AudioFlinger.cpp revision 65ab47156e1c7dfcd8cc4266253a5ff30219e7f0
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 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioTrack.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioRecord.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware_legacy/AudioHardwareInterface.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef WITH_A2DP 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "A2dpAudioInterface.h" 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "lifevibes.h" 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectVisualizerApi.h> 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// the sim build doesn't have gettid 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_GETTID 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian# define gettid getpid 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 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 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware(0), mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1), 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTotalEffectsCpuLoad(0), mTotalEffectsMemory(0) 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware = AudioHardwareInterface::create(); 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_INIT; 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware->initCheck() == NO_ERROR) { 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // open 16-bit output stream for s/w mixer 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = AudioSystem::MODE_NORMAL; 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMode(mMode); 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterVolume(1.0f); 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(false); 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Couldn't even initialize the stubbed audio hardware!"); 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::init(); 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = -1; 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware) { 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioHardware; 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wClient = mClients.valueAt(i); 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wClient != 0) { 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client = wClient.promote(); 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != 0) { 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int hardwareStatus = mHardwareStatus; 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Hardware status: %d\n", hardwareStatus); 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware) { 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->dumpState(fd, args); 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (streamType >= AudioSystem::NUM_STREAM_TYPES) { 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("invalid stream type"); 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("unknown output thread"); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: enforce same stream type for all tracks in same audio session? 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: prevent same audio session on different output threads 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL && *sessionId != 0) { 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = nextUniqueId(); 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() lSessionId: %d", lSessionId); 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, lSessionId, &lStatus); 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::sampleRate(int output) const 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("sampleRate() unknown thread %d", output); 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::channelCount(int output) const 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("channelCount() unknown thread %d", output); 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::format(int output) const 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("format() unknown thread %d", output); 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::frameCount(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("frameCount() unknown thread %d", output); 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::latency(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("latency() unknown thread %d", output); 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware->setMasterVolume(value) == NO_ERROR) { 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian value = 1.0f; 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterVolume(value); 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMode(int mode) 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret; 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mode < 0) || (mode >= AudioSystem::NUM_MODES)) { 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Illegal value: setMode(%d)", mode); 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ret = mAudioHardware->setMode(mode); 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMode(mode); 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setMode(mode); 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret = mAudioHardware->setMicMute(state); 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool state = AudioSystem::MODE_INVALID; 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->getMicMute(&state); 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterMute(muted); 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamVolume(int stream, float value, int output) 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) { 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) { 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamMute(int stream, bool muted) 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES || 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t(stream) == AudioSystem::ENFORCED_AUDIBLE) { 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::streamVolume(int stream, int output) const 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) { 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = mStreamTypes[stream].volume; 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::streamMute(int stream) const 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= (int)AudioSystem::NUM_STREAM_TYPES) { 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::isStreamActive(int stream) const 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) { 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->isStreamActive(stream)) { 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs) 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setParameters(): io %d, keyvalue %s, tid %d, calling tid %d", 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePairs); 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setParameters(ioHandle,keyValuePairs); 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 key = String8(AudioParameter::keyRouting); 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int device; 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR != param.getInt(key, device)) { 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device = -1; 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian key = String8(LifevibesTag); 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 value; 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int musicEnabled = -1; 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == param.get(key, value)) { 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value == LifevibesEnable) { 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = IPCThreadState::self()->getCallingPid(); 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian musicEnabled = 1; 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (value == LifevibesDisable) { 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = -1; 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian musicEnabled = 0; 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_PARAMETER; 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = mAudioHardware->setParameters(keyValuePairs); 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (musicEnabled != -1) { 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::enableMusic((bool) musicEnabled); 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = thread->setParameters(keyValuePairs); 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((NO_ERROR == result) && (device != -1)) { 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setDevice(LifeVibes::threadIdToAudioOutputType(thread->id()), device); 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::getParameters(int ioHandle, const String8& keys) 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("getParameters() io %d, keys %s, tid %d, calling tid %d", 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioHardware->getParameters(keys); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int channelCount) 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioHardware->getInputBufferSize(sampleRate, format, channelCount); 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::getInputFramesLost(int ioHandle) 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_VOICE_VOLUME; 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret = mAudioHardware->setVoiceVolume(value); 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output) 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int pid = IPCThreadState::self()->getCallingPid(); 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int index = mNotificationClients.indexOfKey(pid); 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (index >= 0) { 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <NotificationClient> client = mNotificationClients.valueFor(pid); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeNotificationClient() %p, pid %d", client.get(), pid); 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pid == mLifeVibesClientPid) { 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Disabling lifevibes"); 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::enableMusic(false); 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = -1; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.removeItem(pid); 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::audioConfigChanged_l(int event, int ioHandle, void *param2) 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.valueAt(i)->client()->ioConfigChanged(event, ioHandle, param2); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, int id) 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mChannelCount(0), 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize(1), mFormat(0), mStandby(false), mId(id), mExiting(false) 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.clear(); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong ref on ourself so that we wont get 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destroyed in the middle of requestExitAndWait() 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::exit"); 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mExiting = true; 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::ThreadBase::sampleRate() const 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mSampleRate; 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::channelCount() const 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mChannelCount; 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::format() const 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::ThreadBase::frameCount() const 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFrameCount; 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mParamCond.waitRelative(mLock, seconds(2)) == NO_ERROR) { 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = new ConfigEvent(); 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mEvent = event; 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mParam = param; 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mConfigEvents.isEmpty()) { 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = mConfigEvents[0]; 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(configEvent->mEvent, configEvent->mParam); 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete configEvent; 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame count: %d\n", mFrameCount); 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame size: %d\n", mFrameSize); 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i]->mEvent, mConfigEvents[i]->mParam); 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ThreadBase(audioFlinger, id), 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer(0), mSuspended(0), mBytesWritten(0), mOutput(output), 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice(device) 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = mAudioFlinger->masterVolume(); 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = mAudioFlinger->masterMute(); 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream); 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Track> wTrack = mActiveTracks[i]; 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wTrack != 0) { 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = wTrack.promote(); 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpEffectChains(int fd, const Vector<String16>& args) 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); ++i) { 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mEffectChains[i]; 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->dump(fd, args); 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate == 0) { 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("No working audio driver found."); 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGI("AudioFlinger's thread %p ready to run", this); 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Playback Thread %p", this); 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, ANDROID_PRIORITY_URGENT_AUDIO); 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate != mSampleRate || format != mFormat || channelCount != (int)mChannelCount) { 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelCount %d for output %p", 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sampleRate, format, channelCount, mOutput); 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Audio driver not initialized."); 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = new Track(this, client, streamType, sampleRate, format, 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, sessionId); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->getCblk() == NULL || track->name() < 0) { 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput) { 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->latency(); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterVolume(float value) 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setMasterVolume(audioOutputType, value); 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterMute(bool muted) 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setMasterMute(audioOutputType, muted); 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::masterVolume() const 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::masterMute() const 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamVolume(int stream, float value) 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setStreamVolume(audioOutputType, stream, value); 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamMute(int stream, bool muted) 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setStreamMute(audioOutputType, stream, muted); 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::streamVolume(int stream) const 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::streamMute(int stream) const 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::isStreamActive(int stream) const 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mActiveTracks.size(); 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < count ; ++i) { 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[i].promote(); 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t->type() == stream) 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("mWaitWorkCV.broadcast"); 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->name()); 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->getParameters(keys); 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with AudioFlinger::mLock held 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate = mOutput->sampleRate(); 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannels = mOutput->channels(); 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount = (uint16_t)AudioSystem::popCount(mChannels); 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat = mOutput->format(); 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize = (uint16_t)mOutput->frameSize(); 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mOutput->bufferSize() / mFrameSize; 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMixBuffer != NULL) delete[] mMixBuffer; 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer = new int16_t[mFrameCount * 2]; 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * 2 * sizeof(int16_t)); 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //TODO handle effects reconfig 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (halFrames == 0 || dspFrames == 0) { 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *halFrames = mBytesWritten/mOutput->frameSize(); 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->getRenderPosition(dspFrames); 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 136865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId == track->sessionId()) { 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain(int sessionId) 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return getEffectChain_l(sessionId); 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain_l(int sessionId) 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() == sessionId) { 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = mEffectChains[i]; 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return chain; 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::setMode(uint32_t mode) 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains[i]->setMode(mode); 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device), 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer(0) 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::MIXER; 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Invalid audio hardware channel count"); 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::threadLoop() 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 143365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount * mFrameSize; 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool longStandbyExit = false; 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount * mFrameSize; 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 146865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended); 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d going to sleep\n", this, gettid()); 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d waking up\n", this, gettid()); 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains = mEffectChains; 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lockEffectChains_l(); 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //TODO: delay standby when effects have a tail 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no tracks are ready, sleep once for the duration of an output 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffer size, then write 0s to the output 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 || 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mixBufferSize); 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF((mBytesWritten == 0 && (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO add standby time extension fct of effect tail 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unlockEffectChains(); 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::process(audioOutputType, mMixBuffer, mixBufferSize); 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize); 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delta > maxPeriod) { 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((now - lastWarning) > kWarningThrottle) { 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unlockEffectChains(); 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p exiting", this); 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove) 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = activeTracks.size(); 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool masterMute = mMasterMute; 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool tracksConnectedChanged = false; 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool stateChanged = false; 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int activeTypes = 0; 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int iTracktype=track->type(); 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTypes |= 1<<track->type(); 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::computeVolumes(audioOutputType, activeTypes, tracksConnectedChanged, stateChanged, masterVolume, masterMute); 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(0); 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setVolume(&v, &v); 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setActiveTrack(track->name()); 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cblk->framesReady() && (track->isReady() || track->isStopped()) && 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK] on thread %p", track->name(), cblk->user, cblk->server, this); 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("prepareTracks_l(): track %08x attached to effect but no chain found on session %d", 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->name(), track->sessionId()); 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t left, right, aux; 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isMuted() || masterMute || track->isPausing() || 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = aux = 0; 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool streamMute=false; 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the volume from the LivesVibes audio engine. 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::getStreamVolumes(audioOutputType, track->type(), &typeVolume, &streamMute); 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (streamMute) { 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian typeVolume = 0; 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(v * cblk->volume[0]) << 12; 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(v * cblk->volume[1]) << 12; 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0 && chain->setVolume(&vl, &vr)) { 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not ramp volume is volume is controlled by effect 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = int16_t(v_clamped); 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = int16_t(v_clamped); 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (uint32_t)(v * cblk->sendLevel); 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian aux = int16_t(v_clamped); 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ( tracksConnectedChanged || stateChanged ) 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only do the ramp when the volume is changed by the user / application 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setBufferProvider(track); 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->enable(AudioMixer::MIXING); 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME0, (void *)left); 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME1, (void *)right); 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::AUXLEVEL, (void *)aux); 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 174465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 174665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::CHANNEL_COUNT, (void *)track->channelCount()); 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 176065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", track->name(), cblk->user, cblk->server, this); 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", track->name(), this); 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mixerStatus != MIXER_TRACKS_READY) { 177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->disable(AudioMixer::MIXING); 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(count)) { 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->stopTrack(); 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->mName); 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixedTracks != 0 && mixedTracks == tracksWithEffect) { 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * mChannelCount * sizeof(int16_t)); 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::invalidateTracks(int streamType) 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", this, streamType, mTracks.size()); 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t->type() == streamType) { 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->lock.lock(); 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->flags |= CBLK_INVALID_ON; 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->lock.unlock(); 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::MixerThread::getTrackName_l() 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioMixer->getTrackName(); 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("remove track (%d) and delete from mixer", name); 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value != AudioSystem::PCM_16_BIT) { 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value != AudioSystem::CHANNEL_OUT_STEREO) { 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains[i]->setDevice(mDevice); 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 190165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 190265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name = getTrackName_l(); 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::activeSleepTimeUs() 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (uint32_t)(mOutput->latency() * 1000) / 2; 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (uint32_t)((mFrameCount * 1000) / mSampleRate) * 1000; 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 195165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device) 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DIRECT; 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline int16_t clamp16(int32_t sample) 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((sample>>15) ^ (sample>>31)) 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sample = 0x7FFF ^ (sample>>31); 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return sample; 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t mul(int16_t in, int16_t v) 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if defined(__arm__) && !defined(__thumb__) 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t out; 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian asm( "smulbb %[out], %[in], %[v] \n" 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [out]"=r"(out) 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [in]"%r"(in), [v]"r"(v) 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ); 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return out; 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return in * int32_t(v); 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp) 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not apply volume on compressed audio 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!AudioSystem::isLinearPCM(mFormat)) { 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert to signed 16 bit before volume calculation 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFormat == AudioSystem::PCM_8_BIT) { 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *src = (uint8_t *)mMixBuffer + count-1; 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = mMixBuffer + count-1; 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst-- = (int16_t)(*src--^0x80) << 8; 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *out = mMixBuffer; 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ramp) { 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vrInc = d / (int32_t)frameCount; 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vr = ((int32_t)mRightVolShort << 16); 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vr += vrInc; 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], rightVol) >> 12); 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert back to unsigned 8 bit after volume calculation 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFormat == AudioSystem::PCM_8_BIT) { 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = mMixBuffer; 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *dst = (uint8_t *)mMixBuffer; 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = leftVol; 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolShort = rightVol; 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::threadLoop() 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> trackToRemove; 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> activeTrack; 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *curBuf; 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // use shorter standby delay as on normal output to release 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hardware resources as soon as possible 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyDelay = microseconds(activeSleepTime*2); 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 207665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool rampVolume; 207765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t leftVol; 207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t rightVol; 207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 208465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 208665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 208865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyDelay = microseconds(activeSleepTime*2); 209465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 209565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 209865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p\n", this); 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 210965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 211065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 211265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d going to sleep\n", this, gettid()); 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d waking up in active mode\n", this, gettid()); 211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains = mEffectChains; 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 213565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.size() != 0) { 213665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[0].promote(); 213765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cblk->framesReady() && (track->isReady() || track->isStopped()) && 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = mRightVolFloat = 0; 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = mRightVolShort = 0; 215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 215465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 215565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float left, right; 216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isMuted() || mMasterMute || track->isPausing() || 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = 0; 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 216965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 217065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 217165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = mMasterVolume * typeVolume; 217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v_clamped = v * cblk->volume[0]; 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = v_clamped/MAX_GAIN; 217665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = v * cblk->volume[1]; 217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = v_clamped/MAX_GAIN; 217965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (left != mLeftVolFloat || right != mRightVolFloat) { 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = left; 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolFloat = right; 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If audio HAL implements volume control, 218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force software volume to nominal value 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput->setVolume(left, right) == NO_ERROR) { 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = 1.0f; 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = 1.0f; 219065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from float to 8.24 219365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(left * (1 << 24)); 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(right * (1 << 24)); 219565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only one effect chain can be present on DirectOutputThread, so if 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // there is one, the track is connected to it 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not ramp volume is volume is controlled by effect 220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(effectChains[0]->setVolume(&vl, &vr)) { 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = (uint16_t)v_clamped; 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 221265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = (uint16_t)v_clamped; 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 221465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = mLeftVolShort; 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = mRightVolShort; 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 221765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetriesDirect; 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack = t; 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 222565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 222765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 222965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 223065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 223165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 223265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 223365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 223465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 223565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 223665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 223765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 223865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(trackToRemove != 0)) { 224765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(trackToRemove); 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 224965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopping track on chain %p for session Id: %d", effectChains[0].get(), trackToRemove->sessionId()); 225065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[0]->stopTrack(); 225165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (trackToRemove->isTerminated()) { 225365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(trackToRemove); 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(trackToRemove->mName); 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lockEffectChains_l(); 225965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf = (int8_t *)mMixBuffer; 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output audio to hardware 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (frameCount) { 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = frameCount; 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->getNextBuffer(&buffer); 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(buffer.raw == 0)) { 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(curBuf, 0, frameCount * mFrameSize); 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount -= buffer.frameCount; 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf += buffer.frameCount * mFrameSize; 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->releaseBuffer(&buffer); 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 && AudioSystem::isLinearPCM(mFormat)) { 228865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mFrameCount * mFrameSize); 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 229065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 229465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_READY) { 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian applyVolume(leftVol, rightVol, rampVolume); 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unlockEffectChains(); 230565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 230765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 230865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 230965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize); 231065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 231165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 231265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 231365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 231465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 231565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unlockEffectChains(); 231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 231765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of removed track, without the lock held 232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 232165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove.clear(); 232365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack.clear(); 232465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 232565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 232665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 232765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 232865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 232965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 233165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 233265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p exiting", this); 233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 233765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 233965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::DirectOutputThread::getTrackName_l() 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 234265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 234665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 234865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 235165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 235265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 235765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 236665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 236765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 236865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 237165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 237265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 237565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 237765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 238165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 238765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 238865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 238965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 239165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 239265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() 239465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (AudioSystem::isLinearPCM(mFormat)) { 239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = (uint32_t)(mOutput->latency() * 1000) / 2; 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 239965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() 240565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (AudioSystem::isLinearPCM(mFormat)) { 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = (uint32_t)((mFrameCount * 1000) / mSampleRate) * 1000; 240965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, AudioFlinger::MixerThread* mainThread, int id) 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device()), mWaitTimeMs(UINT_MAX) 241965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DUPLICATING; 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.clear(); 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::threadLoop() 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<OutputTrack> > outputTracks; 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t writeFrames = 0; 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 244865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.add(mOutputTracks[i]); 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->stop(); 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d going to sleep\n", this, gettid()); 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d waking up\n", this, gettid()); 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 250765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 250865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains = mEffectChains; 250965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lockEffectChains_l(); 251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 251365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 251465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputsReady(outputTracks)) { 251565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 251765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 251865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 252065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = mFrameCount; 252165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 252265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 252365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 252465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 252565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 252665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0) { 252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // flush remaining overflow buffers in output tracks 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTracks[i]->isActive()) { 253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = 0; 253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 254265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 254365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 254665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unlockEffectChains(); 255165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 255365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 255465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->write(mMixBuffer, writeFrames); 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 255765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 255965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 256065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unlockEffectChains(); 256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 256565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 256665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 257165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount = (3 * mFrameCount * mSampleRate) / thread->sampleRate(); 258165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack *outputTrack = new OutputTrack((ThreadBase *)thread, 258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 258565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount, 258665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 258765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(AudioSystem::NUM_STREAM_TYPES, 1.0f); 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 259265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutputTracks[i]->thread() == (ThreadBase *)thread) { 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 260265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 260365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeOutputTrack(): unkonwn thread: %p", thread); 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::updateWaitTime() 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 261465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (strong != NULL) { 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::outputsReady(SortedVector< sp<OutputTrack> > &outputTracks) 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> thread = outputTracks[i]->thread().promote(); 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 263965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() 264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 264465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 264565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 264965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 265065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 265165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 265265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 265365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 265565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 265665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 265765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 265865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk(0), 266365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 266465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClientTid(-1), 266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 266765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags(flags & ~SYSTEM_FLAGS_MASK), 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // LOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 267365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = sizeof(audio_track_cblk_t); 267465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 267665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size += bufferSize; 267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != NULL) { 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 268265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 268365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 268965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 269065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 269165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 269265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 269365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 269665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 269765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for AudioTrack size=%u", size); 270265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient == NULL) { 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != NULL) { 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 274165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian step(); 274365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer failed acquiring cblk mutex"); 275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags |= STEPSERVER_FAILED; 275465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 275765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 276365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= (uint32_t)(~SYSTEM_FLAGS_MASK); 276665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("TrackBase::reset"); 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::ThreadBase::TrackBase::getCblk() const 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 277765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::channelCount() const { 277965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->channelCount; 278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*cblk->frameSize; 278565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferEnd = bufferStart + frames * cblk->frameSize; 278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 278865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd || 278965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((unsigned long)bufferStart & (unsigned long)(cblk->frameSize - 1))) { 279065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("TrackBase::getBuffer buffer out of range:\n start: %p, end %p , mBuffer %p mBufferEnd %p\n \ 279165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian server %d, serverBase %d, user %d, userBase %d, channelCount %d", 279265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 279365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server, cblk->serverBase, cblk->user, cblk->userBase, cblk->channelCount); 279465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 279665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, channelCount, frameCount, 0, sharedBuffer, sessionId), 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute(false), mSharedBuffer(sharedBuffer), mName(-1), mMainBuffer(NULL), mAuxBuffer(NULL), mAuxEffectId(0) 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> baseThread = thread.promote(); 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (baseThread != 0) { 281965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)baseThread.get(); 282065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName = playbackThread->getTrackName_l(); 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMainBuffer = playbackThread->mixBuffer(); 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Track constructor name %d, calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 282465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName < 0) { 282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("no more track names available"); 282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = 1.0f; 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = 1.0f; 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType = streamType; 283065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 283265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = AudioSystem::isLinearPCM(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t); 283365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 283565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 283865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::Track destructor"); 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 284465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 284865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 284965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 285065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // desctructor is called. As the destructor needs to lock mLock, 285165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 285265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 285365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 285465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 285565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 285665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 285765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 285865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 285965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 286065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 286265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopOutput(thread->id(), (AudioSystem::stream_type)mStreamType); 286365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 286465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 286665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 286865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias 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", 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName - AudioMixer::TRACK0, 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 287865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0], 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[1], 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 289065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mAuxBuffer); 289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer(AudioBufferProvider::Buffer* buffer) 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReady; 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 290465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = cblk->framesReady(); 290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesReady)) { 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 291465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 292065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 292265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 292765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 292965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 293065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 293165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 293265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 293565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 293765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFillingUpStatus != FS_FILLING) return true; 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->framesReady() >= mCblk->frameCount || 294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 294265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags &= ~CBLK_FORCEREADY_MSK; 294365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 294465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 294565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 294665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 294765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::start() 294965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("start(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 295665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 295765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 295865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 295965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 296165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 296265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 296365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("? => ACTIVE (%d) on thread %p", mName, this); 296465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 296565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 296665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 296765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 296865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = AudioSystem::startOutput(thread->id(), (AudioSystem::stream_type)mStreamType); 296965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 297065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 297465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stop(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 299865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopOutput(thread->id(), (AudioSystem::stream_type)mStreamType); 300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 300565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 300665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 300965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("pause(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 301365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 301765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 301865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopOutput(thread->id(), (AudioSystem::stream_type)mStreamType); 301965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 302065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 302465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 302665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 302765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("flush(%d)", mName); 302865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 302965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 303065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 303165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 303265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 303365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 303465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 303565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 303665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 303865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.lock(); 303965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: reset() will reset cblk->user and cblk->server with 304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the risk that at the same time, the AudioMixer is trying to read 304165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // data. In this case, getNextBuffer() would return a NULL pointer 304265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // as audio buffer => the AudioMixer code MUST always test that pointer 304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // returned by getNextBuffer() is not NULL! 304465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 304565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 304665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 304965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 305165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 305265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 305465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 305665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_UNDERRUN_ON; 305865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags &= ~CBLK_FORCEREADY_MSK; 305965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 306065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 306165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 306365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 306865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setVolume(float left, float right) 307065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 307165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = left; 307265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = right; 307365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 307465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 307565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 307665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 307765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 307865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 307965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 308065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 308165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = playbackThread->attachAuxEffect(this, EffectId); 308265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 308365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 308465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 308665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, flags, 0, sessionId), 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (format == AudioSystem::PCM_16_BIT) { 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int16_t); 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (format == AudioSystem::PCM_8_BIT) { 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int8_t); 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = sizeof(int8_t); 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 311965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 312165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 312265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 312365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 312465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer) 312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 313865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 313965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 314265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesAvail)) { 314465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 314565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 316565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::start() 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 316965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->start(this); 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 318365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 318565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force overerrun condition to avoid false overrun callback until first data is 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read from buffer 318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_UNDERRUN_ON; 318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 319365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %05d %03u %03u %05d %04u %01d %05u %08x %08x\n", 319465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Track(thread, NULL, AudioSystem::NUM_STREAM_TYPES, sampleRate, format, channelCount, frameCount, NULL, 0), 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.unsafe_get(); 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0] = mCblk->volume[1] = 0x1000; 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, mCblk->frameCount %d, mCblk->sampleRate %d, mCblk->channelCount %d mBufferEnd %p", 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk, mBuffer, mCblk->buffers, mCblk->frameCount, mCblk->sampleRate, mCblk->channelCount, mBufferEnd); 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 322965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Error creating output track on thread %p", playbackThread); 323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 323165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 323265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 323565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 323665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 323765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::start() 323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 324065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = Track::start(); 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 324365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 324465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 324565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 324665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 324965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 326065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channelCount = mCblk->channelCount; 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 326665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start(); 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 327365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW ("OutputTrack::write() %p no more buffers in queue", this); 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 328965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 329365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 329465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 329665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 329965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 330065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 330165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 330265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)AudioTrack::NO_MORE_BUFFERS) { 330665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 330865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 330965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 332165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 332965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 333065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 333265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 333465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 333665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 333765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 333965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 334265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 334365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 334465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 334565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 334665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 334765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 334865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 334965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 335065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 335165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 335265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 335365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 335465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 335565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 335965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 336365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 336865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 337365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 337665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 337765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 337965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 338065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 338165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 338465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 338565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 338765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 339065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 339265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 339365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 339465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(!active)) { 339565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Not active and NO_MORE_BUFFERS"); 339665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 339765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 340065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 340165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 340565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 340865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 340965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// return AudioTrack::NO_MORE_BUFFERS; 341065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 341165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 341365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 341465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 341765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 341865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (u + framesReq > bufferEnd) { 342065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 342165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 342265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 343165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pBuffer; 343365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 343565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pBuffer = mBufferQueue.itemAt(i); 343665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 343765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 343865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 344565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 344665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 344765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 344865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPid(pid) 344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 345065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 345165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 345265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 345465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 345565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 345665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 345765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 345865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst sp<MemoryDealer>& AudioFlinger::Client::heap() const 346065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 346165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 346265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 346565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 346765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 346865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 346965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mAudioFlinger(audioFlinger), mPid(pid), mClient(client) 347065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 347665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 348065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 348165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeNotificationClient(mPid); 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 348565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 348765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 349065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 349165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 349265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 349365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 349665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 349765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 349865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 349965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 350065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::start() { 350365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->start(); 350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 350765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 350865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 351165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 351565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::setVolume(float left, float right) { 352365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->setVolume(left, right); 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->getCblk(); 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 353765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 353965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 354265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 354465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 354665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 354765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 354865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 354965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 355065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 355465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 356465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 356765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 357365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 357665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 358065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 358465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL && *sessionId != 0) { 358865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = nextUniqueId(); 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 359565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 359665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack = new RecordThread::RecordTrack(thread, client, sampleRate, 359765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, channelCount, frameCount, flags, lSessionId); 359865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 359965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack->getCblk() == NULL) { 360065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 360165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 360265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 360365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 360465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 360565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 360665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 360765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 360965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 361065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 361465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 361565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 361665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::start() { 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::start()"); 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->start(); 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::stop()"); 363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 364065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->getCblk(); 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 364865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 364965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 365265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, AudioStreamIn *input, uint32_t sampleRate, uint32_t channels, int id) : 365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ThreadBase(audioFlinger, id), 365565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput(input), mResampler(0), mRsmpOutBuffer(0), mRsmpInBuffer(0) 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 365765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqChannelCount = AudioSystem::popCount(channels); 365865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqSampleRate = sampleRate; 365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler != 0) { 366765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mResampler; 366865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpOutBuffer; 366965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 367065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 367165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 367465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Record Thread %p", this); 367865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, PRIORITY_URGENT_AUDIO); 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 368565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 368665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 368965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 369765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop stopping"); 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop starting"); 370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 371165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 371365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 371565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 371865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 371965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 372165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 372265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler == 0) { 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat != AudioSystem::PCM_16_BIT) { 375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 375965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 376365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 376465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 376565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 376665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 376765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 376865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 376965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 377065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 377165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 377665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((int)mChannelCount == mReqChannelCount || mFormat != AudioSystem::PCM_16_BIT)) { 377865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(buffer.raw, mInputBytes); 377965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 378065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes); 378265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 378365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 378465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Error reading audio input"); 378665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 378765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 378865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 379165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 379565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 380265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 380665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 380765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 380865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 381765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 381965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->releaseBuffer(&buffer); 382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTrack->setOverflow()) 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("RecordThread: buffer overflow"); 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread %p exiting", this); 384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 384765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 384965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack) 385065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::start"); 385265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 385465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 385965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 386565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 386865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 386965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 387065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 387165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 387265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 387365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::RESUMING; 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 387665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Signal record thread"); 387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 388065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 388365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 388465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record failed to start"); 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record started OK"); 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 390165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::stop"); 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 390665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 390865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 390965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 391365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 391465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record stopped OK"); 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid = 0; 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Clien Fmt Chn Session Buf S SRate Serv User\n"); 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != 0)); 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 395265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 395365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 395565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 395665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 395765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 395865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 395965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 396065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer) 396265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 396465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes); 396965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 397065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("RecordThread::getNextBuffer() Error reading audio input"); 397165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 397865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 397965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 398265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 398665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 400665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqFormat = mFormat; 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat = value; 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 402565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqChannelCount = AudioSystem::popCount(value); 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mInput->setParameters(keyValuePair); 404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 404365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 404465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mInput->setParameters(keyValuePair); 404565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 404665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat == mInput->format() && reqFormat == AudioSystem::PCM_16_BIT && 404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((int)mInput->sampleRate() <= 2 * reqSamplingRate) && 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::popCount(mInput->channels()) < 3) && (reqChannelCount < 3)) { 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 405465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 406465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 406665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 406865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 407065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 407165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInput->getParameters(keys); 407265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 407365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 407565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 407665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 407765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 409265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 409365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 409465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 409865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpInBuffer) delete mRsmpInBuffer; 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpOutBuffer) delete mRsmpOutBuffer; 410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler) delete mResampler; 410165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = 0; 410265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate = mInput->sampleRate(); 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannels = mInput->channels(); 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount = (uint16_t)AudioSystem::popCount(mChannels); 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat = mInput->format(); 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize = (uint16_t)mInput->frameSize(); 410865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInputBytes = mInput->bufferSize(); 410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate != mReqSampleRate && mChannelCount < 3 && mReqChannelCount < 3) 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, use the resampler in stereo to stereo mode to avoid 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stereo to mono post process as the resampler always outputs stereo. 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 413365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInput->getInputFramesLost(); 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openOutput(uint32_t *pDevices, 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags) 414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t latency = pLatencyMs ? *pLatencyMs : 0; 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pDevices ? *pDevices : 0, 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian flags); 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamOut *output = mAudioHardware->openOutputStream(*pDevices, 417165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 417265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 417465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status); 417565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 417665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian output, 417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 417865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 418365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output != 0) { 418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id = nextUniqueId(); 418565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) || 418665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (format != AudioSystem::PCM_16_BIT) || 418765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (channels != AudioSystem::CHANNEL_OUT_STEREO)) { 418865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created direct output: ID %d thread %p", id, thread); 419065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unsigned bitsPerSample = 419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (format == AudioSystem::PCM_16_BIT) ? 16 : 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((format == AudioSystem::PCM_8_BIT) ? 8 : 0); 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unsigned channelCount = (channels == AudioSystem::CHANNEL_OUT_STEREO) ? 2 : 1; 419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::threadIdToAudioOutputType(thread->id()); 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::init_aot(audioOutputType, samplingRate, bitsPerSample, channelCount); 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setDevice(audioOutputType, *pDevices); 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = samplingRate; 420965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 421065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = channels; 421165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pLatencyMs) *pLatencyMs = thread->latency(); 421265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 421465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 421565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 421665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 421765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openDuplicateOutput(int output1, int output2) 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id = nextUniqueId(); 423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 423465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 423765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeOutput(int output) 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <PlaybackThread> thread; 424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeOutput() %d", output); 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::MIXER) { 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->type() == PlaybackThread::DUPLICATING) { 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, param2); 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() != PlaybackThread::DUPLICATING) { 427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->closeOutputStream(thread->getOutput()); 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::suspendOutput(int output) 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 428165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 428265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("suspendOutput() %d", output); 428565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 428665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 428865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::restoreOutput(int output) 429165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 429865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("restoreOutput() %d", output); 430065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openInput(uint32_t *pDevices, 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 430965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 431065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics) 431165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 431465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 431665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 431765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqSamplingRate = samplingRate; 431865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqFormat = format; 431965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqChannels = channels; 432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 432265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn *input = mAudioHardware->openInputStream(*pDevices, 432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 433065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status, 433165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::audio_in_acoustics)acoustics); 433265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d", 433365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input, 433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 433565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acoustics, 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (input == 0 && status == BAD_VALUE && 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat == format && format == AudioSystem::PCM_16_BIT && 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (samplingRate <= 2 * reqSamplingRate) && 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::popCount(channels) < 3) && (AudioSystem::popCount(reqChannels) < 3)) { 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() reopening with proposed sampling rate and channels"); 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input = mAudioHardware->openInputStream(*pDevices, 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status, 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::audio_in_acoustics)acoustics); 435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (input != 0) { 435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id = nextUniqueId(); 435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Start record thread 435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new RecordThread(this, input, reqSamplingRate, reqChannels, id); 436065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() created record thread: ID %d thread %p", id, thread); 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = reqSamplingRate; 436365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = reqChannels; 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input->standby(); 436765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 436965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeInput(int input) 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 438065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <RecordThread> thread; 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeInput() %d", input); 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, param2); 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->closeInputStream(thread->getInput()); 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamOutput(uint32_t stream, int output) 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("setStreamOutput() bad output id %d", output); 440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setStreamOutput() stream %d to output %d", stream, output); 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != dstThread && 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->type() != PlaybackThread::DIRECT) { 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 442265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return nextUniqueId(); 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(int output) const 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.indexOfKey(output) >= 0) { 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (PlaybackThread *)mPlaybackThreads.valueFor(output).get(); 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(int output) const 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::DIRECT) { 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = NULL; 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 444965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (MixerThread *)thread; 445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 445365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(int input) const 445465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 445665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRecordThreads.indexOfKey(input) >= 0) { 445765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (RecordThread *)mRecordThreads.valueFor(input).get(); 445865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 445965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 446065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 446165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 446265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::nextUniqueId() 446365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 446465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return android_atomic_inc(&mNextUniqueId); 446565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 446665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 446765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 446865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 446965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 447065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::loadEffectLibrary(const char *libPath, int *handle) 447365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 447465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 447565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectLoadLibrary(libPath, handle); 447665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 447765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::unloadEffectLibrary(int handle) 447965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 448065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectUnloadLibrary(handle); 448265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 448365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) 448565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 448665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 448765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 448865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 448965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) 449165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 449265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 449365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 449465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 449565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor) 449765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 449865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 449965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 450065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 450165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// this UUID must match the one defined in media/libeffects/EffectVisualizer.cpp 450465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const effect_uuid_t VISUALIZATION_UUID_ = 450565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian {0xd069d9e0, 0x8329, 0x11df, 0x9168, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}; 450665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 450865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 450965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 451065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 451165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 451265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 451365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 451465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 451565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 451665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 451765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 451865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 451965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_interface_t itfe; 452065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 452165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 452265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 452365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect pid %d, client %p, priority %d, sessionId %d, output %d", pid, effectClient.get(), priority, sessionId, output); 452565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 452765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 452865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 452965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 453265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 453365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check recording permission for visualizer 453565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&pDesc->type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0 || 453665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcmp(&pDesc->uuid, &VISUALIZATION_UUID_, sizeof(effect_uuid_t)) == 0) { 453765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 453865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 453965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 454065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 454165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 454265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 454465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 454565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 454665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 454765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 454865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 454965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 455065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 455165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 455265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 455365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 455465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() no effect type"); 455565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 455665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 455765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 455865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 455965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 456065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 456165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 456365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 456465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 456565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 456665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 456765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 456865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryEffect", lStatus); 457165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 457265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 457365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 457465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 457565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 457665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 457765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 457865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 457965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != 0 || 458065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 458165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 458265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 458365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 458465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 458565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 458665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 458765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() effect not found"); 458865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 458965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 459165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 459265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId == 0 && 459365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 459465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 459565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 459965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != 0 && 460065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 460165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 460265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 460365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 460465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 460565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Session -1 is reserved for output stage effects that can only be created 460665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by audio policy manager (running in same process) 460765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId == -1 && getpid() != IPCThreadState::self()->getCallingPid()) { 460865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 460965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 461065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 461165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 461365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 461665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 461765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: allow attachment of effect to inputs 461865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output == 0) { 461965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId <= 0) { 462065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // default to first output 462165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: define criteria to choose output when not specified. Or 462265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // receive output from audio policy manager 462365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.size() != 0) { 462465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian output = mPlaybackThreads.keyAt(0); 462565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 462665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 462765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // look for the thread where the specified audio session is present 462865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 462965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId)) { 463065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian output = mPlaybackThreads.keyAt(i); 463165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 463265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 463365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 463465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 463565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 463665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 463765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 463865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("unknown output thread"); 463965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 464065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 464165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 464265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 464365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 464465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 464565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 464665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 464765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 464865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 464965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 465065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect on selected output trhead 465365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = thread->createEffect_l(client, effectClient, priority, sessionId, &desc, enabled, &lStatus); 465465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 465565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 466065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 466165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 466265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 466365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 466465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 466565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::registerEffectResource_l(effect_descriptor_t *desc) { 466765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTotalEffectsCpuLoad + desc->cpuLoad > MAX_EFFECTS_CPU_LOAD) { 466865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("registerEffectResource() CPU Load limit exceeded for Fx %s, CPU %f MIPS", 466965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc->name, (float)desc->cpuLoad/10); 467065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 467165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTotalEffectsMemory + desc->memoryUsage > MAX_EFFECTS_MEMORY) { 467365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("registerEffectResource() memory limit exceeded for Fx %s, Memory %d KB", 467465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc->name, desc->memoryUsage); 467565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 467665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTotalEffectsCpuLoad += desc->cpuLoad; 467865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTotalEffectsMemory += desc->memoryUsage; 467965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("registerEffectResource_l() effect %s, CPU %d, memory %d", 468065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc->name, desc->cpuLoad, desc->memoryUsage); 468165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV(" total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory); 468265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 468365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 468465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 468565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::unregisterEffectResource_l(effect_descriptor_t *desc) { 468665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTotalEffectsCpuLoad -= desc->cpuLoad; 468765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTotalEffectsMemory -= desc->memoryUsage; 468865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("unregisterEffectResource_l() effect %s, CPU %d, memory %d", 468965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc->name, desc->cpuLoad, desc->memoryUsage); 469065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV(" total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory); 469165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 469265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 469365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 469465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectHandle> AudioFlinger::PlaybackThread::createEffect_l( 469565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 469665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 469765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 469865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 469965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 470065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 470165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 470265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 470365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 470465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 470565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 470665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 470765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 470865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 470965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 471065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 471165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 471265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 471365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect_l() Audio driver not initialized."); 471465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 471565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 471665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 471765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 471865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effect on session other than 0 471965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY && 472065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sessionId != 0) { 472165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", desc->name, sessionId); 472265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 472365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 472465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 472665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 472765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 472865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId == 0 && mType != MIXER) { 472965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", desc->name, sessionId); 473065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 473165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 473265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 473365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 473565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 473765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 473865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 474065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 474165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 474265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 474365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() new effect chain for session %d", sessionId); 474465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 474565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 474665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 474765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = chain->getEffectFromDesc(desc); 474865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 474965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() got effect %p on chain %p", effect == 0 ? 0 : effect.get(), chain.get()); 475165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 475365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 475465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = mAudioFlinger->registerEffectResource_l(desc); 475565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 475665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 475765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 475865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 475965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 476065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = new EffectModule(this, chain, desc, mAudioFlinger->nextUniqueId(), sessionId); 476165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 476265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 476365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 476465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 476565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = chain->addEffect(effect); 476665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 476765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 476865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 476965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 477065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 477165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 477265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 477365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 477465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 477565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 477665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 477765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled) { 477865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 477965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 478065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 478165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 478265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 478365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 478465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 478565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain->removeEffect(effect) == 0) { 478665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removeEffectChain_l(chain); 478765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 478865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 478965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 479065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->unregisterEffectResource_l(desc); 479165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 479265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 479365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 479465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 479565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 479665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 479765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 479865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 479965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 480065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 480165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::disconnectEffect(const sp< EffectModule>& effect, 480265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<EffectHandle>& handle) { 480365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 480465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 480565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 480665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 480765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 480865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian detachAuxEffect_l(effect->id()); 480965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 481065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = effect->chain().promote(); 481165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 481265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove effect chain if remove last effect 481365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain->removeEffect(effect) == 0) { 481465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removeEffectChain_l(chain); 481565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 481665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 481765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 481865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 481965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->unregisterEffectResource_l(&desc); 482065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 482165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 482265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 482365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 482465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 482565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 482665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 482765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 482865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 482965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 483065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 483165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 483265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 483365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 483465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 483565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = mFrameCount * mChannelCount; 483665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 483765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 483865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 483965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 484065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 484165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 484265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 484365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 484465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 484565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 484665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 484765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 484865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 484965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 485065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 485165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 485265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 485365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 485465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 485565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 485665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 485765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 485865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 485965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 486065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 486165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 486265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 486365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 486465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chain for session -1 is inserted at end of effect chains list 486565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in order to be processed last as it contains output stage effects 486665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chain for session 0 is inserted before session -1 to be processed 486765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 486865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chain for session other than 0 is inserted at beginning of effect 486965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // chains list to be processed before output mix effects. Relative order between 487065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sessions other than 0 is not important 487165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 487265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 487365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 487465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 487565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 487665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 487765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 487865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 487965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 488065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 488165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 488265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 488365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 488465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 488565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 488665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 488765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 488865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 488965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 489065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 489165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 489265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 489365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 489465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 489565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 490065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 490165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 490265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::lockEffectChains_l() 490365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 490465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 490565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains[i]->lock(); 490665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 490865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 490965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::unlockEffectChains() 491065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 491165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 491265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 491365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains[i]->unlock(); 491465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 491665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 491765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectModule> AudioFlinger::PlaybackThread::getEffect_l(int sessionId, int effectId) 491865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 491965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 492065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 492165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 492265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 492365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = chain->getEffectFromId(effectId); 492465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 492565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 492665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 492765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 492865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 492965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 493065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 493165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 493265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 493365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 493465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 493565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 493665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 493765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 493865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 493965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 494065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 494165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are always in audio session 0 494265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = getEffect_l(0, EffectId); 494365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 494465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 494565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 494665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 494765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 494865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 494965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 495065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 495165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 495465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 495565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 495665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 495765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 495865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 495965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 496065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 496165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 496265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 496365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 496465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 496565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 496665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 496765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 496865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 496965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 497165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 497265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 497365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::EffectModule(const wp<ThreadBase>& wThread, 497465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 497565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 497665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 497765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 497865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mThread(wThread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 497965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus(NO_INIT), mState(IDLE) 498065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 498165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor %p", this); 498265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 498365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 498465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 498565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 498665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 498765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *p = (PlaybackThread *)thread.get(); 498865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 498965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 499065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 499265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = EffectCreate(&desc->uuid, sessionId, p->id(), &mEffectInterface); 499365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 499565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 499665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 499765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 499865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 499965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 500065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 500165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 500265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 500365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 500465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 500565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 500665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 500765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 500865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor Error %d", mStatus); 500965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 501065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 501165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 501265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 501365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 501465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 501565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 501665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 501765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 501865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 501965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::addHandle(sp<EffectHandle>& handle) 502165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 502265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 502365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 502565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First handle in mHandles has highest priority and controls the effect module 502665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 502865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 502965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 503065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 503165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 503265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 503365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 503465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 503765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 503865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(false, true); 503965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->setControl(true, false); 504165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 504365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 504465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 504565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 504665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 504765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 505265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 505565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 505665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 506165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 506365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 506465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 506565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 506665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(true, true); 506765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 507065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 507165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 507265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 507365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle) 507465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 507665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 507965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 508065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 508165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->disconnectEffect(keep, handle); 508365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 508765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 508865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 509265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 509665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 509765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 509965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 510065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 510165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 510465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 510665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 511565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 511665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: //IDLE , ACTIVE 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL || 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 513065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == STOPPING || mState == STOPPED) { 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mConfig.inputCfg.buffer.s32, 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount); 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 514565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 0, mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 515565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 515665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw){ 515765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If an insert effect is idle and input buffer is different from output buffer, copy input to 515865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output 515965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 516065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0 && chain->activeTracks() != 0) { 516165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mConfig.inputCfg.buffer.frameCount * sizeof(int16_t); 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.channels == CHANNEL_STEREO) { 516365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size *= 2; 516465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mConfig.outputCfg.buffer.raw, mConfig.inputCfg.buffer.raw, size); 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 517365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_MONO; 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_STEREO; 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = CHANNEL_MONO; 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format = SAMPLE_FORMAT_PCM_S15; 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format = SAMPLE_FORMAT_PCM_S15; 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in session 0 or -1, always overwrites output buffer: input buffer == output buffer 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 523065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = sizeof(int); 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_CONFIGURE, sizeof(effect_config_t), &mConfig, &size, &cmdStatus); 523565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 523665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 523765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 524365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 524865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 525065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = sizeof(status_t); 525365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_INIT, 0, NULL, &size, &cmdStatus); 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 525565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = sizeof(status_t); 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_ENABLE, 0, NULL, &size, &cmdStatus); 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = sizeof(status_t); 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_DISABLE, 0, NULL, &size, &cmdStatus); 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::command(int cmdCode, int cmdSize, void *pCmdData, int *replySize, void *pReplyData) 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 529465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = (*mEffectInterface)->command(mEffectInterface, cmdCode, cmdSize, pCmdData, replySize, pReplyData); 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (replySize == NULL) ? 0 : *replySize; 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setEnabled %p enabled %d", this, enabled); 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 532865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 533065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 533265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 533365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 533465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 533965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 534065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 534565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::EffectModule::isEnabled() 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) & (EFFECT_FLAG_VOLUME_CTRL|EFFECT_FLAG_VOLUME_IND)) { 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = sizeof(volume); 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_SET_VOLUME, size, volume, &size, pVolume); 537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert device bit field from AudioSystem to EffectApi format. 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device = deviceAudioSystemToEffectApi(device); 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (device == 0) { 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = sizeof(status_t); 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_SET_DEVICE, sizeof(uint32_t), &device, &size, &cmdStatus); 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 540665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 540765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setMode(uint32_t mode) 540865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 540965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 541065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 541165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 541265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert audio mode from AudioSystem to EffectApi format. 541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int effectMode = modeAudioSystemToEffectApi(mode); 541465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectMode < 0) { 541565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = sizeof(status_t); 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_SET_AUDIO_MODE, sizeof(int), &effectMode, &size, &cmdStatus); 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_devices or audio_device_e (in EffectApi.h) are modified 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sDeviceConvTable[] = { 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_EARPIECE, // AudioSystem::DEVICE_OUT_EARPIECE 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_SPEAKER, // AudioSystem::DEVICE_OUT_SPEAKER 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_WIRED_HEADSET, // case AudioSystem::DEVICE_OUT_WIRED_HEADSET 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_WIRED_HEADPHONE, // AudioSystem::DEVICE_OUT_WIRED_HEADPHONE 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO_HEADSET, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO_CARKIT, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP_HEADPHONES, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP_SPEAKER, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_AUX_DIGITAL // AudioSystem::DEVICE_OUT_AUX_DIGITAL 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::EffectModule::deviceAudioSystemToEffectApi(uint32_t device) 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t deviceOut = 0; 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (device) { 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const uint32_t i = 31 - __builtin_clz(device); 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device &= ~(1 << i); 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i >= sizeof(sDeviceConvTable)/sizeof(uint32_t)) { 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("device convertion error for AudioSystem device 0x%08x", device); 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deviceOut |= (uint32_t)sDeviceConvTable[i]; 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return deviceOut; 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_mode or audio_mode_e (in EffectApi.h) are modified 545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sModeConvTable[] = { 545965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_NORMAL, // AudioSystem::MODE_NORMAL 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_RINGTONE, // AudioSystem::MODE_RINGTONE 546165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_IN_CALL // AudioSystem::MODE_IN_CALL 546265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::EffectModule::modeAudioSystemToEffectApi(uint32_t mode) 546565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int modeOut = -1; 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mode < sizeof(sModeConvTable) / sizeof(uint32_t)) { 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian modeOut = (int)sModeConvTable[mode]; 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return modeOut; 547165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 547465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 547565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 547665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 547765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 549065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 549865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 549965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 550165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 550265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- apiVersion: %04X\n\t\t- flags: %08X\n", 550565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 550665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 550765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 550965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 551065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 551265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 551465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect(effect), mEffectClient(effectClient), mClient(client), mPriority(priority), mHasControl(false) 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("constructor %p", this); 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 557665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 557765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 557965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 558065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian disconnect(); 559265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(true); 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == NULL) return DEAD_OBJECT; 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(false); 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect->disconnect(this); 561665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 561765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 562465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 562565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::command(int cmdCode, int cmdSize, void *pCmdData, int *replySize, void *pReplyData) 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 563765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 563965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 564065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 564165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 564265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 564565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 564765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 564865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int rsize = sizeof(int); 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): invalid parameter block size"); 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): null parameter or value size"); 566265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 566565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int psize = sizeof(effect_param_t) + ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + param->vsize; 566665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, psize, p, &rsize, &reply); 566765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ret == NO_ERROR) { 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reply != NO_ERROR) { 566965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = reply; 567065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 567565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 567865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 568065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 568265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::EffectHandle::getCblk() const { 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal) 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setControl %p control %d", this, hasControl); 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::commandExecuted(int cmdCode, int cmdSize, void *pCmdData, int replySize, void *pReplyData) 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 572265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mCblk->lock); 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex, 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 574265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 574465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::EffectChain(const wp<ThreadBase>& wThread, 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 574865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mThread(wThread), mSessionId(sessionId), mVolumeCtrlIdx(-1), mActiveTrackCnt(0), mOwnInBuffer(false) 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 575065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 575465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 575565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc(effect_descriptor_t *descriptor) 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 577065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId(int id) 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffects[i]->id() == id) { 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 579265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 579365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->process(); 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 579765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if no track is active, input buffer must be cleared here as the mixer process 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will not do it 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSessionId > 0 && activeTracks() == 0) { 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount() * thread->channelCount(); 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::addEffect(sp<EffectModule>& effect) 581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 582665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 583065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 583165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 583265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 583365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 583465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 583565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 584065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 584165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 584265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 584365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 584465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 584565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 584665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 584765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 584865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert = size; 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_first = -1; 585365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_last = -1; 585465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < size; i++) { 585665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 585965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("addEffect() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 587865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 587965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 588065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 588165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 588265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 588465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 588565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 588665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 588765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 588865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 588965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 589065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 589165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 589365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 589465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 589565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 589865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 589965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 590065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 590265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 590565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 590665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 590865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Always give volume control to last effect in chain with volume control capability 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((desc.flags & EFFECT_FLAG_VOLUME_MASK) & EFFECT_FLAG_VOLUME_CTRL) && 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolumeCtrlIdx < idx_insert) { 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolumeCtrlIdx = idx_insert; 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffect() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectChain::removeEffect(const sp<EffectModule>& effect) 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int i; 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 593565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 593865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 593965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeEffect() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 594565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Return volume control to last effect in chain with volume control capability 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mVolumeCtrlIdx == i) { 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = (int)mEffects.size(); 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = size; i > 0; i--) { 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) & EFFECT_FLAG_VOLUME_CTRL) { 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mVolumeCtrlIdx reset to -1 if no effect found with volume control flag set 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolumeCtrlIdx = i - 1; 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::setDevice(uint32_t device) 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::setMode(uint32_t mode) 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::EffectChain::setVolume(uint32_t *left, uint32_t *right) 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first get volume update from volume controller 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mVolumeCtrlIdx >= 0) { 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[mVolumeCtrlIdx]->setVolume(&newLeft, &newRight, true); 598865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian hasControl = true; 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 599465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)i == mVolumeCtrlIdx) continue; 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this also works for mVolumeCtrlIdx == -1 when there is no volume controller 599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)i > mVolumeCtrlIdx) { 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 600165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 600265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 600465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 600665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 600765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 601065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getVolumeController() 601265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 601465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mVolumeCtrlIdx >= 0) { 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[mVolumeCtrlIdx]; 601665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 601765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 602365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 602465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 602665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 602965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 603165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 603365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 603465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tNum fx In buffer Out buffer Vol ctrl Active tracks:\n"); 603765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %02d %d\n", 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 603965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mVolumeCtrlIdx == -1) ? 0 : mEffects[mVolumeCtrlIdx]->id(), 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 604565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 604965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 605065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 605365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 605465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 605565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 605765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 605865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 605965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 606165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 606265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 606465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 606665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 606765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 607265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::instantiate() { 607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian defaultServiceManager()->addService( 607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("media.audio_flinger"), new AudioFlinger()); 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 6079