate()) << 32) / 250; 48564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48574ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if this is the first buffer of audio that we're emitting from this track 48584ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then it should be almost exactly on time. 48594ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleStartupThreshold = 1LL << 32; 48604ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48614ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleContinuityThreshold) || 48628d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (!mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleStartupThreshold)) { 48634ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input is close enough to being on time, so concatenate it 48644ff14bae91075eb274eb1c2975982358946e7e63John Grossman // with the last output 48659fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 48664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48671c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** on time: head.pos=%d frameCount=%u", 48681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.position(), buffer->frameCount); 48694ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48708d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman } 48718d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman 48728d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Looks like our output is not on time. Reset our on timed status. 48738d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Next time we mix samples from our input queue, then should be within 48748d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // the StartupThreshold. 48758d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 48768d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman if (sampleDelta > 0) { 48774ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the gap between the current output position and the proper start of 48784ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is too big, so fill it with silence 48794ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesUntilNextInput = (sampleDelta + 0x80000000) >> 32; 48804ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48819fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(framesUntilNextInput, buffer); 48824ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** silence: frameCount=%u", buffer->frameCount); 48834ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48844ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 48854ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is late 48864ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t lateFrames = static_cast<uint32_t>(-((sampleDelta + 0x80000000) >> 32)); 48874ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t onTimeSamplePosition = 48884ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position() + lateFrames * mCblk->frameSize; 48894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48904ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (onTimeSamplePosition > head.buffer()->size()) { 48914ff14bae91075eb274eb1c2975982358946e7e63John Grossman // all the remaining samples in the head are too late, so 48924ff14bae91075eb274eb1c2975982358946e7e63John Grossman // drop it and move on 48934ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late: dropped buffer"); 48941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, dropped late buffer"); 48954ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 48964ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 48974ff14bae91075eb274eb1c2975982358946e7e63John Grossman // skip over the late samples 48984ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.setPosition(onTimeSamplePosition); 48994ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49004ff14bae91075eb274eb1c2975982358946e7e63John Grossman // yield the available samples 49019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 49024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49034ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 49044ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 49054ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49064ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49074ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49084ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49104ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples from the timed buffer queue head up to the given output 49114ff14bae91075eb274eb1c2975982358946e7e63John Grossman// buffer's capacity. 49124ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 49134ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 49149fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSamples_l( 49154ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 49164ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49174ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& head = mTimedBufferQueue[0]; 49184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49194ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) + 49204ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position()); 49214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49224ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) / 49234ff14bae91075eb274eb1c2975982358946e7e63John Grossman mCblk->frameSize); 49244ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 49254ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(framesLeftInHead, framesRequested); 49264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49279fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = true; 49284ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = true; 49294ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49314ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples of silence up to the given output buffer's capacity 49324ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 49334ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 49349fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSilence_l( 49354ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t numFrames, AudioBufferProvider::Buffer* buffer) { 49364ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49374ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily allocate a buffer filled with silence 49384ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedSilenceBufferSize < numFrames * mCblk->frameSize) { 49394ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 49404ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize = numFrames * mCblk->frameSize; 49414ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer = new uint8_t[mTimedSilenceBufferSize]; 49424ff14bae91075eb274eb1c2975982358946e7e63John Grossman memset(mTimedSilenceBuffer, 0, mTimedSilenceBufferSize); 49434ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49454ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = mTimedSilenceBuffer; 49464ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 49474ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(numFrames, framesRequested); 49484ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49494ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = false; 49504ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 495201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 49534ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::releaseBuffer( 49544ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 49554ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49564ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 49574ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4958fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // If the buffer which was just released is part of the buffer at the head 4959fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // of the queue, be sure to update the amt of the buffer which has been 4960fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // consumed. If the buffer being returned is not part of the head of the 4961fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // queue, its either because the buffer is part of the silence buffer, or 4962fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // because the head of the timed queue was trimmed after the mixer called 4963fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // getNextBuffer but before the mixer called releaseBuffer. 49649fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (buffer->raw == mTimedSilenceBuffer) { 49659fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 49669fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "Queue head in flight during release of silence buffer!"); 49679fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman goto done; 49689fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 49699fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49709fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(mQueueHeadInFlight, 49719fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "TimedTrack::releaseBuffer of non-silence buffer, but no queue" 49729fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " head in flight."); 49739fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49749fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (mTimedBufferQueue.size()) { 49754ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 4976fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 4977fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman void* start = head.buffer()->pointer(); 49789fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman void* end = reinterpret_cast<void*>( 49799fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman reinterpret_cast<uint8_t*>(head.buffer()->pointer()) 49809fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman + head.buffer()->size()); 4981fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 49829fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT((buffer->raw >= start) && (buffer->raw < end), 49839fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "released buffer not within the head of the timed buffer" 49849fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " queue; qHead = [%p, %p], released buffer = %p", 49859fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman start, end, buffer->raw); 49869fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49879fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman head.setPosition(head.position() + 49889fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman (buffer->frameCount * mCblk->frameSize)); 49899fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = false; 49909fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49911c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOG_ASSERT(mFramesPendingInQueue >= buffer->frameCount, 49921c345196edc61694f29307a1826a64a0d26028dcJohn Grossman "Bad bookkeeping during releaseBuffer! Should have at" 49931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " least %u queued frames, but we think we have only %u", 49941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman buffer->frameCount, mFramesPendingInQueue); 49951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 49961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= buffer->frameCount; 49971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 49989fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if ((static_cast<size_t>(head.position()) >= head.buffer()->size()) 49999fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman || mTrimQueueHeadOnRelease) { 50001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("releaseBuffer"); 50019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = false; 50024ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50039fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } else { 50049fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LOG_FATAL("TimedTrack::releaseBuffer of non-silence buffer with no" 50059fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " buffers in the timed buffer queue"); 50064ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50089fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmandone: 50094ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 50104ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 50114ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50124ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5013288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::TimedTrack::framesReady() const { 50144ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 50151c345196edc61694f29307a1826a64a0d26028dcJohn Grossman return mFramesPendingInQueue; 50164ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50184ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer() 50194ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mPTS(0), mPosition(0) {} 50204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50214ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer( 50224ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) 50234ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mBuffer(buffer), mPTS(pts), mPosition(0) {} 50244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 502565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 502665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 502865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 50299eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordThread *thread, 503065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 503165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 503258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 50330d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 503465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 50375cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten channelMask, frameCount, 0 /*sharedBuffer*/, sessionId), 503865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 503965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 5041e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 5042e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (format == AUDIO_FORMAT_PCM_16_BIT) { 5043e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int16_t); 5044e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 5045e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int8_t); 5046e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 5047e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = sizeof(int8_t); 5048e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 505565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 505665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 505765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 50614ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 506365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 506465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 506565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 506665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5067e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 50685cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten if (mStepServerFailed) { 506965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 50703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 50715cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 507265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 507465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5076f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesAvail)) { 507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 507965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 508065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 508165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5083a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 508465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 508565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 508765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 5088e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 509265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 5095e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 509665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 509765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 509965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51003acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::start(AudioSystem::sync_event_t event, 5101a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 510465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 51063acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return recordThread->start(this, event, triggerSession); 510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 511565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 511665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 511765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 511838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent TrackBase::reset(); 511917a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Force overrun condition to avoid false overrun callback until first data is 512038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // read from buffer 512138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51270d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, size, " %05d %03u 0x%08x %05d %04u %01d %05u %08x %08x\n", 512844deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 51300d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 51439eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *playbackThread, 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 514565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 514658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 51470d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 514973d227557ba5192735356bacab9f77b44980793bGlenn Kasten : Track(playbackThread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, 515073d227557ba5192735356bacab9f77b44980793bGlenn Kasten NULL, 0, IAudioFlinger::TRACK_DEFAULT), 515165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 515565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 515665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 515765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 515865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 51593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \ 51600d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "mCblk->frameCount %d, mCblk->sampleRate %d, mChannelMask 0x%08x mBufferEnd %p", 51610d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk, mBuffer, mCblk->buffers, 51620d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd); 516365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 51645ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error creating output track on thread %p", playbackThread); 516565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 517065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51733acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::start(AudioSystem::sync_event_t event, 5174a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51763acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t status = Track::start(event, triggerSession); 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 51980d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelCount = mChannelCount; 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 52063acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten start(); 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 52205ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW ("OutputTrack::write() %p no more buffers in queue", this); 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 523065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 523565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 523665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 5241335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) { 52423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 524365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 524865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 525065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 525165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 525565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 52673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 52853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 52875ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 529465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 532865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 5330f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(!active)) { 53313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Not active and NO_MORE_BUFFERS"); 5332335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 533365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 5336335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 533965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 534065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 534165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 5345335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten// return NO_MORE_BUFFERS; 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5355a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - u) { 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 5370a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten Buffer *pBuffer = mBufferQueue.itemAt(i); 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 538299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 53844ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid(pid), 53854ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount(0) 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5396435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54014ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Reserve one of the limited slots for a timed audio track associated 54024ff14bae91075eb274eb1c2975982358946e7e63John Grossman// with this client 54034ff14bae91075eb274eb1c2975982358946e7e63John Grossmanbool AudioFlinger::Client::reserveTimedTrack() 54044ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 54054ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kMaxTimedTracksPerClient = 4; 54064ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54074ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 54084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54094ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 54104ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("can not create timed track - pid %d has exceeded the limit", 54114ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid); 54124ff14bae91075eb274eb1c2975982358946e7e63John Grossman return false; 54134ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 54144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount++; 54164ff14bae91075eb274eb1c2975982358946e7e63John Grossman return true; 54174ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 54184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54194ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Release a slot for a timed audio track 54204ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::Client::releaseTimedTrack() 54214ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 54224ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 54234ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount--; 54244ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 54254ff14bae91075eb274eb1c2975982358946e7e63John Grossman 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 543184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 5442a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten mAudioFlinger->removeNotificationClient(mPid); 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 545765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 545965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546190716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 546290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mTrack->getCblk(); 546390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 546490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 54653acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::TrackHandle::start() { 54663acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mTrack->start(); 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 547165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 547465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 547565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 547665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 547965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 548865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54904ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::allocateTimedBuffer(size_t size, 54914ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer) { 54924ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 54934ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 54944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54954ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 54964ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 54974ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->allocateTimedBuffer(size, buffer); 54984ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 54994ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55004ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::queueTimedBuffer(const sp<IMemory>& buffer, 55014ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 55024ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 55034ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 55044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55054ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 55064ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 55074ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->queueTimedBuffer(buffer, pts); 55084ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 55094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55104ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::setMediaTimeTransform( 55114ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, int target) { 55124ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55134ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 55144ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 55154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55164ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 55174ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 55184ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->setMediaTimeTransform( 55194ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform, static_cast<TimedAudioTrack::TargetTimeline>(target)); 55204ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 55214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 553272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 553458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 55350d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 5537a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 5567fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 55707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 55767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent recordTrack = thread->createRecordTrack_l(client, 55777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sampleRate, 55787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent format, 55797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent channelMask, 55807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent frameCount, 55817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId, 55827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &lStatus); 55837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 55847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 561690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mRecordTrack->getCblk(); 561790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 561890716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 56193acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordHandle::start(int event, int triggerSession) { 56203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::start()"); 56213acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mRecordTrack->start((AudioSystem::sync_event_t)event, triggerSession); 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 56253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::stop()"); 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 56387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamIn *input, 56397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 56407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t channels, 564172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 56427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device) : 564323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten ThreadBase(audioFlinger, id, device, RECORD), 564484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mInput(input), mTrack(NULL), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 564584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mRsmpInIndex and mInputBytes set by readInputParameters() 564684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqChannelCount(popcount(channels)), 564784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqSampleRate(sampleRate) 564884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBytesRead is only meaningful while active, and so is cleared in start() 564984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // (but might be better to also clear here for dump?) 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5651480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioIn_%X", id); 5652feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 5660e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 5661e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mRsmpOutBuffer; 566265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 566565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5666feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 566765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5669b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 5670b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 5671b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 56725ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 5673b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 5674b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 5675b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 567665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 567865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 56807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > effectChains; 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 568344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 5684feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 5685feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5696799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5702feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 57033856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop stopping"); 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 57063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop starting"); 5707feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5713799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 572265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lockEffectChains_l(effectChains); 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 57417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent unlockEffectChains(effectChains); 57427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 574465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 57467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->process_l(); 57477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 575001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten if (CC_LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 575165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 5752e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (mResampler == NULL) { 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 575465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 575565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 5764fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 577065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 5784fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 5785799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5788799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 579229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Error reading audio input"); 579365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 5796799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 57977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 58173b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 58263b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5830a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop == 0) { 5831a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack->releaseBuffer(&buffer); 5832a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 5833a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop > 0) { 5834a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop -= buffer.frameCount; 5835a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop < 0) { 5836a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5837a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5838a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5839a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 584065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 584165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 584265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 584365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 584444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 584544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 58467dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 58475ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("RecordThread: buffer overflow"); 584844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 584944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 585044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 585365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 58547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 585565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 585665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5857ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // enable changes in effect chain 5858ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent unlockEffectChains(effectChains); 58597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains.clear(); 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5863799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 586665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5869feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 5870feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 58713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread %p exiting", this); 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 58777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 58787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 587958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 58807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 58817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 58827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 58837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status) 58847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 58857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<RecordTrack> track; 58867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t lStatus; 58877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 58897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 589029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 58917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 58927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 58937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent { // scope for mLock 58957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 58967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent track = new RecordTrack(this, client, sampleRate, 58985cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten format, channelMask, frameCount, sessionId); 58997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59007378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (track->getCblk() == 0) { 59017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_MEMORY; 59027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 59037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mTrack = track.get(); 590659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 590759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 5908bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)(mDevice & AUDIO_DEVICE_IN_ALL)) && mAudioFlinger->btNrecIsOff(); 590959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 591059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 59117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_ERROR; 59137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit: 59157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status) { 59167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent *status = lStatus; 59177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return track; 59197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 59207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5921a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 59223acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AudioSystem::sync_event_t event, 5923a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 592558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 5926e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 5928a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5929a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 5930a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5931a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5932a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 5933a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 5934a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerSession, 5935a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recordTrack->sessionId(), 5936a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent syncStartEventCallback, 5937a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent this); 5938a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = -1; 5939a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5940a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 5942a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 594565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 5959a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 5964243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 5965243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 5966243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 5967243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 59693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Signal record thread"); 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 5972b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 59793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record failed to start"); 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record started OK"); 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 5988a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5992a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 5993a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 5994a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncStartEvent != 0) { 5995a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent->cancel(); 5996a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5997a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5998a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 5999a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6000a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 6001a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6002a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> strongEvent = event.promote(); 6003a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6004a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (strongEvent != 0) { 6005a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 6006a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent me->handleSyncStartEvent(strongEvent); 6007a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6008a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6009a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6010a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 6011a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6012a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("handleSyncStartEvent() mActiveTrack %p session %d event->listenerSession() %d", 6013a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get(), 6014a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get() ? mActiveTrack->sessionId() : 0, 6015a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event->listenerSession()); 6016a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6017a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mActiveTrack != 0 && 6018a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event == mSyncStartEvent) { 6019a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 6020a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // from audio HAL 6021a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = mFrameCount * 2; 6022a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 6023a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6024a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6025a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 602665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 60273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread::stop"); 6028e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 602965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 6030a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 603165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 603365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 6034b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 603765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 603965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 60433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record stopped OK"); 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6049a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) 6050a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6051a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 6052a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6053a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6054a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 6055a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6056a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 6057a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 6058a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6059a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6060a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6061a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6062a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mTrack != NULL && event->triggerSession() == mTrack->sessionId()) { 6063a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mTrack->setSyncEvent(event); 6064a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 6065a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6066a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 6067a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6068a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 607265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 60800d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(" Clien Fmt Chn mask Session Buf S SRate Serv User\n"); 608165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 608265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 6088e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 609765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 609865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 609965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 610065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 61021d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent dumpEffectChains(fd, args); 610365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 610565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 61084ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 611165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 611265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 611365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 6115799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 611665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 611729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 611865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 6121799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 61227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 612365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6124e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 612565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 616165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 616258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = mFormat; 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 616465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 616565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 616765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 616865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 616965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 617158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten reqFormat = (audio_format_t) value; 617265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 6175fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 617665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 617765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 617965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 618099e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // size depends on frame count and correct behavior would not be guaranteed 618165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 618265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 618365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 618465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 618565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 618665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 61897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // forward device change to effects that have requested to be 61907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // aware of attached audio device. 61917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 61927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setDevice_l(value); 61937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 61947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // store input device and output device but do not forward output device to audio HAL. 61957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note that status is ignored by the caller for output device 61967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // (see AudioFlinger::setParameters() 61977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (value & AUDIO_DEVICE_OUT_ALL) { 61987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_OUT_ALL); 61997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = BAD_VALUE; 62007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 62017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_IN_ALL); 620259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 620359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (mTrack != NULL) { 620459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 6205bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)value) && mAudioFlinger->btNrecIsOff(); 620659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, mTrack->sessionId()); 620759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, mTrack->sessionId()); 620859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 62097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 62107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice |= (uint32_t)value; 62117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 621265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 6213799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 621465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 6215e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mInput->stream->common.standby(&mInput->stream->common); 6216e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mInput->stream->common.set_parameters(&mInput->stream->common, 6217e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten keyValuePair.string()); 621865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 622065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 6221799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 6222fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 6223799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 622453d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten popcount(mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 622553d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten (reqChannelCount <= FCC_2)) { 622665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 622765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 623065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 623165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 623265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 623365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 623465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 623665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 623865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 623960cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 624060cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 62417dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 624265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 624465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 624565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 624765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6248fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 6249b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(); 6250b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6251b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6252b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6253b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 6254b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6255fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 6256799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6257fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 6258fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 6259fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 626065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 626165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 626265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 626365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 6264a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 626565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 626665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 626865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 62690d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 627065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 627165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 627265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 627565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 627965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 628065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 628165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 628265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 628365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 628465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 628565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6286e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpInBuffer; 6287e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // mRsmpInBuffer is always assigned a new[] below 6288e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpOutBuffer; 6289e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mRsmpOutBuffer = NULL; 6290e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6291e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten mResampler = NULL; 629265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6293799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 62940d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 62950d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 6296799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 6297b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mInput->stream->common); 6298799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 629965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 630058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; // not used by record, but used by input effects 630165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 630265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) 630465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 630565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 6306e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 6307e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // stereo to mono post process as the resampler always outputs stereo. 630865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 630965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 631065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 631165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 631265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 631465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 631565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 631665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 632565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6329b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6330b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6331b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return 0; 6332b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6333b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6334799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 633665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) 63387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 63407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t result = 0; 63417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (getEffectChain_l(sessionId) != 0) { 63427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result = EFFECT_SESSION; 63437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mTrack != NULL && sessionId == mTrack->sessionId()) { 63467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result |= TRACK_SESSION; 63477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return result; 63507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 63517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 635259bd0da8373af0e5159b799495fda51e03120ea4Eric LaurentAudioFlinger::RecordThread::RecordTrack* AudioFlinger::RecordThread::track() 635359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{ 635459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 635559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent return mTrack; 635659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent} 635759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 6358aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::getInput() const 6359b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6360b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6361b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mInput; 6362b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6363b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6364b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 6365b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6366b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6367b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *input = mInput; 6368b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mInput = NULL; 6369b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return input; 6370b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6371b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6372b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 63730bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::RecordThread::stream() const 6374b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6375b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mInput == NULL) { 6376b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 6377b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6378b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mInput->stream->common; 6379b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6380b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6381b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 638265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 638365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6384a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 6385a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6386a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (!settingsAllowed()) { 6387a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6388a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6389a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 6390a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return loadHwModule_l(name); 6391a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6392a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6393a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 6394a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 6395a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6396a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6397a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 6398a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 6399a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return mAudioHwDevs.keyAt(i); 6400a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6401a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6402a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6403a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev; 6404a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6405f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent int rc = load_audio_interface(name, &dev); 6406a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6407a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 6408a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6409a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6410a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6411a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 6412a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent rc = dev->init_check(dev); 6413a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6414a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6415a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 6416a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6417a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6418a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6419a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((mMasterVolumeSupportLvl != MVS_NONE) && 6420a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6421a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6422a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6423a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, mMasterVolume); 6424a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6425a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6426a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6427a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t handle = nextUniqueId(); 6428a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev)); 6429a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6430a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 6431f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 6432a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6433a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return handle; 6434a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6435a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6436a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6437a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 6438a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6439a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6440a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6441a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 6442a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 64430ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags) 644465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 644565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 644665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 6447f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6448f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6449f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6450f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6451f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6452f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_out_t *outStream = NULL; 6453799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *outHwDev; 645465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6455a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 6456a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent module, 64573f9c84c0a5af83fceb8669390e2d71b75ec7b550Eric Laurent (pDevices != NULL) ? (int)*pDevices : 0, 6458f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6459f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6460f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 6461a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent flags); 646265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 646365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 646465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 646565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6466799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 646765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 646865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6469a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 6470799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 6471799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6472799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6473f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6474f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 64758abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 6476f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6477f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = outHwDev->open_output_stream(outHwDev, 6478f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent id, 6479f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent *pDevices, 6480f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (audio_output_flags_t)flags, 6481f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &config, 6482f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &outStream); 6483f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 64848abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 64853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 6486799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 6487f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6488f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6489f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 649065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 649165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6492f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && outStream != NULL) { 6493799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 6494799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 64950ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 6496f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 6497f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 649865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 64993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 650065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 650165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 65023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 650365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 650465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 650565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6506f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate; 6507f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6508f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pChannelMask != NULL) *pChannelMask = config.channel_mask; 6509a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 651065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 651165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 651265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 6513a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6514a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // the first primary output opened designates the primary hw device 65150ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 6516a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 6517a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mPrimaryHardwareDev = outHwDev; 6518a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6519a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6520a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 6521a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev->set_mode(outHwDev, mMode); 6522a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6523a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // Determine the level of master volume support the primary audio HAL has, 6524a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // and set the initial master volume at the same time. 6525a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent float initialVolume = 1.0; 6526a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6527a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6528a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 6529a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL != outHwDev->get_master_volume) && 6530a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR == outHwDev->get_master_volume(outHwDev, &initialVolume))) { 6531a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_FULL; 6532a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 6533a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_SETONLY; 6534a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent initialVolume = 1.0; 6535a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6536a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6537a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6538a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL == outHwDev->set_master_volume) || 6539a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR != outHwDev->set_master_volume(outHwDev, initialVolume))) { 6540a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6541a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6542a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // now that we have a primary device, initialize master volume on other devices 6543a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6544a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 6545a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6546a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((dev != mPrimaryHardwareDev) && 6547a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6548a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, initialVolume); 6549a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6550a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6551a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6552a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = (MVS_NONE == mMasterVolumeSupportLvl) 6553a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ? initialVolume 6554a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent : 1.0; 6555a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = initialVolume; 6556a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 655765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 655865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 655965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 656165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 656265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 656472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) 656565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 656665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 656765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 656865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 656965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 657065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 65715ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 657265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 657365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 657465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 657572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 657665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 657765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 657865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 657965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 658065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 658165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 658265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 658365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 658472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 658565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 658665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 658765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6588e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<PlaybackThread> thread; 658965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 659065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 659165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 659265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 659365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 659465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 659565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeOutput() %d", output); 659765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() == ThreadBase::MIXER) { 659965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 66007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 660165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 660265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 660365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6606a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 660765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 660865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6610b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6611b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 661265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 6614b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *out = thread->clearOutput(); 66155798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 6616b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mOutput is NULL 6617799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out->hwDev->close_output_stream(out->hwDev, out->stream); 6618799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 661965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 662065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 662165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 662265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 662372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 662465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 662565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 662665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 662765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 662865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 662965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 663065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 663165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("suspendOutput() %d", output); 663365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 663465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 663665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 663765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 663965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 664065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 664165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 664265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 664465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 664565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 664665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("restoreOutput() %d", output); 664865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 665065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 665165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 665265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 665365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6654a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 6655a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6656a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6657a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6658a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pChannelMask) 665965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 666065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 666165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 6662f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6663f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6664f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6665f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6666f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6667f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 6668f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_format_t reqFormat = config.format; 6669f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 6670f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_in_t *inStream = NULL; 6671799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *inHwDev; 667265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 667365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 667465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 667565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6676799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 667765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 667865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6679a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 6680799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 6681799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6682799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6683f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6684f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6685f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, 6686799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 6687a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, status %d", 6688799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 6689f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6690f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6691f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 669265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 669365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 669465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 669565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 669665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 6697f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == BAD_VALUE && 6698f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 6699f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 6700f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 67013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() reopening with proposed sampling rate and channels"); 6702f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent inStream = NULL; 6703f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, &inStream); 670465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 670565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6706f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && inStream != NULL) { 6707799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 6708799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 67097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Start record thread 67107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // RecorThread require both input and output device indication to forward to audio 67117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // pre processing modules 67127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device = (*pDevices) | primaryOutputDevice_l(); 67137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = new RecordThread(this, 67147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent input, 67157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqSamplingRate, 67167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqChannels, 67177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent id, 67187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent device); 671965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 67203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 6721a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 6722f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6723a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (pChannelMask != NULL) *pChannelMask = reqChannels; 672465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6725799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin input->stream->common.standby(&input->stream->common); 672665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 672765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 672865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 672965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 673065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 673165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 673365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 673465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 673665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 673765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 673865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6739e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<RecordThread> thread; 674065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 674165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 674265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 674365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 674465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 674565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 674665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeInput() %d", input); 6748a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 674965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 675065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 675165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6752b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6753b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 675465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6755b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *in = thread->clearInput(); 67565798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 6757b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mInput is NULL 6758799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin in->hwDev->close_input_stream(in->hwDev, in->stream); 6759799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 676065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 676165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 676265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 676365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 676472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 676565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 676665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 676765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 676865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 67695ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setStreamOutput() bad output id %d", output); 677065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 677165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 677265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setStreamOutput() stream %d to output %d", stream, output); 677465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 677565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 677665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 677765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6778a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (thread != dstThread && thread->type() != ThreadBase::DIRECT) { 677965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 678065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 678165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6782de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 678365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 678465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 678565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 678665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 678765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 678865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 678965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return nextUniqueId(); 679165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 679265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession) 67943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 67953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6796bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 67973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquiring %d from %d", audioSession, caller); 67988d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 67998d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 68003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 6801012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6802012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt++; 6803012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" incremented refcount to %d", ref->mCnt); 68043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 68053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 680784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 680884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten ALOGV(" added new entry for %d", audioSession); 68093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 68103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession) 68123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 68133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6814bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 68153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releasing %d from %d", audioSession, caller); 68168d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 68178d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 68183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 6819012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6820012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt--; 6821012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" decremented refcount to %d", ref->mCnt); 6822012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mCnt == 0) { 68233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 68243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 68253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 68263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 68283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68305ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("session id %d not found for pid %d", audioSession, caller); 68313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 68323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() { 68343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("purging stale effects"); 68363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector< sp<EffectChain> > chains; 68383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 68403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 68413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 68423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 68430270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 68440270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen chains.push(ec); 68450270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen } 68463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mRecordThreads.size(); i++) { 68493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<RecordThread> t = mRecordThreads.valueAt(i); 68503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 68513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 68523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen chains.push(ec); 68533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < chains.size(); i++) { 68573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = chains[i]; 68583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid = ec->sessionId(); 68593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<ThreadBase> t = ec->mThread.promote(); 68603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (t == 0) { 68613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen continue; 68623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen size_t numsessionrefs = mAudioSessionRefs.size(); 68643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool found = false; 68653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t k = 0; k < numsessionrefs; k++) { 68663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 6867012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == sessionid) { 68683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" session %d still exists for %d with %d refs", 6869e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sessionid, ref->mPid, ref->mCnt); 68703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen found = true; 68713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen break; 68723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (!found) { 68753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // remove all effects from the chain 68763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen while (ec->mEffects.size()) { 68773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectModule> effect = ec->mEffects[0]; 68783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen effect->unPin(); 68793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l (t->mLock); 68803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen t->removeEffect_l(effect); 68813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < effect->mHandles.size(); j++) { 68823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectHandle> handle = effect->mHandles[j].promote(); 68833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (handle != 0) { 68843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen handle->mEffect.clear(); 6885a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (handle->mHasControl && handle->mEnabled) { 6886a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 6887a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent } 68883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 68913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 68953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 68963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 689765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 689872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 689965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6900a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mPlaybackThreads.valueFor(output).get(); 690165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 690265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 690472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 690565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 690665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 6907a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 690865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 690965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 691065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 691172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 691265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6913a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mRecordThreads.valueFor(input).get(); 691465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 691565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId() 69177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 69187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return android_atomic_inc(&mNextUniqueId); 69197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 69207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 692102fe1bf923bbe5789202dbd5810e2c04794562e6Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 692265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 69237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 69247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6925b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = thread->getOutput(); 6926b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (output != NULL && output->hwDev == mPrimaryHardwareDev) { 69277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread; 69287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NULL; 69317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 69327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 693302fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenuint32_t AudioFlinger::primaryOutputDevice_l() const 69347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 69357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 69367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 69377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 69387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 69397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 69417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread->device(); 694265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 694365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6944a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 6945a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 6946a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 6947a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 6948a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 6949a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6950a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6951a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6952a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 6953a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t playStatus = NAME_NOT_FOUND; 6954a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t recStatus = NAME_NOT_FOUND; 6955a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 6956a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 6957a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NO_ERROR) { 6958a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6959a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6960a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6961a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 6962a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 6963a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (recStatus == NO_ERROR) { 6964a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6965a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6966a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6967a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 6968a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.add(event); 6969a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 6970a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 6971a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event.clear(); 6972a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6973a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6974a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 69757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 697665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 697765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 697865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 697965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 698065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6981f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 698265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 698365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 698465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 698565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 698665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6987f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 698865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 698965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 699065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 699165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 699265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69935e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 6994f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const 699565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 699665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 699765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 699865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 699965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 700065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 700165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 700265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 700365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 700465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 700572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 700665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 700765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 700865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 700965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 701065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 701165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 701265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 701365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 701465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 70167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent pid, effectClient.get(), priority, sessionId, io); 701765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 701965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 702065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 702165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 702265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 702384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 7024fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 702584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 702684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 702784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 702865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7029fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 703084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 703144deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 703284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 703384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 703484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 7035fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 70367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7037fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 703884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 7039fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 704084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 7041fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 7042fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 704384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 70447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 704584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 70467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 704765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 704884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 704984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 705084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 705184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 705284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 705365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 705465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 705565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 705665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 705765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 70585ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 705965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 706065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 706165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 706265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 706365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 706465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 70655ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() no effect type"); 706665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 706765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 706865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 706965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 707065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 70713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen d.flags = 0; // prevent compiler warning 707265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 707365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 707465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 707565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 70765ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 707765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 707865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 707965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 708065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 708165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 70825ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 708365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 708465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 708565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 708665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 708765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 708865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 708965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 709065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 7091fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 709265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 709365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 709465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 709865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 70995ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() effect not found"); 710065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 710165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 710365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 7104fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 710565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 710665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 710765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 711065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 7111fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 711365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 711465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 711565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 711665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 711759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check recording permission for visualizer 711859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 711959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent !recordingAllowed()) { 712059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent lStatus = PERMISSION_DENIED; 712159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent goto Exit; 712259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 712359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 712465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 712565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 712665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 712765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 712865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 712984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 713084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 71317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note: io is never 0 when creating an effect on an input 71327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7133e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // look for the thread where the specified audio session is present 713484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 713584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 71367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(i); 713784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 713839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 713965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7141e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mRecordThreads.size(); i++) { 7142e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 7143e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten io = mRecordThreads.keyAt(i); 7144e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten break; 7145e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 7146e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 71477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 714884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 714984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 715084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 71517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 71527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(0); 715384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 71543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect() got io %d for effect %s", io, desc.name); 715565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 715765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 71587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = checkPlaybackThread_l(io); 71597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 716029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createEffect() unknown output thread"); 71617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 71627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 71637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 716465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 716565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 716698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = registerPid_l(pid); 716765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // create effect on selected output thread 7169de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 7170de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 717165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 717265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 717365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 717465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 717565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 717665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7177e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 717865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 717965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 718165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 718265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 718372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 718472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) 7185de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 71863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 718759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcOutput, dstOutput); 7188de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 7189de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 71905ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 7191de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 719265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7193de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 7194de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 71955ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad srcOutput %d", srcOutput); 7196de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7197de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7198de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 7199de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 72005ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad dstOutput %d", dstOutput); 7201de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 720265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7203de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7204de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 7205de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 720659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 7207de070137f11d346fba77605bd76a44c040a618fcEric Laurent 720865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 720965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 721065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 721259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 7213de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 721439e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 721539e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 7216de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 72173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 721859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread, dstThread); 7219de070137f11d346fba77605bd76a44c040a618fcEric Laurent 722059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 7221de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 72225ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 722359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread); 7224de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 7225de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7226de070137f11d346fba77605bd76a44c040a618fcEric Laurent 722739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 7228de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 7229ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 7230de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 7231de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 7232de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7233de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 7234de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 723572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput = dstThread->id(); 723639e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 72373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen uint32_t strategy = 0; // prevent compiler warning 7238de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 7239de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 7240de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 7241de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 7242ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 7243ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (effect->state() == EffectModule::ACTIVE || 7244ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->state() == EffectModule::STOPPING) { 7245ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->start(); 7246ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 724739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 724839e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 724939e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 725039e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 725139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 72525ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 725339e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 725439e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 725539e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 725639e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 725739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 725839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 725939e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 726039e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 726139e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 726239e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 726359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, 726439e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 726539e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 7266de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 7267de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7268de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7269de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 727065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 727165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 727365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 72747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 727565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 727665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 727765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 727865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 727965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 728065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 728165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 728265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 728365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 728465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 728565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 728665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 728765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 7288de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 728965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 729065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 729165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 72937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 72945ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Audio driver not initialized."); 729565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 729665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 729765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 729865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 729965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 7300fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 73015ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 7302de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 730365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 730465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 730565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 7307a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 73085ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 73097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent desc->name, desc->flags, mType); 73107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 73117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 73127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 731365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 731565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 731665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 731765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 731865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 731965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 732065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 732165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 732265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 73233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() new effect chain for session %d", sessionId); 732465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 732565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 7326de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7327de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 732865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7329cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 733065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 733165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73327fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 733365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 733465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 73357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id = mAudioFlinger->nextUniqueId(); 733665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 7337de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 733865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 733965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 734065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 734165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 734265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 7343de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 734465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 734565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 734665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 734765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7348cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 734965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 735065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 735165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 735265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 735365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 735465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 735565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 735665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 735765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 735865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 735965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 7360a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (enabled != NULL) { 736165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 736265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 736565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 736665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 7367de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 736865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 7369de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 737065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 7372de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 7373de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7374de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7375de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 737665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 737865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7380e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 738165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 738265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 738365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 738465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 738565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 73877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 73887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7389090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 73907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 73917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7392de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 7393de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 73947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 7395de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 7396de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 7397de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 7398de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7399de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 7400de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7401de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 7402de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 74033856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() new effect chain for session %d", sessionId); 7404de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 7405de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 7406de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7407de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 7408de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 74093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 7410de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7411de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 74125ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() %p effect %s already present in chain %p", 7413de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 7414de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7415de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7416de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7417de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 7418de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 7419de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7420de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7421de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7422de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 7423de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7424de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7425de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 7426de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 7427de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 7428de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7429de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 7431de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 743365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 7434de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7435de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 7436de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7437de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7438de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 7439de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 7440de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 7441de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 7442de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7443de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7444de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 74455ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 7446de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7447de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7448de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 7450e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<AudioFlinger::EffectChain> >& effectChains) 74517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains = mEffectChains; 74537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 74547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->lock(); 74557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 7459e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 74607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 74627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->unlock(); 74637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 74677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 74697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return getEffectChain_l(sessionId); 74707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) 74737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 74757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 74767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 7477090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffectChains[i]; 74787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 7480090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 74817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7483f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 74847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 74867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 74877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 74887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setMode_l(mode); 74897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 74933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 749458123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast) { 749559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 749665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 74973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 749865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 749965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 750058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten if (!effect->isPinned() || unpinIfLast) { 75013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removeEffect_l(effect); 75023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 75033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 750465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 750565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 750665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 750765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 750865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 750965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 751065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 751165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 751265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 751465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 751565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 751665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 751765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 751858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numSamples = mNormalFrameCount * mChannelCount; 751965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 752065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 75213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 752265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 752365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 752465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 752665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 752765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 752865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 75293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 753065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 7531b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 753265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 753565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 753665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 753765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 753865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 753965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 75403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 7541b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 754265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 754665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 754765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 7548fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 7549de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 7550fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 7551fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 755265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 7553fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 7554fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 7555de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 7556de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 7557de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 755865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 755965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 756065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 756165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 756265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 756365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 756459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 756565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 756665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 756765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 756865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 756965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 757065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 757165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 757265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 757465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 757565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 757665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 757765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 7578b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 7579b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 7580b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 7581b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 7582b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 75833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 7584b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 7585b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 7586b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7587b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7588b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 758965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 759065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 759165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 759265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 759365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 7594b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 759565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 759665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7597de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 759865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 759965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 760065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 760165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 760265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7603de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 7604de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 760565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 760665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 760765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 760865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 760965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7610de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 7611de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 761265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 761365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 761465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 761565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 761665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 761765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7618fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 7619fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 762065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 762165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 762265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 762365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 762465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 762565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 762765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 762865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 763065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 763165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 763265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 763365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 763465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7635e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 763665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 763765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 763865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 763965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 764065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 764165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 764265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 76447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // only one chain per input thread 76467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() != 0) { 76477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return INVALID_OPERATION; 76487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 76507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setInBuffer(NULL); 76527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setOutBuffer(NULL); 76537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 765459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 765559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 76567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.add(chain); 76577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NO_ERROR; 76597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 76627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 76645ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(mEffectChains.size() != 1, 76657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 76667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain.get(), mEffectChains.size(), this); 76677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() == 1) { 76687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.removeAt(0); 76697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 76717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 767365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 767465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 767565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 767665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 767765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 767865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 767965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76809eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 768165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 768265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 768365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 768465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 76859eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 768659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mStatus(NO_INIT), mState(IDLE), mSuspended(false) 768765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor %p", this); 768965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 76909eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 769165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 769265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 769365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 769565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 76977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 769865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 770065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 770165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 770365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 770465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 770565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 770665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) { 77093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mPinned = true; 77103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 77113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 771265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 771365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 771465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 771565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 77163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor Error %d", mStatus); 771765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 771865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 772065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 772265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 77237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 77247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 77257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 77267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7727b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7728b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7729b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 7730b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 77317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 77327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 773365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 773465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 773565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 773665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 773765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7738435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastenstatus_t AudioFlinger::EffectModule::addHandle(const sp<EffectHandle>& handle) 773965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 774065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 774165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 774265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 774365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 774465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 774565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 774665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 774765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 774865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 774965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 775065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 775165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 775365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 775459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 775565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 775659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = h->enabled(); 775759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 775865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 776065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 776165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 776265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 776365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addHandle() %p added handle %p in position %d", this, handle.get(), i); 776565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 776665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 776765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 776865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 776965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 777065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 777165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 777265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 777365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 777465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 777565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 777665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 777765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 777865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 777965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() %p removed handle %p in position %d", this, handle.unsafe_get(), i); 778159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 778259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 778359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent EffectHandle *hdl = handle.unsafe_get(); 7784a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (hdl != NULL) { 77853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() unsafe_get OK"); 778659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = hdl->enabled(); 778759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 778865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 778965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 779065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 779165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 779265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 779365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 779459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , enabled /*enabled*/); 779565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 779665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 779765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7798ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 7799ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 7800ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // this object is released which can happen after next process is called. 78013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (size == 0 && !mPinned) { 7802ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent mState = DESTROYED; 7803dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 7804dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 780565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 780665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 780765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 780859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::EffectModule::controlHandle() 780959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 781059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 7811090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mHandles.size() != 0 ? mHandles[0].promote() : 0; 781259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 781359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 781458123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle, bool unpinIfLast) 781565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 781690bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("disconnect() %p handle %p", this, handle.unsafe_get()); 781765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 781865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 781965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 782065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 782165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 782265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 782358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten thread->disconnectEffect(keep, handle, unpinIfLast); 782465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 782565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 782665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 782765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 782865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 782965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 783065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 783165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 783265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 783365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 783465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 783565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 783665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 783765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 783865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 783965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 784065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 784165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 784265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 784365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 784465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 784565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 784665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 784765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 784865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 784965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 785065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 785165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 785265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 785365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 785465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 785565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 785665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 785765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 785865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 7859ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent default: //IDLE , ACTIVE, DESTROYED 786065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 786165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 786265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 786365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 786465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 786565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 786665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 786765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7868ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 786965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 787065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 787165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 787265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 787365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78748f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 787565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 787665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 78773b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mConfig.inputCfg.buffer.s32, 787865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 7879de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 788065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 788165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 788265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 788365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 788465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 788565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 788665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 788765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 788865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 788965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 789065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 789165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 789265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 789365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 789473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 789573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 789665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 789765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 789873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 789973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 790073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 790165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 7902b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 790373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 790473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 790573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 790673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 790773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 790865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 790965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 791065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 791165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 791265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 791365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 791465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 791565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 791665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 791765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 791865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 791965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 792065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 792165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 792265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 792365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 792465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 792565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 792665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 792765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 792865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 792965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 793065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 793165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 793265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 793365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 793465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 7935e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_MONO; 793665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7937e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_STEREO; 793865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 793965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 794065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7941e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 794265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 794365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 794465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 7946e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 7947e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 794865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 794965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 795065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 795165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 795265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 795365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 795465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 795565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 795665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 795765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 7958fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 7959de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 796065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 796165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 796265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 796365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 796465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 796565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 796665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 796765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 796865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 796965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 797065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 797165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 797265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 797365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 797465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 797565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configure() %p thread %p buffer %p framecount %d", 7977de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 7978de070137f11d346fba77605bd76a44c040a618fcEric Laurent 797965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 798025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 798125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 79823d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent EFFECT_CMD_SET_CONFIG, 798325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 798425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 798525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 798625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 798765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 798865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 798965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 799165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 799265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 799365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 799465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 799565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 799665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 799765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 799865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 799965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 800065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 800165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 800265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 800365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 800425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 800525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 800625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 800725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 800825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 800925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 801025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 801165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 801265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 801365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 801465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 801565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 801665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8017ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start() 8018ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{ 8019ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent Mutex::Autolock _l(mLock); 8020ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent return start_l(); 8021ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent} 8022ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent 802365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 802465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 802565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 802665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 802765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 802865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 802925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 803025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 803125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 803225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 803325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 803425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 803525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 803665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 803765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 803865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 80407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 80417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 80427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 80437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8044b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8045b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8046b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->add_audio_effect(stream, mEffectInterface); 8047b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 80487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 805065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 805165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 805265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8053ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 8054ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{ 8055ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent Mutex::Autolock _l(mLock); 8056ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return stop_l(); 8057ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent} 8058ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent 805965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 806065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 806165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 806265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 806365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 806465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 806525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 806625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 806725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 806825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 806925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 807025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 807125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 807265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 807365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 807465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 80767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 80777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 80787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 80797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8080b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8081b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8082b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 8083b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 80847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 808665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 808765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 808865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 808925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 809025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 809125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 809225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 809325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 809465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 809565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 80963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 809765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8098ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 809965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 810065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 810125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 810225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 810325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 810425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 810525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 810625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 810765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 810825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 810965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 811065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 811165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 811265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 811365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 811765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 811865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 811965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 812065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8121db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 812265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 81233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEnabled %p enabled %d", this, enabled); 812465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 8126db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 8127db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (enabled && status != NO_ERROR) { 8128db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 8129db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8130db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 813165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 813265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 813365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 813465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 813565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 813665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 813765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 813865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 813965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 814065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 814165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 814265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 814365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 814465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 81458f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 81468f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 814765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 814865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 814965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 815065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 815165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 815265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 8153ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 8154ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 815565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 815665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 815765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 815865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 815965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 816065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 816165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 816265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 816365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 816465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 816565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8166c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isEnabled() const 816765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 816865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 816965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 817065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 817165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 817265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 817365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 817465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 817565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 8176ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 817765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 817865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 817965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 818065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 818165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8182c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isProcessEnabled() const 81838f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 81848f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 81858f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 81868f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 81878f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 81888f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 81898f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 81908f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 81918f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 8192ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 81938f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 81948f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 81958f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 81968f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 81978f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 819865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 819965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 820065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 820165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 820265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 820365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 820465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 82058f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 8206f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 8207f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 820865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 820965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 821065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 821125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 821265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 821365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 821465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 821565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 821665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 821825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 821925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 822025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 822125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 822225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 822365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 822465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 822565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 822665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 822765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 822865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 822965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 823065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 823165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 823265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 823365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 823465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 82357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 82367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // audio pre processing modules on RecordThread can receive both output and 82377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input device indication in the same call 82387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t dev = device & AUDIO_DEVICE_OUT_ALL; 82397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 82407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 82417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 82427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 82437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 82447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_DEVICE, 82457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 82467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 82477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 82487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 82497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 82507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = cmdStatus; 82517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent dev = device & AUDIO_DEVICE_IN_ALL; 82547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 82557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 82567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 82577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 82587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t status2 = (*mEffectInterface)->command(mEffectInterface, 82597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE, 82607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 82617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 82627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 82637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 82647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status2 == NO_ERROR) { 82657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status2 = cmdStatus; 82667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 82687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = status2; 82697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 827065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 827165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 827265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 827365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 827465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8275f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 827665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 827765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 827865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 827965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 828065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 828125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 828225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 828325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 8284f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten sizeof(audio_mode_t), 8285e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 828625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 828725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 828865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 828965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 829065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 829165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 829265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 829365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 829465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 829559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 829659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 829759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 829859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspended = suspended; 829959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 8300a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten 8301a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const 830259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 830359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 830459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return mSuspended; 830559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 830659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 830765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 830865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 830965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 831065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 831165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 831265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 831365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 831465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 831565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 831665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 831765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 831865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 831965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 832065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 832165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 832265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 832365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 832465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 832565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 832665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 832765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 832865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 832965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 833065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 833165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 833265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 833365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 833465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 833565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 833665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 833765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 8338e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 833965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 834065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 834165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 834265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 834365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 834465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 834565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 834665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 834765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 834865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 834965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 835065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 835165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 835265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 835365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 835465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 835565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 835665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 835765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 835865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 835965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 836065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 836165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 836265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 836365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 836465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 836565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 836665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 836765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 836865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 836965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 837065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 837165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 837265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 837365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 837465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 837565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 837665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 837765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 837865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 837965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 838065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 838165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 838265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 838365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 838465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 838565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 838665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 838765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 838865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 838965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 839065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 839265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 839365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 839465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 839665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 839765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 839965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 840065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 840165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 840265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 84033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 840459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mPriority(priority), mHasControl(false), mEnabled(false) 840565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor %p", this); 840765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (client == 0) { 84093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 84103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 841165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 841265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 841365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 841465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 841565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8416a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 841765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 841865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 8419e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 842065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 842129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 842265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 842365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 842465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 842565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 842665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 842765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 84293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(false); 84303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor DONE %p", this); 843165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 843265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 843365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 843465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 843665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 843765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 843865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8439db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mEnabled) { 8440db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8441db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8442db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 844359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = true; 844459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 844559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 844659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 844759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 844859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 844959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 845059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 845159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 845259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 845359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 845459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8455db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = mEffect->setEnabled(true); 8456db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (status != NO_ERROR) { 8457db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8458db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8459db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8460db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent mEnabled = false; 8461db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8462db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 846365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 846465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 846665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 846865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 846959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect == 0) return DEAD_OBJECT; 847065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8471db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!mEnabled) { 8472db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8473db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 847459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = false; 847559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 847659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 847759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 847859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 847959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 848059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t status = mEffect->setEnabled(false); 848159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 848259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 848359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 848459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 848559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 848659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 848759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return status; 848865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 848965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 849065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 849165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(true); 84933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 84943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 849558123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 84963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 849758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 849865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 849965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 850065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 850158123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten mEffect->disconnect(this, unpinIfLast); 850259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8503a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (mHasControl && mEnabled) { 8504db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 8505db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8506db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8507db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 850859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 850959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 851065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 851165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 851265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 8513a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 85141a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten // unlike ~TrackBase(), mCblk is never a local new, so don't delete 85153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 85163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 8517dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 851898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // Client destructor must run with AudioFlinger mutex locked 851965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 852065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 852165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 852265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 852365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 852525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 852625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 852725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 852825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 852965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 853125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 853265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 853365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 853465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 853565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 853665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 853765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 85383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mClient == 0) return INVALID_OPERATION; 853965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 854065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 854165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 854265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 854365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 854465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 854565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 854665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 854765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 854865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 854965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 855065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 855165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 855265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 855365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 855425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 855565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 855665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 855765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 85585ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): invalid parameter block size"); 855965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 856065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 856165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 856265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 85635ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): null parameter or value size"); 856465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 856565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 856665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 856725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 856825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 856925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 857025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 857125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 857225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 857325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 857425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 8575aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 8576aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 857765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 8578aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8579aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 8580aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 8581aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8582aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 858365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 858465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 858565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 858665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 858765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 858865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 858965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 8590aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 859165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 859265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 8593aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 859465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 859565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 859665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 859765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 859865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 859965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 860165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setControl %p control %d", this, hasControl); 860365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 860559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = enabled; 860659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 860765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 860865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 860965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 861065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 861165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 861225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 861325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 861425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 861525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 861625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 861765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 861865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 861965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 862065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 862165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 862265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 862365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 862465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 862565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 862665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 862765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 862865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 862965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 863065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 863165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 863365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 863465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 863565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 863665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 863765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 864065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8641a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten bool locked = mCblk != NULL && tryLock(mCblk->lock); 864265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 864365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 864444deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 864565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 864665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 864765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 86483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->clientIndex : 0, 86493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->serverIndex : 0 865065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 865165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 865265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 865365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 865465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 865565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 865665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 865765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 865865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 865965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86609eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 866165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 86629eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 8663b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 8664b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 866565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8666fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 86679eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 8668544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent return; 8669544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8670544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 8671544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent thread->frameCount(); 867265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 867365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 867465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 867565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 867665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 867765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 867865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 868065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 868165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 868259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 8683cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 868465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 868565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 868665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 868765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 868865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 8689090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 869065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 869165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8692090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 869365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 869465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 869559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 8696cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 869765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 869865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 869965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 870065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8701de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 8702de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 8703090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 870465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 870565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8706090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 870765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 870865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 870959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 871059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 871159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 871259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 871359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent size_t size = mEffects.size(); 871459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 871559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < size; i++) { 871659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 8717090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 871859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 871959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 8720090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 872159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 872259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 872365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 872465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 872565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8726dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 8727dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 87285ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("process_l(): cannot promote mixer thread"); 8729dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 8730dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8731fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 8732fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 8733544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // always process effects unless no more tracks are on the session and the effect tail 8734544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // has been rendered 8735544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool doProcess = true; 8736dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 8737544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool tracksOnSession = (trackCnt() != 0); 8738b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 8739544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 8740544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent doProcess = false; 8741544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8742544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 8743544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (activeTrackCnt() == 0) { 8744544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // if no track is active and the effect tail has not been rendered, 8745544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // the input buffer must be cleared here as the mixer process will not do it 8746544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (tracksOnSession || mTailBufferCount > 0) { 8747544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 8748544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 8749544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (mTailBufferCount > 0) { 8750544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount--; 8751544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8752544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8753544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8754dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8755dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 875665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 8757544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (doProcess) { 8758dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 8759dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 8760dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 876165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 876265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 876365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 876465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 876565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 876665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8767cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 8768de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 876965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 877065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 877165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 877265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 877365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 8774de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 8775de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 8776de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 8777de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 8778de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8779de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 878065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 878165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 878265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 878365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 878465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 8785de070137f11d346fba77605bd76a44c040a618fcEric Laurent 878665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 878765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 878865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 878965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 879065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 879165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 879265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 879365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 879465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 879565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 879665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 879765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 879865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 879965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 880065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 880165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 880265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 880365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 880465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 880565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 880665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 880765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 880865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 880965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 881065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88118d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 88128d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t idx_insert = size; 88138d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_first = -1; 88148d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_last = -1; 881565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88168d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 881765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 881865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 881965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 882065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 882165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 882265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 882365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 88245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 882565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 882665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 882765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 882865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 882965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 883065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 883165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 883265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 883365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 883465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 883565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 883665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 883765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 883865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 883965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 884065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 884165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 884265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 884665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 884765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 884865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 884965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 885065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 885165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 885265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 885465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 885565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 885665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 886065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 886165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 886265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 886365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 886465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 886565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 886665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 886765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 886865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 886965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 887065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 887165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 887265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 887365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 887465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 887665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 887765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 887865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 887965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 888065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8881cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 8882cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 888365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 888465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 88858d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 888665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 888765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88888d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 888965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 8890ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 8891ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 8892ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // the middle of a read from audio HAL 8893ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 8894ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 8895ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->stop(); 8896ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 889765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 889865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 889965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 890065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 890165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 890265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 890365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 890465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 890565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 89063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 890765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 890865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 890965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 891065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 891165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 891265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 891365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8914cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 8915cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 891665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 891765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 891865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 891965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 892065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 892165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 892265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8923cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 8924f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 892565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 892665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 892765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 892865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 892965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 893065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 893165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8932cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 8933cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 893465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 893565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 893665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 893765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 8938cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 8939cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 894065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8941cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 8942cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 89438f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 8944cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 8945cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 8946f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 8947cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 8948cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8949cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8950cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8951cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 8952f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 8953f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 8954f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 8955f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 8956f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 8957cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8958cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8959cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 8960f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 8961f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 8962cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8963cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 8964cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 8965cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 8966f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 8967f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 896865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 896965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 897065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 897165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 897265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 897365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 8974cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 897565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8976cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 8977cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 8978cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 897965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 898065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 898165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 898265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 898365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 898465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 898565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 898665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 898765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 898865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 898965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 899065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 899165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 899265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 899365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 899465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 899565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 899665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 899765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 899865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 899965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 900065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 900165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 900265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 900365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 900465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9005cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 9006cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 900765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 900865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 900965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 901065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 901165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 901265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 901365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 901565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 901665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 901765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 901865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 901965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 902065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 902265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 902365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 902465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 902665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 902765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 902959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 903059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend) 903159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 903259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 903359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 903459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 90358d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 903659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 903759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 903859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 903959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 904059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 904159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 904259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 90433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 904459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 904559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 904659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 904759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 904859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 904959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 905059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 905159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 905259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 905359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 905459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 905559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 905659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 905759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 905859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 90595ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 906059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 906159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 906259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 90633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 906459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect != 0) { 906559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 906659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 906759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 906859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> handle = effect->controlHandle(); 906959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (handle != 0) { 907059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(handle->enabled()); 907159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 907259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 907359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 907459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 907559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItemsAt(index); 907659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 907759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 907859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 907959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 908059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 908159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 908259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 908359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 908459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 90858d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 908659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 908759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 908859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 908959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 909059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 909159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 90923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() add entry for 0"); 909359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 909459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 9095d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten Vector< sp<EffectModule> > effects; 9096d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten getSuspendEligibleEffects(effects); 909759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 909859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 909959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 910059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 910159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 910259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 910359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 910459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 910559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 910659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 91075ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 910859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 910959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 911059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 911159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector<const effect_uuid_t *> types; 911259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 911359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 911459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent continue; 911559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 911659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 911759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 911859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < types.size(); i++) { 911959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(types[i], false); 912059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 91213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 912259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 912359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 912459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 912559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 912659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 91276bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 91286bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only 91296bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_ 91306bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 91316bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 91326bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 91336bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_ 91346bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 9135db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 9136db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 9137db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // auxiliary effects and visualizer are never suspended on output mix 9138db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 9139db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 91406bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 91416bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 9142db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return false; 9143db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 9144db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return true; 9145db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 9146db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 9147d05397144be774f2f3623c754e865f51753e4e31Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects(Vector< sp<AudioFlinger::EffectModule> > &effects) 914859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9149d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.clear(); 915059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 9151d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 9152d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.add(mEffects[i]); 915359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 915459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 915559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 915659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 915759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 915859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 915959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9160090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectModule> effect = getEffectFromType_l(type); 9161090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return effect != 0 && effect->isEnabled() ? effect : 0; 916259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 916359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 916459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 916559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled) 916659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 91678d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 916859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (enabled) { 916959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 917059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if the effect is not suspend check if all effects are suspended 917159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 917259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 917359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 917459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9175db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 9176db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9177db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 917859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 917959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 9180db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (index < 0) { 91815ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 9182db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9183db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 918459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 91853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 9186e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 918759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 918859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 918959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect == 0) { 919059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 919159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 919259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 919359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 919459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 919559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 919659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 919759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 91983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 9199e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 920059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 920159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 920259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 920359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 920459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 920559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 920665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 920765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 920865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 920965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 921065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 921165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 921265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 921365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 921465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 921565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 921665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 921765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 9218