AudioFlinger.cpp revision 9ee159b79022b2e1a050acb3890ce948e99e9ccb
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> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioTrack.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioRecord.h> 399ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware_legacy/AudioHardwareInterface.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef WITH_A2DP 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "A2dpAudioInterface.h" 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 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 Laurentextern const char * const gEffectLibPath; 65de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const char* kDeadlockedString = "AudioFlinger may be deadlocked\n"; 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const char* kHardwareLockedString = "Hardware lock is taken\n"; 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//static const nsecs_t kStandbyTimeInNsecs = seconds(3); 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN_INT = 0x1000; 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 20000; 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const nsecs_t kWarningThrottle = seconds(5); 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define AUDIOFLINGER_SECURITY_ENABLED 1 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool recordingAllowed() { 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_ANDROID_OS 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if AUDIOFLINGER_SECURITY_ENABLED 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ok = checkCallingPermission(String16("android.permission.RECORD_AUDIO")); 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!ok) LOGE("Request requires android.permission.RECORD_AUDIO"); 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ok; 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission(String16("android.permission.RECORD_AUDIO"))) 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("WARNING: Need to add android.permission.RECORD_AUDIO to manifest"); 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool settingsAllowed() { 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_ANDROID_OS 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if AUDIOFLINGER_SECURITY_ENABLED 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ok = checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS")); 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!ok) LOGE("Request requires android.permission.MODIFY_AUDIO_SETTINGS"); 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ok; 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS"))) 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("WARNING: Need to add android.permission.MODIFY_AUDIO_SETTINGS to manifest"); 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1269ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 1289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang sp<IBinder> binder = 1299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang defaultServiceManager()->getService(String16("media.player")); 1309ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder); 1319ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (service.get() == NULL) { 1329ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang LOGW("Cannot connect to the MediaPlayerService for battery tracking"); 1339ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1349ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1359ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1369ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 1389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 143de070137f11d346fba77605bd76a44c040a618fcEric Laurent mAudioHardware(0), mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1) 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 145935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 146935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware = AudioHardwareInterface::create(); 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_INIT; 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware->initCheck() == NO_ERROR) { 153935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mHardwareLock); 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = AudioSystem::MODE_NORMAL; 155935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 156935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mAudioHardware->setMode(mMode); 157935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 158935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mAudioHardware->setMasterVolume(1.0f); 159935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Couldn't even initialize the stubbed audio hardware!"); 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware) { 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioHardware; 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wClient = mClients.valueAt(i); 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wClient != 0) { 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client = wClient.promote(); 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != 0) { 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int hardwareStatus = mHardwareStatus; 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Hardware status: %d\n", hardwareStatus); 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware) { 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->dumpState(fd, args); 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (streamType >= AudioSystem::NUM_STREAM_TYPES) { 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("invalid stream type"); 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 32039e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("unknown output thread"); 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 337de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) { 338de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 33939e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 34039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 34139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 34239e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 34339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 34439e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 34539e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 34639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 34739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 34839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 34939e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 35039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 351de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 352de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 355de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 356f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent lSessionId = nextUniqueId_l(); 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() lSessionId: %d", lSessionId); 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, lSessionId, &lStatus); 36539e94f8f723d445447fdee0822291e664b631f60Eric Laurent 36639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 36739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 36839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 36939e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 37039e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 37139e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 37239e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::sampleRate(int output) const 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("sampleRate() unknown thread %d", output); 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::channelCount(int output) const 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("channelCount() unknown thread %d", output); 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::format(int output) const 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("format() unknown thread %d", output); 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::frameCount(int output) const 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("frameCount() unknown thread %d", output); 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::latency(int output) const 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("latency() unknown thread %d", output); 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 453935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent { // scope for the lock 454935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mHardwareLock); 455935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 456935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent if (mAudioHardware->setMasterVolume(value) == NO_ERROR) { 457935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent value = 1.0f; 458935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 459935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 462935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterVolume(value); 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMode(int mode) 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret; 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mode < 0) || (mode >= AudioSystem::NUM_MODES)) { 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Illegal value: setMode(%d)", mode); 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ret = mAudioHardware->setMode(mode); 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMode(mode); 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret = mAudioHardware->setMicMute(state); 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool state = AudioSystem::MODE_INVALID; 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->getMicMute(&state); 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterMute(muted); 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamVolume(int stream, float value, int output) 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) { 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) { 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamMute(int stream, bool muted) 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES || 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t(stream) == AudioSystem::ENFORCED_AUDIBLE) { 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::streamVolume(int stream, int output) const 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) { 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = mStreamTypes[stream].volume; 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::streamMute(int stream) const 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= (int)AudioSystem::NUM_STREAM_TYPES) { 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs) 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setParameters(): io %d, keyvalue %s, tid %d, calling tid %d", 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_PARAMETER; 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = mAudioHardware->setParameters(keyValuePairs); 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = thread->setParameters(keyValuePairs); 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::getParameters(int ioHandle, const String8& keys) 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("getParameters() io %d, keys %s, tid %d, calling tid %d", 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioHardware->getParameters(keys); 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int channelCount) 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioHardware->getInputBufferSize(sampleRate, format, channelCount); 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::getInputFramesLost(int ioHandle) 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_VOICE_VOLUME; 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret = mAudioHardware->setVoiceVolume(value); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output) 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int pid = IPCThreadState::self()->getCallingPid(); 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int index = mNotificationClients.indexOfKey(pid); 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (index >= 0) { 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <NotificationClient> client = mNotificationClients.valueFor(pid); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeNotificationClient() %p, pid %d", client.get(), pid); 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.removeItem(pid); 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::audioConfigChanged_l(int event, int ioHandle, void *param2) 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.valueAt(i)->client()->ioConfigChanged(event, ioHandle, param2); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, int id) 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mChannelCount(0), 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize(1), mFormat(0), mStandby(false), mId(id), mExiting(false) 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.clear(); 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong ref on ourself so that we wont get 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destroyed in the middle of requestExitAndWait() 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::exit"); 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mExiting = true; 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::ThreadBase::sampleRate() const 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mSampleRate; 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::channelCount() const 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mChannelCount; 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::format() const 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::ThreadBase::frameCount() const 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFrameCount; 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mParamCond.waitRelative(mLock, seconds(2)) == NO_ERROR) { 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = new ConfigEvent(); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mEvent = event; 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mParam = param; 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mConfigEvents.isEmpty()) { 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = mConfigEvents[0]; 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(configEvent->mEvent, configEvent->mParam); 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete configEvent; 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame count: %d\n", mFrameCount); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame size: %d\n", mFrameSize); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i]->mEvent, mConfigEvents[i]->mParam); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ThreadBase(audioFlinger, id), 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer(0), mSuspended(0), mBytesWritten(0), mOutput(output), 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice(device) 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = mAudioFlinger->masterVolume(); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = mAudioFlinger->masterMute(); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream); 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream); 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Track> wTrack = mActiveTracks[i]; 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wTrack != 0) { 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = wTrack.promote(); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpEffectChains(int fd, const Vector<String16>& args) 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); ++i) { 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mEffectChains[i]; 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->dump(fd, args); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate == 0) { 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("No working audio driver found."); 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGI("AudioFlinger's thread %p ready to run", this); 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Playback Thread %p", this); 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, ANDROID_PRIORITY_URGENT_AUDIO); 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate != mSampleRate || format != mFormat || channelCount != (int)mChannelCount) { 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelCount %d for output %p", 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sampleRate, format, channelCount, mOutput); 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Audio driver not initialized."); 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1128de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1129de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1130de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1131de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 1132de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy = 1133de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::getStrategyForStream((AudioSystem::stream_type)streamType); 1134de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1135de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1136de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (t != 0) { 1137de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == t->sessionId() && 1138de070137f11d346fba77605bd76a44c040a618fcEric Laurent strategy != AudioSystem::getStrategyForStream((AudioSystem::stream_type)t->type())) { 1139de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1140de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1141de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1142de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1143de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1144de070137f11d346fba77605bd76a44c040a618fcEric Laurent 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = new Track(this, client, streamType, sampleRate, format, 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, sessionId); 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->getCblk() == NULL || track->name() < 0) { 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 1157de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(AudioSystem::getStrategyForStream((AudioSystem::stream_type)track->type())); 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput) { 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->latency(); 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterVolume(float value) 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterMute(bool muted) 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::masterVolume() const 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::masterMute() const 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamVolume(int stream, float value) 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamMute(int stream, bool muted) 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::streamVolume(int stream) const 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::streamMute(int stream) const 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("mWaitWorkCV.broadcast"); 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->name()); 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->getParameters(keys); 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with AudioFlinger::mLock held 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate = mOutput->sampleRate(); 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannels = mOutput->channels(); 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount = (uint16_t)AudioSystem::popCount(mChannels); 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat = mOutput->format(); 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize = (uint16_t)mOutput->frameSize(); 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mOutput->bufferSize() / mFrameSize; 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMixBuffer != NULL) delete[] mMixBuffer; 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer = new int16_t[mFrameCount * 2]; 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * 2 * sizeof(int16_t)); 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1311de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1312de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1313de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1314de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1315de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1316de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1317de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1318de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 131939e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1320de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (halFrames == 0 || dspFrames == 0) { 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *halFrames = mBytesWritten/mOutput->frameSize(); 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->getRenderPosition(dspFrames); 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133639e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 133939e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 134139e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 1346de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1347de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 134839e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 134939e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135339e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1356de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 1357de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 1358de070137f11d346fba77605bd76a44c040a618fcEric Laurent // session AudioSystem::SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 1359de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 1360de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) { 1361de070137f11d346fba77605bd76a44c040a618fcEric Laurent return AudioSystem::getStrategyForStream(AudioSystem::MUSIC); 1362de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1363de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 1364de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 1365de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1366de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 1367de070137f11d346fba77605bd76a44c040a618fcEric Laurent return AudioSystem::getStrategyForStream((AudioSystem::stream_type) track->type()); 1368de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1369de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1370de070137f11d346fba77605bd76a44c040a618fcEric Laurent return AudioSystem::getStrategyForStream(AudioSystem::MUSIC); 1371de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 1372de070137f11d346fba77605bd76a44c040a618fcEric Laurent 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain(int sessionId) 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return getEffectChain_l(sessionId); 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain_l(int sessionId) 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() == sessionId) { 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = mEffectChains[i]; 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return chain; 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::setMode(uint32_t mode) 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 1398cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setMode_l(mode); 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device), 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer(0) 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::MIXER; 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Invalid audio hardware channel count"); 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::threadLoop() 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount * mFrameSize; 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool longStandbyExit = false; 143365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount * mFrameSize; 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended); 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d going to sleep\n", this, gettid()); 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d waking up\n", this, gettid()); 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 1499de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //TODO: delay standby when effects have a tail 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no tracks are ready, sleep once for the duration of an output 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffer size, then write 0s to the output 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 || 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mixBufferSize); 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF((mBytesWritten == 0 && (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO add standby time extension fct of effect tail 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 152725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1535de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize); 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delta > maxPeriod) { 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((now - lastWarning) > kWarningThrottle) { 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1560de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p exiting", this); 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove) 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = activeTracks.size(); 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool masterMute = mMasterMute; 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1595571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 1596571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 1597571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 1599de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(AudioSystem::SESSION_OUTPUT_MIX); 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 1601571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 1602cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setActiveTrack(track->name()); 1617af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (cblk->framesReady() && track->isReady() && 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK] on thread %p", track->name(), cblk->user, cblk->server, this); 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("prepareTracks_l(): track %08x attached to effect but no chain found on session %d", 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->name(), track->sessionId()); 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1647243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mAudioMixer->setParameter(AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 1655e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 16568569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 1658e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 1663e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 1667e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = (uint32_t)(v * cblk->volume[0]) << 12; 1668e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vr = (uint32_t)(v * cblk->volume[1]) << 12; 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1670e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent va = (uint32_t)(v * cblk->sendLevel); 1671e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 1672e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 1673e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 1674e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 1675e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 1676e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 1677e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 1678e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 1679e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 1680e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1683e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1686e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 1687e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent int16_t left, right, aux; 1688e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t v_clamped = (vl + (1 << 11)) >> 12; 1689e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 1690e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent left = int16_t(v_clamped); 1691e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent v_clamped = (vr + (1 << 11)) >> 12; 1692e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 1693e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent right = int16_t(v_clamped); 1694e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 1695e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; 1696e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent aux = int16_t(va); 1697e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setBufferProvider(track); 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->enable(AudioMixer::MIXING); 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME0, (void *)left); 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME1, (void *)right); 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::AUXLEVEL, (void *)aux); 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::CHANNEL_COUNT, (void *)track->channelCount()); 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", track->name(), cblk->user, cblk->server, this); 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", track->name(), this); 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 174044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // indicate to client process that the track was disabled because of underrun 174144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent cblk->flags |= CBLK_DISABLED_ON; 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mixerStatus != MIXER_TRACKS_READY) { 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 174465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 174665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->disable(AudioMixer::MIXING); 174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(count)) { 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 176065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->stopTrack(); 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->mName); 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixedTracks != 0 && mixedTracks == tracksWithEffect) { 177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * mChannelCount * sizeof(int16_t)); 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::invalidateTracks(int streamType) 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1782de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 1783de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1785de070137f11d346fba77605bd76a44c040a618fcEric Laurent 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t->type() == streamType) { 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->lock.lock(); 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->flags |= CBLK_INVALID_ON; 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->lock.unlock(); 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::MixerThread::getTrackName_l() 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioMixer->getTrackName(); 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("remove track (%d) and delete from mixer", name); 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value != AudioSystem::PCM_16_BIT) { 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value != AudioSystem::CHANNEL_OUT_STEREO) { 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 18519ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 18529ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 18539ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (mDevice != value) { 18549ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 18559ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 18569ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & AudioSystem::DEVICE_OUT_SPEAKER) { 18579ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 18589ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 18599ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 18609ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 18619ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang = AudioSystem::DEVICE_OUT_ALL & ~AudioSystem::DEVICE_OUT_SPEAKER; 18629ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 18639ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 18649ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 18659ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 18669ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 18679ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 18689ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 18699ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 18709ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 18719ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 1876cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name = getTrackName_l(); 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 190265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 191265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::activeSleepTimeUs() 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (uint32_t)(mOutput->latency() * 1000) / 2; 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 193560e182437228312cc28469a5b0dfde77ac848e1aEric Laurent return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() 193925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 194025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 194125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 194225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device) 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DIRECT; 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 195165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline int16_t clamp16(int32_t sample) 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((sample>>15) ^ (sample>>31)) 195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sample = 0x7FFF ^ (sample>>31); 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return sample; 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t mul(int16_t in, int16_t v) 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if defined(__arm__) && !defined(__thumb__) 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t out; 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian asm( "smulbb %[out], %[in], %[v] \n" 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [out]"=r"(out) 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [in]"%r"(in), [v]"r"(v) 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ); 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return out; 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return in * int32_t(v); 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp) 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not apply volume on compressed audio 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!AudioSystem::isLinearPCM(mFormat)) { 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert to signed 16 bit before volume calculation 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFormat == AudioSystem::PCM_8_BIT) { 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *src = (uint8_t *)mMixBuffer + count-1; 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = mMixBuffer + count-1; 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst-- = (int16_t)(*src--^0x80) << 8; 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *out = mMixBuffer; 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ramp) { 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vrInc = d / (int32_t)frameCount; 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vr = ((int32_t)mRightVolShort << 16); 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vr += vrInc; 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], rightVol) >> 12); 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert back to unsigned 8 bit after volume calculation 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFormat == AudioSystem::PCM_8_BIT) { 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = mMixBuffer; 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *dst = (uint8_t *)mMixBuffer; 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = leftVol; 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolShort = rightVol; 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::threadLoop() 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> trackToRemove; 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> activeTrack; 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *curBuf; 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // use shorter standby delay as on normal output to release 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hardware resources as soon as possible 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyDelay = microseconds(activeSleepTime*2); 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool rampVolume; 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t leftVol; 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t rightVol; 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 207665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 208465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyDelay = microseconds(activeSleepTime*2); 208665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p\n", this); 209465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 209565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 209865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d going to sleep\n", this, gettid()); 210665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 210765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d waking up in active mode\n", this, gettid()); 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 211065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 211265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains = mEffectChains; 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.size() != 0) { 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[0].promote(); 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 213565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 2136af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (cblk->framesReady() && track->isReady() && 213765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 213965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = mRightVolFloat = 0; 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = mRightVolShort = 0; 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 215465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 215565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float left, right; 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isMuted() || mMasterMute || track->isPausing() || 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = 0; 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = mMasterVolume * typeVolume; 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v_clamped = v * cblk->volume[0]; 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = v_clamped/MAX_GAIN; 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = v * cblk->volume[1]; 216965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 217065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = v_clamped/MAX_GAIN; 217165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (left != mLeftVolFloat || right != mRightVolFloat) { 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = left; 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolFloat = right; 217665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If audio HAL implements volume control, 217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force software volume to nominal value 217965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput->setVolume(left, right) == NO_ERROR) { 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = 1.0f; 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = 1.0f; 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from float to 8.24 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(left * (1 << 24)); 218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(right * (1 << 24)); 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only one effect chain can be present on DirectOutputThread, so if 219065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // there is one, the track is connected to it 219165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 2192e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2193cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if(effectChains[0]->setVolume_l(&vl, &vr)) { 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 219565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = (uint16_t)v_clamped; 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = (uint16_t)v_clamped; 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = mLeftVolShort; 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = mRightVolShort; 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 221265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetriesDirect; 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack = t; 221465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 221765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 221865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 221965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 222565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 222765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 222965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 223065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 223165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 223265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 223865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(trackToRemove != 0)) { 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(trackToRemove); 224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 2241de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("stopping track on chain %p for session Id: %d", effectChains[0].get(), 2242de070137f11d346fba77605bd76a44c040a618fcEric Laurent trackToRemove->sessionId()); 224365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[0]->stopTrack(); 224465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (trackToRemove->isTerminated()) { 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(trackToRemove); 224765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(trackToRemove->mName); 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2251de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf = (int8_t *)mMixBuffer; 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output audio to hardware 225965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (frameCount) { 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = frameCount; 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->getNextBuffer(&buffer); 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(buffer.raw == 0)) { 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(curBuf, 0, frameCount * mFrameSize); 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount -= buffer.frameCount; 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf += buffer.frameCount * mFrameSize; 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->releaseBuffer(&buffer); 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 && AudioSystem::isLinearPCM(mFormat)) { 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mFrameCount * mFrameSize); 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 228725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 228865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 229065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_READY) { 229265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian applyVolume(leftVol, rightVol, rampVolume); 229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2297de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 230165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize); 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 230465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 230565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 230665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 230765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2308de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 230965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 231065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 231265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of removed track, without the lock held 231365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 231465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 231565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove.clear(); 231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack.clear(); 231765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 231865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 232165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 232365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 232465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 232565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 232665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 232765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p exiting", this); 232865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 232965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 233265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::DirectOutputThread::getTrackName_l() 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 233865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 233965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 234665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 234865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 235165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 235265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 235765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 236665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 236765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 236865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 237065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 237265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 237765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 238165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 238265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 238465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() 238765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 238865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 238965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (AudioSystem::isLinearPCM(mFormat)) { 239065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = (uint32_t)(mOutput->latency() * 1000) / 2; 239165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 239265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 239365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 239965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (AudioSystem::isLinearPCM(mFormat)) { 240160e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurentuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() 240925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 241025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 241125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent if (AudioSystem::isLinearPCM(mFormat)) { 241225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 241325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 241425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 241525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 241625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 241725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 241825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 241925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, AudioFlinger::MixerThread* mainThread, int id) 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device()), mWaitTimeMs(UINT_MAX) 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DUPLICATING; 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.clear(); 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::threadLoop() 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<OutputTrack> > outputTracks; 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t writeFrames = 0; 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 244865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 245265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.add(mOutputTracks[i]); 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->stop(); 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d going to sleep\n", this, gettid()); 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d waking up\n", this, gettid()); 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 250965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 251165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 251265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2513de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 251465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 251765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 251865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputsReady(outputTracks)) { 251965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 252065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 252165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 252265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 252365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 252465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = mFrameCount; 252565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 252665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0) { 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // flush remaining overflow buffers in output tracks 253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTracks[i]->isActive()) { 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 253765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = 0; 253865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 254065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 254625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 254965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 255165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 255265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 255365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2554de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 255765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->write(mMixBuffer, writeFrames); 255965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2564de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 256565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 256665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 257165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 258165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount = (3 * mFrameCount * mSampleRate) / thread->sampleRate(); 258565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack *outputTrack = new OutputTrack((ThreadBase *)thread, 258665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 258765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount, 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 259265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(AudioSystem::NUM_STREAM_TYPES, 1.0f); 259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 260265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 260365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutputTracks[i]->thread() == (ThreadBase *)thread) { 260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeOutputTrack(): unkonwn thread: %p", thread); 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::updateWaitTime() 261465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (strong != NULL) { 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::outputsReady(SortedVector< sp<OutputTrack> > &outputTracks) 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> thread = outputTracks[i]->thread().promote(); 263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 263965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 264465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 264865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 264965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 265065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 265165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 265265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 265365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 265565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 265665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 265765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 265865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 266365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 266465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk(0), 266765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClientTid(-1), 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags(flags & ~SYSTEM_FLAGS_MASK), 267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 267365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 267465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // LOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = sizeof(audio_track_cblk_t); 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size += bufferSize; 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != NULL) { 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 268965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 269065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 269165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 269265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 269365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 269665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 269744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for AudioTrack size=%u", size); 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 272044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient == NULL) { 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != NULL) { 273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 274165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 274365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian step(); 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 275565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer failed acquiring cblk mutex"); 275765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags |= STEPSERVER_FAILED; 275865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 276165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 276365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 276665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= (uint32_t)(~SYSTEM_FLAGS_MASK); 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("TrackBase::reset"); 277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::ThreadBase::TrackBase::getCblk() const 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 277765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 277965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::channelCount() const { 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->channelCount; 278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 278565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 278765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 278865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*cblk->frameSize; 278965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferEnd = bufferStart + frames * cblk->frameSize; 279065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 279265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd || 279365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((unsigned long)bufferStart & (unsigned long)(cblk->frameSize - 1))) { 279465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("TrackBase::getBuffer buffer out of range:\n start: %p, end %p , mBuffer %p mBufferEnd %p\n \ 279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian server %d, serverBase %d, user %d, userBase %d, channelCount %d", 279665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server, cblk->serverBase, cblk->user, cblk->userBase, cblk->channelCount); 279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, channelCount, frameCount, 0, sharedBuffer, sessionId), 28188f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mMute(false), mSharedBuffer(sharedBuffer), mName(-1), mMainBuffer(NULL), mAuxBuffer(NULL), 28198f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mAuxEffectId(0), mHasVolumeController(false) 282065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> baseThread = thread.promote(); 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (baseThread != 0) { 282465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)baseThread.get(); 282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName = playbackThread->getTrackName_l(); 282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMainBuffer = playbackThread->mixBuffer(); 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Track constructor name %d, calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName < 0) { 283065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("no more track names available"); 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = 1.0f; 283365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = 1.0f; 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType = streamType; 283565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = AudioSystem::isLinearPCM(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t); 283865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::Track destructor"); 284465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 284665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 284865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 284965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 285065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 285165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 285265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 285365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 285465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 285565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // desctructor is called. As the destructor needs to lock mLock, 285665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 285765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 285865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 285965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 286065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 286265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 286365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 286465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 286665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 2867de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 2868de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 2869de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 28709ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 28719ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 28729ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 287865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias 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", 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName - AudioMixer::TRACK0, 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 289065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0], 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[1], 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mAuxBuffer); 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 290465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer(AudioBufferProvider::Buffer* buffer) 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReady; 290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 291465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = cblk->framesReady(); 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 292065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesReady)) { 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 292265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 292765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 292965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 293065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 293165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 293665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 293765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 294265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 294365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 294465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 294565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 2947af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 294865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->framesReady() >= mCblk->frameCount || 295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags &= ~CBLK_FORCEREADY_MSK; 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 295665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 295765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 295865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::start() 295965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 2961f997cabca292d70d078ae828e21c28e6df62995fEric Laurent LOGV("start(%d), calling thread %d session %d", 2962f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mName, IPCThreadState::self()->getCallingPid(), mSessionId); 296365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 296465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 296565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 296665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 296765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 296865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 296965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 297065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 297165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 297465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("? => ACTIVE (%d) on thread %p", mName, this); 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 2979de070137f11d346fba77605bd76a44c040a618fcEric Laurent status = AudioSystem::startOutput(thread->id(), 2980de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 2981de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 29839ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 29849ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 29859ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 29869ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 29879ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stop(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 300565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 300665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 300765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 300965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 301365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 301765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 301865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3019de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3020de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 3021de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 30239ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 30249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 30259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 302665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 302965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 303065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 303165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 303265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("pause(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 303365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 303465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 303565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 303665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 303865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 303965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3041de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3042de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 3043de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 304465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 30459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 30469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 30479ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 305265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 305465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("flush(%d)", mName); 305665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 305865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 305965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 306065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 306165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 306365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 306465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.lock(); 306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: reset() will reset cblk->user and cblk->server with 306865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the risk that at the same time, the AudioMixer is trying to read 306965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // data. In this case, getNextBuffer() would return a NULL pointer 307065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // as audio buffer => the AudioMixer code MUST always test that pointer 307165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // returned by getNextBuffer() is not NULL! 307265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 307365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 307465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 307565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 307665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 307765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 307865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 307965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 308065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 308165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 308265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 308365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 308465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_UNDERRUN_ON; 308665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags &= ~CBLK_FORCEREADY_MSK; 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setVolume(float left, float right) 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = left; 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = right; 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = playbackThread->attachAuxEffect(this, EffectId); 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 311865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 311965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 312165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 312365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 312465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 312865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, flags, 0, sessionId), 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 313865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (format == AudioSystem::PCM_16_BIT) { 313965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int16_t); 314065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (format == AudioSystem::PCM_8_BIT) { 314165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int8_t); 314265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 314365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = sizeof(int8_t); 314465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer) 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 316565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesAvail)) { 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 318365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 319165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 319365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 319465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::start() 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->start(this); 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force overerrun condition to avoid false overrun callback until first data is 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read from buffer 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_UNDERRUN_ON; 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %05d %03u %03u %05d %04u %01d %05u %08x %08x\n", 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 322965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 323165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 323265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 323565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 323765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 323865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 324065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 324365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Track(thread, NULL, AudioSystem::NUM_STREAM_TYPES, sampleRate, format, channelCount, frameCount, NULL, 0), 324465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 324565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 324665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.unsafe_get(); 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 324965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0] = mCblk->volume[1] = 0x1000; 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, mCblk->frameCount %d, mCblk->sampleRate %d, mCblk->channelCount %d mBufferEnd %p", 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk, mBuffer, mCblk->buffers, mCblk->frameCount, mCblk->sampleRate, mCblk->channelCount, mBufferEnd); 325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Error creating output track on thread %p", playbackThread); 325865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 326065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::start() 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = Track::start(); 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 328965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channelCount = mCblk->channelCount; 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 329365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 329465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 329665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start(); 329965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 330065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 330165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 330265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 330665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 330865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 330965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW ("OutputTrack::write() %p no more buffers in queue", this); 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 332165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 332965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 333065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 333265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)AudioTrack::NO_MORE_BUFFERS) { 333465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 333665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 333765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 333965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 334265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 334365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 334465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 334565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 334665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 334765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 334865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 334965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 335065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 335165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 335265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 335365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 335465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 335565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 335965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 336865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 337165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 337365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 337665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 337765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 337965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 338065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 338165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 338365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 338565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 338765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 338965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 339065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 339265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 339365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 339465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 339565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 339665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 339765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 339865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 340165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 340265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 340565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 340665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 340865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 340965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 341065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 341265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 341365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 341565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 341865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 342065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 342165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 342265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(!active)) { 342365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Not active and NO_MORE_BUFFERS"); 342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 342865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 343165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 343365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 343765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// return AudioTrack::NO_MORE_BUFFERS; 343865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 344265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 344565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 344665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (u + framesReq > bufferEnd) { 344865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 345065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 345265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 345365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 345465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 345565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 345865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 345965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 346065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pBuffer; 346165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pBuffer = mBufferQueue.itemAt(i); 346465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 346565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 346665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 346865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 346965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 347365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 347665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPid(pid) 347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 347865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 348065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 348565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 348665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst sp<MemoryDealer>& AudioFlinger::Client::heap() const 348865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 349065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 349165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 349365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 349665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 349765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mAudioFlinger(audioFlinger), mPid(pid), mClient(client) 349865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 349965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 350265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 350365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 350765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 350865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeNotificationClient(mPid); 351165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 351565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 352365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::start() { 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->start(); 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 353565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 353765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 353965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 354465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 354765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 354865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 354965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::setVolume(float left, float right) { 355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->setVolume(left, right); 355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->getCblk(); 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 356465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 356765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 356865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 357365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 357665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 358065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 358465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 358865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 359565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 359665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 359865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 359965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 360065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 360165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 360265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 360365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 360465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 360565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 360765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 360865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 360965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 361065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 3615de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) { 361665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3618f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent lSessionId = nextUniqueId_l(); 361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack = new RecordThread::RecordTrack(thread, client, sampleRate, 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, channelCount, frameCount, flags, lSessionId); 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack->getCblk() == NULL) { 362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 364865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 365265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 365365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 365765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 365865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::start() { 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::start()"); 366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->start(); 366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::stop()"); 366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 366765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 366865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 367065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->getCblk(); 367165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 367465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 367865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, AudioStreamIn *input, uint32_t sampleRate, uint32_t channels, int id) : 368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ThreadBase(audioFlinger, id), 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput(input), mResampler(0), mRsmpOutBuffer(0), mRsmpInBuffer(0) 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 368565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqChannelCount = AudioSystem::popCount(channels); 368665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqSampleRate = sampleRate; 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 368965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler != 0) { 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mResampler; 369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpOutBuffer; 369765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Record Thread %p", this); 370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, PRIORITY_URGENT_AUDIO); 370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 371165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 371365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 371644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 371865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 371965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 372165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 372265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop stopping"); 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop starting"); 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 375965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 376365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 376465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 376565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 376765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 376865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 376965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 377065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 377165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 377465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 377565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler == 0) { 377665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 377865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 377965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 378065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 378265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 378365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 378465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 378665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 378765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat != AudioSystem::PCM_16_BIT) { 378865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 379165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 379265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 379565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 379665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 379865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 380265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 380665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 380765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((int)mChannelCount == mReqChannelCount || mFormat != AudioSystem::PCM_16_BIT)) { 380865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(buffer.raw, mInputBytes); 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes); 381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Error reading audio input"); 381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 381765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 381965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 382365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 383765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 384765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 384965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 385065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 385265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->releaseBuffer(&buffer); 385465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 385844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 385944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 386044d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if ((now - lastWarning) > kWarningThrottle) { 386144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent LOGW("RecordThread: buffer overflow"); 386244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 386344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 386444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 386565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 386865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 386965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 387365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 387465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 388065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread %p exiting", this); 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 388365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 388465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack) 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::start"); 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 390165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 390665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 390865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 3911243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 3912243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 3913243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 3914243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Signal record thread"); 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 391965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record failed to start"); 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record started OK"); 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::stop"); 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 395265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 395365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 395465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 395565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record stopped OK"); 395665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 396065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 396265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 396465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid = 0; 396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 396965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 397065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 397165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Clien Fmt Chn Session Buf S SRate Serv User\n"); 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 397765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 397865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 397965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 398165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != 0)); 398265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 398565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 398665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer) 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 400665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes); 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("RecordThread::getNextBuffer() Error reading audio input"); 400965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 402565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 403965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 404465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 404565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 404665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqFormat = mFormat; 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 405465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat = value; 406265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 406465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqChannelCount = AudioSystem::popCount(value); 406665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 406865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 407065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 407165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 407265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 407365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 407465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 407565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 407665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 407765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mInput->setParameters(keyValuePair); 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mInput->setParameters(keyValuePair); 408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat == mInput->format() && reqFormat == AudioSystem::PCM_16_BIT && 408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((int)mInput->sampleRate() <= 2 * reqSamplingRate) && 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::popCount(mInput->channels()) < 3) && (reqChannelCount < 3)) { 408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 409265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 409365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 409465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 409865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 410165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 410265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 410865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInput->getParameters(keys); 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpInBuffer) delete mRsmpInBuffer; 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpOutBuffer) delete mRsmpOutBuffer; 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler) delete mResampler; 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = 0; 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate = mInput->sampleRate(); 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannels = mInput->channels(); 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount = (uint16_t)AudioSystem::popCount(mChannels); 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat = mInput->format(); 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize = (uint16_t)mInput->frameSize(); 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInputBytes = mInput->bufferSize(); 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate != mReqSampleRate && mChannelCount < 3 && mReqChannelCount < 3) 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, use the resampler in stereo to stereo mode to avoid 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stereo to mono post process as the resampler always outputs stereo. 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 417165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 417265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 417465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 417565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 417665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInput->getInputFramesLost(); 417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 417865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openOutput(uint32_t *pDevices, 418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 418365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 418565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 418665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags) 418765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 418865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 419065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t latency = pLatencyMs ? *pLatencyMs : 0; 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pDevices ? *pDevices : 0, 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian flags); 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 420565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamOut *output = mAudioHardware->openOutputStream(*pDevices, 420965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 421065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 421165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 421265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status); 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 421465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian output, 421565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 421665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 421765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output != 0) { 4222f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = nextUniqueId_l(); 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) || 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (format != AudioSystem::PCM_16_BIT) || 422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (channels != AudioSystem::CHANNEL_OUT_STEREO)) { 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created direct output: ID %d thread %p", id, thread); 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = samplingRate; 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = channels; 423765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pLatencyMs) *pLatencyMs = thread->latency(); 423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openDuplicateOutput(int output1, int output2) 424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4258f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = nextUniqueId_l(); 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeOutput(int output) 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <PlaybackThread> thread; 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeOutput() %d", output); 428065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::MIXER) { 428265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->type() == PlaybackThread::DUPLICATING) { 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 428565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 428665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 428765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 428865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, param2); 429165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() != PlaybackThread::DUPLICATING) { 429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->closeOutputStream(thread->getOutput()); 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 429865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 429965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 430065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::suspendOutput(int output) 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 430965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("suspendOutput() %d", output); 431165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 431465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::restoreOutput(int output) 431765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 431865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 431965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 432265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("restoreOutput() %d", output); 432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 433065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 433165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openInput(uint32_t *pDevices, 433365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 433565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics) 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqSamplingRate = samplingRate; 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqFormat = format; 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqChannels = channels; 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn *input = mAudioHardware->openInputStream(*pDevices, 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status, 435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::audio_in_acoustics)acoustics); 435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d", 435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input, 436065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 436365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acoustics, 436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 436765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 436965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (input == 0 && status == BAD_VALUE && 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat == format && format == AudioSystem::PCM_16_BIT && 437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (samplingRate <= 2 * reqSamplingRate) && 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::popCount(channels) < 3) && (AudioSystem::popCount(reqChannels) < 3)) { 437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() reopening with proposed sampling rate and channels"); 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input = mAudioHardware->openInputStream(*pDevices, 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status, 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::audio_in_acoustics)acoustics); 438065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (input != 0) { 4383f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = nextUniqueId_l(); 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Start record thread 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new RecordThread(this, input, reqSamplingRate, reqChannels, id); 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() created record thread: ID %d thread %p", id, thread); 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = reqSamplingRate; 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = reqChannels; 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input->standby(); 439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeInput(int input) 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <RecordThread> thread; 440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeInput() %d", input); 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, param2); 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->closeInputStream(thread->getInput()); 442265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamOutput(uint32_t stream, int output) 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("setStreamOutput() bad output id %d", output); 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setStreamOutput() stream %d to output %d", stream, output); 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != dstThread && 444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->type() != PlaybackThread::DIRECT) { 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4445de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 444965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4453f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent AutoMutex _l(mLock); 4454f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent return nextUniqueId_l(); 445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 445665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 445865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(int output) const 445965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 446065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 446165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.indexOfKey(output) >= 0) { 446265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (PlaybackThread *)mPlaybackThreads.valueFor(output).get(); 446365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 446465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 446565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 446665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 446765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 446865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(int output) const 446965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 447065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 447165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 447265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::DIRECT) { 447365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = NULL; 447465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 447565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 447665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (MixerThread *)thread; 447765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 447865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 448065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(int input) const 448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 448265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 448365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRecordThreads.indexOfKey(input) >= 0) { 448465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (RecordThread *)mRecordThreads.valueFor(input).get(); 448565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 448665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 448765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 448865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4489f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent// nextUniqueId_l() must be called with AudioFlinger::mLock held 4490f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurentint AudioFlinger::nextUniqueId_l() 449165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4492f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent return mNextUniqueId++; 449365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 449465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 449665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 449765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 449865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::loadEffectLibrary(const char *libPath, int *handle) 450165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4502de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4503de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4504de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4505de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4506de070137f11d346fba77605bd76a44c040a618fcEric Laurent // only allow libraries loaded from /system/lib/soundfx for now 4507de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (strncmp(gEffectLibPath, libPath, strlen(gEffectLibPath)) != 0) { 4508de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4509de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4510de070137f11d346fba77605bd76a44c040a618fcEric Laurent 451165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 451265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectLoadLibrary(libPath, handle); 451365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 451465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::unloadEffectLibrary(int handle) 451665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4517de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4518de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4519de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4520de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4521de070137f11d346fba77605bd76a44c040a618fcEric Laurent 452265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 452365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectUnloadLibrary(handle); 452465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 452565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) 452765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 452865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 452965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 453065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 453165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) 453365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 453465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 453565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 453665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 453765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor) 453965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 454065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 454165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 454265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 454365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// this UUID must match the one defined in media/libeffects/EffectVisualizer.cpp 454665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const effect_uuid_t VISUALIZATION_UUID_ = 454765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian {0xd069d9e0, 0x8329, 0x11df, 0x9168, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}; 454865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 455065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 455165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 455265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 455365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 455465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 455565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 455665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 455765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 455865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 455965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 456065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 456165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_interface_t itfe; 456265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 456365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 456465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 456565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4566de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("createEffect pid %d, client %p, priority %d, sessionId %d, output %d", 4567de070137f11d346fba77605bd76a44c040a618fcEric Laurent pid, effectClient.get(), priority, sessionId, output); 456865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 457165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 457265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 457365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 457584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && !settingsAllowed()) { 457684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 457784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 457884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 457965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 458084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // Session AudioSystem::SESSION_OUTPUT_STAGE is reserved for output stage effects 458184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 458284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE && getpid() != pid) { 458384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 458484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 458584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 4586fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 458784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check recording permission for visualizer 458884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if ((memcmp(&pDesc->type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0 || 458984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent memcmp(&pDesc->uuid, &VISUALIZATION_UUID_, sizeof(effect_uuid_t)) == 0) && 459084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent !recordingAllowed()) { 459184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 459284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 459384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 4594fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 459584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (output == 0) { 459684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE) { 459784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 459884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // AudioSystem::SESSION_OUTPUT_STAGE 459984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 4600fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 460184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } else if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) { 460284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 460384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // mutex below, the call to checkPlaybackThread_l(output) below will detect it 460484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 460584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent output = AudioSystem::getOutputForEffect(&desc); 460665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 460784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 460884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 460984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 461084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 461184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 461265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 461665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 461765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 461865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 461965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 462065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 462165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 462265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 462365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 462465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() no effect type"); 462565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 462665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 462765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 462865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 462965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 463065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 463165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 463265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 463365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 463465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 463565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 463665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 463765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 463865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 463965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 464065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryEffect", lStatus); 464165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 464265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 464365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 464465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 464565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 464665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 464765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 464865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 4649de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != AudioSystem::SESSION_OUTPUT_MIX || 465065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 465165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() effect not found"); 465865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 465965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 466065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 466165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 4662de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && 466365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 466465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 466565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 466765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 466865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 4669de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != AudioSystem::SESSION_OUTPUT_MIX && 467065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 467165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 467265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 467365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 467565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 467665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 467765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 467865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 467965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 468084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 468184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 468265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output == 0) { 468384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // look for the thread where the specified audio session is present 468484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 468584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 468684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent output = mPlaybackThreads.keyAt(i); 468784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 468839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 468965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 469084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 469184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 469284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 469384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (output == 0 && mPlaybackThreads.size()) { 469484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent output = mPlaybackThreads.keyAt(0); 469584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 469665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 469784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent LOGV("createEffect() got output %d for effect %s", output, desc.name); 469865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 469965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 4700de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGE("createEffect() unknown output thread"); 470165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 470265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 470365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 470465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 470584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // TODO: allow attachment of effect to inputs 470684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 470765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 470865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 470965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 471065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 471165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 471265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 471365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 471465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 471565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 471665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect on selected output trhead 4717de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 4718de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 471965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 472065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 472165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 472465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 472565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 472665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 472765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 472965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 473065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4731de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffects(int session, int srcOutput, int dstOutput) 4732de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4733de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 4734de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcOutput, dstOutput); 4735de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 4736de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 4737de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() same dst and src outputs %d", dstOutput); 4738de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 473965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4740de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 4741de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 4742de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad srcOutput %d", srcOutput); 4743de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 4744de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4745de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 4746de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 4747de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad dstOutput %d", dstOutput); 4748de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 474965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4750de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4751de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 4752de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 475339e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(session, srcThread, dstThread, false); 4754de070137f11d346fba77605bd76a44c040a618fcEric Laurent 475565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 475665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 475765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4758de070137f11d346fba77605bd76a44c040a618fcEric Laurent// moveEffectChain_l mustbe called with both srcThread and dstThread mLocks held 4759de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffectChain_l(int session, 4760de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 476139e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 476239e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 4763de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4764de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffectChain_l() session %d from thread %p to thread %p", 4765de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread, dstThread); 4766de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4767de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(session); 4768de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 4769de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 4770de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread); 4771de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 4772de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4773de070137f11d346fba77605bd76a44c040a618fcEric Laurent 477439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 4775de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 4776de070137f11d346fba77605bd76a44c040a618fcEric Laurent // otherwise unecessary as removeEffect_l() will remove the chain when last effect is 4777de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 4778de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 4779de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4780de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 4781de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 478239e94f8f723d445447fdee0822291e664b631f60Eric Laurent int dstOutput = dstThread->id(); 478339e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 478439e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t strategy; 4785de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 4786de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 4787de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 4788de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 478939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 479039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 479139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 479239e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 479339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 479439e94f8f723d445447fdee0822291e664b631f60Eric Laurent LOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 479539e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 479639e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 479739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 479839e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 479939e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 480039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 480139e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 480239e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 480339e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 480439e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 480539e94f8f723d445447fdee0822291e664b631f60Eric Laurent session, 480639e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 480739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 4808de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 4809de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4810de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4811de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 481265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 481365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 481465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 481565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectHandle> AudioFlinger::PlaybackThread::createEffect_l( 481665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 481765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 481865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 481965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 482065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 482165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 482265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 482365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 482465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 482565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 482665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 482765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 482865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 482965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 4830de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 483165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 483265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 483365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 483465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 483565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect_l() Audio driver not initialized."); 483665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 483765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 483865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 483965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 484065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effect on session other than 0 484165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY && 4842de070137f11d346fba77605bd76a44c040a618fcEric Laurent sessionId != AudioSystem::SESSION_OUTPUT_MIX) { 4843de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4844de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 484565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 484665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 484765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 484865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 484965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 485065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 4851de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && mType != MIXER) { 4852de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4853de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 485465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 485565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 485665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 485765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 485865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 485965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 486065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 486165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 486265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 486365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 486465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 486565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 486665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 486765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() new effect chain for session %d", sessionId); 486865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 486965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 4870de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 4871de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 487265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 4873cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 487465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 487565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 487665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() got effect %p on chain %p", effect == 0 ? 0 : effect.get(), chain.get()); 487765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 487865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 4879f5aafb209d01ba2ab6cb55d1a12cfc653e2b4be0Eric Laurent int id = mAudioFlinger->nextUniqueId_l(); 488065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 4881de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 488265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 488365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 488465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 488565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 488665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 4887de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 488865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 488965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 489065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 489165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4892cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 489365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 489465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 489565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 489765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 489865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 489965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 490065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 490265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 490365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 490465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled) { 490565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 490665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 490965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 491065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 4911de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 491265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 4913de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 491465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 4916de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 4917de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4918de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 4919de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 492065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 492165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 492265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 492365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 492465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 492565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 492665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 492765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 492865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 492965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4930de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 4931de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 4932de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::addEffect_l(const sp<EffectModule>& effect) 4933de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4934de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 4935de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 4936de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 4937de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 4938de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4939de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 4940de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 4941de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() new effect chain for session %d", sessionId); 4942de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 4943de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 4944de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 4945de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 4946de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4947de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 4948de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4949de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 4950de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("addEffect_l() %p effect %s already present in chain %p", 4951de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 4952de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 4953de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4954de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4955de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 4956de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 4957de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 4958de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 4959de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4960de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 4961de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4962de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4963de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 4964de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 4965de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 4966de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 4967de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4968de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::removeEffect_l(const sp<EffectModule>& effect) { 4969de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4970de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("removeEffect_l() %p effect %p", this, effect.get()); 497165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 4972de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 4973de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 4974de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4975de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4976de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 4977de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 4978de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 4979de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 4980de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 4981de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4982de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 4983de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 4984de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4985de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 4986de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4987de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::disconnectEffect(const sp<EffectModule>& effect, 4988de070137f11d346fba77605bd76a44c040a618fcEric Laurent const wp<EffectHandle>& handle) { 498965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 4990de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("disconnectEffect() %p effect %p", this, effect.get()); 499165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 499265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 4993de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffect_l(effect); 4994de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 499565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 499665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 499765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 499965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 500065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 500165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 500265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 500365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 500465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 500565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 500665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 500765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 500865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 500965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = mFrameCount * mChannelCount; 501065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 501165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 501265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 501365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 501465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 501565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 501665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 501765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 501865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 501965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 502065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 502165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 502265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 502665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 502865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 502965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 503065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 503165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 503265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 503365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 503465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 503765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 5038de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for session AudioSystem::SESSION_OUTPUT_STAGE is inserted at end of effect 5039de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 5040de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for session AudioSystem::SESSION_OUTPUT_MIX is inserted before 5041de070137f11d346fba77605bd76a44c040a618fcEric Laurent // session AudioSystem::SESSION_OUTPUT_STAGE to be processed 504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 5043de070137f11d346fba77605bd76a44c040a618fcEric Laurent // It is therefore mandatory that AudioSystem::SESSION_OUTPUT_MIX == 0 and 5044de070137f11d346fba77605bd76a44c040a618fcEric Laurent // that AudioSystem::SESSION_OUTPUT_STAGE < AudioSystem::SESSION_OUTPUT_MIX 5045de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 5046de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 5047de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 505265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 505665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 505765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 506165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 506365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 506565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 506665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 506765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 506865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 506965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 507065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 507165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 507265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5074de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 507965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5080de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::lockEffectChains_l( 5081de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5083de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains = mEffectChains; 508465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 508565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains[i]->lock(); 508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 508865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5089de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::unlockEffectChains( 5090de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5092de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 5093de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains[i]->unlock(); 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 509565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 509665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5097de070137f11d346fba77605bd76a44c040a618fcEric Laurent 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectModule> AudioFlinger::PlaybackThread::getEffect_l(int sessionId, int effectId) 509965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 510065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 510165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 5104cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromId_l(effectId); 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5109de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 5110de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 511565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5116de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 5117de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5124de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Auxiliary effects are always in audio session AudioSystem::SESSION_OUTPUT_MIX 5125de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = getEffect_l(AudioSystem::SESSION_OUTPUT_MIX, EffectId); 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 513065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 514565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 515165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 515565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::EffectModule(const wp<ThreadBase>& wThread, 515765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 515865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 515965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 516065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 516165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mThread(wThread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus(NO_INIT), mState(IDLE) 516365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 516465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor %p", this); 516565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *p = (PlaybackThread *)thread.get(); 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 517365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = EffectCreate(&desc->uuid, sessionId, p->id(), &mEffectInterface); 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor Error %d", mStatus); 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::addHandle(sp<EffectHandle>& handle) 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First handle in mHandles has highest priority and controls the effect module 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(false, true); 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->setControl(true, false); 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 523065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 523565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 523665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 523765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 524265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 524865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(true, true); 525065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5253dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // Release effect engine here so that it is done immediately. Otherwise it will be released 5254dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // by the destructor when the last strong reference on the this object is released which can 5255dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // happen after next process is called on this effect. 5256dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (size == 0 && mEffectInterface != NULL) { 5257dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // release effect engine 5258dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent EffectRelease(mEffectInterface); 5259dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffectInterface = NULL; 5260dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 5261dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle) 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->disconnectEffect(keep, handle); 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: //IDLE , ACTIVE 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL || 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53258f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 532865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mConfig.inputCfg.buffer.s32, 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 5330de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 533465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 533665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 533965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 534065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 534165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 534573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 534673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 534973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 535073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 535173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0 && chain->activeTracks() != 0) { 535473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 535573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 535673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 535773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 535873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_MONO; 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_STEREO; 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = CHANNEL_MONO; 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format = SAMPLE_FORMAT_PCM_S15; 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format = SAMPLE_FORMAT_PCM_S15; 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 540665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 540765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 540865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 5409de070137f11d346fba77605bd76a44c040a618fcEric Laurent // - in session AudioSystem::SESSION_OUTPUT_MIX or AudioSystem::SESSION_OUTPUT_STAGE, 5410de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 541165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 541265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 541465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 541565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5427de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("configure() %p thread %p buffer %p framecount %d", 5428de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 5429de070137f11d346fba77605bd76a44c040a618fcEric Laurent 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 543125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 543225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 543325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_CONFIGURE, 543425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 543525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 543625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 543725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 545525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 545625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 545725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 545825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 545925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 546025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 546125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 546265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 547165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 547365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 547425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 547525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 547625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 547725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 547825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 547925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 548025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 548865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 549065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 549325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 549425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 549525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 549625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 549725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 549825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 549925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 550165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 550265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 550565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 550625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 550725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 550825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 550925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 551025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 551265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 551465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 551925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 552025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 552125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 552225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 552325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 552525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setEnabled %p enabled %d", this, enabled); 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 55568f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 55578f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::EffectModule::isEnabled() 557665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 557765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 557865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 557965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 558065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55908f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurentbool AudioFlinger::EffectModule::isProcessEnabled() 55918f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 55928f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 55938f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 55948f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 55958f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 55968f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 55978f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 55988f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 55998f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 56008f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 56018f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 56028f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 56038f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 56048f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 56128f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 5613f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 5614f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 561665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 561765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 561825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 562525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 562625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 562725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 562825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 562925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 563765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 563965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 564065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 564165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 564265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert device bit field from AudioSystem to EffectApi format. 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device = deviceAudioSystemToEffectApi(device); 564565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (device == 0) { 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 564765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 564925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 565025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 565125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_DEVICE, 565225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(uint32_t), 565325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &device, 565425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 565525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 566265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setMode(uint32_t mode) 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 566565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 566665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 566765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert audio mode from AudioSystem to EffectApi format. 566965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int effectMode = modeAudioSystemToEffectApi(mode); 567065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectMode < 0) { 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 567425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 567525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 567625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 567725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(int), 567825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &effectMode, 567925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 568025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 568265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_devices or audio_device_e (in EffectApi.h) are modified 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sDeviceConvTable[] = { 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_EARPIECE, // AudioSystem::DEVICE_OUT_EARPIECE 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_SPEAKER, // AudioSystem::DEVICE_OUT_SPEAKER 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_WIRED_HEADSET, // case AudioSystem::DEVICE_OUT_WIRED_HEADSET 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_WIRED_HEADPHONE, // AudioSystem::DEVICE_OUT_WIRED_HEADPHONE 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO_HEADSET, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO_CARKIT, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP_HEADPHONES, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP_SPEAKER, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_AUX_DIGITAL // AudioSystem::DEVICE_OUT_AUX_DIGITAL 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::EffectModule::deviceAudioSystemToEffectApi(uint32_t device) 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t deviceOut = 0; 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (device) { 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const uint32_t i = 31 - __builtin_clz(device); 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device &= ~(1 << i); 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i >= sizeof(sDeviceConvTable)/sizeof(uint32_t)) { 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("device convertion error for AudioSystem device 0x%08x", device); 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deviceOut |= (uint32_t)sDeviceConvTable[i]; 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return deviceOut; 571665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_mode or audio_mode_e (in EffectApi.h) are modified 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sModeConvTable[] = { 572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_NORMAL, // AudioSystem::MODE_NORMAL 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_RINGTONE, // AudioSystem::MODE_RINGTONE 5722f1fb01a7f00b8da90a36268aba8584a872e99175Jean-Michel Trivi AUDIO_MODE_IN_CALL, // AudioSystem::MODE_IN_CALL 5723f1fb01a7f00b8da90a36268aba8584a872e99175Jean-Michel Trivi AUDIO_MODE_IN_CALL // AudioSystem::MODE_IN_COMMUNICATION, same conversion as for MODE_IN_CALL 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::EffectModule::modeAudioSystemToEffectApi(uint32_t mode) 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int modeOut = -1; 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mode < sizeof(sModeConvTable) / sizeof(uint32_t)) { 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian modeOut = (int)sModeConvTable[mode]; 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return modeOut; 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 573865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 574265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 574665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 574865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 575165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 575465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- apiVersion: %04X\n\t\t- flags: %08X\n", 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 577065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 579265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 579365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 579765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 583065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 583165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect(effect), mEffectClient(effectClient), mClient(client), mPriority(priority), mHasControl(false) 583265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 583365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("constructor %p", this); 583465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 584065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 584165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 584265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 584365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 584465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 584565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 584665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 584765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 584865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 585365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian disconnect(); 585465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 585565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 585965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(true); 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 586665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == NULL) return DEAD_OBJECT; 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(false); 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect->disconnect(this); 587865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 587965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 588065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 588165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 588265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 588465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 588565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 588665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 588765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 588865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 588965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 589025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 589125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 589225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 589325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 589425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 589565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 589625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// LOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 589725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 589865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 589965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 590065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 590165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 590265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 590665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 590865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 591925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): invalid parameter block size"); 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): null parameter or value size"); 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 593225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 593325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 593425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 593525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 593625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 593725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 593825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 593925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 5940aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 5941aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 5943aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 5944aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 5945aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 5946aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 5947aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 5955aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 5958aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::EffectHandle::getCblk() const { 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal) 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setControl %p control %d", this, hasControl); 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 598025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 598125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 598225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 598325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 599465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 600165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 600265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 600365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 600465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 600765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 600865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mCblk->lock); 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 601165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 601265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 601465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex, 601665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex 601765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 602065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 602365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 602665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::EffectChain(const wp<ThreadBase>& wThread, 602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 6029cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent : mThread(wThread), mSessionId(sessionId), mActiveTrackCnt(0), mOwnInBuffer(false), 60308569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 60318569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6033de070137f11d346fba77605bd76a44c040a618fcEric Laurent mStrategy = AudioSystem::getStrategyForStream(AudioSystem::MUSIC); 603465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 603765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 603965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6044cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromDesc_l() must be called with PlaybackThread::mLock held 6045cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 604965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 605065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 605265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 605365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 605465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 605765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 605865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6059cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromId_l() must be called with PlaybackThread::mLock held 6060cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 606165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 606265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 606365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 606465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6066de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 6067de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 607265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6078dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 6079dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 6080dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent LOGW("process_l(): cannot promote mixer thread"); 6081dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 6082dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 6083dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 6084dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent bool isGlobalSession = (mSessionId == AudioSystem::SESSION_OUTPUT_MIX) || 6085dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent (mSessionId == AudioSystem::SESSION_OUTPUT_STAGE); 6086dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent bool tracksOnSession = false; 6087dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 6088dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent tracksOnSession = 6089dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent playbackThread->hasAudioSession(mSessionId) & PlaybackThread::TRACK_SESSION; 6090dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 6091dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 6093dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent // do not process effect if no track is present in same audio session 6094dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (isGlobalSession || tracksOnSession) { 6095dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 6096dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 6097dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 609865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 609965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 610065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 610265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if no track is active, input buffer must be cleared here as the mixer process 610365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will not do it 6104dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (tracksOnSession && 6105dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent activeTracks() == 0) { 6106dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent size_t numSamples = playbackThread->frameCount() * playbackThread->channelCount(); 6107dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6111cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 6112de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 611365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 611565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 611665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 6118de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 6119de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 6120de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 6121de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 6122de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6123de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 612465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 612565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 6129de070137f11d346fba77605bd76a44c040a618fcEric Laurent 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 613565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert = size; 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_first = -1; 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_last = -1; 615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < size; i++) { 616165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 616265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 616465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 616565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 616765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 6168cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 616965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 617065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 617265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 617465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 617565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 617765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 617865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 617965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 618065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 618265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 618365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 618465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 618565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 618665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 619065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 619165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 619265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 619365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 619465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 619565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 619665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 619865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 619965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 620065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 620165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 620265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 620365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 620465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 620565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 620665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 620765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 620865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 620965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 621165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 621265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 621465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 621665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 621865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6219cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 622065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 622165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 622265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 622365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 622465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6225cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 6226cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 622765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 623065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int i; 623165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 623265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 623365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 623465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 623565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 623665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 623765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 623865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 623965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 624065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 624165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 6244cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 624565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 624665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 625065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 625165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6252cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 6253cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 625465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 625565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 625765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 625865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 625965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 626065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6261cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 6262cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setMode_l(uint32_t mode) 626365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 626465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 626565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 626665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 626965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6270cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 6271cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 627265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 627565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 6276cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 6277cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6279cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 6280cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 62818f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 6282cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 6283cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 6284f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 6285cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 6286cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6287cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6288cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6289cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 6290f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 6291f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 6292f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 6293f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 6294f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 6295cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6296cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6297cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 6298f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 6299f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 6300cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6301cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 6302cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 6303cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 6304f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 6305f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 630665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 630865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 630965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 631065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 631165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 6312cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 631365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6314cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 6315cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 6316cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 632765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 632965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 633065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 633165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 633365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 633665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 633865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 633965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 634065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 634165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 634265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6343cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 6344cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 634565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 634665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 634765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 634865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 634965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 635065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 635165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 635265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 635365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 635465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 635565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 635665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 635765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 635865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 635965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 636065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 636165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 636265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 636365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 636465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 636565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 636665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 636765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 636865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 636965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 637065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 637165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 637265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 637365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 637465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 637565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 637665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 637765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 6378