AudioFlinger.cpp revision e1315cf0b63b4c14a77046519e6b01f6f60d74b0
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* //device/include/server/AudioFlinger/AudioFlinger.cpp 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> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioTrack.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioRecord.h> 419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.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> 47fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <hardware/audio_hal.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectVisualizerApi.h> 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// the sim build doesn't have gettid 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_GETTID 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian# define gettid getpid 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const char* kDeadlockedString = "AudioFlinger may be deadlocked\n"; 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const char* kHardwareLockedString = "Hardware lock is taken\n"; 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//static const nsecs_t kStandbyTimeInNsecs = seconds(3); 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN_INT = 0x1000; 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 20000; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const nsecs_t kWarningThrottle = seconds(5); 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool recordingAllowed() { 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ok = checkCallingPermission(String16("android.permission.RECORD_AUDIO")); 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!ok) LOGE("Request requires android.permission.RECORD_AUDIO"); 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ok; 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool settingsAllowed() { 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ok = checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS")); 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!ok) LOGE("Request requires android.permission.MODIFY_AUDIO_SETTINGS"); 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ok; 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1059ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1069ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 1079ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang sp<IBinder> binder = 1089ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang defaultServiceManager()->getService(String16("media.player")); 1099ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); 1109ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (service.get() == NULL) { 1119ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang LOGW("Cannot connect to the MediaPlayerService for battery tracking"); 1129ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1139ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1149ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1159ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1169ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 1179ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 118799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinstatic int load_audio_interface(const char *if_name, const hw_module_t **mod, 119799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t **dev) 120799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 121799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 122799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 123799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, mod); 124799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc) 125799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 126799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 127799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = audio_hw_device_open(*mod, dev); 128799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin LOGE_IF(rc, "couldn't open audio hw device in %s.%s (%s)", 129799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc) 131799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 132799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 133799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 134799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 135799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 136799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *mod = NULL; 137799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 138799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 139799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 140799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 141799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinstatic const char *audio_interfaces[] = { 142799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin "primary", 143799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin "a2dp", 144799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin "usb", 145799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin}; 146799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 147799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 152799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev(0), mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1) 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1545a61d2f277af3098fc10b2881babca16391362daDima Zavin} 1555a61d2f277af3098fc10b2881babca16391362daDima Zavin 1565a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 1575a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 158799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 159fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 160935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 161935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 162799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin const hw_module_t *mod; 167799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev; 168fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 169799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = load_audio_interface(audio_interfaces[i], &mod, &dev); 170799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc) 171799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin continue; 172799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 173799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin LOGI("Loaded %s audio interface from %s (%s)", audio_interfaces[i], 174799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mod->name, mod->id); 175799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mAudioHwDevs.push(dev); 176799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 177799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (!mPrimaryHardwareDev) { 178799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev = dev; 179799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin LOGI("Using '%s' (%s.%s) as the primary audio interface", 1805a61d2f277af3098fc10b2881babca16391362daDima Zavin mod->name, mod->id, audio_interfaces[i]); 181799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 182799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_INIT; 185fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 186799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (!mPrimaryHardwareDev || mAudioHwDevs.size() == 0) { 187799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin LOGE("Primary audio interface not found"); 188799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return; 189799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 190799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 191799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 192799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 193799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 194799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_INIT; 195799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin rc = dev->init_check(dev); 196799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (rc == 0) { 197799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AutoMutex lock(mHardwareLock); 198799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 199799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mMode = AUDIO_MODE_NORMAL; 200799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_SET_MODE; 201799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->set_mode(dev, mMode); 202799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 203799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->set_master_volume(dev, 1.0f); 204799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mHardwareStatus = AUDIO_HW_IDLE; 205799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2095a61d2f277af3098fc10b2881babca16391362daDima Zavinstatus_t AudioFlinger::initCheck() const 2105a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 2115a61d2f277af3098fc10b2881babca16391362daDima Zavin Mutex::Autolock _l(mLock); 2125a61d2f277af3098fc10b2881babca16391362daDima Zavin if (mPrimaryHardwareDev == NULL || mAudioHwDevs.size() == 0) 2135a61d2f277af3098fc10b2881babca16391362daDima Zavin return NO_INIT; 2145a61d2f277af3098fc10b2881babca16391362daDima Zavin return NO_ERROR; 2155a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2165a61d2f277af3098fc10b2881babca16391362daDima Zavin 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 219799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int num_devs = mAudioHwDevs.size(); 220799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 230799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (int i = 0; i < num_devs; i++) { 231799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 232799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_close(dev); 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mAudioHwDevs.clear(); 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 237799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinaudio_hw_device_t* AudioFlinger::findSuitableHwDev_l(uint32_t devices) 238799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 239799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* first matching HW device is returned */ 240799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 241799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 242799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if ((dev->get_supported_devices(dev) & devices) == devices) 243799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return dev; 244799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 245799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 246799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wClient = mClients.valueAt(i); 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wClient != 0) { 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client = wClient.promote(); 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != 0) { 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int hardwareStatus = mHardwareStatus; 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Hardware status: %d\n", hardwareStatus); 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 346799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 347799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 348799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 379fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (streamType >= AUDIO_STREAM_CNT) { 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("invalid stream type"); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 38839e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("unknown output thread"); 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 405fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 406de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 40739e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 40839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 40939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 41039e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 41139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 41239e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 41339e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 41439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 41539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 41639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 41739e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 41839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 419de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 420de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 423de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 424f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent lSessionId = nextUniqueId_l(); 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() lSessionId: %d", lSessionId); 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, lSessionId, &lStatus); 43339e94f8f723d445447fdee0822291e664b631f60Eric Laurent 43439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 43539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 43639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 43739e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 43839e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 43939e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 44039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::sampleRate(int output) const 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("sampleRate() unknown thread %d", output); 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::channelCount(int output) const 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("channelCount() unknown thread %d", output); 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::format(int output) const 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("format() unknown thread %d", output); 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::frameCount(int output) const 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("frameCount() unknown thread %d", output); 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::latency(int output) const 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("latency() unknown thread %d", output); 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 521935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent { // scope for the lock 522935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mHardwareLock); 523935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 524799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (mPrimaryHardwareDev->set_master_volume(mPrimaryHardwareDev, value) == NO_ERROR) { 525935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent value = 1.0f; 526935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 527935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterVolume(value); 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMode(int mode) 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret; 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if ((mode < 0) || (mode >= AUDIO_MODE_CNT)) { 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Illegal value: setMode(%d)", mode); 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 554799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode); 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMode(mode); 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 577799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 584fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 586799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state); 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterMute(muted); 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamVolume(int stream, float value, int output) 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT) { 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) { 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamMute(int stream, bool muted) 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT || 657fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::streamVolume(int stream, int output) const 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 671fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT) { 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = mStreamTypes[stream].volume; 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::streamMute(int stream) const 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 692fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (stream < 0 || stream >= (int)AUDIO_STREAM_CNT) { 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs) 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setParameters(): io %d, keyvalue %s, tid %d, calling tid %d", 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_PARAMETER; 714799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 715799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 716799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 717799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin result = dev->set_parameters(dev, keyValuePairs.string()); 718799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin final_result = result ?: final_result; 719799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 721799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = thread->setParameters(keyValuePairs); 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::getParameters(int ioHandle, const String8& keys) 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("getParameters() io %d, keys %s, tid %d, calling tid %d", 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 747fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 748fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 749799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 750799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *dev = mAudioHwDevs[i]; 751799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin char *s = dev->get_parameters(dev, keys.string()); 752799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out_s8 += String8(s); 753799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 754799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 755fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int channelCount) 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 773799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, sampleRate, format, channelCount); 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::getInputFramesLost(int ioHandle) 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_VOICE_VOLUME; 800799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value); 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output) 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int pid = IPCThreadState::self()->getCallingPid(); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int index = mNotificationClients.indexOfKey(pid); 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (index >= 0) { 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <NotificationClient> client = mNotificationClients.valueFor(pid); 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeNotificationClient() %p, pid %d", client.get(), pid); 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.removeItem(pid); 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::audioConfigChanged_l(int event, int ioHandle, void *param2) 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.valueAt(i)->client()->ioConfigChanged(event, ioHandle, param2); 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, int id) 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mChannelCount(0), 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize(1), mFormat(0), mStandby(false), mId(id), mExiting(false) 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.clear(); 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong ref on ourself so that we wont get 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destroyed in the middle of requestExitAndWait() 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::exit"); 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mExiting = true; 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::ThreadBase::sampleRate() const 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mSampleRate; 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::channelCount() const 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mChannelCount; 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::format() const 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::ThreadBase::frameCount() const 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFrameCount; 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mParamCond.waitRelative(mLock, seconds(2)) == NO_ERROR) { 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = new ConfigEvent(); 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mEvent = event; 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mParam = param; 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mConfigEvents.isEmpty()) { 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = mConfigEvents[0]; 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(configEvent->mEvent, configEvent->mParam); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete configEvent; 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame count: %d\n", mFrameCount); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame size: %d\n", mFrameSize); 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i]->mEvent, mConfigEvents[i]->mParam); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1040799a70e7028a4d714436c3a744a775acfbd31aaeDima ZavinAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ThreadBase(audioFlinger, id), 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer(0), mSuspended(0), mBytesWritten(0), mOutput(output), 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice(device) 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = mAudioFlinger->masterVolume(); 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = mAudioFlinger->masterMute(); 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1051fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) { 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream); 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Track> wTrack = mActiveTracks[i]; 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wTrack != 0) { 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = wTrack.promote(); 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpEffectChains(int fd, const Vector<String16>& args) 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); ++i) { 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mEffectChains[i]; 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->dump(fd, args); 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate == 0) { 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("No working audio driver found."); 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGI("AudioFlinger's thread %p ready to run", this); 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Playback Thread %p", this); 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, ANDROID_PRIORITY_URGENT_AUDIO); 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate != mSampleRate || format != mFormat || channelCount != (int)mChannelCount) { 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelCount %d for output %p", 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sampleRate, format, channelCount, mOutput); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Audio driver not initialized."); 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1209de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1210de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1211de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1212de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 1213de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy = 1214fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin AudioSystem::getStrategyForStream((audio_stream_type_t)streamType); 1215de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1216de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1217de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (t != 0) { 1218de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == t->sessionId() && 1219fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin strategy != AudioSystem::getStrategyForStream((audio_stream_type_t)t->type())) { 1220de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1221de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1222de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1223de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1224de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1225de070137f11d346fba77605bd76a44c040a618fcEric Laurent 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = new Track(this, client, streamType, sampleRate, format, 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, sessionId); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->getCblk() == NULL || track->name() < 0) { 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 1238fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin chain->setStrategy(AudioSystem::getStrategyForStream((audio_stream_type_t)track->type())); 1239b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput) { 1254799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_latency(mOutput->stream); 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterVolume(float value) 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterMute(bool muted) 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::masterVolume() const 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::masterMute() const 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamVolume(int stream, float value) 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamMute(int stream, bool muted) 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::streamVolume(int stream) const 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::streamMute(int stream) const 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 1323b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("mWaitWorkCV.broadcast"); 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 1341b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 1342b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1343b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 1344b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1345b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 1346b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 1347b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 1348b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 1349b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1350b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 1351b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1357fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1358fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 1359fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1360799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1361fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 1362fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 1363fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with AudioFlinger::mLock held 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 136865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1395799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 1396799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mChannels = mOutput->stream->common.get_channels(&mOutput->stream->common); 1397fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mChannelCount = (uint16_t)popcount(mChannels); 1398799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1399799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameSize = (uint16_t)audio_stream_frame_size(&mOutput->stream->common); 1400799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMixBuffer != NULL) delete[] mMixBuffer; 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer = new int16_t[mFrameCount * 2]; 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * 2 * sizeof(int16_t)); 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1408de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1409de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1410de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1411de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1412de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1413de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1414de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1415de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 141639e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1417de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (halFrames == 0 || dspFrames == 0) { 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1428799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1430799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143339e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 143639e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 143839e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 1443de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1444de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 144539e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 144639e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145039e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1453de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 1454de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 1455fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 1456de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 1457fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 1458fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1459de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1460de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 1461de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 1462de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1463de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 1464fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream((audio_stream_type_t) track->type()); 1465de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1466de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1467fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 1468de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 1469de070137f11d346fba77605bd76a44c040a618fcEric Laurent 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain(int sessionId) 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return getEffectChain_l(sessionId); 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain_l(int sessionId) 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() == sessionId) { 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = mEffectChains[i]; 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return chain; 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::setMode(uint32_t mode) 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 1495cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setMode_l(mode); 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1501799a70e7028a4d714436c3a744a775acfbd31aaeDima ZavinAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device), 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer(0) 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::MIXER; 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Invalid audio hardware channel count"); 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::threadLoop() 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount * mFrameSize; 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool longStandbyExit = false; 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount * mFrameSize; 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended); 1560799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d going to sleep\n", this, gettid()); 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d waking up\n", this, gettid()); 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 1596de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //TODO: delay standby when effects have a tail 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no tracks are ready, sleep once for the duration of an output 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffer size, then write 0s to the output 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 || 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mixBufferSize); 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF((mBytesWritten == 0 && (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO add standby time extension fct of effect tail 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 162425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1632de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1637799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delta > maxPeriod) { 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((now - lastWarning) > kWarningThrottle) { 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1657de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 1672799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p exiting", this); 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove) 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = activeTracks.size(); 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool masterMute = mMasterMute; 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1692571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 1693571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 1694571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 1696fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 1698571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 1699cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setActiveTrack(track->name()); 1714af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (cblk->framesReady() && track->isReady() && 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK] on thread %p", track->name(), cblk->user, cblk->server, this); 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("prepareTracks_l(): track %08x attached to effect but no chain found on session %d", 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->name(), track->sessionId()); 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1744243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mAudioMixer->setParameter(AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 174665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 1752e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 17538569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 1755e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 1760e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 1764e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = (uint32_t)(v * cblk->volume[0]) << 12; 1765e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vr = (uint32_t)(v * cblk->volume[1]) << 12; 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1767e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent va = (uint32_t)(v * cblk->sendLevel); 1768e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 1769e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 1770e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 1771e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 1772e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 1773e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 1774e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 1775e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 1776e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 1777e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1780e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1783e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 1784e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent int16_t left, right, aux; 1785e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t v_clamped = (vl + (1 << 11)) >> 12; 1786e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 1787e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent left = int16_t(v_clamped); 1788e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent v_clamped = (vr + (1 << 11)) >> 12; 1789e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 1790e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent right = int16_t(v_clamped); 1791e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 1792e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; 1793e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent aux = int16_t(va); 1794e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setBufferProvider(track); 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->enable(AudioMixer::MIXING); 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME0, (void *)left); 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME1, (void *)right); 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::AUXLEVEL, (void *)aux); 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::CHANNEL_COUNT, (void *)track->channelCount()); 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", track->name(), cblk->user, cblk->server, this); 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", track->name(), this); 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 183744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // indicate to client process that the track was disabled because of underrun 183838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mixerStatus != MIXER_TRACKS_READY) { 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->disable(AudioMixer::MIXING); 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(count)) { 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 1857b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 1861b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixedTracks != 0 && mixedTracks == tracksWithEffect) { 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * mChannelCount * sizeof(int16_t)); 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::invalidateTracks(int streamType) 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1878de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 1879de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1881de070137f11d346fba77605bd76a44c040a618fcEric Laurent 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t->type() == streamType) { 188638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::MixerThread::getTrackName_l() 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioMixer->getTrackName(); 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 190165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 190265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("remove track (%d) and delete from mixer", name); 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 191265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 1921fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_FORMAT_PCM_16_BIT) { 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 1928fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 19459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 19469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 1947b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if ((int)mDevice != value) { 19489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 19499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 1950fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 19519ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 19529ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 19539ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 19549ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 1955fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 19569ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 19579ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 19589ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 19599ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 19609ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 19619ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 19629ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 19639ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 19649ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 19659ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 1970cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 1975799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 1976fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 1978799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 1981799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 1982fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name = getTrackName_l(); 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::activeSleepTimeUs() 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2026799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 203160e182437228312cc28469a5b0dfde77ac848e1aEric Laurent return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() 203525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 203625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 203725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 203825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2040799a70e7028a4d714436c3a744a775acfbd31aaeDima ZavinAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device) 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DIRECT; 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline int16_t clamp16(int32_t sample) 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((sample>>15) ^ (sample>>31)) 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sample = 0x7FFF ^ (sample>>31); 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return sample; 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t mul(int16_t in, int16_t v) 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if defined(__arm__) && !defined(__thumb__) 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t out; 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian asm( "smulbb %[out], %[in], %[v] \n" 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [out]"=r"(out) 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [in]"%r"(in), [v]"r"(v) 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ); 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return out; 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return in * int32_t(v); 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp) 207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not apply volume on compressed audio 2076fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (!audio_is_linear_pcm(mFormat)) { 207765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert to signed 16 bit before volume calculation 2081fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *src = (uint8_t *)mMixBuffer + count-1; 208465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = mMixBuffer + count-1; 208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 208665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst-- = (int16_t)(*src--^0x80) << 8; 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *out = mMixBuffer; 209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ramp) { 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 209465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 209565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 209865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 210665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 210765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vrInc = d / (int32_t)frameCount; 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 210965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vr = ((int32_t)mRightVolShort << 16); 211065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 211265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vr += vrInc; 211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], rightVol) >> 12); 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert back to unsigned 8 bit after volume calculation 2134fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 213565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 213665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = mMixBuffer; 213765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *dst = (uint8_t *)mMixBuffer; 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 213965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = leftVol; 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolShort = rightVol; 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::threadLoop() 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> trackToRemove; 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> activeTrack; 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *curBuf; 215465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 215565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // use shorter standby delay as on normal output to release 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hardware resources as soon as possible 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyDelay = microseconds(activeSleepTime*2); 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool rampVolume; 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t leftVol; 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t rightVol; 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 217065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 217665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 217965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyDelay = microseconds(activeSleepTime*2); 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p\n", this); 2190799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 219165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 219265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 219365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 219665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d going to sleep\n", this, gettid()); 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d waking up in active mode\n", this, gettid()); 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 221765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains = mEffectChains; 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.size() != 0) { 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[0].promote(); 222565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 222965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 223165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 2232af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (cblk->framesReady() && track->isReady() && 223365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 223465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 223565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 223665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 223865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = mRightVolFloat = 0; 224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = mRightVolShort = 0; 224165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 224265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 224365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 224465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 224765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 224965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 225165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float left, right; 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isMuted() || mMasterMute || track->isPausing() || 225365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = 0; 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 225965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = mMasterVolume * typeVolume; 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v_clamped = v * cblk->volume[0]; 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = v_clamped/MAX_GAIN; 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = v * cblk->volume[1]; 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = v_clamped/MAX_GAIN; 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (left != mLeftVolFloat || right != mRightVolFloat) { 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = left; 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolFloat = right; 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If audio HAL implements volume control, 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force software volume to nominal value 2275799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) { 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = 1.0f; 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = 1.0f; 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from float to 8.24 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(left * (1 << 24)); 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(right * (1 << 24)); 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only one effect chain can be present on DirectOutputThread, so if 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // there is one, the track is connected to it 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 2288e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2289cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if(effectChains[0]->setVolume_l(&vl, &vr)) { 229065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = (uint16_t)v_clamped; 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = (uint16_t)v_clamped; 230165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = mLeftVolShort; 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = mRightVolShort; 230465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 230565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 230865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetriesDirect; 230965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack = t; 231065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 231165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 231265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 231365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 231465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 231565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 231765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 231865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 232165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 232365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 232465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 232565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 232665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 232765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 232865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 232965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(trackToRemove != 0)) { 233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(trackToRemove); 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 2337de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("stopping track on chain %p for session Id: %d", effectChains[0].get(), 2338de070137f11d346fba77605bd76a44c040a618fcEric Laurent trackToRemove->sessionId()); 2339b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent effectChains[0]->decActiveTrackCnt(); 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (trackToRemove->isTerminated()) { 2342b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(trackToRemove); 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2346de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 235165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 235265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf = (int8_t *)mMixBuffer; 235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output audio to hardware 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (frameCount) { 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = frameCount; 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->getNextBuffer(&buffer); 235765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(buffer.raw == 0)) { 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(curBuf, 0, frameCount * mFrameSize); 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount -= buffer.frameCount; 236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf += buffer.frameCount * mFrameSize; 236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->releaseBuffer(&buffer); 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 236765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 236865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 237065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 237165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 237265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2375fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mFrameCount * mFrameSize); 237765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 238225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 238365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 238665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_READY) { 238765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian applyVolume(leftVol, rightVol, rampVolume); 238865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 239065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 239165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2392de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 239365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 2397799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 239965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2403de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 240565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of removed track, without the lock held 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 240965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove.clear(); 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack.clear(); 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2419799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p exiting", this); 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::DirectOutputThread::getTrackName_l() 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 245265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 2459799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 2460fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 2462799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 2465799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 2466fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 2486fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 2487799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin time = (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 2497fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 249860e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() 250625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 250725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 2508fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 250925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 251025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 251125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 251225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 251325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 251425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 251525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 251625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 251765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 251865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, AudioFlinger::MixerThread* mainThread, int id) 252065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device()), mWaitTimeMs(UINT_MAX) 252165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 252265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DUPLICATING; 252365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 252465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 252565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.clear(); 253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::threadLoop() 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 253765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 253865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 254065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<OutputTrack> > outputTracks; 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t writeFrames = 0; 254265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 254365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 254465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 254665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 254965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 255265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 255365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 255765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 255965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 256065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 256465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 256665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.add(mOutputTracks[i]); 256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 257165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->stop(); 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 257865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 258165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 258665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d going to sleep\n", this, gettid()); 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d waking up\n", this, gettid()); 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 259265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 260265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2610de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 261465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputsReady(outputTracks)) { 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = mFrameCount; 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0) { 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // flush remaining overflow buffers in output tracks 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTracks[i]->isActive()) { 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = 0; 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 264325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 264465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 264865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 264965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2651de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 265265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 265365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 265565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->write(mMixBuffer, writeFrames); 265665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 265865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2661de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 266365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 266465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 266765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 267365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 267465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount = (3 * mFrameCount * mSampleRate) / thread->sampleRate(); 268265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack *outputTrack = new OutputTrack((ThreadBase *)thread, 268365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount, 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 2689fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 269065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 269165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 269265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 269365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 269765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutputTracks[i]->thread() == (ThreadBase *)thread) { 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 270265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeOutputTrack(): unkonwn thread: %p", thread); 270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::updateWaitTime() 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (strong != NULL) { 271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::outputsReady(SortedVector< sp<OutputTrack> > &outputTracks) 272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> thread = outputTracks[i]->thread().promote(); 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 274165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() 274365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 275465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 275565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 275765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 275865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 276165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 276365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk(0), 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 276665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClientTid(-1), 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags(flags & ~SYSTEM_FLAGS_MASK), 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // LOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = sizeof(audio_track_cblk_t); 277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 277765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size += bufferSize; 277865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != NULL) { 278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 278565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 278765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 278865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 278965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 279065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 279165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 279265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 279365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 279444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 279665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for AudioTrack size=%u", size); 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 281744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 281965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 282065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient == NULL) { 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 283065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 283365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != NULL) { 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 283565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 283865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian step(); 284465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 284665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 284865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 284965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 285065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 285165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 285265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 285365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer failed acquiring cblk mutex"); 285465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags |= STEPSERVER_FAILED; 285565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 285665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 285765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 285865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 285965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 286065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 286265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 286365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 286465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 286665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= (uint32_t)(~SYSTEM_FLAGS_MASK); 286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("TrackBase::reset"); 286865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::ThreadBase::TrackBase::getCblk() const 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 287865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::channelCount() const { 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->channelCount; 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*cblk->frameSize; 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferEnd = bufferStart + frames * cblk->frameSize; 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd || 289065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((unsigned long)bufferStart & (unsigned long)(cblk->frameSize - 1))) { 289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("TrackBase::getBuffer buffer out of range:\n start: %p, end %p , mBuffer %p mBufferEnd %p\n \ 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian server %d, serverBase %d, user %d, userBase %d, channelCount %d", 289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server, cblk->serverBase, cblk->user, cblk->userBase, cblk->channelCount); 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 290465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 291465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, channelCount, frameCount, 0, sharedBuffer, sessionId), 29158f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mMute(false), mSharedBuffer(sharedBuffer), mName(-1), mMainBuffer(NULL), mAuxBuffer(NULL), 29168f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mAuxEffectId(0), mHasVolumeController(false) 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> baseThread = thread.promote(); 292065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (baseThread != 0) { 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)baseThread.get(); 292265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName = playbackThread->getTrackName_l(); 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMainBuffer = playbackThread->mixBuffer(); 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Track constructor name %d, calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName < 0) { 292765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("no more track names available"); 292865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = 1.0f; 293065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = 1.0f; 293165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType = streamType; 293265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 2934fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mCblk->frameSize = audio_is_linear_pcm(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t); 293565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 293665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 293765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::Track destructor"); 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 294265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 294365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 294465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 294565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 294665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 294765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 294965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // desctructor is called. As the destructor needs to lock mLock, 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 295665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 295765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 295865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 295965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 296165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 296265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 296365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 2964de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 2965fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_stream_type_t)mStreamType, 2966de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 29679ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 29689ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 29699ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 297065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 297465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %05d %05d %03u %03u %03u %05u %04u %1d %1d %1d %05u %05u %05u 0x%08x 0x%08x 0x%08x 0x%08x\n", 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName - AudioMixer::TRACK0, 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0], 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[1], 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 299865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mAuxBuffer); 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer(AudioBufferProvider::Buffer* buffer) 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 300565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReady; 300665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 300765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 300965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 301365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = cblk->framesReady(); 301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 301765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesReady)) { 301865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 301965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 302065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 302365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 302465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 302665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 302765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 303065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 303165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 303265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 303365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 303465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 303565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 303665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 303865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 303965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 304165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 304265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 3044af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 304565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 304665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->framesReady() >= mCblk->frameCount || 304765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 304938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 305165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 305465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::start() 305665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 3058f997cabca292d70d078ae828e21c28e6df62995fEric Laurent LOGV("start(%d), calling thread %d session %d", 3059f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mName, IPCThreadState::self()->getCallingPid(), mSessionId); 306065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 306165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 306365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 306465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 306865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 306965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 307065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 307165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("? => ACTIVE (%d) on thread %p", mName, this); 307265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 307365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 307465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 307565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3076de070137f11d346fba77605bd76a44c040a618fcEric Laurent status = AudioSystem::startOutput(thread->id(), 3077fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_stream_type_t)mStreamType, 3078de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 307965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 30809ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 30819ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 30829ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 30839ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 30849ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 308665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stop(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3116de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3117fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_stream_type_t)mStreamType, 3118de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 311965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 31209ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 31219ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 31229ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 312365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 312865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("pause(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3138de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3139fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_stream_type_t)mStreamType, 3140de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 314165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 31429ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 31439ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 31449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 314565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("flush(%d)", mName); 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 316438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 316538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 316638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 316738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 316838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 316965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 318038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 318138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 318365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 318965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 319165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setVolume(float left, float right) 319365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 319465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = left; 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = right; 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = playbackThread->attachAuxEffect(this, EffectId); 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, flags, 0, sessionId), 322965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 323165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 323265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 3233fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (format == AUDIO_FORMAT_PCM_16_BIT) { 323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int16_t); 3235fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 323665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int8_t); 323765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 323865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = sizeof(int8_t); 323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 324065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 324365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 324465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 324565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 324665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 324965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer) 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 325865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 326065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesAvail)) { 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 328965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::start() 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 329365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 329465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->start(this); 329665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 329765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 330065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 330165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 330265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 330665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 330738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent TrackBase::reset(); 330838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // Force overerrun condition to avoid false overrun callback until first data is 330938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // read from buffer 331038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %05d %03u %03u %05d %04u %01d %05u %08x %08x\n", 331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 332165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 332965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 333065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 333265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 333465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 333665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 333765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 3338fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin : Track(thread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelCount, frameCount, NULL, 0), 333965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 334265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.unsafe_get(); 334365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 334465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 334565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 334665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0] = mCblk->volume[1] = 0x1000; 334765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 334865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 334965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, mCblk->frameCount %d, mCblk->sampleRate %d, mCblk->channelCount %d mBufferEnd %p", 335065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk, mBuffer, mCblk->buffers, mCblk->frameCount, mCblk->sampleRate, mCblk->channelCount, mBufferEnd); 335165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 335265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Error creating output track on thread %p", playbackThread); 335365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 335465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 335565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 335965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::start() 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 336365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = Track::start(); 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 336865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 337165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 337365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 337665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 337765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 337965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 338065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 338365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 338465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 338565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channelCount = mCblk->channelCount; 338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 338765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 338965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 339065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 339265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 339365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start(); 339465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 339565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 339665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 339765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 339865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 340065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 340165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 340265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 340565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 340665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW ("OutputTrack::write() %p no more buffers in queue", this); 340865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 341465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 341565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 341665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 341765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 341865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 342065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 342265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 342365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 342865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)AudioTrack::NO_MORE_BUFFERS) { 342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 343165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 343465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 343565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 343665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 343765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 343865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 344265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 344465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 344565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 344665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 344765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 344865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 345065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 345165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 345265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 345365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 345465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 345565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 345665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 345765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 345865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 345965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 346265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 346465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 346565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 346665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 346765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 346865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 346965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 347065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 347365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 347665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 347865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 348065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 348165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 348565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 348665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 348765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 348865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 349065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 349165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 349265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 349365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 349765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 349865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 350065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 350265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 350365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 350765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 350865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 351565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(!active)) { 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Not active and NO_MORE_BUFFERS"); 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 352265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 352365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// return AudioTrack::NO_MORE_BUFFERS; 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 353765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (u + framesReq > bufferEnd) { 354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 354465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 354765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 354865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 354965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 355065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 355465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pBuffer; 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pBuffer = mBufferQueue.itemAt(i); 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 356465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 356865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPid(pid) 357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 357365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 358065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst sp<MemoryDealer>& AudioFlinger::Client::heap() const 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 358465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 358865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mAudioFlinger(audioFlinger), mPid(pid), mClient(client) 359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 359765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 359865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 359965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 360065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 360265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 360365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 360465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 360565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeNotificationClient(mPid); 360665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 360765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 360865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 361065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 361465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 361565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::start() { 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->start(); 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 364065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::setVolume(float left, float right) { 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->setVolume(left, right); 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 364865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->getCblk(); 365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 365265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 365565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 365765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 366765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 366865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 366965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 367065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 367165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 367465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 367865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 368565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 368965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 369765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 3710fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 371165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3713f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent lSessionId = nextUniqueId_l(); 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 371565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 371865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 371965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack = new RecordThread::RecordTrack(thread, client, sampleRate, 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, channelCount, frameCount, flags, lSessionId); 372165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 372265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack->getCblk() == NULL) { 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::start() { 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::start()"); 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->start(); 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::stop()"); 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 376365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 376565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->getCblk(); 376665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 376765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 376965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 377065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 377165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 377265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 377465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 377565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3776799a70e7028a4d714436c3a744a775acfbd31aaeDima ZavinAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, AudioStreamIn *input, uint32_t sampleRate, uint32_t channels, int id) : 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ThreadBase(audioFlinger, id), 377865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput(input), mResampler(0), mRsmpOutBuffer(0), mRsmpInBuffer(0) 377965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3780fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mReqChannelCount = popcount(channels); 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqSampleRate = sampleRate; 378265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 378365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 378465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 378665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 378765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 378865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler != 0) { 379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mResampler; 379165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpOutBuffer; 379265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 379565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 379665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 379865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Record Thread %p", this); 380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 380265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, PRIORITY_URGENT_AUDIO); 380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 380665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 380765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 380865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 381044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 381144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 381765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 381965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 3822799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 382365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop stopping"); 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop starting"); 383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 383665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 3837799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 384765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 384965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 385065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 385265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 386465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 386565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 386865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 386965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 387065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler == 0) { 387165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 387265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 387365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 387465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 387665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 388065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 3882fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 388365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 388465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 390165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 3902fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 3903799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3906799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 390865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Error reading audio input"); 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 391365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 3914799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 391965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->releaseBuffer(&buffer); 394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 395265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 395344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 395444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 395544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if ((now - lastWarning) > kWarningThrottle) { 395644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent LOGW("RecordThread: buffer overflow"); 395744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 395844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 395944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 396065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 396165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 396265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 396465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 3969799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 397065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread %p exiting", this); 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 397765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 397865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 397965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack) 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 398165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::start"); 398265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 398565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 398665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 398865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 4006243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 4007243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 4008243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 4009243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Signal record thread"); 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record failed to start"); 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 402565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record started OK"); 402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::stop"); 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 403965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 404365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 404465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 404565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 404665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record stopped OK"); 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid = 0; 406265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 406465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 406865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Clien Fmt Chn Session Buf S SRate Serv User\n"); 406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 407065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 407165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 407365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 407465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 407565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 407665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != 0)); 407765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 409265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 409365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 409465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer) 409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 409865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 4101799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 410265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("RecordThread::getNextBuffer() Error reading audio input"); 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 4107799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 410865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 413365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqFormat = mFormat; 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat = value; 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 4160fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 417165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 417265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 4174799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 417565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 4176799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 4177799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 417865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 4181799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 4182fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 4183799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 4184799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin (popcount(mInput->stream->common.get_channels(&mInput->stream->common)) < 3) && 4185fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (reqChannelCount < 3)) { 418665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 418765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 418865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 419065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 420565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4206fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 4207fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 4208fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 4209799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 4210fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 4211fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 4212fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 421465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 421665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 421765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 423465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpInBuffer) delete mRsmpInBuffer; 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpOutBuffer) delete mRsmpOutBuffer; 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler) delete mResampler; 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = 0; 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4244799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 4245799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mChannels = mInput->stream->common.get_channels(&mInput->stream->common); 4246fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mChannelCount = (uint16_t)popcount(mChannels); 4247799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 4248799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameSize = (uint16_t)audio_stream_frame_size(&mInput->stream->common); 4249799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate != mReqSampleRate && mChannelCount < 3 && mReqChannelCount < 3) 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, use the resampler in stereo to stereo mode to avoid 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stereo to mono post process as the resampler always outputs stereo. 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4279799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 428065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 428165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openOutput(uint32_t *pDevices, 428565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 428665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 428765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 428865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags) 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 429165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t latency = pLatencyMs ? *pLatencyMs : 0; 4298799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_out_t *outStream; 4299799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *outHwDev; 430065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pDevices ? *pDevices : 0, 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian flags); 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 430965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 431065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4311799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4314799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outHwDev = findSuitableHwDev_l(*pDevices); 4315799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 4316799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 4317799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 4318799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = outHwDev->open_output_stream(outHwDev, *pDevices, (int *)&format, 4319799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &channels, &samplingRate, &outStream); 432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 4321799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 432265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 4328799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outStream != NULL) { 4329799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 4330f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = nextUniqueId_l(); 4331799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 4332fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) || 4333fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (format != AUDIO_FORMAT_PCM_16_BIT) || 4334fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (channels != AUDIO_CHANNEL_OUT_STEREO)) { 433565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created direct output: ID %d thread %p", id, thread); 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = samplingRate; 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = channels; 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pLatencyMs) *pLatencyMs = thread->latency(); 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openDuplicateOutput(int output1, int output2) 435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 436065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 436365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4367f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = nextUniqueId_l(); 436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 436965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeOutput(int output) 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 438065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <PlaybackThread> thread; 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeOutput() %d", output); 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::MIXER) { 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->type() == PlaybackThread::DUPLICATING) { 439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, param2); 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() != PlaybackThread::DUPLICATING) { 4405799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *out = thread->getOutput(); 4406799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out->hwDev->close_output_stream(out->hwDev, out->stream); 4407799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::suspendOutput(int output) 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("suspendOutput() %d", output); 442265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::restoreOutput(int output) 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("restoreOutput() %d", output); 443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openInput(uint32_t *pDevices, 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics) 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 444965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 445365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 445465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqSamplingRate = samplingRate; 445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqFormat = format; 445665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqChannels = channels; 4457799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_stream_in_t *inStream; 4458799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *inHwDev; 445965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 446065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 446165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 446265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4463799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 446465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 446565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4466799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inHwDev = findSuitableHwDev_l(*pDevices); 4467799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 4468799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 4469799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 4470799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = inHwDev->open_input_stream(inHwDev, *pDevices, (int *)&format, 4471799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &channels, &samplingRate, 4472fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_in_acoustics_t)acoustics, 4473799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 447465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d", 4475799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 447665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 447765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 447865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 447965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acoustics, 448065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 448365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 448465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 4485799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inStream == NULL && status == BAD_VALUE && 4486fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == format && format == AUDIO_FORMAT_PCM_16_BIT && 448765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (samplingRate <= 2 * reqSamplingRate) && 4488fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (popcount(channels) < 3) && (popcount(reqChannels) < 3)) { 448965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() reopening with proposed sampling rate and channels"); 4490799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = inHwDev->open_input_stream(inHwDev, *pDevices, (int *)&format, 4491799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &channels, &samplingRate, 4492fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (audio_in_acoustics_t)acoustics, 4493799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 449465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 449565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4496799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inStream != NULL) { 4497799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 4498799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 4499f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = nextUniqueId_l(); 450065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Start record thread 450165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new RecordThread(this, input, reqSamplingRate, reqChannels, id); 450265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 450365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() created record thread: ID %d thread %p", id, thread); 450465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = reqSamplingRate; 450565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 450665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = reqChannels; 450765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4508799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin input->stream->common.standby(&input->stream->common); 450965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 451165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 451265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 451365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 451465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 451665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 451765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeInput(int input) 451965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 452065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 452165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 452265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <RecordThread> thread; 452365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 452465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 452565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 452665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 452765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 452865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 452965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeInput() %d", input); 453165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 453265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, param2); 453365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 453465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 453665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4537799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *in = thread->getInput(); 4538799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin in->hwDev->close_input_stream(in->hwDev, in->stream); 4539799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 454065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 454265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 454365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamOutput(uint32_t stream, int output) 454565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 454665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 454765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 454865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 454965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("setStreamOutput() bad output id %d", output); 455065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 455165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 455265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setStreamOutput() stream %d to output %d", stream, output); 455465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 455565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 455765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 455865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != dstThread && 455965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->type() != PlaybackThread::DIRECT) { 456065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 456165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 456265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4563de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 456465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 456665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 456765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4571f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent AutoMutex _l(mLock); 4572f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent return nextUniqueId_l(); 457365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 457665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(int output) const 457765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 457865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 457965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.indexOfKey(output) >= 0) { 458065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (PlaybackThread *)mPlaybackThreads.valueFor(output).get(); 458165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 458265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 458365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 458465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 458565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 458665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(int output) const 458765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 458865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 458965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 459065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::DIRECT) { 459165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = NULL; 459265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (MixerThread *)thread; 459565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 459865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(int input) const 459965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 460065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 460165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRecordThreads.indexOfKey(input) >= 0) { 460265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (RecordThread *)mRecordThreads.valueFor(input).get(); 460365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 460465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 460565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 460665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4607f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent// nextUniqueId_l() must be called with AudioFlinger::mLock held 4608f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurentint AudioFlinger::nextUniqueId_l() 460965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4610f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent return mNextUniqueId++; 461165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 461265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 461665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::loadEffectLibrary(const char *libPath, int *handle) 461965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4620de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4621de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4622de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4623de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4624de070137f11d346fba77605bd76a44c040a618fcEric Laurent 462565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 462665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectLoadLibrary(libPath, handle); 462765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 462865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 462965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::unloadEffectLibrary(int handle) 463065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4631de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4632de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4633de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4634de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4635de070137f11d346fba77605bd76a44c040a618fcEric Laurent 463665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 463765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectUnloadLibrary(handle); 463865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 463965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 464065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) 464165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 464265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 464365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 464465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 464565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 464665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) 464765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 464865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 464965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 465065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 465165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor) 465365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 465465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 465565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// this UUID must match the one defined in media/libeffects/EffectVisualizer.cpp 466065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const effect_uuid_t VISUALIZATION_UUID_ = 466165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian {0xd069d9e0, 0x8329, 0x11df, 0x9168, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}; 466265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 466365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 466465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 466565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 466765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 466865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 466965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 467065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 467165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 467265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 467365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 467465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 467565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 467665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 467765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 467865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4679de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("createEffect pid %d, client %p, priority %d, sessionId %d, output %d", 4680de070137f11d346fba77605bd76a44c040a618fcEric Laurent pid, effectClient.get(), priority, sessionId, output); 468165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 468265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 468365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 468465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 468565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 468784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 4688fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 468984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 469084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 469184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 469265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4693fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 469484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 4695fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid() != pid) { 469684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 469784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 469884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 4699fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 470084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check recording permission for visualizer 470184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if ((memcmp(&pDesc->type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0 || 470284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent memcmp(&pDesc->uuid, &VISUALIZATION_UUID_, sizeof(effect_uuid_t)) == 0) && 470384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent !recordingAllowed()) { 470484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 470584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 470684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 4707fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 470884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (output == 0) { 4709fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 471084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 4711fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 471284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 4713fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 4714fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 471584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 471684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // mutex below, the call to checkPlaybackThread_l(output) below will detect it 471784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 471884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent output = AudioSystem::getOutputForEffect(&desc); 471965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 472184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 472284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 472384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 472484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 472565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 472665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 472765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 472865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 472965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 473065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 473165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 473265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 473365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 473465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 473565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 473665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 473765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() no effect type"); 473865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 473965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 474065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 474165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 474265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 474365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 474465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 474565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 474665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 474765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 474865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 474965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 475065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 475165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 475265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 475365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryEffect", lStatus); 475465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 475565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 475665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 475765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 475865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 475965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 476065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 476165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 4762fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 476365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 476465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 476565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 476665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 476765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 476865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 476965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 477065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() effect not found"); 477165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 477265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 477365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 477465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 4775fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 477665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 477765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 477865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 477965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 478065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 478165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 4782fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 478365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 478465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 478565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 478665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 478765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 478865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 478965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 479065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 479165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 479265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 479384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 479484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 479565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output == 0) { 479684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // look for the thread where the specified audio session is present 479784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 479884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 479984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent output = mPlaybackThreads.keyAt(i); 480084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 480139e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 480265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 480384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 480484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 480584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 480684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (output == 0 && mPlaybackThreads.size()) { 480784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent output = mPlaybackThreads.keyAt(0); 480884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 480965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 481084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent LOGV("createEffect() got output %d for effect %s", output, desc.name); 481165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 481265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 4813de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGE("createEffect() unknown output thread"); 481465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 481565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 481665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 481765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 481884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // TODO: allow attachment of effect to inputs 481984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 482065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 482165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 482265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 482365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 482465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 482565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 482665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 482765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 482865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 482965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect on selected output trhead 4830de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 4831de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 483265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 483365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 483465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 483565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 483665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 483765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 483865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 483965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 484065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 484165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 484265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 484365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4844de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffects(int session, int srcOutput, int dstOutput) 4845de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4846de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 4847de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcOutput, dstOutput); 4848de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 4849de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 4850de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() same dst and src outputs %d", dstOutput); 4851de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 485265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4853de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 4854de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 4855de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad srcOutput %d", srcOutput); 4856de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 4857de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4858de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 4859de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 4860de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad dstOutput %d", dstOutput); 4861de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 486265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4863de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4864de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 4865de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 486639e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(session, srcThread, dstThread, false); 4867de070137f11d346fba77605bd76a44c040a618fcEric Laurent 486865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 486965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 487065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4871de070137f11d346fba77605bd76a44c040a618fcEric Laurent// moveEffectChain_l mustbe called with both srcThread and dstThread mLocks held 4872de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffectChain_l(int session, 4873de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 487439e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 487539e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 4876de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4877de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffectChain_l() session %d from thread %p to thread %p", 4878de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread, dstThread); 4879de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4880de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(session); 4881de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 4882de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 4883de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread); 4884de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 4885de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4886de070137f11d346fba77605bd76a44c040a618fcEric Laurent 488739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 4888de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 4889de070137f11d346fba77605bd76a44c040a618fcEric Laurent // otherwise unecessary as removeEffect_l() will remove the chain when last effect is 4890de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 4891de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 4892de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4893de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 4894de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 489539e94f8f723d445447fdee0822291e664b631f60Eric Laurent int dstOutput = dstThread->id(); 489639e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 489739e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t strategy; 4898de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 4899de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 4900de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 4901de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 490239e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 490339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 490439e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 490539e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 490639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 490739e94f8f723d445447fdee0822291e664b631f60Eric Laurent LOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 490839e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 490939e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 491039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 491139e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 491239e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 491339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 491439e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 491539e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 491639e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 491739e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 491839e94f8f723d445447fdee0822291e664b631f60Eric Laurent session, 491939e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 492039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 4921de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 4922de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4923de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4924de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 492565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 492665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 492765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 492865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectHandle> AudioFlinger::PlaybackThread::createEffect_l( 492965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 493065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 493165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 493265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 493365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 493465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 493565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 493665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 493765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 493865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 493965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 494065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 494165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 494265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 4943de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 494465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 494565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 494665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 494765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 494865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect_l() Audio driver not initialized."); 494965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 495065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 495165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 495365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effect on session other than 0 495465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY && 4955fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sessionId != AUDIO_SESSION_OUTPUT_MIX) { 4956de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4957de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 495865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 495965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 496065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 496165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 496265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 496365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 4964fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 4965de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4966de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 496765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 496865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 496965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 497065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 497265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 497465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 497565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 497765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 497865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 497965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 498065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() new effect chain for session %d", sessionId); 498165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 498265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 4983de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 4984de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 498565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 4986cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 498765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 498865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 498965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() got effect %p on chain %p", effect == 0 ? 0 : effect.get(), chain.get()); 499065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 4992f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = mAudioFlinger->nextUniqueId_l(); 499365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 4994de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 499565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 499665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 499765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 499865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 499965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 5000de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 500165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 500265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 500365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 500465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5005cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 500665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 500765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 500865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 500965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 501065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 501165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 501265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 501365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 501465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 501565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 501665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 501765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled) { 501865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 501965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 502365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 5024de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 502565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 5026de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 5029de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 5030de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5031de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 5032de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 503365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 503465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 503865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 503965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 504165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5043de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 5044de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 5045de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::addEffect_l(const sp<EffectModule>& effect) 5046de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 5047de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 5048de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 5049de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 5050de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 5051de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5052de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 5053de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 5054de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() new effect chain for session %d", sessionId); 5055de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 5056de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 5057de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 5058de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 5059de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5060de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 5061de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5062de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 5063de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("addEffect_l() %p effect %s already present in chain %p", 5064de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 5065de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 5066de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5067de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5068de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 5069de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 5070de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 5071de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 5072de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5073de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 5074de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5075de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5076de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 5077de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 5078de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 5079de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 5080de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5081de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::removeEffect_l(const sp<EffectModule>& effect) { 5082de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5083de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("removeEffect_l() %p effect %p", this, effect.get()); 508465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 5085de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 5086de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 5087de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5088de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5089de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 5090de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 5091de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 5092de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 5093de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 5094de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5095de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 5096de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 5097de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5098de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 5099de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5100de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::disconnectEffect(const sp<EffectModule>& effect, 5101de070137f11d346fba77605bd76a44c040a618fcEric Laurent const wp<EffectHandle>& handle) { 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 5103de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("disconnectEffect() %p effect %p", this, effect.get()); 510465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 5106de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffect_l(effect); 5107de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 511565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 511665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 511765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = mFrameCount * mChannelCount; 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 513065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 5135b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 5145b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 515165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 5152fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 5153de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 5154fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 5155fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 515665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 5157fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 5158fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 5159de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 5160de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 5161de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 516365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 516465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 516565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 517065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 517365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 5181b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 5182b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 5183b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 5184b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 5185b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 5186b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent LOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 5187b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 5188b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 5189b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 5190b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 5191b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 5197b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5200de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5206de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::lockEffectChains_l( 5207de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5209de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains = mEffectChains; 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains[i]->lock(); 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5215de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::unlockEffectChains( 5216de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5218de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 5219de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains[i]->unlock(); 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5223de070137f11d346fba77605bd76a44c040a618fcEric Laurent 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectModule> AudioFlinger::PlaybackThread::getEffect_l(int sessionId, int effectId) 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 5230cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromId_l(effectId); 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5235de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 5236de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 523765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5242de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 5243de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 524865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5250fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 5251fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 525365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 525565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::EffectModule(const wp<ThreadBase>& wThread, 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mThread(wThread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus(NO_INIT), mState(IDLE) 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor %p", this); 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 529465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *p = (PlaybackThread *)thread.get(); 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = EffectCreate(&desc->uuid, sessionId, p->id(), &mEffectInterface); 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor Error %d", mStatus); 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 532865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::addHandle(sp<EffectHandle>& handle) 533065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 533265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 533465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First handle in mHandles has highest priority and controls the effect module 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 533665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 533965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 534065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 534165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 534565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(false, true); 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->setControl(true, false); 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(true, true); 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5379dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // Release effect engine here so that it is done immediately. Otherwise it will be released 5380dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // by the destructor when the last strong reference on the this object is released which can 5381dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // happen after next process is called on this effect. 5382dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (size == 0 && mEffectInterface != NULL) { 5383dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // release effect engine 5384dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent EffectRelease(mEffectInterface); 5385dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffectInterface = NULL; 5386dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 5387dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle) 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->disconnectEffect(keep, handle); 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 540665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 540765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 540865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 540965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 541065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 541165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 541265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 541465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 541565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: //IDLE , ACTIVE 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL || 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54518f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mConfig.inputCfg.buffer.s32, 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 5456de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 545765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 546165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 546265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 546565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 547173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 547273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 547365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 547465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 547573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 547673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 547773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 5479b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 548073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 548173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 548273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 548373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 548473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 549965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 550165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 550265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 550565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 550665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 550765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 550965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 5512e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_MONO; 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5514e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_STEREO; 551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 5518e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 5523e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 5524e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 5535fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 5536de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5553de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("configure() %p thread %p buffer %p framecount %d", 5554de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 5555de070137f11d346fba77605bd76a44c040a618fcEric Laurent 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 555725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 555825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 555925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_CONFIGURE, 556025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 556125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 556225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 556325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 557665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 557765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 557865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 557965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 558125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 558225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 558325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 558425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 558525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 558625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 558725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 559265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 560025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 560125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 560225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 560325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 560425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 560525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 560625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 561665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 561765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 561925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 562025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 562125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 562225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 562325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 562425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 562525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 563325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 563425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 563525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 563625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 563765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 563865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 563965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 564065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 564165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 564265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 564525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 564625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 564725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 564825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 564925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 565125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 566565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setEnabled %p enabled %d", this, enabled); 566665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 566965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 567065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 567565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 567665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 567865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 56828f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 56838f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::EffectModule::isEnabled() 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57168f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurentbool AudioFlinger::EffectModule::isProcessEnabled() 57178f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 57188f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 57198f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 57208f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 57218f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 57228f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 57238f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 57248f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 57258f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 57268f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 57278f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 57288f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 57298f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 57308f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 57388f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 5739f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 5740f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 574265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 574425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 574665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 574865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 575025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 575125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 575225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 575325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 575425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 575525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 577025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 577125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 577225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_DEVICE, 577325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(uint32_t), 577425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &device, 577525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 577625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setMode(uint32_t mode) 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 579025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 579125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 579225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 579325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(int), 5794e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 579525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 579625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 579765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 582665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 583065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 583165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 583265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 583365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 583465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 5835e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 584065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 584165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 584265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 584365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 584465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 584565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 584665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 584765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 584865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 585065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 585365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 585465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 585565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 585965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 587865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 588065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 588165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 588265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 588465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 588565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 588665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 588765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 588865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 588965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 589065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 589165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 589265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 589365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 589465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 589565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 589665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 589765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 589865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 589965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 590065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect(effect), mEffectClient(effectClient), mClient(client), mPriority(priority), mHasControl(false) 590165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 590265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("constructor %p", this); 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 590565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 590665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 590865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian disconnect(); 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(true); 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 593565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == NULL) return DEAD_OBJECT; 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(false); 593965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 594565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect->disconnect(this); 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 595925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 596025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 596125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 596225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 596325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 596525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// LOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 596625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 598825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): invalid parameter block size"); 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 599465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): null parameter or value size"); 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 600225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 600325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 600425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 600525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 600625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 600725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 600825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 6009aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 6010aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 601165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 6012aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 6013aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 6014aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 6015aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 6016aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 601765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 602065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 602365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 6024aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 602665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 6027aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 602965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 603065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 603365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::EffectHandle::getCblk() const { 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 603765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal) 603965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setControl %p control %d", this, hasControl); 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 604565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 604925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 605025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 605125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 605225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 605365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 605465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 605565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 605665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 605865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 605965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 606265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 606365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 606465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 606565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 606765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 607265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mCblk->lock); 607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 608065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 608165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 608265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 608465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex, 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::EffectChain(const wp<ThreadBase>& wThread, 609765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 6098b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent : mThread(wThread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), 6099b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 6100b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6102fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 610365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 611265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6113cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromDesc_l() must be called with PlaybackThread::mLock held 6114cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 611565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 611665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 611765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 611865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 612165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 612265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 612365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6128cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromId_l() must be called with PlaybackThread::mLock held 6129cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6135de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 6136de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6147dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 6148dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 6149dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent LOGW("process_l(): cannot promote mixer thread"); 6150dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 6151dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 6152dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 6153fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 6154fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 6155dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent bool tracksOnSession = false; 6156dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 6157b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent tracksOnSession = (trackCnt() != 0); 6158b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 6159b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 6160b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // if no track is active, input buffer must be cleared here as the mixer process 6161b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // will not do it 6162b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (tracksOnSession && 6163b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent activeTrackCnt() == 0) { 6164b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent size_t numSamples = playbackThread->frameCount() * playbackThread->channelCount(); 6165b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 6166dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 6167dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 616865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 6169dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // do not process effect if no track is present in same audio session 6170dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (isGlobalSession || tracksOnSession) { 6171dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 6172dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 6173dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 617465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 617665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 617765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 617965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6180cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 6181de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 618265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 618365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 618465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 618565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 618665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 6187de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 6188de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 6189de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 6190de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 6191de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6192de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 619365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 619465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 619565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 619665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 619765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 6198de070137f11d346fba77605bd76a44c040a618fcEric Laurent 619965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 620065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 620165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 620265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 620365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 620465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 620565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 620665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 620765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 620865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 620965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 621165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 621265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 621365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 621465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 621665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 621765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 621865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 621965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 622065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 622165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 622265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 622365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 622465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 622565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert = size; 622665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_first = -1; 622765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_last = -1; 622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < size; i++) { 623065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 623165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 623265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 623365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 623465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 623565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 623665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 6237cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 623865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 623965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 624165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 624265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 624365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 624465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 624665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 624765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 624865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 624965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 625065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 625165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 625265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 625365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 625465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 625565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 625765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 625865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 625965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 626065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 626165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 626265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 626365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 626465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 626565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 626865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 626965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 627065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 627165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 627965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 628065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 628165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 628265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 628365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 628465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 628565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 628665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 628765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6288cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 628965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 629065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 629165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 629265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 629365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6294cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 6295cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 629665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 629765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 629865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 629965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int i; 630065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 630165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 630365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 630465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 630565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 630665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 630765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 630865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 630965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 631065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 6313cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 631465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 631565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6321cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 6322cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 632565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 632765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 632965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6330cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 6331cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setMode_l(uint32_t mode) 633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 633365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 633465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 633665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 633765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 633865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6339cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 6340cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 634165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 634265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 634365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 634465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 6345cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 6346cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 634765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6348cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 6349cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 63508f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 6351cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 6352cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 6353f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 6354cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 6355cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6356cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6357cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6358cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 6359f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 6360f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 6361f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 6362f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 6363f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 6364cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6365cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6366cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 6367f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 6368f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 6369cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6370cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 6371cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 6372cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 6373f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 6374f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 637565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 637665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 637765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 637865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 637965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 638065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 6381cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 638265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6383cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 6384cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 6385cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 638665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 638765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 638865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 638965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 639065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 639165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 639265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 639365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 639465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 639565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 639665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 639765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 639865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 639965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 640065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 640165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 640265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 640465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 640565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 640765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 640865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 640965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 641065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 641165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6412cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 6413cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 641465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 641565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 641665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 641765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 641865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 641965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 642065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 642165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 642265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 642365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 642465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 642565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 642665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 642765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 642865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 642965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 643065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 643165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 643265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 643365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 643465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 643565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 643665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 643765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 643865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 643965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 644065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 644165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 644265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 644365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 644465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 644565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 644665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 6447