AudioFlinger.cpp revision 8abf44d2f2bcd20a2835570efe89d89c19db426a
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 409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.h> 4125b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten#include <media/IMediaDeathNotifier.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h> 45fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 4664760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 477394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5144deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 546d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 5659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 593b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 604d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#include <cpustats/ThreadCpuUsage.h> 61feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 624d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten// #define DEBUG_CPU_USAGE 10 // log statistics every n wall clock seconds 634d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten 644ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 654ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/local_clock.h> 664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 73ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 76b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kastenstatic const uint32_t MAX_GAIN_INT = 0x1000; 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 887dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const int kDumpLockSleepUs = 20000; 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 907dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// don't warn about blocked writes or record buffer overflows more often than this 917dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kWarningThrottleNs = seconds(5); 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 967dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// maximum time to wait for setParameters to complete 977dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kSetParametersTimeoutNs = seconds(2); 9860cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent 997cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 1007cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 1017cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 1027cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 1037cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 1044ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1057cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1089ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1099ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 11025b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 11125b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten if (service == NULL) { 11225b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten // it already logged 1139ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1149ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1159ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1169ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1179ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 1189ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 119799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinstatic int load_audio_interface(const char *if_name, const hw_module_t **mod, 120799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t **dev) 121799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 122799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 123799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 124799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, mod); 125799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc) 126799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 127799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 128799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = audio_hw_device_open(*mod, dev); 12929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE_IF(rc, "couldn't open audio hw device in %s.%s (%s)", 130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 131799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc) 132799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 133799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 134799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 135799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 136799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 137799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *mod = NULL; 138799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 139799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 140799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 141799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 142ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char * const audio_interfaces[] = { 143799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin "primary", 144799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin "a2dp", 145799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin "usb", 146799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin}; 147799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 148799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1534ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1544ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus(AUDIO_HW_IDLE), // see also onFirstRef() 1554ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1564ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl(MVS_NONE), 1574ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 1584ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 1594ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1604ff14bae91075eb274eb1c2975982358946e7e63John Grossman mBtNrecIsOff(false) 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1625a61d2f277af3098fc10b2881babca16391362daDima Zavin} 1635a61d2f277af3098fc10b2881babca16391362daDima Zavin 1645a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 1655a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 167fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 168935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 169935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 170799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 1714ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 1724ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 1734ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 1744ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 1754ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 1764ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 1774ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 1784ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1794ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 1804ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 1814ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1824ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 185799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin const hw_module_t *mod; 186799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev; 187fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 188799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = load_audio_interface(audio_interfaces[i], &mod, &dev); 189799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc) 190799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin continue; 191799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 192df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("Loaded %s audio interface from %s (%s)", audio_interfaces[i], 193799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mod->name, mod->id); 194799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mAudioHwDevs.push(dev); 195799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1962b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten if (mPrimaryHardwareDev == NULL) { 197799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev = dev; 198df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("Using '%s' (%s.%s) as the primary audio interface", 1995a61d2f277af3098fc10b2881babca16391362daDima Zavin mod->name, mod->id, audio_interfaces[i]); 200799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 201799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2032b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten if (mPrimaryHardwareDev == NULL) { 20429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Primary audio interface not found"); 2052b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // proceed, all later accesses to mPrimaryHardwareDev verify it's safe with initCheck() 206799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 207799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2082b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // Currently (mPrimaryHardwareDev == NULL) == (mAudioHwDevs.size() == 0), but the way the 2092b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // primary HW dev is selected can change so these conditions might not always be equivalent. 2102b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // When that happens, re-visit all the code that assumes this. 2112b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 2122b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 2132b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten 2144ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Determine the level of master volume support the primary audio HAL has, 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman // and set the initial master volume at the same time. 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman float initialVolume = 1.0; 2174ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl = MVS_NONE; 2184ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (0 == mPrimaryHardwareDev->init_check(mPrimaryHardwareDev)) { 2194ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev; 2204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2214ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 2224ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((NULL != dev->get_master_volume) && 2234ff14bae91075eb274eb1c2975982358946e7e63John Grossman (NO_ERROR == dev->get_master_volume(dev, &initialVolume))) { 2244ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl = MVS_FULL; 2254ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2264ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl = MVS_SETONLY; 2274ff14bae91075eb274eb1c2975982358946e7e63John Grossman initialVolume = 1.0; 2284ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2294ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2304ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 2314ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((NULL == dev->set_master_volume) || 2324ff14bae91075eb274eb1c2975982358946e7e63John Grossman (NO_ERROR != dev->set_master_volume(dev, initialVolume))) { 2334ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl = MVS_NONE; 2344ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2358abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 2364ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2374ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2384ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Set the mode for each audio HAL, and try to set the initial volume (if 2394ff14bae91075eb274eb1c2975982358946e7e63John Grossman // supported) for all of the non-primary audio HALs. 240799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 241799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 242799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 243799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_INIT; 244799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = dev->init_check(dev); 2452b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 246799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc == 0) { 2472b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mMode = AUDIO_MODE_NORMAL; // assigned multiple times with same value 248799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_SET_MODE; 249799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->set_mode(dev, mMode); 2504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2514ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((dev != mPrimaryHardwareDev) && 2524ff14bae91075eb274eb1c2975982358946e7e63John Grossman (NULL != dev->set_master_volume)) { 2534ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 2544ff14bae91075eb274eb1c2975982358946e7e63John Grossman dev->set_master_volume(dev, initialVolume); 2554ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 258799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2604ff14bae91075eb274eb1c2975982358946e7e63John Grossman 2614ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSW = (MVS_NONE == mMasterVolumeSupportLvl) 2624ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? initialVolume 2634ff14bae91075eb274eb1c2975982358946e7e63John Grossman : 1.0; 2644ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume = initialVolume; 2654ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 270799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 279799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2802b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2812b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 2822b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten audio_hw_device_close(mAudioHwDevs[i]); 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 286799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinaudio_hw_device_t* AudioFlinger::findSuitableHwDev_l(uint32_t devices) 287799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 288799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* first matching HW device is returned */ 289799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 290799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 291799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if ((dev->get_supported_devices(dev) & devices) == devices) 292799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return dev; 293799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 294799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 295799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 30577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 30677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 30777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 30877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 3123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 3133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(" session pid cnt\n"); 3143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 3163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen snprintf(buffer, SIZE, " %7d %3d %3d\n", r->sessionid, r->pid, r->cnt); 3173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 329a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3314ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3324ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3334ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3344ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3627dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36944deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 403799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 404799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 405799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 41398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 41498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 41598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 41698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 41798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 41898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 41998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 42098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 42198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 42298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 42398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 430fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 43258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4330d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 43772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4384ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool isTimed, 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 449263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 450263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 45129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 45939e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 46129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("unknown output thread"); 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 469fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 470de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 47139e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 47239e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 47339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 47439e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 47539e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 47629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() session ID %d already in use", *sessionId); 47739e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 47839e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 47939e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 48039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 48139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 48239e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 48339e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 484de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 485de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 488de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 4897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 4974ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, lSessionId, isTimed, &lStatus); 49839e94f8f723d445447fdee0822291e664b631f60Eric Laurent 49939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 50039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 50139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 50239e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 50339e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 50439e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 50539e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5285ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5395ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5505ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 55158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5615ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5725ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("latency() unknown thread %d", output); 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 580a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 581a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 582a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 583a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 584a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5904ff14bae91075eb274eb1c2975982358946e7e63John Grossman float swmv = value; 5914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 5934ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_NONE != mMasterVolumeSupportLvl) { 5944ff14bae91075eb274eb1c2975982358946e7e63John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 5954ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 5964ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_hw_device_t *dev = mAudioHwDevs[i]; 5974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5984ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 5994ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (NULL != dev->set_master_volume) { 6004ff14bae91075eb274eb1c2975982358946e7e63John Grossman dev->set_master_volume(dev, value); 6014ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 6024ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 603935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 6044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6054ff14bae91075eb274eb1c2975982358946e7e63John Grossman swmv = 1.0; 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 6094ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume = value; 6104ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSW = swmv; 6118d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 6124ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(swmv); 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 617f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 619a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 620a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 621a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 622a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 628930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6295ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 636799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode); 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6438d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMode(mode); 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 652a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 653a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 654a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 655a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 656a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 664a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state); 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 671a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 672a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 673a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 674a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 675a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 676fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 6772b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 679799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state); 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 691935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 69299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // This is an optimization, so PlaybackThread doesn't have to look at the one from AudioFlinger 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 6948d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterMute(muted); 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7029806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7039806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7064ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolumeSW() const 7074ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7084ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mLock); 7094ff14bae91075eb274eb1c2975982358946e7e63John Grossman return masterVolumeSW_l(); 7104ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7149806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7159806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7184ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7194ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7204ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_FULL == mMasterVolumeSupportLvl) { 7214ff14bae91075eb274eb1c2975982358946e7e63John Grossman float ret_val; 7224ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 7234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7244ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 7254ff14bae91075eb274eb1c2975982358946e7e63John Grossman assert(NULL != mPrimaryHardwareDev); 7264ff14bae91075eb274eb1c2975982358946e7e63John Grossman assert(NULL != mPrimaryHardwareDev->get_master_volume); 7274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7284ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev->get_master_volume(mPrimaryHardwareDev, &ret_val); 7294ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 7304ff14bae91075eb274eb1c2975982358946e7e63John Grossman return ret_val; 7314ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 7324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7334ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7344ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 73672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 73772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 744263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 74529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7618d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 771fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 778263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 779fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 78029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 784935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 794263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8076637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 813fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 815263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8196637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8206637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82523d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, tid %d, calling pid %d", 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 834799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8358abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 8368abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 8378abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_PARAMETER; 838799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 839799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 8408abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten status_t result = dev->set_parameters(dev, keyValuePairs.string()); 841799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin final_result = result ?: final_result; 842799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 8448abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 84559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 84659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 84759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 84859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 84959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 850bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 851bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 85259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 85359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 85459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordThread::RecordTrack *track = thread->track(); 85559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (track != NULL) { 85659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent audio_devices_t device = (audio_devices_t)( 85759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->device() & AUDIO_DEVICE_IN_ALL); 858bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 85959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 86059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 86159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 86259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 86359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 86459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 86559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 86659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 867bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 86859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 86959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 870799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 8817fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 8827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 8837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 8847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 8857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 8867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 8877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 8887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 8897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8927378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 8937378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90023d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten// ALOGV("getParameters() io %d, keys %s, tid %d, calling pid %d", 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 904fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 905fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 906799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9078abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9088abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9098abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9108abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 911799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 9128abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9138abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9148abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 915ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 916799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 917799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 918fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 934f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 936a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 937a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 938a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 939a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 940a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9412b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9422b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 9432b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten size_t size = mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, sampleRate, format, channelCount); 9442b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9452b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 965a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 966a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 967a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 968a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 969a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 9768abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 977a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 98472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1003bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10318d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mNotificationClients.indexOfKey(pid); 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (index >= 0) { 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <NotificationClient> client = mNotificationClients.valueFor(pid); 10343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeNotificationClient() %p, pid %d", client.get(), pid); 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.removeItem(pid); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 10373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10398d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10418d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 10433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" pid %d @ %d", ref->pid, i); 10443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (ref->pid == pid) { 10453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" removing entry for pid %d session %d", pid, ref->sessionid); 10463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 10508d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 10518d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 10523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 10553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 10563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 106072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, void *param2) 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 106484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 106584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 10723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 108072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten uint32_t device, type_t type) 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 108223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mType(type), 108384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), 108484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 108584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mChannelCount(0), 108684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mFrameSize(1), mFormat(AUDIO_FORMAT_INVALID), 108784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mParamStatus(NO_ERROR), 1088b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten mStandby(false), mId(id), 108984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDevice(device), 109084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDeathRecipient(new PMDeathRecipient(this)) 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 1097feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // do not lock the mutex in destructor 1098feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 10999d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent if (mPowerManager != 0) { 11009d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 11019d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent binder->unlinkToDeath(mDeathRecipient); 11029d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent } 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::exit"); 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 1109b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // This lock prevents the following race in thread (uniprocessor for illustration): 1110b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // if (!exitPending()) { 1111b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch from here to exit() 1112b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls requestExit(), what exitPending() observes 1113b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls signal(), which is dropped since no waiters 1114b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch back from exit() to here 1115b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // mWaitWorkCV.wait(...); 1116b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // now thread is hung 1117b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // } 1118a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1122b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // When Thread::requestExitAndWait is made virtual and this method is renamed to 1123b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 11387dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1156f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent; 1157f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mEvent = event; 1158f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mParam = param; 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 11603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mConfigEvents.isEmpty()) { 11683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 1169f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent = mConfigEvents[0]; 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 1175f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten audioConfigChanged_l(configEvent.mEvent, configEvent.mParam); 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame count: %d\n", mFrameCount); 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 12020d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 12030d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(buffer); 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1206b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 1223f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i].mEvent, mConfigEvents[i].mParam); 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12361d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurentstatus_t AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 12371d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 12381d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent const size_t SIZE = 256; 12391d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent char buffer[SIZE]; 12401d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent String8 result; 12411d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12421d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 12431d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent write(fd, buffer, strlen(buffer)); 12441d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12451d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 12461d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent sp<EffectChain> chain = mEffectChains[i]; 12471d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent if (chain != 0) { 12481d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent chain->dump(fd, args); 12491d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12501d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12511d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent return NO_ERROR; 12521d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent} 12531d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1254feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 1255feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1256feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1257feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 1258feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1259feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1260feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 1261feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1262feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager == 0) { 1263feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // use checkService() to avoid blocking if power service is not up yet 1264feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = 1265feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent defaultServiceManager()->checkService(String16("power")); 1266feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (binder == 0) { 12675ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Thread %s cannot connect to the power manager service", mName); 1268feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1269feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 1270feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder->linkToDeath(mDeathRecipient); 1271feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1272feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1273feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1274feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = new BBinder(); 1275feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 1276feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder, 1277feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent String16(mName)); 1278feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (status == NO_ERROR) { 1279feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken = binder; 1280feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 12813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquireWakeLock_l() %s status %d", mName, status); 1282feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1283feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1284feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1285feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 1286feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1287feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 12886dbe883644940badc684957cfc381bfd115f205eEric Laurent releaseWakeLock_l(); 1289feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1290feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1291feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 1292feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1293feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mWakeLockToken != 0) { 12943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseWakeLock_l() %s", mName); 1295feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1296feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 1297feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1298feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken.clear(); 1299feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1300feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1301feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1302feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 1303feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1304feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1305feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 1306feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager.clear(); 1307feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1308feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1309feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 1310feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1311feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1312feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (thread != 0) { 1313feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent thread->clearPowerManager(); 1314feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13155ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("power manager service died !!!"); 1316feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 13171d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 131859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 131959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 132059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 132159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 132259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 132359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 132459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 132559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 132659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 132759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 1328090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectChain> chain = getEffectChain_l(sessionId); 132959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 133059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 133159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(type, suspend); 133259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 133359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(suspend); 133459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 133559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 133659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 133759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 133859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 133959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 134159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13428d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 134359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 134459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 134559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 134659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects = 134859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.editValueAt(index); 134959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 135159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp <SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 135259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 135359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 135459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(true); 135559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 13563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 135759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mType.timeLow); 135859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 135959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 136359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 136559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 136659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 136759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13688d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 136959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 137159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 137459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 137559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 137659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 137759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 137859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 137959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 138059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 138159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int key = EffectChain::kKeyForSuspendAll; 138759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 138859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent key = type->timeLow; 138959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = sessionEffects.indexOfKey(key); 139159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp <SuspendedSessionDesc> desc; 139359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 139459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 139559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 139659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 139759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedSessionDesc(); 139859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 139959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 140059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.add(key, desc); 14023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 140359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount++; 140559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 140659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 140759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 14113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.removeItemsAt(index); 141359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.isEmpty()) { 14143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing session %d", 141559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId); 141659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.removeItem(sessionId); 141759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (!sessionEffects.isEmpty()) { 142159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 142259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 142759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 142859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 142959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1430a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 1431a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1433a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 1434a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 1435a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId) 1436a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 1437db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mType != RECORD) { 1438db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 1439db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // another session. This gives the priority to well behaved effect control panels 1440db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // and applications not using global effects. 1441db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX) { 1442db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 1443db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 1444db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 144559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 144659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 144759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 144859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 144959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 145159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 14557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamOut* output, 145672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 145723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 145823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type) 145923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : ThreadBase(audioFlinger, id, device, type), 146084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMixBuffer(NULL), mSuspended(0), mBytesWritten(0), 146184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 146284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterMute as parameter 146384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMasterMute(audioFlinger->masterMute_l()), 146484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mStreamTypes[] initialized in constructor body 146584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mOutput(output), 146684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 146784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterVolume as parameter 14684ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(audioFlinger->masterVolumeSW_l()), 14697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false) 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1471feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent snprintf(mName, kNameLength, "AudioOut_%d", id); 1472feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1475263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 1476fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 1477fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 1478fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten stream = (audio_stream_type_t) (stream + 1)) { 14796637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 14806637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 1481263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // initialized by stream_type_t default constructor 1482263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[stream].valid = true; 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14846637baae4244aec731c4014da72418d330636ae1Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 14856637baae4244aec731c4014da72418d330636ae1Glenn Kasten // because mAudioFlinger doesn't have one to copy from 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 15090d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(" Name Clien Typ Fmt Chn mask Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 15200d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(" Name Clien Typ Fmt Chn mask Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 152277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Track> track = mActiveTracks[i].promote(); 152377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (track != 0) { 152477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten track->dump(buffer, SIZE); 152577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1562b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 1563b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (status == NO_ERROR) { 1564df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("AudioFlinger's thread %p ready to run", this); 1565b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 156629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("No working audio driver found."); 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1568b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1573feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1579fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 158158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 15820d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 15864ff14bae91075eb274eb1c2975982358946e7e63John Grossman bool isTimed, 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 15930d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 15940d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 159529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 15960d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "for output %p with format %d", 15970d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi sampleRate, format, channelMask, mOutput, mFormat); 15980d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi lStatus = BAD_VALUE; 15990d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi goto Exit; 16000d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi } 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 160529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 16127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 161329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1619de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1620de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1621de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1622de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 162302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 1624de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1625de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1626de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (t != 0) { 162702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 1628d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten if (sessionId == t->sessionId() && strategy != actual) { 162929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 1630d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten strategy, actual); 1631de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1632de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1633de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1634de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1635de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1636de070137f11d346fba77605bd76a44c040a618fcEric Laurent 16374ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!isTimed) { 16384ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = new Track(this, client, streamType, sampleRate, format, 16394ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 16404ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 16414ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = TimedTrack::create(this, client, streamType, sampleRate, format, 16424ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 16434ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 16444ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (track == NULL || track->getCblk() == NULL || track->name() < 0) { 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 16523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 165402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 1655b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16579f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 16589f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent // invalidate track immediately if the stream type was moved to another thread since 16599f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent // createTrack() was called by the client process. 16609f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent if (!mStreamTypes[streamType].valid) { 16615ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createTrack_l() on thread %p: invalidating track on stream %d", 16629f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent this, streamType); 16639f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent android_atomic_or(CBLK_INVALID_ON, &track->mCblk->flags); 16649f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent } 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1677b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1678b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() == NO_ERROR) { 1679799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_latency(mOutput->stream); 1680b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16856637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 16876637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16916637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 16936637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 16946637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(muted); 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16976637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 16996637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17036637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17056637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1709fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17116637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 17323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 1733b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("mWaitWorkCV.broadcast"); 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 174465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 1751b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 1752b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1753b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 1754b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1755b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 1756b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 1757b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 1758b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 1759b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1760b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 1761b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1767b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(""); 1768fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 1769fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1770b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1771b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 1772b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 1773b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 1774b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1775799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1776fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 1777fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 1778fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1781b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 1784a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 17910d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1810799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 18110d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 18120d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 1813799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1814b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 1815799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 1819e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mMixBuffer; 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer = new int16_t[mFrameCount * 2]; 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * 2 * sizeof(int16_t)); 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1823de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1824de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1825de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1826de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1827de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1828de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1829de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1830de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 183139e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1832de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1837a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (halFrames == NULL || dspFrames == NULL) { 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1840b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 18417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (initCheck() != NO_ERROR) { 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1844799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1846799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184939e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 185239e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 185439e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 1859de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1860de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 186139e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 186239e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186639e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1869de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 1870de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 1871fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 1872de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 1873fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 1874fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1875de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1876de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 1877de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 1878de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1879de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 188002bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten return AudioSystem::getStrategyForStream(track->streamType()); 1881de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1882de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1883fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1884de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 1885de070137f11d346fba77605bd76a44c040a618fcEric Laurent 188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1887aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 1888b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1889b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1890b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mOutput; 1891b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1892b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1893b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 1894b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1895b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1896b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = mOutput; 1897b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mOutput = NULL; 1898b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return output; 1899b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1900b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1901b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 1902b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentaudio_stream_t* AudioFlinger::PlaybackThread::stream() 1903b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1904b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mOutput == NULL) { 1905b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 1906b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 1907b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mOutput->stream->common; 1908b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1909b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1910162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurentuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() 1911162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 1912162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // A2DP output latency is not due only to buffering capacity. It also reflects encoding, 1913162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // decoding and transfer time. So sleeping for half of the latency would likely cause 1914162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // underruns 1915162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent if (audio_is_a2dp_device((audio_devices_t)mDevice)) { 1916162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent return (uint32_t)((uint32_t)((mFrameCount * 1000) / mSampleRate) * 1000); 1917162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } else { 1918162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 1919162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } 1920162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 1921162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 192572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type) 192623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, type), 192784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioMixer(new AudioMixer(mFrameCount, mSampleRate)), 192884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mPrevMixerStatus(MIXER_IDLE) 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 193229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Invalid audio hardware channel count"); 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::threadLoop() 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 194429c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount * mFrameSize; 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 19495c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent // increase threshold again due to low power audio mode. The way this warning threshold is 19505c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent // calculated and its usefulness should be reconsidered anyway. 19515c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent nsecs_t maxPeriod = seconds(mFrameCount) / mSampleRate * 15; 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool longStandbyExit = false; 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 19577cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent uint32_t sleepTimeShift = 0; 195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 19594d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#ifdef DEBUG_CPU_USAGE 19604d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten ThreadCpuUsage cpu; 19614d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten const CentralTendencyStatistics& stats = cpu.statistics(); 19624d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#endif 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1964feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 1965feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 19684d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#ifdef DEBUG_CPU_USAGE 19694d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten cpu.sampleAndEnable(); 19704d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten unsigned n = stats.n(); 19714d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten // cpu.elapsed() is expensive, so don't call it every loop 19724d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten if ((n & 127) == 1) { 19734d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten long long elapsed = cpu.elapsed(); 19744d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 19754d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten double perLoop = elapsed / (double) n; 19764d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten double perLoop100 = perLoop * 0.01; 19774d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten double mean = stats.mean(); 19784d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten double stddev = stats.stddev(); 19794d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten double minimum = stats.minimum(); 19804d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten double maximum = stats.maximum(); 19814d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten cpu.resetStatistics(); 1982df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CPU usage over past %.1f secs (%u mixer loops at %.1f mean ms per loop):\n us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f", 19834d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten elapsed * .000000001, n, perLoop * .000001, 19844d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten mean * .001, 19854d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten stddev * .001, 19864d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten minimum * .001, 19874d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten maximum * .001, 19884d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten mean / perLoop100, 19894d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten stddev / perLoop100, 19904d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten minimum / perLoop100, 19914d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten maximum / perLoop100); 19924d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten } 19934d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten } 19944d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten#endif 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount * mFrameSize; 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 20065c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent // increase threshold again due to low power audio mode. The way this warning 20075c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent // threshold is calculated and its usefulness should be reconsidered anyway. 20085c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent maxPeriod = seconds(mFrameCount) / mSampleRate * 15; 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 2016f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 2017f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten mSuspended)) { 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 201990bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("Audio hardware entering standby, mixer %p, mSuspended %d", this, mSuspended); 2020799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2031feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 203390bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("MixerThread %p TID %d going to sleep", this, gettid()); 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 203590bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("MixerThread %p TID %d waking up", this, gettid()); 2036feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20382774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mPrevMixerStatus = MIXER_IDLE; 2039f1d4592d4c3c99ebab55559e164ff102e825283eGlenn Kasten if (!mMasterMute) { 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 2043b8a805261bf0282e992d3608035e47d05a898710Steve Block ALOGD("Silence is golden"); 20446637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(true); 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20484ff14bae91075eb274eb1c2975982358946e7e63John Grossman standbyTime = systemTime() + mStandbyTimeInNsecs; 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 20507cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent sleepTimeShift = 0; 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2060de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 2061c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2063f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 20644ff14bae91075eb274eb1c2975982358946e7e63John Grossman // obtain the presentation timestamp of the next output buffer 20654ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts; 20664ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t status = INVALID_OPERATION; 20674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 20684ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (NULL != mOutput->stream->get_next_write_timestamp) { 20694ff14bae91075eb274eb1c2975982358946e7e63John Grossman status = mOutput->stream->get_next_write_timestamp( 20704ff14bae91075eb274eb1c2975982358946e7e63John Grossman mOutput->stream, &pts); 20714ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 20724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 20734ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (status != NO_ERROR) { 20744ff14bae91075eb274eb1c2975982358946e7e63John Grossman pts = AudioBufferProvider::kInvalidPTS; 20754ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 20764ff14bae91075eb274eb1c2975982358946e7e63John Grossman 207765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 20784ff14bae91075eb274eb1c2975982358946e7e63John Grossman mAudioMixer->process(pts); 207921e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent // increase sleep time progressively when application underrun condition clears. 208021e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent // Only increase sleep time if the mixer is ready for two consecutive times to avoid 208121e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent // that a steady state of alternating ready/not ready conditions keeps the sleep time 208221e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent // such that we would underrun the audio HAL. 208321e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent if ((sleepTime == 0) && (sleepTimeShift > 0)) { 20847cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent sleepTimeShift--; 20857cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent } 208621e4b6ed00e814bffc70895847a4944d7a190020Eric Laurent sleepTime = 0; 20874ff14bae91075eb274eb1c2975982358946e7e63John Grossman standbyTime = systemTime() + mStandbyTimeInNsecs; 208865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //TODO: delay standby when effects have a tail 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no tracks are ready, sleep once for the duration of an output 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffer size, then write 0s to the output 209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 20947cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent sleepTime = activeSleepTime >> sleepTimeShift; 20957cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent if (sleepTime < kMinThreadSleepTimeUs) { 20967cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent sleepTime = kMinThreadSleepTimeUs; 20977cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent } 20987cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent // reduce sleep time in case of consecutive application underruns to avoid 20997cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 21007cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent // duration we would end up writing less data than needed by the audio HAL if 21017cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent // the condition persists. 21027cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent if (sleepTimeShift < kMaxThreadSleepTimeShift) { 21037cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent sleepTimeShift++; 21047cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent } 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 210665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 210765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 || 210965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 211065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mixBufferSize); 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 21123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV_IF((mBytesWritten == 0 && (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO add standby time extension fct of effect tail 211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 211825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 2122c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 2123c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten effectChains[i]->process_l(); 2124c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 2125c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten // enable changes in effect chain 2126c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten unlockEffectChains(effectChains); 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2131799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 213465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 213565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 213665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 21375c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent if (!mStandby && delta > maxPeriod) { 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 21397dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 21405ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2151de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 215465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2169feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2170feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 21713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MixerThread %p exiting", this); 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 217629c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 217729c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove) 217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 217965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218029c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = activeTracks.size(); 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool masterMute = mMasterMute; 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2189571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 2190571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 2191571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 219265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 2193fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 2195571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 2196cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22059c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten // this const just means the local variable doesn't change 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 22119c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten int name = track->name(); 2212a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // make sure that we have enough frames to mix one full buffer. 2213a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // enforce this condition only once to enable draining the buffer in case the client 2214a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // app does not call stop() and relies on underrun to stop: 22152774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // hence the test on (mPrevMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 2216a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // during last round 22173dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent uint32_t minFrames = 1; 2218a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent if (!track->isStopped() && !track->isPausing() && 22192774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent (mPrevMixerStatus == MIXER_TRACKS_READY)) { 22203dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent if (t->sampleRate() == (int)mSampleRate) { 22213dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent minFrames = mFrameCount; 22223dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } else { 2223071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // +1 for rounding and +1 for additional sample needed for interpolation 2224071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames = (mFrameCount * t->sampleRate()) / mSampleRate + 1 + 1; 2225071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // add frames already consumed but not yet released by the resampler 2226071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // because cblk->framesReady() will include these frames 2227071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames += mAudioMixer->getUnreleasedFrames(track->name()); 2228071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // the minimum track buffer size is normally twice the number of frames necessary 2229071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // to fill one buffer and the resampler should not leave more than one buffer worth 2230071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // of unreleased frames after each pass, but just in case... 2231c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block ALOG_ASSERT(minFrames <= cblk->frameCount); 22323dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 22333dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 22344ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((track->framesReady() >= minFrames) && track->isReady() && 223565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 223665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 22379c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, this); 223865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 224265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 224365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 224465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 224765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 224965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 22505ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on session %d", 22519c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, track->sessionId()); 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 225965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22649c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 2272e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 22738569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 227402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 2275e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2280e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 228202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 228483d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 2285b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = vlr & 0xFFFF; 2286b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = vlr >> 16; 2287b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 2288b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vl > MAX_GAIN_INT) { 2289b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track left volume out of range: %04X", vl); 2290b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = MAX_GAIN_INT; 2291b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2292b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vr > MAX_GAIN_INT) { 2293b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track right volume out of range: %04X", vr); 2294b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = MAX_GAIN_INT; 2295b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2296b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // now apply the master volume and stream type volume 2297b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = (uint32_t)(v * vl) << 12; 2298b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = (uint32_t)(v * vr) << 12; 2299b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // assuming master volume and stream type volume each go up to 1.0, 2300b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // vl and vr are now in 8.24 format 230165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230205632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten uint16_t sendLevel = cblk->getSendLevel_U4_12(); 230305632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten // send level comes from shared memory and so may be corrupt 23043b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (sendLevel > MAX_GAIN_INT) { 230505632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten ALOGV("Track send level out of range: %04X", sendLevel); 2306b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten sendLevel = MAX_GAIN_INT; 230705632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten } 230805632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten va = (uint32_t)(v * sendLevel); 2309e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 2310e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 2311e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 2312e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2313e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 2314e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 2315e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 2316e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 2317e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 2318e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2321e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 232365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2324e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 2325b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // This additional clamping is needed in case chain->setVolume_l() overshot 23263b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vl = (vl + (1 << 11)) >> 12; 23273b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vl > MAX_GAIN_INT) vl = MAX_GAIN_INT; 23283b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vr = (vr + (1 << 11)) >> 12; 23293b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vr > MAX_GAIN_INT) vr = MAX_GAIN_INT; 2330e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 23313b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 2332e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 23349c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setBufferProvider(name, track); 23359c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->enable(name); 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23373b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 23383b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 23393b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 23419c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 234265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 23459c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 234665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 23470d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 234865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 23499c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 235165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 235265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 23549c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 235765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 23589c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 23642774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is ready, set the mixer ready if: 23652774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was not ready during previous round OR 23662774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is not ready 23672774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent if (mPrevMixerStatus != MIXER_TRACKS_READY || 23682774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 23692774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus = MIXER_TRACKS_READY; 23702774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } 237165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 23729c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, cblk->server, this); 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 237565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 237765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 238165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 238265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 238365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 23849c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 238644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // indicate to client process that the track was disabled because of underrun 238738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 23882774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is not ready, mark the mixer also not ready if: 23892774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was ready during previous round OR 23902774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is ready 23912774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } else if (mPrevMixerStatus == MIXER_TRACKS_READY || 23922774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 239365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 239465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23969c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->disable(name); 239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 2402f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(count)) { 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 240565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 24093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 2410b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 2414b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixedTracks != 0 && mixedTracks == tracksWithEffect) { 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * mChannelCount * sizeof(int16_t)); 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24262774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mPrevMixerStatus = mixerStatus; 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2430fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::MixerThread::invalidateTracks(audio_stream_type_t streamType) 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 24323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 2433de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 2435de070137f11d346fba77605bd76a44c040a618fcEric Laurent 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 243902bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten if (t->streamType() == streamType) { 244038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2446fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamValid(audio_stream_type_t streamType, bool valid) 24479f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent{ 24483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("PlaybackThread::setStreamValid() thread %p, streamType %d, valid %d", 24499f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent this, streamType, valid); 24509f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent Mutex::Autolock _l(mLock); 24519f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 24529f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent mStreamTypes[streamType].valid = valid; 24539f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent} 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::MixerThread::getTrackName_l() 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioMixer->getTrackName(); 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 24643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("remove track (%d) and delete from mixer", name); 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 248358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 2490fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 2498362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten // size depends on frame count and correct behavior would not be guaranteed 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 25079ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 25089ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 2509b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if ((int)mDevice != value) { 25109ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 25119ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 2512fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 25139ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 25149ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 25159ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 25169ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 2517fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 25189ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 25199ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 25209ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 25219ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 25229ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 25239ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 25249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 25259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 25269ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 25279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 2532cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 2537799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 2538fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 2540799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 254265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 2543799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 2544fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 2548e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't) 2549e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mAudioMixer = NULL; 255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 255165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 255265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 255365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name = getTrackName_l(); 255465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 255765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 255965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 256665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 256960cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 257060cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 25717dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 257865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 258165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 258565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 258665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 258765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 259260e182437228312cc28469a5b0dfde77ac848e1aEric Laurent return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 259525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() 259625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 259725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 259825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 259925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 260172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 260272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 260323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, DIRECT) 260484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolFloat, mRightVolFloat 260584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolShort, mRightVolShort 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp) 261465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not apply volume on compressed audio 2616fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (!audio_is_linear_pcm(mFormat)) { 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert to signed 16 bit before volume calculation 2621fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *src = (uint8_t *)mMixBuffer + count-1; 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = mMixBuffer + count-1; 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst-- = (int16_t)(*src--^0x80) << 8; 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *out = mMixBuffer; 263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ramp) { 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 263965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 264465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 264565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vrInc = d / (int32_t)frameCount; 264865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 264965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vr = ((int32_t)mRightVolShort << 16); 265065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 265165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 265265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 265365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 265565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vr += vrInc; 265665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 265765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 266365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 266465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 266765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], rightVol) >> 12); 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert back to unsigned 8 bit after volume calculation 2674fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 267665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = mMixBuffer; 267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *dst = (uint8_t *)mMixBuffer; 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = leftVol; 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolShort = rightVol; 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::threadLoop() 268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 268929c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 269065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> trackToRemove; 269165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> activeTrack; 269265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 269365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 269665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 269765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // use shorter standby delay as on normal output to release 269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hardware resources as soon as possible 269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyDelay = microseconds(activeSleepTime*2); 270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2701feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 2702feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool rampVolume; 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t leftVol; 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t rightVol; 270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyDelay = microseconds(activeSleepTime*2); 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 2726f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 2727f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten mSuspended)) { 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 273090bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("Audio hardware entering standby, mixer %p", this); 2731799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 274165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2742feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 274390bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("DirectOutputThread %p TID %d going to sleep", this, gettid()); 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 274590bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("DirectOutputThread %p TID %d waking up in active mode", this, gettid()); 2746feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2748f1d4592d4c3c99ebab55559e164ff102e825283eGlenn Kasten if (!mMasterMute) { 274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 2752b8a805261bf0282e992d3608035e47d05a898710Steve Block ALOGD("Silence is golden"); 27536637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(true); 275465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 275865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 276165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains = mEffectChains; 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 276665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.size() != 0) { 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[0].promote(); 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 2775af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (cblk->framesReady() && track->isReady() && 277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 277765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 27783856b090cd04ba5dd4a59a12430ed724d5995909Steve Block //ALOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 277965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = mRightVolFloat = 0; 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = mRightVolShort = 0; 278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 278565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 278765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 278865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 278965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 279065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 279165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 279265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 279365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 279465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float left, right; 279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isMuted() || mMasterMute || track->isPausing() || 279602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = 0; 279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 280202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = mMasterVolume * typeVolume; 280483d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 2805b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten float v_clamped = v * (vlr & 0xFFFF); 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = v_clamped/MAX_GAIN; 2808b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten v_clamped = v * (vlr >> 16); 280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = v_clamped/MAX_GAIN; 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (left != mLeftVolFloat || right != mRightVolFloat) { 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = left; 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolFloat = right; 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If audio HAL implements volume control, 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force software volume to nominal value 2819799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) { 282065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = 1.0f; 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = 1.0f; 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from float to 8.24 282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(left * (1 << 24)); 282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(right * (1 << 24)); 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only one effect chain can be present on DirectOutputThread, so if 283065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // there is one, the track is connected to it 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 2832e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2833cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if(effectChains[0]->setVolume_l(&vl, &vr)) { 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 283565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = (uint16_t)v_clamped; 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 284465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = (uint16_t)v_clamped; 284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 284665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = mLeftVolShort; 284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = mRightVolShort; 284865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 284965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 285065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 285165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 285265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetriesDirect; 285365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack = t; 285465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 285565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 28563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block //ALOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 285765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 285865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 285965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 286065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 286265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 286365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 286465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 286665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 28683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 2878f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(trackToRemove != 0)) { 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(trackToRemove); 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 28813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopping track on chain %p for session Id: %d", effectChains[0].get(), 2882de070137f11d346fba77605bd76a44c040a618fcEric Laurent trackToRemove->sessionId()); 2883b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent effectChains[0]->decActiveTrackCnt(); 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (trackToRemove->isTerminated()) { 2886b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(trackToRemove); 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2890de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2893f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 2896a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten int8_t *curBuf = (int8_t *)mMixBuffer; 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output audio to hardware 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (frameCount) { 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = frameCount; 29004ff14bae91075eb274eb1c2975982358946e7e63John Grossman activeTrack->getNextBuffer(&buffer, 29014ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::kInvalidPTS); 2902f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(buffer.raw == NULL)) { 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(curBuf, 0, frameCount * mFrameSize); 290465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount -= buffer.frameCount; 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf += buffer.frameCount * mFrameSize; 290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->releaseBuffer(&buffer); 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 291465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2920fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mFrameCount * mFrameSize); 292265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 292725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 292865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 293065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 293165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_READY) { 293265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian applyVolume(leftVol, rightVol, rampVolume); 293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 293565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 293665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2937de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 2942799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 294365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 294465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 294565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 294665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 294765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2948de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 294965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of removed track, without the lock held 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove.clear(); 295665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack.clear(); 295765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 295865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 295965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 296165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 296265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 296365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2964799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 296565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 296665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2967feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2968feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 29693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("DirectOutputThread %p exiting", this); 297065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 297165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 297465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::DirectOutputThread::getTrackName_l() 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 297765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 299865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 300565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3006799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3007fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3009799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 3012799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3013fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 301765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 301865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 301965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 302465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 302560cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 302660cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 30277dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 302865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 303065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 303165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 303265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() 303365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 303465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3035fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 3036162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent time = PlaybackThread::activeSleepTimeUs(); 303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 303865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 303965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 304165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 304265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() 304465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 304565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3046fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 304760e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 304965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 305265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 305425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() 305525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 305625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 3057fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 305825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 305925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 306025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 306125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 306225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 306325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 306425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 306525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 306972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 307023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device(), DUPLICATING), 307123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mWaitTimeMs(UINT_MAX) 307265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 307365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 307465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 307565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 307665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 307765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 307865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 307965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 308065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 308165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 308265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 308365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::threadLoop() 308465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 308629c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<OutputTrack> > outputTracks; 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t writeFrames = 0; 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3096feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 3097feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.add(mOutputTracks[i]); 311865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 3121f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 3122f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten mSuspended)) { 312365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 312465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->stop(); 312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 312865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3138feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 313990bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("DuplicatingThread %p TID %d going to sleep", this, gettid()); 314065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 314190bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("DuplicatingThread %p TID %d waking up", this, gettid()); 3142feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 3143feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 31442774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mPrevMixerStatus = MIXER_IDLE; 3145f1d4592d4c3c99ebab55559e164ff102e825283eGlenn Kasten if (!mMasterMute) { 314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 3149b8a805261bf0282e992d3608035e47d05a898710Steve Block ALOGD("Silence is golden"); 31506637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(true); 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31544ff14bae91075eb274eb1c2975982358946e7e63John Grossman standbyTime = systemTime() + mStandbyTimeInNsecs; 315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 3165de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3168f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 316965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputsReady(outputTracks)) { 31714ff14bae91075eb274eb1c2975982358946e7e63John Grossman mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = mFrameCount; 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 318365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0) { 318565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // flush remaining overflow buffers in output tracks 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTracks[i]->isActive()) { 318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 318965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = 0; 319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 319165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 319365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 319465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 319825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 3206de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32084ff14bae91075eb274eb1c2975982358946e7e63John Grossman standbyTime = systemTime() + mStandbyTimeInNsecs; 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->write(mMixBuffer, writeFrames); 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 3216de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 322965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3231feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 3232feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 323365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 323565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 323765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 323899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME explain this formula 323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount = (3 * mFrameCount * mSampleRate) / thread->sampleRate(); 32409eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack *outputTrack = new OutputTrack(thread, 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 324365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 32440d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 324565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 324665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 3247fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 32493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 3258a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (mOutputTracks[i]->thread() == thread) { 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 326065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 326665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::updateWaitTime() 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 32737378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (strong != 0) { 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::outputsReady(SortedVector< sp<OutputTrack> > &outputTracks) 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> thread = outputTracks[i]->thread().promote(); 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 32885ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 328965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 32933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 329465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 329965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 330065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() 330165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 330265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 330665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 330865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 33099eaa55756c5b245970447019250ce852f5189525Glenn Kasten ThreadBase *thread, 331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 331258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 33130d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 332184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mCblk(NULL), 332284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBuffer 332384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBufferEnd 332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags(flags & ~SYSTEM_FLAGS_MASK), 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 332984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelCount 333084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3334b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = sizeof(audio_track_cblk_t); 33360d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint8_t channelCount = popcount(channelMask); 333765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 333965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size += bufferSize; 334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 334265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != NULL) { 334365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 334465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 334565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 3346a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { // construct the shared structure in-place. 334765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 334865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 334965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 335065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 33510d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = channelCount; 33520d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 335365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 335465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 335565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 335744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 335965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 336365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 336529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for AudioTrack size=%u", size); 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 336865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 33714a6f02833d8421b7d9b20f89729d8bb03b8b8102Glenn Kasten // construct the shared structure in-place. 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 337365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 33760d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = channelCount; 33770d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 337965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 338065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 338144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 338365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 338465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 338565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3389a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 33901a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten if (mClient == 0) { 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 33921a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten } else { 33931a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 339465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3396dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 33977378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (mClient != 0) { 339884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Client destructor must run with AudioFlinger mutex locked 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 34007378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // If the client's reference count drops to zero, the associated destructor 34017378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // must run with AudioFlinger lock held. Thus the explicit clear() rather than 34027378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // relying on the automatic clear() at end of scope. 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 340665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 340865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3409e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 341065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 341165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian step(); 341265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 341365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 341465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 341665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 341765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 341865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 342065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 34213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer failed acquiring cblk mutex"); 342265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags |= STEPSERVER_FAILED; 342365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 342865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 343165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 343365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 343465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= (uint32_t)(~SYSTEM_FLAGS_MASK); 34353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("TrackBase::reset"); 343665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 343765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 3444b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t frameSize = cblk->frameSize; 3445b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*frameSize; 3446b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferEnd = bufferStart + frames * frameSize; 344765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd || 3450b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten ((unsigned long)bufferStart & (unsigned long)(frameSize - 1))) { 345129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("TrackBase::getBuffer buffer out of range:\n start: %p, end %p , mBuffer %p mBufferEnd %p\n \ 34520d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi server %d, serverBase %d, user %d, userBase %d", 345365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 34540d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi cblk->server, cblk->serverBase, cblk->user, cblk->userBase); 3455a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten return NULL; 345665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 345765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 345965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 346065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 346265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 346465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 34659eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 346665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 3467fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 346865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 346958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 34700d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 347365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 34740d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi : TrackBase(thread, client, sampleRate, format, channelMask, frameCount, 0, sharedBuffer, sessionId), 34758f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mMute(false), mSharedBuffer(sharedBuffer), mName(-1), mMainBuffer(NULL), mAuxBuffer(NULL), 34768f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mAuxEffectId(0), mHasVolumeController(false) 347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 347865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 34799eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread != NULL) { 34809eaa55756c5b245970447019250ce852f5189525Glenn Kasten mName = thread->getTrackName_l(); 34819eaa55756c5b245970447019250ce852f5189525Glenn Kasten mMainBuffer = thread->mixBuffer(); 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348323d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("Track constructor name %d, calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName < 0) { 348529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("no more track names available"); 348665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType = streamType; 348865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 3490edc15ad8fcde12dc4f642d80d077239b1532eecaEric Laurent mCblk->frameSize = audio_is_linear_pcm(format) ? mChannelCount * sizeof(int16_t) : sizeof(uint8_t); 349165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 349365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::Track destructor"); 349765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 349865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 349965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 350065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 350265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 350665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 350765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 350899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // destructor is called. As the destructor needs to lock mLock, 350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 351165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 351565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 352002bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 35219ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 35229ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 35239ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 353565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 353683d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 35370d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, size, " %05d %05d %03u %03u 0x%08x %05u %04u %1d %1d %1d %05u %05u %05u 0x%08x 0x%08x 0x%08x 0x%08x\n", 353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName - AudioMixer::TRACK0, 353944deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 35420d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 354465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 354665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 354765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 354865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 3549b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vlr & 0xFFFF, 3550b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vlr >> 16, 355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 355465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mAuxBuffer); 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35574ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer( 35584ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReady; 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 35673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 356865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = cblk->framesReady(); 357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3573f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesReady)) { 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 357665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 358065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 358465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 3586e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 3593e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 35953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 359665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 359765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35994ff14bae91075eb274eb1c2975982358946e7e63John Grossmanuint32_t AudioFlinger::PlaybackThread::Track::framesReady() const{ 36004ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mCblk->framesReady(); 36014ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 36024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 360365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 3604af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 360565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36064ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (framesReady() >= mCblk->frameCount || 360765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 360865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 360938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 361065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36156dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kastenstatus_t AudioFlinger::PlaybackThread::Track::start(pid_t tid) 361665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 36186dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten ALOGV("start(%d), calling pid %d session %d tid %d", 36196dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten mName, IPCThreadState::self()->getCallingPid(), mSessionId, tid); 362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 3623b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 36283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 36313856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("? => ACTIVE (%d) on thread %p", mName, this); 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 363602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten status = AudioSystem::startOutput(thread->id(), mStreamType, mSessionId); 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 36389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 36399ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 36409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 36419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 36429ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 364865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 364965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 365265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 365565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 365765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 365823d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("stop(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 3662b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 366765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 366865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 366965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 367165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 367402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 36769ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 36779ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 36789ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 368523d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("pause(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 368665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 368965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 36913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 369402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 36969ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 36979ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 36989ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("flush(%d)", mName); 370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 371165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 371365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 371565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 371838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 371938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 372038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 372138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 372238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 373438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 373538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = playbackThread->attachAuxEffect(this, EffectId); 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 375965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37634ff14bae91075eb274eb1c2975982358946e7e63John Grossman// timed audio tracks 37644ff14bae91075eb274eb1c2975982358946e7e63John Grossman 37654ff14bae91075eb274eb1c2975982358946e7e63John Grossmansp<AudioFlinger::PlaybackThread::TimedTrack> 37664ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::create( 37679eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 37684ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 37694ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 37704ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 37714ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 37724ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 37734ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 37744ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 37754ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) { 37764ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!client->reserveTimedTrack()) 37774ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NULL; 37784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 37794ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<TimedTrack> track = new TimedTrack( 37804ff14bae91075eb274eb1c2975982358946e7e63John Grossman thread, client, streamType, sampleRate, format, channelMask, frameCount, 37814ff14bae91075eb274eb1c2975982358946e7e63John Grossman sharedBuffer, sessionId); 37824ff14bae91075eb274eb1c2975982358946e7e63John Grossman 37834ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (track == NULL) { 37844ff14bae91075eb274eb1c2975982358946e7e63John Grossman client->releaseTimedTrack(); 37854ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NULL; 37864ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 37874ff14bae91075eb274eb1c2975982358946e7e63John Grossman 37884ff14bae91075eb274eb1c2975982358946e7e63John Grossman return track; 37894ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 37904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 37914ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedTrack( 37929eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 37934ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 37944ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 37954ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 37964ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 37974ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 37984ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 37994ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 38004ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) 38014ff14bae91075eb274eb1c2975982358946e7e63John Grossman : Track(thread, client, streamType, sampleRate, format, channelMask, 38024ff14bae91075eb274eb1c2975982358946e7e63John Grossman frameCount, sharedBuffer, sessionId), 38034ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer(NULL), 38044ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize(0), 38054ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime(false), 38064ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid(false) 38074ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 38084ff14bae91075eb274eb1c2975982358946e7e63John Grossman LocalClock lc; 38094ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeFreq = lc.getLocalFreq(); 38104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38114ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_zero = 0; 38124ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.b_zero = 0; 38134ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_numer = sampleRate; 38144ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_denom = mLocalTimeFreq; 38154ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform::reduce(&mLocalTimeToSampleTransform.a_to_b_numer, 38164ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mLocalTimeToSampleTransform.a_to_b_denom); 38174ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 38184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38194ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::~TimedTrack() { 38204ff14bae91075eb274eb1c2975982358946e7e63John Grossman mClient->releaseTimedTrack(); 38214ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 38224ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 38234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38244ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::allocateTimedBuffer( 38254ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t size, sp<IMemory>* buffer) { 38264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38274ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 38284ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38294ff14bae91075eb274eb1c2975982358946e7e63John Grossman trimTimedBufferQueue_l(); 38304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38314ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily initialize the shared memory heap for timed buffers 38324ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) { 38334ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kTimedBufferHeapSize = 512 << 10; 38344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38354ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedMemoryDealer = new MemoryDealer(kTimedBufferHeapSize, 38364ff14bae91075eb274eb1c2975982358946e7e63John Grossman "AudioFlingerTimed"); 38374ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) 38384ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 38394ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 38404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38414ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> newBuffer = mTimedMemoryDealer->allocate(size); 38424ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) { 38434ff14bae91075eb274eb1c2975982358946e7e63John Grossman newBuffer = mTimedMemoryDealer->allocate(size); 38444ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) 38454ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 38464ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 38474ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38484ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = newBuffer; 38494ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 38504ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 38514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38524ff14bae91075eb274eb1c2975982358946e7e63John Grossman// caller must hold mTimedBufferQueueLock 38534ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueue_l() { 38544ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mediaTimeNow; 38554ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 38564ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 38574ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 38584ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 38594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38604ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t targetTimeNow; 38614ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t res = (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) 38624ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? mCCHelper.getCommonTime(&targetTimeNow) 38634ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mCCHelper.getLocalTime(&targetTimeNow); 38644ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38654ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != res) 38664ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 38674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38684ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doReverseTransform(targetTimeNow, 38694ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mediaTimeNow)) { 38704ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 38714ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 38724ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 38734ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38744ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t trimIndex; 38754ff14bae91075eb274eb1c2975982358946e7e63John Grossman for (trimIndex = 0; trimIndex < mTimedBufferQueue.size(); trimIndex++) { 38764ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue[trimIndex].pts() > mediaTimeNow) 38774ff14bae91075eb274eb1c2975982358946e7e63John Grossman break; 38784ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 38794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38804ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (trimIndex) { 38814ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.removeItemsAt(0, trimIndex); 38824ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 38834ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 38844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38854ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::queueTimedBuffer( 38864ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) { 38874ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38884ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 38894ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 38904ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 38914ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 38924ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 38934ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38944ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 38954ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38964ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.add(TimedBuffer(buffer, pts)); 38974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 38984ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 38994ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 39004ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39014ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::setMediaTimeTransform( 39024ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, TimedAudioTrack::TargetTimeline target) { 39034ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39044ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("%s az=%lld bz=%lld n=%d d=%u tgt=%d", __PRETTY_FUNCTION__, 39054ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform.a_zero, xform.b_zero, xform.a_to_b_numer, xform.a_to_b_denom, 39064ff14bae91075eb274eb1c2975982358946e7e63John Grossman target); 39074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39084ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!(target == TimedAudioTrack::LOCAL_TIME || 39094ff14bae91075eb274eb1c2975982358946e7e63John Grossman target == TimedAudioTrack::COMMON_TIME)) { 39104ff14bae91075eb274eb1c2975982358946e7e63John Grossman return BAD_VALUE; 39114ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 39124ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39134ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock lock(mMediaTimeTransformLock); 39144ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransform = xform; 39154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformTarget = target; 39164ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid = true; 39174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39184ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 39194ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 39204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39214ff14bae91075eb274eb1c2975982358946e7e63John Grossman#define min(a, b) ((a) < (b) ? (a) : (b)) 39224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39234ff14bae91075eb274eb1c2975982358946e7e63John Grossman// implementation of getNextBuffer for tracks whose buffers have timestamps 39244ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::getNextBuffer( 39254ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 39264ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 39274ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (pts == AudioBufferProvider::kInvalidPTS) { 39284ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 39294ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 39304ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 39314ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 39324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39334ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 39344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39354ff14bae91075eb274eb1c2975982358946e7e63John Grossman while (true) { 39364ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39374ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if we have no timed buffers, then fail 39384ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue.isEmpty()) { 39394ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 39404ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 39414ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NOT_ENOUGH_DATA; 39424ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 39434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39444ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 39454ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39464ff14bae91075eb274eb1c2975982358946e7e63John Grossman // calculate the PTS of the head of the timed buffer queue expressed in 39474ff14bae91075eb274eb1c2975982358946e7e63John Grossman // local time 39484ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t headLocalPTS; 39494ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 39504ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 39514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39524ff14bae91075eb274eb1c2975982358946e7e63John Grossman assert(mMediaTimeTransformValid); 39534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39544ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransform.a_to_b_denom == 0) { 39554ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform represents a pause, so yield silence 39564ff14bae91075eb274eb1c2975982358946e7e63John Grossman timedYieldSilence(buffer->frameCount, buffer); 39574ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 39584ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 39594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39604ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t transformedPTS; 39614ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doForwardTransform(head.pts(), 39624ff14bae91075eb274eb1c2975982358946e7e63John Grossman &transformedPTS)) { 39634ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform failed. this shouldn't happen, but if it does 39644ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then just drop this buffer 39654ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("timedGetNextBuffer transform failed"); 39664ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 39674ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 39684ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.removeAt(0); 39694ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 39704ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 39714ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39724ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) { 39734ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != mCCHelper.commonTimeToLocalTime(transformedPTS, 39744ff14bae91075eb274eb1c2975982358946e7e63John Grossman &headLocalPTS)) { 39754ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 39764ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 39774ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 39784ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 39794ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 39804ff14bae91075eb274eb1c2975982358946e7e63John Grossman headLocalPTS = transformedPTS; 39814ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 39824ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 39834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39844ff14bae91075eb274eb1c2975982358946e7e63John Grossman // adjust the head buffer's PTS to reflect the portion of the head buffer 39854ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that has already been consumed 39864ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t effectivePTS = headLocalPTS + 39874ff14bae91075eb274eb1c2975982358946e7e63John Grossman ((head.position() / mCblk->frameSize) * mLocalTimeFreq / sampleRate()); 39884ff14bae91075eb274eb1c2975982358946e7e63John Grossman 39894ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Calculate the delta in samples between the head of the input buffer 39904ff14bae91075eb274eb1c2975982358946e7e63John Grossman // queue and the start of the next output buffer that will be written. 39914ff14bae91075eb274eb1c2975982358946e7e63John Grossman // If the transformation fails because of over or underflow, it means 39924ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that the sample's position in the output stream is so far out of 39934ff14bae91075eb274eb1c2975982358946e7e63John Grossman // whack that it should just be dropped. 39944ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t sampleDelta; 39954ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (llabs(effectivePTS - pts) >= (static_cast<int64_t>(1) << 31)) { 39964ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** head buffer is too far from PTS: dropped buffer"); 39974ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.removeAt(0); 39984ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 39994ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 40004ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mLocalTimeToSampleTransform.doForwardTransform( 40014ff14bae91075eb274eb1c2975982358946e7e63John Grossman (effectivePTS - pts) << 32, &sampleDelta)) { 40024ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late during sample rate transform: dropped buffer"); 40034ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.removeAt(0); 40044ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 40054ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 40064ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40074ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** %s head.pts=%lld head.pos=%d pts=%lld sampleDelta=[%d.%08x]", 40084ff14bae91075eb274eb1c2975982358946e7e63John Grossman __PRETTY_FUNCTION__, head.pts(), head.position(), pts, 40094ff14bae91075eb274eb1c2975982358946e7e63John Grossman static_cast<int32_t>((sampleDelta >= 0 ? 0 : 1) + (sampleDelta >> 32)), 40104ff14bae91075eb274eb1c2975982358946e7e63John Grossman static_cast<uint32_t>(sampleDelta & 0xFFFFFFFF)); 40114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40124ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if the delta between the ideal placement for the next input sample and 40134ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the current output position is within this threshold, then we will 40144ff14bae91075eb274eb1c2975982358946e7e63John Grossman // concatenate the next input samples to the previous output 40154ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleContinuityThreshold = 40164ff14bae91075eb274eb1c2975982358946e7e63John Grossman (static_cast<int64_t>(sampleRate()) << 32) / 10; 40174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40184ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if this is the first buffer of audio that we're emitting from this track 40194ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then it should be almost exactly on time. 40204ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleStartupThreshold = 1LL << 32; 40214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40224ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleContinuityThreshold) || 40234ff14bae91075eb274eb1c2975982358946e7e63John Grossman (!mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleStartupThreshold)) { 40244ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input is close enough to being on time, so concatenate it 40254ff14bae91075eb274eb1c2975982358946e7e63John Grossman // with the last output 40264ff14bae91075eb274eb1c2975982358946e7e63John Grossman timedYieldSamples(buffer); 40274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40284ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** on time: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 40294ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 40304ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else if (sampleDelta > 0) { 40314ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the gap between the current output position and the proper start of 40324ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is too big, so fill it with silence 40334ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesUntilNextInput = (sampleDelta + 0x80000000) >> 32; 40344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40354ff14bae91075eb274eb1c2975982358946e7e63John Grossman timedYieldSilence(framesUntilNextInput, buffer); 40364ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** silence: frameCount=%u", buffer->frameCount); 40374ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 40384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 40394ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is late 40404ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t lateFrames = static_cast<uint32_t>(-((sampleDelta + 0x80000000) >> 32)); 40414ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t onTimeSamplePosition = 40424ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position() + lateFrames * mCblk->frameSize; 40434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40444ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (onTimeSamplePosition > head.buffer()->size()) { 40454ff14bae91075eb274eb1c2975982358946e7e63John Grossman // all the remaining samples in the head are too late, so 40464ff14bae91075eb274eb1c2975982358946e7e63John Grossman // drop it and move on 40474ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late: dropped buffer"); 40484ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.removeAt(0); 40494ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 40504ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 40514ff14bae91075eb274eb1c2975982358946e7e63John Grossman // skip over the late samples 40524ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.setPosition(onTimeSamplePosition); 40534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40544ff14bae91075eb274eb1c2975982358946e7e63John Grossman // yield the available samples 40554ff14bae91075eb274eb1c2975982358946e7e63John Grossman timedYieldSamples(buffer); 40564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40574ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 40584ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 40594ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 40604ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 40614ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 40624ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 40634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40644ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples from the timed buffer queue head up to the given output 40654ff14bae91075eb274eb1c2975982358946e7e63John Grossman// buffer's capacity. 40664ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 40674ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 40684ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSamples( 40694ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 40704ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40714ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& head = mTimedBufferQueue[0]; 40724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40734ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) + 40744ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position()); 40754ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40764ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) / 40774ff14bae91075eb274eb1c2975982358946e7e63John Grossman mCblk->frameSize); 40784ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 40794ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(framesLeftInHead, framesRequested); 40804ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40814ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = true; 40824ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 40834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40844ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples of silence up to the given output buffer's capacity 40854ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 40864ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 40874ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSilence( 40884ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t numFrames, AudioBufferProvider::Buffer* buffer) { 40894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40904ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily allocate a buffer filled with silence 40914ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedSilenceBufferSize < numFrames * mCblk->frameSize) { 40924ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 40934ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize = numFrames * mCblk->frameSize; 40944ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer = new uint8_t[mTimedSilenceBufferSize]; 40954ff14bae91075eb274eb1c2975982358946e7e63John Grossman memset(mTimedSilenceBuffer, 0, mTimedSilenceBufferSize); 40964ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 40974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 40984ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = mTimedSilenceBuffer; 40994ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 41004ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(numFrames, framesRequested); 41014ff14bae91075eb274eb1c2975982358946e7e63John Grossman 41024ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = false; 41034ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 41044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 41054ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::releaseBuffer( 41064ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 41074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 41084ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 41094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4110fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // If the buffer which was just released is part of the buffer at the head 4111fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // of the queue, be sure to update the amt of the buffer which has been 4112fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // consumed. If the buffer being returned is not part of the head of the 4113fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // queue, its either because the buffer is part of the silence buffer, or 4114fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // because the head of the timed queue was trimmed after the mixer called 4115fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // getNextBuffer but before the mixer called releaseBuffer. 4116fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman if ((buffer->raw != mTimedSilenceBuffer) && mTimedBufferQueue.size()) { 41174ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 4118fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 4119fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman void* start = head.buffer()->pointer(); 4120f063b49e95c28d63a58215ebda892a5fee4204ccGlenn Kasten void* end = (char *) head.buffer()->pointer() + head.buffer()->size(); 4121fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 4122fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman if ((buffer->raw >= start) && (buffer->raw <= end)) { 4123fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman head.setPosition(head.position() + 4124fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman (buffer->frameCount * mCblk->frameSize)); 4125fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman if (static_cast<size_t>(head.position()) >= head.buffer()->size()) { 4126fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman mTimedBufferQueue.removeAt(0); 4127fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman } 41284ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 41294ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 41304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 41314ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 41324ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 41334ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 41344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 41354ff14bae91075eb274eb1c2975982358946e7e63John Grossmanuint32_t AudioFlinger::PlaybackThread::TimedTrack::framesReady() const { 41364ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 41374ff14bae91075eb274eb1c2975982358946e7e63John Grossman 41384ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t frames = 0; 41394ff14bae91075eb274eb1c2975982358946e7e63John Grossman for (size_t i = 0; i < mTimedBufferQueue.size(); i++) { 41404ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& tb = mTimedBufferQueue[i]; 41414ff14bae91075eb274eb1c2975982358946e7e63John Grossman frames += (tb.buffer()->size() - tb.position()) / mCblk->frameSize; 41424ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 41434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 41444ff14bae91075eb274eb1c2975982358946e7e63John Grossman return frames; 41454ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 41464ff14bae91075eb274eb1c2975982358946e7e63John Grossman 41474ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer() 41484ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mPTS(0), mPosition(0) {} 41494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 41504ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer( 41514ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) 41524ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mBuffer(buffer), mPTS(pts), mPosition(0) {} 41534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 41589eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordThread *thread, 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 416158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 41620d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 41670d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi channelMask, frameCount, flags, 0, sessionId), 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 41713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 4172fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (format == AUDIO_FORMAT_PCM_16_BIT) { 41730d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameSize = mChannelCount * sizeof(int16_t); 4174fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 41750d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameSize = mChannelCount * sizeof(int8_t); 417665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = sizeof(int8_t); 417865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 418365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 418565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 418665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 418765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 418865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41904ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 41993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4205f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesAvail)) { 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 420865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 421065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 421165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 421265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 421465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 421565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 4217e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4224e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42296dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::start(pid_t tid) 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 42346dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten return recordThread->start(this, tid); 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 423765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 424638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent TrackBase::reset(); 424738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // Force overerrun condition to avoid false overrun callback until first data is 424838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // read from buffer 424938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42550d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, size, " %05d %03u 0x%08x %05d %04u %01d %05u %08x %08x\n", 425644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 42580d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 42719eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *playbackThread, 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 427458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 42750d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 42779eaa55756c5b245970447019250ce852f5189525Glenn Kasten : Track(playbackThread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, NULL, 0), 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 428065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 428265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 428565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 42863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \ 42870d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "mCblk->frameCount %d, mCblk->sampleRate %d, mChannelMask 0x%08x mBufferEnd %p", 42880d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk, mBuffer, mCblk->buffers, 42890d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd); 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 42915ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error creating output track on thread %p", playbackThread); 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 429865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 429965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43006dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::start(pid_t tid) 430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 43026dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten status_t status = Track::start(tid); 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 430965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 431065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 431165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 431465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 431665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 431765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 431865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 431965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 432165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 432265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 43240d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelCount = mChannelCount; 432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 433065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 43326dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten start(0); 433365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 433565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 43465ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW ("OutputTrack::write() %p no more buffers in queue", this); 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 4367335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) { 43683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 436965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 43933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 44113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 44135ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 442265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 444965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 445365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 445465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 4456f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(!active)) { 44573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Not active and NO_MORE_BUFFERS"); 4458335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 445965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 446065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 446165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 4462335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 446365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 446465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 446565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 446665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 446765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 446865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 446965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 4471335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten// return NO_MORE_BUFFERS; 447265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 447365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 447565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 447665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 447765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 447965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 448065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (u + framesReq > bufferEnd) { 448265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 448365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 448465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 448665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 448765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 448865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 448965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 449265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 449365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 449465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 4496a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten Buffer *pBuffer = mBufferQueue.itemAt(i); 449765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 449865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 449965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 450065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 450165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 450265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 450465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 450665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 450765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 450899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 450965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 45104ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid(pid), 45114ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount(0) 451265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 451365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 451465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 451565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 451765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 451865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 451965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 452065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 452165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4522435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const 452365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 452465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 452565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 452665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45274ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Reserve one of the limited slots for a timed audio track associated 45284ff14bae91075eb274eb1c2975982358946e7e63John Grossman// with this client 45294ff14bae91075eb274eb1c2975982358946e7e63John Grossmanbool AudioFlinger::Client::reserveTimedTrack() 45304ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 45314ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kMaxTimedTracksPerClient = 4; 45324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45334ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 45344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45354ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 45364ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("can not create timed track - pid %d has exceeded the limit", 45374ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid); 45384ff14bae91075eb274eb1c2975982358946e7e63John Grossman return false; 45394ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 45404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45414ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount++; 45424ff14bae91075eb274eb1c2975982358946e7e63John Grossman return true; 45434ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45454ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Release a slot for a timed audio track 45464ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::Client::releaseTimedTrack() 45474ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 45484ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 45494ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount--; 45504ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 455265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 455365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 455565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 455665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 455784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 455865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 455965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 456065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 456265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 456365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 456465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 456665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 456765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 4568a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten mAudioFlinger->removeNotificationClient(mPid); 456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 457265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 457465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 457565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 457665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 457765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 458065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 458165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 458265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 458365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 458465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 458565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 458665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 458790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 458890716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mTrack->getCblk(); 458990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 459090716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 45916dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kastenstatus_t AudioFlinger::TrackHandle::start(pid_t tid) { 45926dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten return mTrack->start(tid); 459365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 459465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 459865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 460065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 460165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 460265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 460365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 460465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 460565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 460665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 460765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 460865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 460965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 461065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 461265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 461365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46164ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::allocateTimedBuffer(size_t size, 46174ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer) { 46184ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 46194ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 46204ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46214ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 46224ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 46234ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->allocateTimedBuffer(size, buffer); 46244ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 46254ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46264ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::queueTimedBuffer(const sp<IMemory>& buffer, 46274ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 46284ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 46294ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 46304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46314ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 46324ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 46334ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->queueTimedBuffer(buffer, pts); 46344ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 46354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46364ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::setMediaTimeTransform( 46374ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, int target) { 46384ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46394ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 46404ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 46414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46424ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 46434ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 46444ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->setMediaTimeTransform( 46454ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform, static_cast<TimedAudioTrack::TargetTimeline>(target)); 46464ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 46474ff14bae91075eb274eb1c2975982358946e7e63John Grossman 464865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 464965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 465065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 465165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 465365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 465565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 465872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 465965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 466058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 46610d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 466265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 466365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 466465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 466565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 466765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 466865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 466965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 467065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 467165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 467265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 467365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 467465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 467565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 467665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 467765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 467865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 467965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 468165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 468265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 468365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 468465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 468565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 468665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 468765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 468865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 469098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 469165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 469265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 4693fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 469465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 469565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 46967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 469765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 469865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 469965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 470065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 470165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 47027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent recordTrack = thread->createRecordTrack_l(client, 47037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sampleRate, 47047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent format, 47057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent channelMask, 47067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent frameCount, 47077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent flags, 47087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId, 47097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &lStatus); 47107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 47117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 471265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 471365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 471465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 471565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 471665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 471765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 471865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 471965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 472065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 472165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 472265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 472365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 472465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 472565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 472665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 472865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 472965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 473165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 473365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 473465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 473565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 473665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 473765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 473965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 474065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 474165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 474290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 474390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mRecordTrack->getCblk(); 474490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 474590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 47466dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kastenstatus_t AudioFlinger::RecordHandle::start(pid_t tid) { 47473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::start()"); 47486dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten return mRecordTrack->start(tid); 474965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 475065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 47523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::stop()"); 475365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 475465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 475565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 475765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 475865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 475965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 476065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 476165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 476265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 476365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 47657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamIn *input, 47667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 47677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t channels, 476872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 47697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device) : 477023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten ThreadBase(audioFlinger, id, device, RECORD), 477184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mInput(input), mTrack(NULL), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 477284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mRsmpInIndex and mInputBytes set by readInputParameters() 477384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqChannelCount(popcount(channels)), 477484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqSampleRate(sampleRate) 477584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBytesRead is only meaningful while active, and so is cleared in start() 477684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // (but might be better to also clear here for dump?) 477765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4778feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent snprintf(mName, kNameLength, "AudioIn_%d", id); 4779feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 478065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 478165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 478265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 478365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 478465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 478565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 478665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 4787e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 4788e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mRsmpOutBuffer; 478965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 479065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 479165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 479265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4793feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 479465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 479565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4796b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 4797b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 4798b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 47995ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 4800b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 4801b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 4802b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 480365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 480465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 480565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 480665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 48077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > effectChains; 480865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 480944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 481044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 4811feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 4812feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 481365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 481465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 481565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 481665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 481765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 481865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 481965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 482065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 482165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 482265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 4823799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 482465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 482565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 482665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 482765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 482865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4829feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 48303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop stopping"); 483165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 483265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 48333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop starting"); 4834feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 483565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 483665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 483765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 483865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 483965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 4840799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 484165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 484265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 484365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 484465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 484565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 484665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 484765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 484865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 484965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 485065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 485165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 485265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 485365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 485465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 485565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 485665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 485765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 485865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 485965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 486065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 486165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lockEffectChains_l(effectChains); 486365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 486465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 486565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 486665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 486765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 48687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent unlockEffectChains(effectChains); 48697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 487065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 487165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 48737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->process_l(); 48747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 48757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 487665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 48774ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (CC_LIKELY(mActiveTrack->getNextBuffer( 48784ff14bae91075eb274eb1c2975982358946e7e63John Grossman &buffer, AudioBufferProvider::kInvalidPTS) == NO_ERROR)) { 487965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 4880e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (mResampler == NULL) { 488165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 488265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 488365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 488465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 488565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 488665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 488765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 488865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 488965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 489065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 489165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 4892fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 489365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 489465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 489565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 489665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 489765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 489865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 489965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 490065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 490165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 490365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 490465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 490565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 490665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 491165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 4912fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 4913799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 491465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 491565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 4916799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 491765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 491865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 492029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Error reading audio input"); 492165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 492265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 492365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 4924799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 49257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 492665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 492765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 492865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 492965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 493065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 493165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 493265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 493365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 493465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 493565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 493665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 493765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 493865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 493965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 494065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 494165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 494265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 494365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 494465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 49453b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 494665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 494765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 494865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 494965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 495065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 495165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 495265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 49543b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 495565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 495765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->releaseBuffer(&buffer); 495965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 496065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 496165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 496265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 496344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 496444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 49657dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 49665ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("RecordThread: buffer overflow"); 496744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 496844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 496944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 497065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 497165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 497265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 49737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 497465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 497565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4976ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // enable changes in effect chain 4977ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent unlockEffectChains(effectChains); 49787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains.clear(); 497965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 498065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 498165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 4982799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 498365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 498465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 498565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 498665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 498765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4988feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 4989feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 49903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread %p exiting", this); 499165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 499265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 499365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 49957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 49967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 49977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 499858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 49997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 50007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 50017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t flags, 50027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 50037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status) 50047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 50057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<RecordTrack> track; 50067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t lStatus; 50077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 50087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 50097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 501029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 50117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 50127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 50137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 50147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent { // scope for mLock 50157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 50167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 50177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent track = new RecordTrack(this, client, sampleRate, 50187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent format, channelMask, frameCount, flags, sessionId); 50197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 50207378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (track->getCblk() == 0) { 50217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_MEMORY; 50227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 50237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 50247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 50257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mTrack = track.get(); 502659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 502759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 5028bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)(mDevice & AUDIO_DEVICE_IN_ALL)) && mAudioFlinger->btNrecIsOff(); 502959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 503059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 50317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 50327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_ERROR; 50337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 50347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit: 50357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status) { 50367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent *status = lStatus; 50377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 50387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return track; 50397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 50407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 50416dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kastenstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, pid_t tid) 504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50436dbc1359f778575d09d6da722b060a6d72c2e7c5Glenn Kasten ALOGV("RecordThread::start tid=%d", tid); 504465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 504565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 504665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 5047a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 505265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 505565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 506165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 506365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 506465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 506565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 506765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 5068243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 5069243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 5070243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 5071243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 507265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 50733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Signal record thread"); 507465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 5076b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 507965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 508065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 50833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record failed to start"); 508465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 508565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record started OK"); 508865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 509265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 50963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread::stop"); 509765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 5099a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 510065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 510165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 5103b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 510465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 51123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record stopped OK"); 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 511765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 51290d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(" Clien Fmt Chn mask Session Buf S SRate Serv User\n"); 513065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 5137e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 51511d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent dumpEffectChains(fd, args); 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 515565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51564ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 515765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 515865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 515965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 516065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 516165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 5163799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 516465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 516529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 5169799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 51707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5172e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 517365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 520958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = mFormat; 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 521858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten reqFormat = (audio_format_t) value; 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 5222fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 522799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // size depends on frame count and correct behavior would not be guaranteed 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 523065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 52367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // forward device change to effects that have requested to be 52377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // aware of attached audio device. 52387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 52397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setDevice_l(value); 52407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 52417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // store input device and output device but do not forward output device to audio HAL. 52427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note that status is ignored by the caller for output device 52437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // (see AudioFlinger::setParameters() 52447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (value & AUDIO_DEVICE_OUT_ALL) { 52457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_OUT_ALL); 52467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = BAD_VALUE; 52477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 52487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_IN_ALL); 524959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 525059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (mTrack != NULL) { 525159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 5252bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)value) && mAudioFlinger->btNrecIsOff(); 525359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, mTrack->sessionId()); 525459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, mTrack->sessionId()); 525559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 52567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 52577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice |= (uint32_t)value; 52587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 5260799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 5262799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 5263799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 5267799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 5268fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 5269799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 5270799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin (popcount(mInput->stream->common.get_channels(&mInput->stream->common)) < 3) && 5271fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (reqChannelCount < 3)) { 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 528560cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 528660cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 52877dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5294fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 5295b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(); 5296b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 5297b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 5298b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 5299b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 5300b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 5301fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 5302799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 5303fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 5304fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 5305fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 5310a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 53150d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 532865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5332e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpInBuffer; 5333e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // mRsmpInBuffer is always assigned a new[] below 5334e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpOutBuffer; 5335e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mRsmpOutBuffer = NULL; 5336e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 5337e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten mResampler = NULL; 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5339799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 53400d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 53410d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 5342799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 5343b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mInput->stream->common); 5344799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 534565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate != mReqSampleRate && mChannelCount < 3 && mReqChannelCount < 3) 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, use the resampler in stereo to stereo mode to avoid 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stereo to mono post process as the resampler always outputs stereo. 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5374b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 5375b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 5376b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return 0; 5377b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 5378b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 5379799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) 53837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 53847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 53857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t result = 0; 53867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (getEffectChain_l(sessionId) != 0) { 53877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result = EFFECT_SESSION; 53887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 53897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 53907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mTrack != NULL && sessionId == mTrack->sessionId()) { 53917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result |= TRACK_SESSION; 53927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 53937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 53947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return result; 53957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 53967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 539759bd0da8373af0e5159b799495fda51e03120ea4Eric LaurentAudioFlinger::RecordThread::RecordTrack* AudioFlinger::RecordThread::track() 539859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{ 539959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 540059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent return mTrack; 540159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent} 540259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 5403aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::getInput() const 5404b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 5405b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 5406b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mInput; 5407b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 5408b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 5409b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 5410b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 5411b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 5412b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *input = mInput; 5413b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mInput = NULL; 5414b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return input; 5415b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 5416b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 5417b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 5418b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentaudio_stream_t* AudioFlinger::RecordThread::stream() 5419b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 5420b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mInput == NULL) { 5421b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 5422b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 5423b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mInput->stream->common; 5424b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 5425b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 5426b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openOutput(uint32_t *pDevices, 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 543158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t *pFormat, 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags) 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 543958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format = pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT; 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t latency = pLatencyMs ? *pLatencyMs : 0; 5442799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_out_t *outStream; 5443799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *outHwDev; 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pDevices ? *pDevices : 0, 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian flags); 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5455799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 545765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5458799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outHwDev = findSuitableHwDev_l(*pDevices); 5459799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 5460799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 5461799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 54628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 546358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten status = outHwDev->open_output_stream(outHwDev, *pDevices, &format, 5464799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &channels, &samplingRate, &outStream); 54658abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 54663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 5467799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 547165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5473799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outStream != NULL) { 5474799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 547572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 5476799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 5477fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) || 5478fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (format != AUDIO_FORMAT_PCM_16_BIT) || 5479fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (channels != AUDIO_CHANNEL_OUT_STEREO)) { 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 54813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 54843856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5488a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = samplingRate; 5489a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pFormat != NULL) *pFormat = format; 5490a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pChannels != NULL) *pChannels = channels; 5491a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 549965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 550172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 550272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) 550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 550565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 550665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 550765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 55095ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 551065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 551465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <PlaybackThread> thread; 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeOutput() %d", output); 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() == ThreadBase::MIXER) { 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 55387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5544a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 5548b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 5549b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 5552b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *out = thread->clearOutput(); 5553aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten assert(out != NULL); 5554b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mOutput is NULL 5555799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out->hwDev->close_output_stream(out->hwDev, out->stream); 5556799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("suspendOutput() %d", output); 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 557765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 557865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 557965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 558065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("restoreOutput() %d", output); 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openInput(uint32_t *pDevices, 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 559458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t *pFormat, 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 5596de9719b3ec71472e6bf75117152176af51d1a515Glenn Kasten audio_in_acoustics_t acoustics) 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 560158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format = pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT; 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqSamplingRate = samplingRate; 560458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = format; 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqChannels = channels; 5606799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_in_t *inStream; 5607799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *inHwDev; 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5612799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5615799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inHwDev = findSuitableHwDev_l(*pDevices); 5616799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 5617799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 5618799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 561958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten status = inHwDev->open_input_stream(inHwDev, *pDevices, &format, 5620799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &channels, &samplingRate, 5621de9719b3ec71472e6bf75117152176af51d1a515Glenn Kasten acoustics, 5622799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 56233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d", 5624799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 562565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acoustics, 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 5634799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inStream == NULL && status == BAD_VALUE && 5635fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == format && format == AUDIO_FORMAT_PCM_16_BIT && 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (samplingRate <= 2 * reqSamplingRate) && 5637fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (popcount(channels) < 3) && (popcount(reqChannels) < 3)) { 56383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() reopening with proposed sampling rate and channels"); 563958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten status = inHwDev->open_input_stream(inHwDev, *pDevices, &format, 5640799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &channels, &samplingRate, 5641de9719b3ec71472e6bf75117152176af51d1a515Glenn Kasten acoustics, 5642799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5645799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inStream != NULL) { 5646799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 5647799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 564872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 56497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Start record thread 56507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // RecorThread require both input and output device indication to forward to audio 56517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // pre processing modules 56527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device = (*pDevices) | primaryOutputDevice_l(); 56537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = new RecordThread(this, 56547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent input, 56557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqSamplingRate, 56567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqChannels, 56577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent id, 56587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent device); 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 56603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 5661a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 5662a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pFormat != NULL) *pFormat = format; 5663a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pChannels != NULL) *pChannels = reqChannels; 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5665799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin input->stream->common.standby(&input->stream->common); 566665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 566965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 567065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 567665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 567865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <RecordThread> thread; 568065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 568265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeInput() %d", input); 5688a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 5692b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 5693b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5695b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *in = thread->clearInput(); 5696aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn Kasten assert(in != NULL); 5697b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mInput is NULL 5698799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin in->hwDev->close_input_stream(in->hwDev, in->stream); 5699799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 57095ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setStreamOutput() bad output id %d", output); 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setStreamOutput() stream %d to output %d", stream, output); 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57169f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent dstThread->setStreamValid(stream, true); 57179f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 5720a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (thread != dstThread && thread->type() != ThreadBase::DIRECT) { 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 57229f6530f53ae9eda43f4e7c1cb30d2379db00aa00Eric Laurent srcThread->setStreamValid(stream, false); 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5725de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return nextUniqueId(); 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession) 57373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 57383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 5739bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 57403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquiring %d from %d", audioSession, caller); 57418d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 57428d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 57433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 57443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (ref->sessionid == audioSession && ref->pid == caller) { 57453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen ref->cnt++; 57463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" incremented refcount to %d", ref->cnt); 57473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 57483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 57493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 575084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 575184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten ALOGV(" added new entry for %d", audioSession); 57523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 57533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 57543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession) 57553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 57563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 5757bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 57583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releasing %d from %d", audioSession, caller); 57598d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 57608d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 57613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 57623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (ref->sessionid == audioSession && ref->pid == caller) { 57633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen ref->cnt--; 57643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" decremented refcount to %d", ref->cnt); 57653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (ref->cnt == 0) { 57663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 57673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 57683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 57693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 57703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 57713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 57723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 57735ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("session id %d not found for pid %d", audioSession, caller); 57743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 57753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 57763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() { 57773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 57783856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("purging stale effects"); 57793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 57803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector< sp<EffectChain> > chains; 57813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 57823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 57833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 57843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 57853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 57860270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 57870270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen chains.push(ec); 57880270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen } 57893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 57903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 57913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mRecordThreads.size(); i++) { 57923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<RecordThread> t = mRecordThreads.valueAt(i); 57933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 57943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 57953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen chains.push(ec); 57963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 57973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 57983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 57993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < chains.size(); i++) { 58003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = chains[i]; 58013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid = ec->sessionId(); 58023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<ThreadBase> t = ec->mThread.promote(); 58033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (t == 0) { 58043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen continue; 58053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 58063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen size_t numsessionrefs = mAudioSessionRefs.size(); 58073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool found = false; 58083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t k = 0; k < numsessionrefs; k++) { 58093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 58103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (ref->sessionid == sessionid) { 58113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" session %d still exists for %d with %d refs", 58123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sessionid, ref->pid, ref->cnt); 58133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen found = true; 58143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen break; 58153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 58163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 58173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (!found) { 58183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // remove all effects from the chain 58193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen while (ec->mEffects.size()) { 58203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectModule> effect = ec->mEffects[0]; 58213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen effect->unPin(); 58223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l (t->mLock); 58233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen t->removeEffect_l(effect); 58243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < effect->mHandles.size(); j++) { 58253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectHandle> handle = effect->mHandles[j].promote(); 58263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (handle != 0) { 58273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen handle->mEffect.clear(); 5828a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (handle->mHasControl && handle->mEnabled) { 5829a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 5830a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent } 58313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 58323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 58333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 58343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 58353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 58363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 58373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 58383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 58393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 584065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 584172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 584265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5843a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mPlaybackThreads.valueFor(output).get(); 584465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 584565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 584665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 584772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 584865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 5850a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 585472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 585565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5856a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mRecordThreads.valueFor(input).get(); 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId() 58607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 58617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return android_atomic_inc(&mNextUniqueId); 58627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 58637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 58677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 5868b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = thread->getOutput(); 5869b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (output != NULL && output->hwDev == mPrimaryHardwareDev) { 58707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread; 58717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 58727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 58737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NULL; 58747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 58757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::primaryOutputDevice_l() 58777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 58787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 58797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 58817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 58827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 58837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread->device(); 588565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 588665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 588865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 588965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 589065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 589165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 589265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5893f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 589465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 589565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 589665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 589765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 589865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5899f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 590065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 590165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 590265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59055e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 5906f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 590865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 591772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 59287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent pid, effectClient.get(), priority, sessionId, io); 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 5936fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 593784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 593884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 593984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5941fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 594284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 594344deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 594484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 594584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 594684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 5947fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 59487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 5949fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 595084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 5951fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 595284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 5953fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 5954fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 595584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 59567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 595784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 59587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 596184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 596284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 596384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 596484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 59705ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 59775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() no effect type"); 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 59833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen d.flags = 0; // prevent compiler warning 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 59885ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 59945ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 600165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 600265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 6003fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 600465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 600665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 601065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 60115ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() effect not found"); 601265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 601465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 6016fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 601765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 602065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 6023fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 602465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 602665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 602765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check recording permission for visualizer 603059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 603159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent !recordingAllowed()) { 603259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent lStatus = PERMISSION_DENIED; 603359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent goto Exit; 603459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 603559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 603765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 604184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 604284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 60437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note: io is never 0 when creating an effect on an input 60447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 604584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // look for the thread where the specified audio session is present 604684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 604784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 60487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(i); 604984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 605039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 60537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 60547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 60557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mRecordThreads.keyAt(i); 60567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent break; 60577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 60597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 606084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 606184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 606284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 60637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 60647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(0); 606584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 60663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect() got io %d for effect %s", io, desc.name); 606765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 60707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = checkPlaybackThread_l(io); 60717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 607229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createEffect() unknown output thread"); 60737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 60747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 60757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = registerPid_l(pid); 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // create effect on selected output thread 6081de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 6082de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 608465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 609672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) 6097de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 60983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 609959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcOutput, dstOutput); 6100de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 6101de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 61025ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 6103de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6105de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 6106de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 61075ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad srcOutput %d", srcOutput); 6108de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 6109de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6110de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 6111de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 61125ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad dstOutput %d", dstOutput); 6113de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6115de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6116de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 6117de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 611859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 6119de070137f11d346fba77605bd76a44c040a618fcEric Laurent 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 612165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 612265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 612459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 6125de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 612639e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 612739e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 6128de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 61293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 613059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread, dstThread); 6131de070137f11d346fba77605bd76a44c040a618fcEric Laurent 613259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 6133de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 61345ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 613559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread); 6136de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 6137de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6138de070137f11d346fba77605bd76a44c040a618fcEric Laurent 613939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 6140de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 6141ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 6142de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 6143de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 6144de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6145de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 6146de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 614772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput = dstThread->id(); 614839e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 61493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen uint32_t strategy = 0; // prevent compiler warning 6150de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 6151de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 6152de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 6153de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 6154ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 6155ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (effect->state() == EffectModule::ACTIVE || 6156ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->state() == EffectModule::STOPPING) { 6157ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->start(); 6158ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 615939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 616039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 616139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 616239e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 616339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 61645ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 616539e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 616639e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 616739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 616839e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 616939e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 617039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 617139e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 617239e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 617339e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 617439e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 617559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, 617639e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 617739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 6178de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 6179de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6180de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6181de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 618265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 618365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 618565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 61867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 618765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 618865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 618965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 619065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 619165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 619265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 619365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 619465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 619565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 619665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 619765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 619865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 619965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 6200de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 620165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 620265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 620365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 62057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 62065ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Audio driver not initialized."); 620765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 620865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 620965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 621165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 6212fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 62135ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 6214de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 621665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 621765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 6219a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 62205ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 62217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent desc->name, desc->flags, mType); 62227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 62237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 62247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 622565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 622765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 623065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 623265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 623365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 623465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 62353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() new effect chain for session %d", sessionId); 623665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 623765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 6238de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 6239de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 624065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 6241cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 624265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62447fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 624565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 62477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id = mAudioFlinger->nextUniqueId(); 624865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 6249de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 625065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 625165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 625265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 625365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 625465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 6255de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 625765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 625865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 625965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6260cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 626165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 626265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 626365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 626565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 626665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 626865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 627065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 627165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 6272a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (enabled != NULL) { 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 627565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 6279de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 628065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 6281de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 628265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 628365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 6284de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 6285de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6286de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 6287de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 628865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 628965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 629065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 629165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 629265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 629365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 629465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 629565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 629665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 629765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 62997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 6301090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 63027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 63037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6304de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 6305de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 63067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 6307de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 6308de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 6309de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 6310de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 6311de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 6312de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6313de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 6314de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 63153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() new effect chain for session %d", sessionId); 6316de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 6317de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 6318de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 6319de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 6320de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 63213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 6322de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6323de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 63245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() %p effect %s already present in chain %p", 6325de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 6326de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 6327de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6328de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6329de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 6330de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 6331de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 6332de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 6333de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6334de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 6335de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6336de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6337de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 6338de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 6339de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 6340de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 6341de070137f11d346fba77605bd76a44c040a618fcEric Laurent 63427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 6343de070137f11d346fba77605bd76a44c040a618fcEric Laurent 63443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 634565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 6346de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 6347de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 6348de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6349de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6350de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 6351de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 6352de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 6353de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 6354de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 6355de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6356de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 63575ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 6358de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6359de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 6360de070137f11d346fba77605bd76a44c040a618fcEric Laurent 63617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 63627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 63637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains = mEffectChains; 63657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 63667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->lock(); 63677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 63697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 63717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 63727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 63747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->unlock(); 63757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 63777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 63797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 63817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return getEffectChain_l(sessionId); 63827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 63837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) 63857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 63877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 63887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 6389090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffectChains[i]; 63907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 6392090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 63937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 63947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6395f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 63967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 63987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 63997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 64007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setMode_l(mode); 64017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 64027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 64037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 64047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 64053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 640658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast) { 640759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 640865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 64093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 641065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 641165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 641258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten if (!effect->isPinned() || unpinIfLast) { 64133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removeEffect_l(effect); 64143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 64153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 641665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 641765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 641865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 641965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 642065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 642165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 642265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 642365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 642465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 642665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 642765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 642865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 642965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 643065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = mFrameCount * mChannelCount; 643165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 643265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 64333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 643465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 643565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 643665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 643765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 643865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 643965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 644065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 64413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 644265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 6443b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 644465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 644565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 644665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 644765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 644865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 644965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 645065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 645165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 64523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 6453b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 645465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 645565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 645665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 645765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 645965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 6460fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 6461de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 6462fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 6463fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 646465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 6465fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 6466fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 6467de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 6468de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 6469de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 647065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 647165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 647265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 647365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 647465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 647565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 647659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 647765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 647965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 648065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 648165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 648265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 648365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 648465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 648665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 648765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 648865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 648965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 6490b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 6491b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 6492b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 6493b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 6494b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 64953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 6496b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 6497b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 6498b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 6499b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 6500b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 650165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 650265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 650365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 650465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 650565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 6506b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 650765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 650865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6509de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 651065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 651165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 651265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 651365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 651465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6515de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 6516de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 651765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 651865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 651965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 652065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 652165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6522de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 6523de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 652465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 652565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 652665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 652765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 652865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 652965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 6530fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 6531fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 653265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 653365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 653465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 653565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 653665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 653765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 653865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 653965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 654065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 654165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 654265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 654365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 654465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 654565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 654665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 654765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 654865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 654965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 655065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 655165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 655265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 655365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 655465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 65567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 65577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // only one chain per input thread 65587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() != 0) { 65597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return INVALID_OPERATION; 65607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 65613856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 65627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 65637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setInBuffer(NULL); 65647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setOutBuffer(NULL); 65657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 656659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 656759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 65687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.add(chain); 65697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 65707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NO_ERROR; 65717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 65727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 65737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 65747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 65753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 65765ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(mEffectChains.size() != 1, 65777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 65787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain.get(), mEffectChains.size(), this); 65797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() == 1) { 65807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.removeAt(0); 65817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 65827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 65837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 65847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 658565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 658665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 658765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 658865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 658965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 659065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 659165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65929eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 659365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 659465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 659565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 659665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 65979eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 659859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mStatus(NO_INIT), mState(IDLE), mSuspended(false) 659965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 66003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor %p", this); 660165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 66029eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 660365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 660465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 660665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 660765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 660865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 66097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 661065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 661265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 661365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 661565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 661665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 661765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 661865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) { 66213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mPinned = true; 66223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 66233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 662465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 662565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 662665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 662765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 66283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor Error %d", mStatus); 662965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 663065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 663265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 66333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 663465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 66357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 66367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 66377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 66387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 6639b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 6640b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 6641b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 6642b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 66437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 66447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 664565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 664665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 664765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 664865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 664965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6650435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastenstatus_t AudioFlinger::EffectModule::addHandle(const sp<EffectHandle>& handle) 665165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 665265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 665365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 665465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 665565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 665665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 665765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 665865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 665965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 666065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 666165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 666265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 666365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 666465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 666565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 666659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 666765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 666859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = h->enabled(); 666959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 667065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 667159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 667265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 667365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 667465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 667565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addHandle() %p added handle %p in position %d", this, handle.get(), i); 667765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 667865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 667965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 668065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 668165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 668265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 668365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 668465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 668565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 668665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 668765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 668865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 668965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 669065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 669165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() %p removed handle %p in position %d", this, handle.unsafe_get(), i); 669359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 669459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 669559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent EffectHandle *hdl = handle.unsafe_get(); 6696a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (hdl != NULL) { 66973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() unsafe_get OK"); 669859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = hdl->enabled(); 669959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 670065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 670165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 670265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 670365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 670465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 670565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 670659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , enabled /*enabled*/); 670765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 670865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 670965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6710ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 6711ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 6712ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // this object is released which can happen after next process is called. 67133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (size == 0 && !mPinned) { 6714ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent mState = DESTROYED; 6715dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 6716dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 671765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 671865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 671965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 672059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::EffectModule::controlHandle() 672159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 672259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 6723090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mHandles.size() != 0 ? mHandles[0].promote() : 0; 672459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 672559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 672658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle, bool unpinIfLast) 672765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 672890bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("disconnect() %p handle %p", this, handle.unsafe_get()); 672965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 673065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 673165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 673265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 673365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 673465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 673558123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten thread->disconnectEffect(keep, handle, unpinIfLast); 673665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 673765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 673865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 673965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 674165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 674265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 674465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 674565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 674665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 674765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 674965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 675065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 675165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 675265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 675365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 675465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 675565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 675665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 675765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 675865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 675965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 676065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 676165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 676265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 676365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 676465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 676565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 676665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 676765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 676865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 676965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 677065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 6771ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent default: //IDLE , ACTIVE, DESTROYED 677265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 677365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 677465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 677565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 677665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 677765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 677865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 677965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6780ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 678165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 678265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 678365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 678465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 678565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67868f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 678765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 678865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 67893b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mConfig.inputCfg.buffer.s32, 679065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 6791de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 679265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 679365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 679465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 679565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 679665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 679765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 679865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 679965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 680065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 680165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 680265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 680365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 680465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 680565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 680673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 680773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 680865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 680965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 681073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 681173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 681273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 681365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 6814b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 681573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 681673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 681773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 681873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 681973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 682065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 682165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 682265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 682365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 682465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 682565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 682665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 682765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 682865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 682965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 683065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 683165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 683265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 683365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 683465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 683565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 683665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 683765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 683865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 683965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 684065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 684165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 684265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 684365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 684465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 684565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 684665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 6847e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_MONO; 684865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 6849e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_STEREO; 685065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 685165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 685265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 6853e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 685465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 685565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 685665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 685765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 6858e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 6859e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 686065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 686165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 686265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 686365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 686465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 686565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 686665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 686765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 686865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 686965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 6870fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 6871de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 687265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 687365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 687465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 687565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 687665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 687765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 687865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 687965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 688065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 688165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 688265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 688365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 688465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 688565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 688665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 688765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configure() %p thread %p buffer %p framecount %d", 6889de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 6890de070137f11d346fba77605bd76a44c040a618fcEric Laurent 689165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 689225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 689325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 68943d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent EFFECT_CMD_SET_CONFIG, 689525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 689625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 689725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 689825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 689965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 690065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 690165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 690265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 690465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 690565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 690765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 690865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 690965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 691065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 691165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 691265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 691365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 691465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 691565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 691625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 691725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 691825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 691925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 692025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 692125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 692225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 692365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 692465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 692565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 692665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 692765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 692865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6929ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start() 6930ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{ 6931ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent Mutex::Autolock _l(mLock); 6932ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent return start_l(); 6933ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent} 6934ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent 693565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 693665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 693765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 693865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 693965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 694065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 694125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 694225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 694325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 694425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 694525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 694625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 694725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 694865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 694965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 695065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 69527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 69537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 69547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 69557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 6956b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 6957b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 6958b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->add_audio_effect(stream, mEffectInterface); 6959b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 69607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 696265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 696365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 696465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6965ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 6966ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{ 6967ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent Mutex::Autolock _l(mLock); 6968ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return stop_l(); 6969ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent} 6970ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent 697165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 697265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 697365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 697465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 697565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 697665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 697725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 697825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 697925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 698025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 698125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 698225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 698325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 698465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 698565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 698665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 69887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 69897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 69907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 69917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 6992b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 6993b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 6994b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 6995b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 69967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 699865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 699965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 700065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 700125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 700225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 700325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 700425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 700525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 700665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 700765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 70083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 700965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7010ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 701165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 701265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 701325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 701425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 701525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 701625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 701725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 701825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 701965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 702025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 702165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 702265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 702365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 702465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 702565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 702665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 702765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 702865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 702965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 703065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 703165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 703265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7033db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 703465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 70353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEnabled %p enabled %d", this, enabled); 703665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 703765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 7038db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 7039db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (enabled && status != NO_ERROR) { 7040db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 7041db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 7042db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 704365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 704465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 704565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 704665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 704765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 704865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 704965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 705065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 705165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 705265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 705365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 705465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 705565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 705665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 70578f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 70588f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 705965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 706065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 706165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 706265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 706365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 706465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 7065ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 7066ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 706765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 706865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 706965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 707065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 707165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 707265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 707365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 707465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 707565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 707665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 707765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7078c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isEnabled() const 707965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 708065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 708165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 708265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 708365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 708465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 708565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 708665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 708765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 7088ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 708965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 709065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 709165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 709365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7094c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isProcessEnabled() const 70958f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 70968f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 70978f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 70988f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 70998f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 71008f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 71018f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 71028f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 71038f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 7104ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 71058f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 71068f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 71078f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 71088f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 71098f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 711065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 711165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 711365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 711465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 711565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 711665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 71178f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 7118f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 7119f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 712065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 712165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 712265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 712325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 712465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 712565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 712665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 712765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 712865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 712925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 713025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 713125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 713225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 713325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 713425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 713565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 713665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 713765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 713865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 713965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 714065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 714165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 714265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 714365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 714465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 714565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 714665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 71477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 71487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // audio pre processing modules on RecordThread can receive both output and 71497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input device indication in the same call 71507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t dev = device & AUDIO_DEVICE_OUT_ALL; 71517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 71527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 71537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 71547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 71557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 71567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_DEVICE, 71577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 71587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 71597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 71607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 71617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 71627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = cmdStatus; 71637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 71647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 71657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent dev = device & AUDIO_DEVICE_IN_ALL; 71667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 71677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 71687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 71697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 71707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t status2 = (*mEffectInterface)->command(mEffectInterface, 71717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE, 71727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 71737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 71747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 71757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 71767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status2 == NO_ERROR) { 71777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status2 = cmdStatus; 71787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 71797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 71807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = status2; 71817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 718265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 718565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 718665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7187f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 718865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 718965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 719065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 719165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 719265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 719325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 719425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 719525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 7196f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten sizeof(audio_mode_t), 7197e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 719825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 719925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 720065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 720165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 720265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 720365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 720465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 720565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 720665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 720759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 720859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 720959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 721059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspended = suspended; 721159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 7212a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten 7213a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const 721459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 721559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 721659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return mSuspended; 721759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 721859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 721965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 722065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 722165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 722265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 722365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 722465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 722565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 722665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 722765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 722865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 722965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 723065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 723165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 723265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 723365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 723465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 723565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 723665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 723765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 723865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 723965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 724065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 724165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 724265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 724365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 724465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 724565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 724665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 724765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 724865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 724965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 7250e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 725165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 725265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 725365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 725465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 725565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 725665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 725765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 725865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 725965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 726065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 726165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 726265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 726365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 726465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 726565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 726665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 726765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 726865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 726965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 727065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 727165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 727265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 727365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 727465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 727565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 727665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 727765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 727865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 727965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 728065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 728165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 728265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 728365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 728465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 728565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 728665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 728765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 728865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 728965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 729065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 729165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 729265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 729365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 729465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 729565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 729665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 729765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 729865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 729965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 730065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 730165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 730265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 730365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 730465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 730565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 730665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 730765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 730865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 730965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 731065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 731165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 731265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 731365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 731465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 73153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 731659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mPriority(priority), mHasControl(false), mEnabled(false) 731765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor %p", this); 731965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (client == 0) { 73213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 73223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 732365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 732465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 732565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 732665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 732765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7328a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 732965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 733065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 733165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 733265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 733329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 733465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 733565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 733665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 733765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 733865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 733965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 73413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(false); 73423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor DONE %p", this); 734365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 734465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 734565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 734665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73473856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 734865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 734965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 735065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7351db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mEnabled) { 7352db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 7353db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 7354db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 735559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = true; 735659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 735759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 735859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 735959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 736059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 736159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 736259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 736359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 736459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 736559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 736659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 7367db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = mEffect->setEnabled(true); 7368db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (status != NO_ERROR) { 7369db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 7370db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 7371db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 7372db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent mEnabled = false; 7373db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 7374db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 737565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 737665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 737765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 737865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 738065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 738159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect == 0) return DEAD_OBJECT; 738265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7383db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!mEnabled) { 7384db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 7385db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 738659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = false; 738759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 738859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 738959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 739059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 739159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 739259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t status = mEffect->setEnabled(false); 739359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 739459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 739559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 739659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 739759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 739859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 739959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return status; 740065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 740165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 740265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 740365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(true); 74053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 74063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 740758123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 74083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 740958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 741065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 741165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 741265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 741358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten mEffect->disconnect(this, unpinIfLast); 741459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 7415a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (mHasControl && mEnabled) { 7416db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 7417db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 7418db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 7419db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 742059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 742159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 742265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 742365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 742465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 7425a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 74261a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten // unlike ~TrackBase(), mCblk is never a local new, so don't delete 74273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 74283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 7429dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 743098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // Client destructor must run with AudioFlinger mutex locked 743165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 743265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 743365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 743465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 743565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 743625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 743725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 743825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 743925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 744025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 744165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 744325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 744465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 744565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 744665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 744765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 744865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 744965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 74503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mClient == 0) return INVALID_OPERATION; 745165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 745265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 745365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 745465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 745565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 745665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 745765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 745865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 745965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 746065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 746165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 746265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 746365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 746465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 746565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 746625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 746765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 746865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 746965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 74705ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): invalid parameter block size"); 747165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 747265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 747365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 747465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 74755ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): null parameter or value size"); 747665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 747765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 747865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 747925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 748025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 748125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 748225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 748325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 748425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 748525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 748625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 7487aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 7488aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 748965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 7490aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 7491aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 7492aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 7493aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 7494aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 749565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 749665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 749765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 749865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 749965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 750065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 750165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 7502aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 750365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 750465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 7505aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 750665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 750765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 750865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 750965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 751065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 751165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 751259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 751365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setControl %p control %d", this, hasControl); 751565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 751665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 751759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = enabled; 751859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 751965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 752065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 752165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 752265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 752365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 752525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 752625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 752725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 752825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 752965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 753065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 753165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 753265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 753465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 753565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 753665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 753765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 753865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 753965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 754065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 754165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 754365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 754465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 754565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 754665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 754765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 754865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 754965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 755065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 755165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 755265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7553a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten bool locked = mCblk != NULL && tryLock(mCblk->lock); 755465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 755565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 755644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 755765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 755865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 755965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 75603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->clientIndex : 0, 75613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->serverIndex : 0 756265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 756365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 756465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 756565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 756665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 756765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 756865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 756965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 757065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 757165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75729eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 757365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 75749eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 7575b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 7576b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 757765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7578fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 75799eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 7580544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent return; 7581544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 7582544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 7583544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent thread->frameCount(); 758465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 758565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 758665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 758765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 758865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 758965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 759065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 759165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 759265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 759365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 759459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 7595cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 759665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 759765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 759865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 759965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 760065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 7601090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 760265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 760365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7604090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 760565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 760665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 760759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 7608cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 760965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 761065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 761165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 761265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 7613de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 7614de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 7615090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 761665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 761765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7618090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 761965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 762065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 762159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 762259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 762359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 762459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 762559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent size_t size = mEffects.size(); 762659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 762759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < size; i++) { 762859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 7629090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 763059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 763159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 7632090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 763359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 763459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 763565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 763665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 763765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7638dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 7639dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 76405ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("process_l(): cannot promote mixer thread"); 7641dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 7642dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 7643fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 7644fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 7645544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // always process effects unless no more tracks are on the session and the effect tail 7646544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // has been rendered 7647544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool doProcess = true; 7648dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 7649544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool tracksOnSession = (trackCnt() != 0); 7650b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 7651544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 7652544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent doProcess = false; 7653544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 7654544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 7655544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (activeTrackCnt() == 0) { 7656544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // if no track is active and the effect tail has not been rendered, 7657544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // the input buffer must be cleared here as the mixer process will not do it 7658544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (tracksOnSession || mTailBufferCount > 0) { 7659544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 7660544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 7661544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (mTailBufferCount > 0) { 7662544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount--; 7663544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 7664544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 7665544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 7666dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 7667dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 766865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 7669544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (doProcess) { 7670dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 7671dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 7672dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 767365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 767465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 767565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 767665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 767765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 767865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7679cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 7680de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 768165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 768265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 768365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 768465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 768565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7686de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 7687de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 7688de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 7689de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 7690de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7691de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 769265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 769465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 769565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 769665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 7697de070137f11d346fba77605bd76a44c040a618fcEric Laurent 769865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 769965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 770065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 770165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 770265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 770365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 770465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 770565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 770665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 770765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 770865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 770965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 771065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 771165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 771265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 771365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 771465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 771565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 771665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 771765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 771865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 771965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 772065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 772165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 772265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77238d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 77248d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t idx_insert = size; 77258d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_first = -1; 77268d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_last = -1; 772765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77288d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 772965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 773065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 773165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 773265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 773365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 773465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 773565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 77365ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 773765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 773865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 773965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 774065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 774165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 774265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 774365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 774565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 774665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 774765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 774865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 775065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 775165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 775265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 775365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 775465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 775865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 775965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 776065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 776165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 776265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 776365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 776465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 776665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 776765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 776865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 777065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 777165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 777265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 777365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 777465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 777565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 777665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 777765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 777865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 777965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 778065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 778165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 778265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 778365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 778465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 778565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 778665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 778865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 778965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 779065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 779165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 779265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7793cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 7794cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 779565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 779665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 77978d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 779865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 779965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78008d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 780165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 7802ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 7803ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 7804ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // the middle of a read from audio HAL 7805ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 7806ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 7807ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->stop(); 7808ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 780965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 781065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 781165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 781265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 781365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 781465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 781565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 781665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 781765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 78183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 781965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 782065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 782165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 782265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 782365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 782465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 782565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7826cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 7827cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 782865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 782965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 783065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 783165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 783265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 783365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 783465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7835cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 7836f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 783765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 783865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 783965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 784065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 784165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 784265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 784365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7844cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 7845cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 784665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 784765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 784865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 784965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 7850cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 7851cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 785265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7853cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 7854cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 78558f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 7856cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 7857cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 7858f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 7859cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 7860cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 7861cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 7862cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 7863cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 7864f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 7865f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 7866f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 7867f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 7868f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 7869cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 7870cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 7871cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 7872f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 7873f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 7874cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 7875cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 7876cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 7877cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 7878f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 7879f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 788065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 788165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 788265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 788365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 788465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 788565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 7886cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 788765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 7888cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 7889cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 7890cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 789165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 789265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 789365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 789465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 789565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 789665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 789765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 789865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 789965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 790065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 790165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 790265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 790365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 790465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 790565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 790665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 790765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 790865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 790965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 791065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 791165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 791265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 791365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 791465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 791565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 791665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7917cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 7918cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 791965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 792065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 792165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 792265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 792365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 792465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 792565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 792665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 792765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 792865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 792965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 793065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 793165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 793265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 793365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 793465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 793565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 793665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 793765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 793865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 793965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 794059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 794159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 794259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend) 794359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 794459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 794559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 794659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 79478d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 794859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 794959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 795059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 795159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 795259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 795359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 795459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 79553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 795659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 795759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 795859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 795959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 796059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 796159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 796259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 796359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 796459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 796559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 796659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 796759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 796859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 796959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 797059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 79715ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 797259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 797359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 797459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 79753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 797659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect != 0) { 797759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 797859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 797959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 798059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> handle = effect->controlHandle(); 798159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (handle != 0) { 798259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(handle->enabled()); 798359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 798459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 798559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 798659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 798759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItemsAt(index); 798859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 798959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 799059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 799159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 799259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 799359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 799459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 799559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 799659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 79978d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 799859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 799959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 800059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 800159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 800259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 800359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 80043856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() add entry for 0"); 800559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 800659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 8007d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten Vector< sp<EffectModule> > effects; 8008d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten getSuspendEligibleEffects(effects); 800959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 801059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 801159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 801259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 801359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 801459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 801559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 801659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 801759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 801859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 80195ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 802059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 802159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 802259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 802359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector<const effect_uuid_t *> types; 802459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 802559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 802659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent continue; 802759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 802859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 802959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 803059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < types.size(); i++) { 803159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(types[i], false); 803259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 80333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 803459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 803559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 803659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 803759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 803859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 80396bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 80406bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only 80416bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_ 80426bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 80436bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 80446bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 80456bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_ 80466bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 8047db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 8048db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 8049db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // auxiliary effects and visualizer are never suspended on output mix 8050db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 8051db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 80526bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 80536bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 8054db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return false; 8055db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8056db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return true; 8057db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 8058db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 8059d05397144be774f2f3623c754e865f51753e4e31Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects(Vector< sp<AudioFlinger::EffectModule> > &effects) 806059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 8061d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.clear(); 806259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 8063d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 8064d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.add(mEffects[i]); 806559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 806659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 806759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 806859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 806959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 807059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 807159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 8072090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectModule> effect = getEffectFromType_l(type); 8073090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return effect != 0 && effect->isEnabled() ? effect : 0; 807459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 807559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 807659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 807759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled) 807859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 80798d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 808059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (enabled) { 808159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 808259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if the effect is not suspend check if all effects are suspended 808359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 808459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 808559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 808659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 8087db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 8088db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 8089db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 809059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 809159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 8092db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (index < 0) { 80935ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 8094db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 8095db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 809659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 80973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 809859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->desc().type.timeLow); 809959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 810059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 810159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect == 0) { 810259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 810359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 810459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 810559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 810659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 810759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 810859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 810959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 81103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 811159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->desc().type.timeLow); 811259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 811359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 811459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 811559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 811659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 811759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 811865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 811965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 812065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 812265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 812465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 812565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 812665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 812765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 812865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 8130