AudioFlinger.cpp revision 25f4395b932fa9859a6e91ba77c5d20d009da64a
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 66de070137f11d346fba77605bd76a44c040a618fcEric Laurentextern const char * const gEffectLibPath; 67de070137f11d346fba77605bd76a44c040a618fcEric Laurent 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const char* kDeadlockedString = "AudioFlinger may be deadlocked\n"; 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const char* kHardwareLockedString = "Hardware lock is taken\n"; 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//static const nsecs_t kStandbyTimeInNsecs = seconds(3); 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN_INT = 0x1000; 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 20000; 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const nsecs_t kWarningThrottle = seconds(5); 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define AUDIOFLINGER_SECURITY_ENABLED 1 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool recordingAllowed() { 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_ANDROID_OS 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if AUDIOFLINGER_SECURITY_ENABLED 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ok = checkCallingPermission(String16("android.permission.RECORD_AUDIO")); 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!ok) LOGE("Request requires android.permission.RECORD_AUDIO"); 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ok; 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission(String16("android.permission.RECORD_AUDIO"))) 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("WARNING: Need to add android.permission.RECORD_AUDIO to manifest"); 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool settingsAllowed() { 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_ANDROID_OS 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if AUDIOFLINGER_SECURITY_ENABLED 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ok = checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS")); 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!ok) LOGE("Request requires android.permission.MODIFY_AUDIO_SETTINGS"); 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ok; 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS"))) 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("WARNING: Need to add android.permission.MODIFY_AUDIO_SETTINGS to manifest"); 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 132de070137f11d346fba77605bd76a44c040a618fcEric Laurent mAudioHardware(0), mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1) 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware = AudioHardwareInterface::create(); 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_INIT; 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware->initCheck() == NO_ERROR) { 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // open 16-bit output stream for s/w mixer 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = AudioSystem::MODE_NORMAL; 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMode(mMode); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterVolume(1.0f); 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(false); 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Couldn't even initialize the stubbed audio hardware!"); 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::init(); 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = -1; 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware) { 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioHardware; 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wClient = mClients.valueAt(i); 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wClient != 0) { 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client = wClient.promote(); 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != 0) { 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int hardwareStatus = mHardwareStatus; 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Hardware status: %d\n", hardwareStatus); 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware) { 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->dumpState(fd, args); 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (streamType >= AudioSystem::NUM_STREAM_TYPES) { 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("invalid stream type"); 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("unknown output thread"); 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 326de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) { 327de070137f11d346fba77605bd76a44c040a618fcEric Laurent // prevent same audio session on different output threads 328de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 329de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (mPlaybackThreads.keyAt(i) != output && 330de070137f11d346fba77605bd76a44c040a618fcEric Laurent mPlaybackThreads.valueAt(i)->hasAudioSession(*sessionId)) { 331de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 332de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 333de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 334de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 337de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = nextUniqueId(); 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() lSessionId: %d", lSessionId); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, lSessionId, &lStatus); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::sampleRate(int output) const 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("sampleRate() unknown thread %d", output); 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::channelCount(int output) const 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("channelCount() unknown thread %d", output); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::format(int output) const 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("format() unknown thread %d", output); 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::frameCount(int output) const 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("frameCount() unknown thread %d", output); 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::latency(int output) const 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("latency() unknown thread %d", output); 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware->setMasterVolume(value) == NO_ERROR) { 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian value = 1.0f; 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterVolume(value); 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMode(int mode) 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret; 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mode < 0) || (mode >= AudioSystem::NUM_MODES)) { 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Illegal value: setMode(%d)", mode); 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ret = mAudioHardware->setMode(mode); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMode(mode); 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setMode(mode); 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret = mAudioHardware->setMicMute(state); 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool state = AudioSystem::MODE_INVALID; 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->getMicMute(&state); 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterMute(muted); 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamVolume(int stream, float value, int output) 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) { 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) { 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamMute(int stream, bool muted) 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES || 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t(stream) == AudioSystem::ENFORCED_AUDIBLE) { 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::streamVolume(int stream, int output) const 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) { 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = mStreamTypes[stream].volume; 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::streamMute(int stream) const 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= (int)AudioSystem::NUM_STREAM_TYPES) { 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::isStreamActive(int stream) const 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) { 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->isStreamActive(stream)) { 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs) 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setParameters(): io %d, keyvalue %s, tid %d, calling tid %d", 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePairs); 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setParameters(ioHandle,keyValuePairs); 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 key = String8(AudioParameter::keyRouting); 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int device; 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR != param.getInt(key, device)) { 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device = -1; 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian key = String8(LifevibesTag); 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 value; 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int musicEnabled = -1; 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == param.get(key, value)) { 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value == LifevibesEnable) { 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = IPCThreadState::self()->getCallingPid(); 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian musicEnabled = 1; 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (value == LifevibesDisable) { 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = -1; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian musicEnabled = 0; 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_PARAMETER; 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = mAudioHardware->setParameters(keyValuePairs); 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (musicEnabled != -1) { 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::enableMusic((bool) musicEnabled); 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = thread->setParameters(keyValuePairs); 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((NO_ERROR == result) && (device != -1)) { 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setDevice(LifeVibes::threadIdToAudioOutputType(thread->id()), device); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::getParameters(int ioHandle, const String8& keys) 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("getParameters() io %d, keys %s, tid %d, calling tid %d", 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioHardware->getParameters(keys); 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int channelCount) 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioHardware->getInputBufferSize(sampleRate, format, channelCount); 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::getInputFramesLost(int ioHandle) 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_VOICE_VOLUME; 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret = mAudioHardware->setVoiceVolume(value); 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output) 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int pid = IPCThreadState::self()->getCallingPid(); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int index = mNotificationClients.indexOfKey(pid); 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (index >= 0) { 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <NotificationClient> client = mNotificationClients.valueFor(pid); 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeNotificationClient() %p, pid %d", client.get(), pid); 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pid == mLifeVibesClientPid) { 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Disabling lifevibes"); 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::enableMusic(false); 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = -1; 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.removeItem(pid); 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::audioConfigChanged_l(int event, int ioHandle, void *param2) 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.valueAt(i)->client()->ioConfigChanged(event, ioHandle, param2); 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, int id) 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mChannelCount(0), 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize(1), mFormat(0), mStandby(false), mId(id), mExiting(false) 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.clear(); 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong ref on ourself so that we wont get 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destroyed in the middle of requestExitAndWait() 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::exit"); 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mExiting = true; 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::ThreadBase::sampleRate() const 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mSampleRate; 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::channelCount() const 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mChannelCount; 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::format() const 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::ThreadBase::frameCount() const 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFrameCount; 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mParamCond.waitRelative(mLock, seconds(2)) == NO_ERROR) { 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = new ConfigEvent(); 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mEvent = event; 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mParam = param; 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mConfigEvents.isEmpty()) { 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = mConfigEvents[0]; 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(configEvent->mEvent, configEvent->mParam); 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete configEvent; 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame count: %d\n", mFrameCount); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame size: %d\n", mFrameSize); 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i]->mEvent, mConfigEvents[i]->mParam); 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ThreadBase(audioFlinger, id), 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer(0), mSuspended(0), mBytesWritten(0), mOutput(output), 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice(device) 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = mAudioFlinger->masterVolume(); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = mAudioFlinger->masterMute(); 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream); 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream); 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Track> wTrack = mActiveTracks[i]; 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wTrack != 0) { 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = wTrack.promote(); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpEffectChains(int fd, const Vector<String16>& args) 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); ++i) { 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mEffectChains[i]; 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->dump(fd, args); 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate == 0) { 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("No working audio driver found."); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGI("AudioFlinger's thread %p ready to run", this); 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Playback Thread %p", this); 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, ANDROID_PRIORITY_URGENT_AUDIO); 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate != mSampleRate || format != mFormat || channelCount != (int)mChannelCount) { 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelCount %d for output %p", 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sampleRate, format, channelCount, mOutput); 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Audio driver not initialized."); 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1151de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1152de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1153de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1154de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 1155de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy = 1156de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::getStrategyForStream((AudioSystem::stream_type)streamType); 1157de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1158de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1159de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (t != 0) { 1160de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == t->sessionId() && 1161de070137f11d346fba77605bd76a44c040a618fcEric Laurent strategy != AudioSystem::getStrategyForStream((AudioSystem::stream_type)t->type())) { 1162de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1163de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1164de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1165de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1166de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1167de070137f11d346fba77605bd76a44c040a618fcEric Laurent 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = new Track(this, client, streamType, sampleRate, format, 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, sessionId); 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->getCblk() == NULL || track->name() < 0) { 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 1180de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(AudioSystem::getStrategyForStream((AudioSystem::stream_type)track->type())); 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput) { 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->latency(); 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterVolume(float value) 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setMasterVolume(audioOutputType, value); 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterMute(bool muted) 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setMasterMute(audioOutputType, muted); 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::masterVolume() const 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::masterMute() const 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamVolume(int stream, float value) 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setStreamVolume(audioOutputType, stream, value); 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamMute(int stream, bool muted) 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setStreamMute(audioOutputType, stream, muted); 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::streamVolume(int stream) const 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::streamMute(int stream) const 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::isStreamActive(int stream) const 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mActiveTracks.size(); 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < count ; ++i) { 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[i].promote(); 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t->type() == stream) 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("mWaitWorkCV.broadcast"); 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->name()); 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->getParameters(keys); 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with AudioFlinger::mLock held 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate = mOutput->sampleRate(); 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannels = mOutput->channels(); 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount = (uint16_t)AudioSystem::popCount(mChannels); 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat = mOutput->format(); 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize = (uint16_t)mOutput->frameSize(); 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mOutput->bufferSize() / mFrameSize; 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 136865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMixBuffer != NULL) delete[] mMixBuffer; 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer = new int16_t[mFrameCount * 2]; 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * 2 * sizeof(int16_t)); 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1372de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1373de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1374de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1375de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1376de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1377de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1378de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1379de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1380de070137f11d346fba77605bd76a44c040a618fcEric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this); 1381de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (halFrames == 0 || dspFrames == 0) { 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *halFrames = mBytesWritten/mOutput->frameSize(); 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->getRenderPosition(dspFrames); 139565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 1406de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1407de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1415de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 1416de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 1417de070137f11d346fba77605bd76a44c040a618fcEric Laurent // session AudioSystem::SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 1418de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 1419de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) { 1420de070137f11d346fba77605bd76a44c040a618fcEric Laurent return AudioSystem::getStrategyForStream(AudioSystem::MUSIC); 1421de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1422de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 1423de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 1424de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1425de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 1426de070137f11d346fba77605bd76a44c040a618fcEric Laurent return AudioSystem::getStrategyForStream((AudioSystem::stream_type) track->type()); 1427de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1428de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1429de070137f11d346fba77605bd76a44c040a618fcEric Laurent return AudioSystem::getStrategyForStream(AudioSystem::MUSIC); 1430de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 1431de070137f11d346fba77605bd76a44c040a618fcEric Laurent 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain(int sessionId) 143365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return getEffectChain_l(sessionId); 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain_l(int sessionId) 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() == sessionId) { 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = mEffectChains[i]; 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return chain; 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::setMode(uint32_t mode) 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 1457cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setMode_l(mode); 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device), 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer(0) 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::MIXER; 146865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Invalid audio hardware channel count"); 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::threadLoop() 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount * mFrameSize; 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool longStandbyExit = false; 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount * mFrameSize; 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended); 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d going to sleep\n", this, gettid()); 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d waking up\n", this, gettid()); 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 1558de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //TODO: delay standby when effects have a tail 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no tracks are ready, sleep once for the duration of an output 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffer size, then write 0s to the output 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 || 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mixBufferSize); 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF((mBytesWritten == 0 && (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO add standby time extension fct of effect tail 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1594de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::process(audioOutputType, mMixBuffer, mixBufferSize); 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize); 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delta > maxPeriod) { 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((now - lastWarning) > kWarningThrottle) { 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1625de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p exiting", this); 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove) 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = activeTracks.size(); 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool masterMute = mMasterMute; 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool tracksConnectedChanged = false; 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool stateChanged = false; 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int activeTypes = 0; 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int iTracktype=track->type(); 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTypes |= 1<<track->type(); 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::computeVolumes(audioOutputType, activeTypes, tracksConnectedChanged, stateChanged, masterVolume, masterMute); 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 1679de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(AudioSystem::SESSION_OUTPUT_MIX); 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 1682cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setActiveTrack(track->name()); 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cblk->framesReady() && (track->isReady() || track->isStopped()) && 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK] on thread %p", track->name(), cblk->user, cblk->server, this); 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("prepareTracks_l(): track %08x attached to effect but no chain found on session %d", 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->name(), track->sessionId()); 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t left, right, aux; 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isMuted() || masterMute || track->isPausing() || 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = aux = 0; 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 174465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool streamMute=false; 174665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the volume from the LivesVibes audio engine. 174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::getStreamVolumes(audioOutputType, track->type(), &typeVolume, &streamMute); 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (streamMute) { 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian typeVolume = 0; 175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 175665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(v * cblk->volume[0]) << 12; 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(v * cblk->volume[1]) << 12; 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 1760cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not ramp volume is volume is controlled by effect 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = int16_t(v_clamped); 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = int16_t(v_clamped); 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (uint32_t)(v * cblk->sendLevel); 177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian aux = int16_t(v_clamped); 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ( tracksConnectedChanged || stateChanged ) 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only do the ramp when the volume is changed by the user / application 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setBufferProvider(track); 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->enable(AudioMixer::MIXING); 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME0, (void *)left); 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME1, (void *)right); 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::AUXLEVEL, (void *)aux); 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::CHANNEL_COUNT, (void *)track->channelCount()); 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", track->name(), cblk->user, cblk->server, this); 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", track->name(), this); 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mixerStatus != MIXER_TRACKS_READY) { 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->disable(AudioMixer::MIXING); 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(count)) { 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->stopTrack(); 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->mName); 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixedTracks != 0 && mixedTracks == tracksWithEffect) { 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * mChannelCount * sizeof(int16_t)); 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::invalidateTracks(int streamType) 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1868de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 1869de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1871de070137f11d346fba77605bd76a44c040a618fcEric Laurent 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t->type() == streamType) { 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->lock.lock(); 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->flags |= CBLK_INVALID_ON; 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->lock.unlock(); 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::MixerThread::getTrackName_l() 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioMixer->getTrackName(); 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("remove track (%d) and delete from mixer", name); 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 190165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 190265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value != AudioSystem::PCM_16_BIT) { 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value != AudioSystem::CHANNEL_OUT_STEREO) { 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 1941cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 195165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name = getTrackName_l(); 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 196265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::activeSleepTimeUs() 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (uint32_t)(mOutput->latency() * 1000) / 2; 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (uint32_t)((mFrameCount * 1000) / mSampleRate) * 1000; 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device) 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DIRECT; 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline int16_t clamp16(int32_t sample) 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((sample>>15) ^ (sample>>31)) 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sample = 0x7FFF ^ (sample>>31); 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return sample; 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t mul(int16_t in, int16_t v) 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if defined(__arm__) && !defined(__thumb__) 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t out; 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian asm( "smulbb %[out], %[in], %[v] \n" 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [out]"=r"(out) 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [in]"%r"(in), [v]"r"(v) 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ); 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return out; 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return in * int32_t(v); 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp) 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not apply volume on compressed audio 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!AudioSystem::isLinearPCM(mFormat)) { 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert to signed 16 bit before volume calculation 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFormat == AudioSystem::PCM_8_BIT) { 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *src = (uint8_t *)mMixBuffer + count-1; 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = mMixBuffer + count-1; 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst-- = (int16_t)(*src--^0x80) << 8; 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *out = mMixBuffer; 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ramp) { 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vrInc = d / (int32_t)frameCount; 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 207365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vr = ((int32_t)mRightVolShort << 16); 207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 207665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 207765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vr += vrInc; 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 208165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 208465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 208665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 208865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], rightVol) >> 12); 209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 209465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 209565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert back to unsigned 8 bit after volume calculation 209865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFormat == AudioSystem::PCM_8_BIT) { 209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = mMixBuffer; 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *dst = (uint8_t *)mMixBuffer; 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = leftVol; 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolShort = rightVol; 210965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 211065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::threadLoop() 211265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> trackToRemove; 211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> activeTrack; 211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *curBuf; 211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // use shorter standby delay as on normal output to release 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hardware resources as soon as possible 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyDelay = microseconds(activeSleepTime*2); 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool rampVolume; 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t leftVol; 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t rightVol; 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 213465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 213665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyDelay = microseconds(activeSleepTime*2); 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p\n", this); 215465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 215565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d going to sleep\n", this, gettid()); 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d waking up in active mode\n", this, gettid()); 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 217065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 217165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 217665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 217965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains = mEffectChains; 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.size() != 0) { 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[0].promote(); 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 219065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 219265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 219365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 219565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 219665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cblk->framesReady() && (track->isReady() || track->isStopped()) && 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = mRightVolFloat = 0; 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = mRightVolShort = 0; 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 221265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float left, right; 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isMuted() || mMasterMute || track->isPausing() || 221765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 221865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = 0; 221965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = mMasterVolume * typeVolume; 222565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v_clamped = v * cblk->volume[0]; 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 222765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = v_clamped/MAX_GAIN; 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = v * cblk->volume[1]; 222965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 223065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = v_clamped/MAX_GAIN; 223165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (left != mLeftVolFloat || right != mRightVolFloat) { 223465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = left; 223565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolFloat = right; 223665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If audio HAL implements volume control, 223865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force software volume to nominal value 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput->setVolume(left, right) == NO_ERROR) { 224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = 1.0f; 224165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = 1.0f; 224265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from float to 8.24 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(left * (1 << 24)); 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(right * (1 << 24)); 224765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 224965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only one effect chain can be present on DirectOutputThread, so if 225065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // there is one, the track is connected to it 225165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not ramp volume is volume is controlled by effect 2253cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if(effectChains[0]->setVolume_l(&vl, &vr)) { 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 225965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = (uint16_t)v_clamped; 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = (uint16_t)v_clamped; 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = mLeftVolShort; 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = mRightVolShort; 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetriesDirect; 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack = t; 227465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 228865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 229065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 229265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(trackToRemove != 0)) { 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(trackToRemove); 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 2301de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("stopping track on chain %p for session Id: %d", effectChains[0].get(), 2302de070137f11d346fba77605bd76a44c040a618fcEric Laurent trackToRemove->sessionId()); 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[0]->stopTrack(); 230465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (trackToRemove->isTerminated()) { 230665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(trackToRemove); 230765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(trackToRemove->mName); 230865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2311de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 231265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 231465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 231565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 231765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf = (int8_t *)mMixBuffer; 231865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output audio to hardware 231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (frameCount) { 232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = frameCount; 232165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->getNextBuffer(&buffer); 232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(buffer.raw == 0)) { 232365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(curBuf, 0, frameCount * mFrameSize); 232465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 232565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 232665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 232765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount -= buffer.frameCount; 232865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf += buffer.frameCount * mFrameSize; 232965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->releaseBuffer(&buffer); 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 233265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 233765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 233865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 233965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 && AudioSystem::isLinearPCM(mFormat)) { 234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mFrameCount * mFrameSize); 234265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 234865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 235165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_READY) { 235265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian applyVolume(leftVol, rightVol, rampVolume); 235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2357de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize); 236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 236665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 236765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2368de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 237065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 237265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of removed track, without the lock held 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 237565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove.clear(); 237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack.clear(); 237765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 238165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 238465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p exiting", this); 238865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 238965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 239065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 239265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::DirectOutputThread::getTrackName_l() 239365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 239465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 239965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 240565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 240965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 241765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 241965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 244865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (AudioSystem::isLinearPCM(mFormat)) { 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = (uint32_t)(mOutput->latency() * 1000) / 2; 245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 245265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (AudioSystem::isLinearPCM(mFormat)) { 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = (uint32_t)((mFrameCount * 1000) / mSampleRate) * 1000; 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, AudioFlinger::MixerThread* mainThread, int id) 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device()), mWaitTimeMs(UINT_MAX) 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DUPLICATING; 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.clear(); 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::threadLoop() 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<OutputTrack> > outputTracks; 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t writeFrames = 0; 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 250865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 250965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 251165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 251265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 251565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 251765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.add(mOutputTracks[i]); 251865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 252165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 252265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 252365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 252465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 252565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->stop(); 252665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 253765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d going to sleep\n", this, gettid()); 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 254065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d waking up\n", this, gettid()); 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 254265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 254365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 254465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 254665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 255165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 255265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 255365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 255465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 255765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 255965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 256065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2561de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 256565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 256665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputsReady(outputTracks)) { 256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = mFrameCount; 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 257865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0) { 258165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // flush remaining overflow buffers in output tracks 258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTracks[i]->isActive()) { 258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 258565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = 0; 258665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 258765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2602de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 260365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->write(mMixBuffer, writeFrames); 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2612de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 261465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount = (3 * mFrameCount * mSampleRate) / thread->sampleRate(); 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack *outputTrack = new OutputTrack((ThreadBase *)thread, 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount, 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 263965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(AudioSystem::NUM_STREAM_TYPES, 1.0f); 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 264465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 264865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 264965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 265065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 265165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutputTracks[i]->thread() == (ThreadBase *)thread) { 265265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 265365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 265565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 265665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeOutputTrack(): unkonwn thread: %p", thread); 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::updateWaitTime() 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 266365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 266465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (strong != NULL) { 266765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 267465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::outputsReady(SortedVector< sp<OutputTrack> > &outputTracks) 267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> thread = outputTracks[i]->thread().promote(); 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 268265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 268365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 269065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 269165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 269265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() 269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 269665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 269765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 270265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk(0), 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClientTid(-1), 271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags(flags & ~SYSTEM_FLAGS_MASK), 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // LOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = sizeof(audio_track_cblk_t); 272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size += bufferSize; 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != NULL) { 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 274165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 274365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for AudioTrack size=%u", size); 275465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 275565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 275865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 276165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 276365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 276665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 277765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 277865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 277965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient == NULL) { 278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != NULL) { 278565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 278765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 278865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 278965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 279165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 279265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 279365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 279465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian step(); 279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 279665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer failed acquiring cblk mutex"); 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags |= STEPSERVER_FAILED; 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= (uint32_t)(~SYSTEM_FLAGS_MASK); 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("TrackBase::reset"); 281965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 282065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::ThreadBase::TrackBase::getCblk() const 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 282465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::channelCount() const { 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->channelCount; 283265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 283365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 283565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*cblk->frameSize; 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferEnd = bufferStart + frames * cblk->frameSize; 283865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd || 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((unsigned long)bufferStart & (unsigned long)(cblk->frameSize - 1))) { 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("TrackBase::getBuffer buffer out of range:\n start: %p, end %p , mBuffer %p mBufferEnd %p\n \ 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian server %d, serverBase %d, user %d, userBase %d, channelCount %d", 284465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server, cblk->serverBase, cblk->user, cblk->userBase, cblk->channelCount); 284665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 284865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 285065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 285165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 285265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 285365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 285465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 285565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 285665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 285765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 285865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 285965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 286065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 286265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 286365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 286465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, channelCount, frameCount, 0, sharedBuffer, sessionId), 286665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute(false), mSharedBuffer(sharedBuffer), mName(-1), mMainBuffer(NULL), mAuxBuffer(NULL), mAuxEffectId(0) 286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 286865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> baseThread = thread.promote(); 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (baseThread != 0) { 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)baseThread.get(); 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName = playbackThread->getTrackName_l(); 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMainBuffer = playbackThread->mixBuffer(); 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Track constructor name %d, calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName < 0) { 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("no more track names available"); 287865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = 1.0f; 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = 1.0f; 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType = streamType; 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = AudioSystem::isLinearPCM(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t); 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 289065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::Track destructor"); 289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // desctructor is called. As the destructor needs to lock mLock, 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 290465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 2914de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 2915de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 2916de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 292265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 292765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 292865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 292965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias 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", 293065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName - AudioMixer::TRACK0, 293165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 293265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 293565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 293665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 293765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0], 294265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[1], 294365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 294465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 294565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 294665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mAuxBuffer); 294765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 294865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer(AudioBufferProvider::Buffer* buffer) 295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReady; 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 295665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 295765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 295865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 295965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 296165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 296265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = cblk->framesReady(); 296365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 296465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesReady)) { 296565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 296665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 296765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 296865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 296965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 297065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 297165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 297465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 297765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFillingUpStatus != FS_FILLING) return true; 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->framesReady() >= mCblk->frameCount || 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags &= ~CBLK_FORCEREADY_MSK; 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 299865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::start() 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 3005f997cabca292d70d078ae828e21c28e6df62995fEric Laurent LOGV("start(%d), calling thread %d session %d", 3006f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mName, IPCThreadState::self()->getCallingPid(), mSessionId); 300765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 300965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 301365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 301765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 301865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("? => ACTIVE (%d) on thread %p", mName, this); 301965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3023de070137f11d346fba77605bd76a44c040a618fcEric Laurent status = AudioSystem::startOutput(thread->id(), 3024de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 3025de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 302665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 302765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 302965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 303065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 303165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 303265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 303365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 303465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 303565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 303665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 303865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 303965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 304165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 304265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stop(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 304465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 304565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 304665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 304765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 304965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 305165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 305265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3058de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3059de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 3060de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 306165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 306365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 306465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 306865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("pause(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 306965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 307065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 307165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 307265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 307365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 307465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 307565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 307665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3077de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3078de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 3079de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 308065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 308165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 308265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 308365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 308465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 308665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("flush(%d)", mName); 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.lock(); 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: reset() will reset cblk->user and cblk->server with 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the risk that at the same time, the AudioMixer is trying to read 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // data. In this case, getNextBuffer() would return a NULL pointer 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // as audio buffer => the AudioMixer code MUST always test that pointer 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // returned by getNextBuffer() is not NULL! 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 311865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_UNDERRUN_ON; 311965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags &= ~CBLK_FORCEREADY_MSK; 312065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 312165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 312265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 312465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 312865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setVolume(float left, float right) 313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = left; 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = right; 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 313865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 313965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 314065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 314165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 314265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = playbackThread->attachAuxEffect(this, EffectId); 314365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 314565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 316565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, flags, 0, sessionId), 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 316965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (format == AudioSystem::PCM_16_BIT) { 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int16_t); 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (format == AudioSystem::PCM_8_BIT) { 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int8_t); 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = sizeof(int8_t); 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 318365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 318565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer) 319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 319165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 319365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 319465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesAvail)) { 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::start() 322965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 323165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 323265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 323365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->start(this); 323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 323565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 323665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 323765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 323865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 324065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 324365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 324465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 324565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 324665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force overerrun condition to avoid false overrun callback until first data is 324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read from buffer 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_UNDERRUN_ON; 324965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %05d %03u %03u %05d %04u %01d %05u %08x %08x\n", 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 325865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 326065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 327365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Track(thread, NULL, AudioSystem::NUM_STREAM_TYPES, sampleRate, format, channelCount, frameCount, NULL, 0), 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.unsafe_get(); 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0] = mCblk->volume[1] = 0x1000; 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, mCblk->frameCount %d, mCblk->sampleRate %d, mCblk->channelCount %d mBufferEnd %p", 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk, mBuffer, mCblk->buffers, mCblk->frameCount, mCblk->sampleRate, mCblk->channelCount, mBufferEnd); 328965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Error creating output track on thread %p", playbackThread); 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 329365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 329665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 329765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::start() 330065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 330165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = Track::start(); 330265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 330665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 330865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 330965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 332165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channelCount = mCblk->channelCount; 332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 332965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 333065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start(); 333265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 333465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 333665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 333765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 333965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 334265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 334365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 334465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 334565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW ("OutputTrack::write() %p no more buffers in queue", this); 334665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 334765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 334865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 334965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 335065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 335165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 335265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 335365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 335465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 335565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 335965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 336365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)AudioTrack::NO_MORE_BUFFERS) { 336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 336865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 337365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 337665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 337965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 338065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 338165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 338365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 338465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 338565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 338965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 339065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 339265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 339365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 339465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 339565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 340065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 340165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 340265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 340565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 340665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 340865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 340965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 341065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 341165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 341265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 341365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 341865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 342065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 342165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 342265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 342365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 342865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 343165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 343565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 343665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 343865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 344265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 344565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 344665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 344865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 345165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 345265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 345365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 345465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 345565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(!active)) { 345665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Not active and NO_MORE_BUFFERS"); 345765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 345865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 345965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 346065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 346165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 346265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 346465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 346565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 346665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 347065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// return AudioTrack::NO_MORE_BUFFERS; 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 347665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 347865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (u + framesReq > bufferEnd) { 348165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 348565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 348665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 348765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 348865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 349165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 349265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 349365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pBuffer; 349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 349665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pBuffer = mBufferQueue.itemAt(i); 349765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 349865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 349965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 350065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 350665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 350765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 350865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPid(pid) 351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 351165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 351565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst sp<MemoryDealer>& AudioFlinger::Client::heap() const 352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 352265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 352365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mAudioFlinger(audioFlinger), mPid(pid), mClient(client) 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 353565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 353765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 354265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeNotificationClient(mPid); 354465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 354665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 354865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 355065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 355465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::start() { 356465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->start(); 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 356865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 357365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 357665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 358065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::setVolume(float left, float right) { 358465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->setVolume(left, right); 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 358865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->getCblk(); 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 359765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 359865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 359965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 360065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 360165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 360365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 360565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 360665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 360765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 360865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 360965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 361065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 361465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 361565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 361665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 364065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 3648de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) { 364965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = nextUniqueId(); 365265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 365365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 365765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack = new RecordThread::RecordTrack(thread, client, sampleRate, 365865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, channelCount, frameCount, flags, lSessionId); 365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack->getCblk() == NULL) { 366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 366765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 366865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 367065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 367165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 367465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 367865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 368565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 368665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 368965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::start() { 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::start()"); 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->start(); 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::stop()"); 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->getCblk(); 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 371165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 371365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, AudioStreamIn *input, uint32_t sampleRate, uint32_t channels, int id) : 371565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ThreadBase(audioFlinger, id), 371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput(input), mResampler(0), mRsmpOutBuffer(0), mRsmpInBuffer(0) 371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 371865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqChannelCount = AudioSystem::popCount(channels); 371965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqSampleRate = sampleRate; 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 372165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 372265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler != 0) { 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mResampler; 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpOutBuffer; 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Record Thread %p", this); 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, PRIORITY_URGENT_AUDIO); 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 375965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 376365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop stopping"); 376565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 376665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 376765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop starting"); 376865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 376965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 377165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 377265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 377465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 377565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 377665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 377865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 377965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 378065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 378265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 378365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 378465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 378665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 378765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 378865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 379165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 379865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 380265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 380665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler == 0) { 380765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 380865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 381765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat != AudioSystem::PCM_16_BIT) { 381965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 382365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 383765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((int)mChannelCount == mReqChannelCount || mFormat != AudioSystem::PCM_16_BIT)) { 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(buffer.raw, mInputBytes); 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes); 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Error reading audio input"); 384765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 384965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 385065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 385265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 385465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 386465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 386565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 386865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 386965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 387065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 387165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 387265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 387365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 387465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 387665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 388065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 388365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 388465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->releaseBuffer(&buffer); 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTrack->setOverflow()) 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("RecordThread: buffer overflow"); 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 390165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread %p exiting", this); 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 390865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 390965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack) 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::start"); 391365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 391465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 391965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::RESUMING; 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Signal record thread"); 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record failed to start"); 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 395265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record started OK"); 395465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 395565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 395765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 395865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 395965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 396065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 396265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::stop"); 396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 396465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 396965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 397065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 397165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 397765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 397865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record stopped OK"); 397965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 398565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 398665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 398865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid = 0; 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Clien Fmt Chn Session Buf S SRate Serv User\n"); 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != 0)); 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 400665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 400965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer) 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 402565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes); 403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("RecordThread::getNextBuffer() Error reading audio input"); 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 403965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 404365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 404465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 404565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 405465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 406265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 406465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 406865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 407165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 407265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 407365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 407465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 407565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqFormat = mFormat; 407665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 407765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat = value; 408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqChannelCount = AudioSystem::popCount(value); 408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 409265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 409365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 409465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 409865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 410165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 410265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mInput->setParameters(keyValuePair); 410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mInput->setParameters(keyValuePair); 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 410865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat == mInput->format() && reqFormat == AudioSystem::PCM_16_BIT && 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((int)mInput->sampleRate() <= 2 * reqSamplingRate) && 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::popCount(mInput->channels()) < 3) && (reqChannelCount < 3)) { 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInput->getParameters(keys); 413365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpInBuffer) delete mRsmpInBuffer; 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpOutBuffer) delete mRsmpOutBuffer; 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler) delete mResampler; 416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = 0; 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate = mInput->sampleRate(); 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannels = mInput->channels(); 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount = (uint16_t)AudioSystem::popCount(mChannels); 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat = mInput->format(); 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize = (uint16_t)mInput->frameSize(); 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInputBytes = mInput->bufferSize(); 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 417165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 417265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate != mReqSampleRate && mChannelCount < 3 && mReqChannelCount < 3) 417465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 417565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 417665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, use the resampler in stereo to stereo mode to avoid 417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stereo to mono post process as the resampler always outputs stereo. 417865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 418365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 418565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 418665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 418765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 418865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 419065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInput->getInputFramesLost(); 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openOutput(uint32_t *pDevices, 420565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 420865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 420965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags) 421065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 421165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 421265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 421465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 421565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 421665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 421765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t latency = pLatencyMs ? *pLatencyMs : 0; 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pDevices ? *pDevices : 0, 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian flags); 422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamOut *output = mAudioHardware->openOutputStream(*pDevices, 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 423465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status); 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 423765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian output, 423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output != 0) { 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id = nextUniqueId(); 424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) || 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (format != AudioSystem::PCM_16_BIT) || 424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (channels != AudioSystem::CHANNEL_OUT_STEREO)) { 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created direct output: ID %d thread %p", id, thread); 425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unsigned bitsPerSample = 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (format == AudioSystem::PCM_16_BIT) ? 16 : 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((format == AudioSystem::PCM_8_BIT) ? 8 : 0); 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unsigned channelCount = (channels == AudioSystem::CHANNEL_OUT_STEREO) ? 2 : 1; 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::threadIdToAudioOutputType(thread->id()); 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::init_aot(audioOutputType, samplingRate, bitsPerSample, channelCount); 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setDevice(audioOutputType, *pDevices); 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = samplingRate; 427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = channels; 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pLatencyMs) *pLatencyMs = thread->latency(); 427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 428065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 428165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openDuplicateOutput(int output1, int output2) 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 428565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 428665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 428765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 429165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id = nextUniqueId(); 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 429865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 429965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 430065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeOutput(int output) 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <PlaybackThread> thread; 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 430965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 431065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 431165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeOutput() %d", output); 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::MIXER) { 431765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 431865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->type() == PlaybackThread::DUPLICATING) { 431965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 432165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 432265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, param2); 432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() != PlaybackThread::DUPLICATING) { 433165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->closeOutputStream(thread->getOutput()); 433265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 433365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 433565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::suspendOutput(int output) 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("suspendOutput() %d", output); 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::restoreOutput(int output) 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("restoreOutput() %d", output); 436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 436365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openInput(uint32_t *pDevices, 436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 436965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics) 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqSamplingRate = samplingRate; 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqFormat = format; 438065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqChannels = channels; 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn *input = mAudioHardware->openInputStream(*pDevices, 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status, 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::audio_in_acoustics)acoustics); 439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d", 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input, 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acoustics, 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (input == 0 && status == BAD_VALUE && 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat == format && format == AudioSystem::PCM_16_BIT && 440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (samplingRate <= 2 * reqSamplingRate) && 440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::popCount(channels) < 3) && (AudioSystem::popCount(reqChannels) < 3)) { 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() reopening with proposed sampling rate and channels"); 440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input = mAudioHardware->openInputStream(*pDevices, 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status, 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::audio_in_acoustics)acoustics); 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (input != 0) { 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id = nextUniqueId(); 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Start record thread 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new RecordThread(this, input, reqSamplingRate, reqChannels, id); 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 442265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() created record thread: ID %d thread %p", id, thread); 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = reqSamplingRate; 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = reqChannels; 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input->standby(); 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeInput(int input) 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <RecordThread> thread; 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeInput() %d", input); 445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, param2); 445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 445365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 445465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->closeInputStream(thread->getInput()); 445765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 445965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 446065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 446165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamOutput(uint32_t stream, int output) 446265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 446365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 446465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 446565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 446665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("setStreamOutput() bad output id %d", output); 446765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 446865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 446965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setStreamOutput() stream %d to output %d", stream, output); 447165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 447265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 447465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 447565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != dstThread && 447665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->type() != PlaybackThread::DIRECT) { 447765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 447865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 447965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4480de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 448365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 448465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 448765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 448865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return nextUniqueId(); 448965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 449065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 449265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(int output) const 449365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 449465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 449565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.indexOfKey(output) >= 0) { 449665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (PlaybackThread *)mPlaybackThreads.valueFor(output).get(); 449765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 449865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 449965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 450065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 450265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(int output) const 450365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 450465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 450565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 450665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::DIRECT) { 450765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = NULL; 450865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 450965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 451065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (MixerThread *)thread; 451165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 451265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 451465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(int input) const 451565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 451665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 451765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRecordThreads.indexOfKey(input) >= 0) { 451865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (RecordThread *)mRecordThreads.valueFor(input).get(); 451965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 452065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 452165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 452265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::nextUniqueId() 452465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 452565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return android_atomic_inc(&mNextUniqueId); 452665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 452765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 452965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 453065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 453165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::loadEffectLibrary(const char *libPath, int *handle) 453465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4535de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4536de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4537de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4538de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4539de070137f11d346fba77605bd76a44c040a618fcEric Laurent // only allow libraries loaded from /system/lib/soundfx for now 4540de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (strncmp(gEffectLibPath, libPath, strlen(gEffectLibPath)) != 0) { 4541de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4542de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4543de070137f11d346fba77605bd76a44c040a618fcEric Laurent 454465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 454565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectLoadLibrary(libPath, handle); 454665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 454765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::unloadEffectLibrary(int handle) 454965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4550de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4551de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4552de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4553de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4554de070137f11d346fba77605bd76a44c040a618fcEric Laurent 455565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 455665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectUnloadLibrary(handle); 455765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 455865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) 456065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 456165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 456265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 456365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 456465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) 456665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 456765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 456865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor) 457265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 457365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 457465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 457565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 457865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// this UUID must match the one defined in media/libeffects/EffectVisualizer.cpp 457965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const effect_uuid_t VISUALIZATION_UUID_ = 458065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian {0xd069d9e0, 0x8329, 0x11df, 0x9168, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}; 458165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 458265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 458365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 458465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 458565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 458665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 458765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 458865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 458965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 459065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 459165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 459265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 459365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 459465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_interface_t itfe; 459565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 459865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4599de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("createEffect pid %d, client %p, priority %d, sessionId %d, output %d", 4600de070137f11d346fba77605bd76a44c040a618fcEric Laurent pid, effectClient.get(), priority, sessionId, output); 460165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 460265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 460365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 460465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 460565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 460665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 460765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 460865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 460965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check recording permission for visualizer 461165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&pDesc->type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0 || 461265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcmp(&pDesc->uuid, &VISUALIZATION_UUID_, sizeof(effect_uuid_t)) == 0) { 461365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 461665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 461765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 461865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 462065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 462165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 462265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 462365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 462465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 462565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 462665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 462765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 462865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 462965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 463065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() no effect type"); 463165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 463265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 463365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 463465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 463565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 463665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 463765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 463865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 463965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 464065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 464165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 464265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 464365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 464465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 464565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 464665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryEffect", lStatus); 464765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 464865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 464965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 465065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 465165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 465365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 465465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 4655de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != AudioSystem::SESSION_OUTPUT_MIX || 465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 465865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 466065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 466165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 466265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 466365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() effect not found"); 466465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 466565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 466765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 4668de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && 466965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 467065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 467165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 467465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 4675de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != AudioSystem::SESSION_OUTPUT_MIX && 467665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 467765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 467865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 467965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4681de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Session AudioSystem::SESSION_OUTPUT_STAGE is reserved for output stage effects 4682de070137f11d346fba77605bd76a44c040a618fcEric Laurent // that can only be created by audio policy manager (running in same process) 4683de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE && 4684de070137f11d346fba77605bd76a44c040a618fcEric Laurent getpid() != IPCThreadState::self()->getCallingPid()) { 468565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 468665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 468765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 468965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 469065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 469165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 469265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 469365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 469465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: allow attachment of effect to inputs 469565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output == 0) { 4696de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE) { 4697de070137f11d346fba77605bd76a44c040a618fcEric Laurent // output must be specified by AudioPolicyManager when using session 4698de070137f11d346fba77605bd76a44c040a618fcEric Laurent // AudioSystem::SESSION_OUTPUT_STAGE 4699de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 4700de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 4701de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) { 4702de070137f11d346fba77605bd76a44c040a618fcEric Laurent output = AudioSystem::getOutputForEffect(&desc); 4703de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("createEffect() got output %d for effect %s", output, desc.name); 470465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 470565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // look for the thread where the specified audio session is present 470665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 470765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId)) { 470865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian output = mPlaybackThreads.keyAt(i); 470965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 471065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 471165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 471265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 471365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 471465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 471565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 4716de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGE("createEffect() unknown output thread"); 471765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 471865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 471965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 472165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 472265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 472365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 472465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 472565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 472665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 472765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 472865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect on selected output trhead 4731de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 4732de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 473365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 473465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 473565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 473665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 473765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 473965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 474065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 474165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 474265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 474365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 474465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4745de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffects(int session, int srcOutput, int dstOutput) 4746de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4747de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 4748de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcOutput, dstOutput); 4749de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 4750de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 4751de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() same dst and src outputs %d", dstOutput); 4752de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 475365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4754de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 4755de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 4756de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad srcOutput %d", srcOutput); 4757de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 4758de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4759de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 4760de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 4761de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad dstOutput %d", dstOutput); 4762de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 476365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4764de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4765de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 4766de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 4767de070137f11d346fba77605bd76a44c040a618fcEric Laurent moveEffectChain_l(session, srcThread, dstThread); 4768de070137f11d346fba77605bd76a44c040a618fcEric Laurent 476965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 477065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 477165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4772de070137f11d346fba77605bd76a44c040a618fcEric Laurent// moveEffectChain_l mustbe called with both srcThread and dstThread mLocks held 4773de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffectChain_l(int session, 4774de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 4775de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *dstThread) 4776de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4777de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffectChain_l() session %d from thread %p to thread %p", 4778de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread, dstThread); 4779de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4780de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(session); 4781de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 4782de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 4783de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread); 4784de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 4785de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4786de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4787de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove chain first. This is usefull only if reconfiguring effect chain on same output thread, 4788de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 4789de070137f11d346fba77605bd76a44c040a618fcEric Laurent // otherwise unecessary as removeEffect_l() will remove the chain when last effect is 4790de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 4791de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 4792de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4793de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 4794de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 4795de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 4796de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 4797de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 4798de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 4799de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 4800de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4801de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4802de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 480365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 480465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 480565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 480665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectHandle> AudioFlinger::PlaybackThread::createEffect_l( 480765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 480865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 480965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 481065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 481165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 481265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 481365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 481465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 481565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 481665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 481765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 481865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 481965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 482065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 4821de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 482265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 482365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 482465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 482565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 482665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect_l() Audio driver not initialized."); 482765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 482865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 482965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 483065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 483165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effect on session other than 0 483265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY && 4833de070137f11d346fba77605bd76a44c040a618fcEric Laurent sessionId != AudioSystem::SESSION_OUTPUT_MIX) { 4834de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4835de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 483665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 483765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 483865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 483965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 484065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 484165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 4842de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && mType != MIXER) { 4843de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4844de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 484565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 484665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 484765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 484865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 484965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 485065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 485165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 485265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 485365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 485465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 485565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 485665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 485765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 485865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() new effect chain for session %d", sessionId); 485965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 486065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 4861de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 4862de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 486365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 4864cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 486565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 486665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 486765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() got effect %p on chain %p", effect == 0 ? 0 : effect.get(), chain.get()); 486865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 486965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 4870de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id = mAudioFlinger->nextUniqueId(); 487165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 4872de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 487365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 487465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 487565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 487665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 487765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 4878de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 487965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 488065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 488165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 488265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4883cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 488465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 488565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 488665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 488765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 488865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 488965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 489065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 489165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 489365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 489465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 489565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled) { 489665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 489765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 490065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 490165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 4902de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 490365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 4904de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 490565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 490665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 4907de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 4908de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4909de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 4910de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 491165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 491365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 491565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 491665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 491765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 491965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 492065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4921de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 4922de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 4923de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::addEffect_l(const sp<EffectModule>& effect) 4924de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4925de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 4926de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 4927de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 4928de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 4929de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4930de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 4931de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 4932de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() new effect chain for session %d", sessionId); 4933de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 4934de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 4935de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 4936de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 4937de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4938de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 4939de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4940de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 4941de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("addEffect_l() %p effect %s already present in chain %p", 4942de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 4943de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 4944de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4945de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4946de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 4947de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 4948de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 4949de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 4950de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4951de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 4952de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4953de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4954de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 4955de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 4956de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 4957de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 4958de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4959de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::removeEffect_l(const sp<EffectModule>& effect) { 4960de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4961de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("removeEffect_l() %p effect %p", this, effect.get()); 496265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 4963de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 4964de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 4965de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4966de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4967de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 4968de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 4969de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 4970de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 4971de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 4972de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4973de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 4974de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 4975de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4976de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 4977de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4978de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::disconnectEffect(const sp<EffectModule>& effect, 4979de070137f11d346fba77605bd76a44c040a618fcEric Laurent const wp<EffectHandle>& handle) { 498065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 4981de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("disconnectEffect() %p effect %p", this, effect.get()); 498265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 498365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 4984de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffect_l(effect); 4985de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 498665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 498765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 498865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 498965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 499065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 499165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 499265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 499365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 499465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 499665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 499765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 499865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 499965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 500065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = mFrameCount * mChannelCount; 500165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 500265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 500365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 500465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 500565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 500665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 500765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 500865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 500965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 501065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 501165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 501265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 501365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 501465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 501565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 501665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 501765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 501865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 501965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 502065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 502165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 502265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 502365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 502665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 502865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 5029de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for session AudioSystem::SESSION_OUTPUT_STAGE is inserted at end of effect 5030de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 5031de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for session AudioSystem::SESSION_OUTPUT_MIX is inserted before 5032de070137f11d346fba77605bd76a44c040a618fcEric Laurent // session AudioSystem::SESSION_OUTPUT_STAGE to be processed 503365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 5034de070137f11d346fba77605bd76a44c040a618fcEric Laurent // It is therefore mandatory that AudioSystem::SESSION_OUTPUT_MIX == 0 and 5035de070137f11d346fba77605bd76a44c040a618fcEric Laurent // that AudioSystem::SESSION_OUTPUT_STAGE < AudioSystem::SESSION_OUTPUT_MIX 5036de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 5037de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 5038de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 503965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 504165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 504365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 504465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 504565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 504665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 504765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 505265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 505665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 505765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 506165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 506365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5065de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 506665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 506965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 507065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5071de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::lockEffectChains_l( 5072de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 507365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5074de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains = mEffectChains; 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 507665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains[i]->lock(); 507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 507965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5080de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::unlockEffectChains( 5081de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5083de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 5084de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains[i]->unlock(); 508565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 508765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5088de070137f11d346fba77605bd76a44c040a618fcEric Laurent 508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectModule> AudioFlinger::PlaybackThread::getEffect_l(int sessionId, int effectId) 509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 509265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 5095cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromId_l(effectId); 509665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 509765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 509965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5100de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 5101de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 510465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 510665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5107de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 5108de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5115de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Auxiliary effects are always in audio session AudioSystem::SESSION_OUTPUT_MIX 5116de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = getEffect_l(AudioSystem::SESSION_OUTPUT_MIX, EffectId); 511765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 514565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::EffectModule(const wp<ThreadBase>& wThread, 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 515165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mThread(wThread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus(NO_INIT), mState(IDLE) 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 515565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor %p", this); 515665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 515765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 515865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 515965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 516065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 516165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *p = (PlaybackThread *)thread.get(); 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 516365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 516465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 516565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = EffectCreate(&desc->uuid, sessionId, p->id(), &mEffectInterface); 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 517065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 517365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor Error %d", mStatus); 518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::addHandle(sp<EffectHandle>& handle) 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First handle in mHandles has highest priority and controls the effect module 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(false, true); 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->setControl(true, false); 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 523065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 523565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 523665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 523765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(true, true); 524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle) 524865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 525065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 525165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 525365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 525565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->disconnectEffect(keep, handle); 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: //IDLE , ACTIVE 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 529465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL || 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == STOPPING || mState == STOPPED) { 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mConfig.inputCfg.buffer.s32, 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 5312de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 0, mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 532865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 533065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw){ 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If an insert effect is idle and input buffer is different from output buffer, copy input to 533265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output 533365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 533465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0 && chain->activeTracks() != 0) { 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mConfig.inputCfg.buffer.frameCount * sizeof(int16_t); 533665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.channels == CHANNEL_STEREO) { 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size *= 2; 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 533965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mConfig.outputCfg.buffer.raw, mConfig.inputCfg.buffer.raw, size); 534065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 534565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_MONO; 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_STEREO; 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = CHANNEL_MONO; 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format = SAMPLE_FORMAT_PCM_S15; 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format = SAMPLE_FORMAT_PCM_S15; 537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 5389de070137f11d346fba77605bd76a44c040a618fcEric Laurent // - in session AudioSystem::SESSION_OUTPUT_MIX or AudioSystem::SESSION_OUTPUT_STAGE, 5390de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 540665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5407de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("configure() %p thread %p buffer %p framecount %d", 5408de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 5409de070137f11d346fba77605bd76a44c040a618fcEric Laurent 541065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 541125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 541225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 541325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_CONFIGURE, 541425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 541525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 541625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 541725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 543525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 543625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 543725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 543825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 543925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 544025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 544125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 545425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 545525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 545625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 545725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 545825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 545925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 546025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 546165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 546265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 546565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 547165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 547325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 547425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 547525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 547625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 547725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 547825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 547925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 548725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 548825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 548925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 549025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 549825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 549925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 550025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 550125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 550225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 550325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 550525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 550665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 550765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 550965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 551065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 551465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setEnabled %p enabled %d", this, enabled); 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 552665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::EffectModule::isEnabled() 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 5575f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if ((mState >= ACTIVE) && 5576f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 5577f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 557865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 557965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 558065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 558125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 558825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 558925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 559025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 559125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 559225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert device bit field from AudioSystem to EffectApi format. 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device = deviceAudioSystemToEffectApi(device); 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (device == 0) { 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 561225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 561325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 561425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_DEVICE, 561525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(uint32_t), 561625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &device, 561725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 561825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 562465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 562565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setMode(uint32_t mode) 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert audio mode from AudioSystem to EffectApi format. 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int effectMode = modeAudioSystemToEffectApi(mode); 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectMode < 0) { 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 563725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 563825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 563925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 564025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(int), 564125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &effectMode, 564225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 564325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 564565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 564965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_devices or audio_device_e (in EffectApi.h) are modified 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sDeviceConvTable[] = { 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_EARPIECE, // AudioSystem::DEVICE_OUT_EARPIECE 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_SPEAKER, // AudioSystem::DEVICE_OUT_SPEAKER 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_WIRED_HEADSET, // case AudioSystem::DEVICE_OUT_WIRED_HEADSET 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_WIRED_HEADPHONE, // AudioSystem::DEVICE_OUT_WIRED_HEADPHONE 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO_HEADSET, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO_CARKIT, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP_HEADPHONES, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES 566265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP_SPEAKER, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_AUX_DIGITAL // AudioSystem::DEVICE_OUT_AUX_DIGITAL 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 566565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::EffectModule::deviceAudioSystemToEffectApi(uint32_t device) 566765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t deviceOut = 0; 566965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (device) { 567065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const uint32_t i = 31 - __builtin_clz(device); 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device &= ~(1 << i); 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i >= sizeof(sDeviceConvTable)/sizeof(uint32_t)) { 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("device convertion error for AudioSystem device 0x%08x", device); 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 567565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deviceOut |= (uint32_t)sDeviceConvTable[i]; 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return deviceOut; 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 568065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_mode or audio_mode_e (in EffectApi.h) are modified 568265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sModeConvTable[] = { 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_NORMAL, // AudioSystem::MODE_NORMAL 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_RINGTONE, // AudioSystem::MODE_RINGTONE 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_IN_CALL // AudioSystem::MODE_IN_CALL 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::EffectModule::modeAudioSystemToEffectApi(uint32_t mode) 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int modeOut = -1; 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mode < sizeof(sModeConvTable) / sizeof(uint32_t)) { 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian modeOut = (int)sModeConvTable[mode]; 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return modeOut; 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 571665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 572265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- apiVersion: %04X\n\t\t- flags: %08X\n", 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 573865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 574265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 574465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 574665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 574865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 575065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 575165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 575465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 575565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 579265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 579365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect(effect), mEffectClient(effectClient), mClient(client), mPriority(priority), mHasControl(false) 579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("constructor %p", this); 579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 579765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian disconnect(); 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(true); 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == NULL) return DEAD_OBJECT; 583065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(false); 583265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 583365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 583565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect->disconnect(this); 584065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 584165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 584265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 584365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 584465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 584565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 584665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 584765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 584865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 585065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 585325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 585425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 585525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 585625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 585825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// LOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 585925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 586665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 587965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 588065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 588125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 588265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 588465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 588565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): invalid parameter block size"); 588665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 588765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 588865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 588965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 589065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): null parameter or value size"); 589165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 589265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 589365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 589525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 589625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 589725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 589825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 589925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 590025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 590125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 590265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ret == NO_ERROR) { 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reply != NO_ERROR) { 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = reply; 590565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 590665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 590865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::EffectHandle::getCblk() const { 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal) 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setControl %p control %d", this, hasControl); 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 593565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 593825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 593925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 594025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 594125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 594565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mCblk->lock); 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex, 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::EffectChain(const wp<ThreadBase>& wThread, 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 5987cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent : mThread(wThread), mSessionId(sessionId), mActiveTrackCnt(0), mOwnInBuffer(false), 5988f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mVolumeCtrlIdx(-1), mLeftVolume(0), mRightVolume(0), 5989f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume(0), mNewRightVolume(0) 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5991de070137f11d346fba77605bd76a44c040a618fcEric Laurent mStrategy = AudioSystem::getStrategyForStream(AudioSystem::MUSIC); 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 600165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6002cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromDesc_l() must be called with PlaybackThread::mLock held 6003cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 600465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 600665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 600765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 601065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 601165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 601265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 601465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 601665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6017cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromId_l() must be called with PlaybackThread::mLock held 6018cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 602065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6024de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 6025de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 602665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 602765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 602965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 603065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 603165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 603465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 603765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->process(); 603965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if no track is active, input buffer must be cleared here as the mixer process 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will not do it 604565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSessionId > 0 && activeTracks() == 0) { 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount() * thread->channelCount(); 604965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 605065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 605365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6054cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 6055de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 605665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 605765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 605865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 605965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 6061de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 6062de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 6063de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 6064de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 6065de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6066de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 606765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 6072de070137f11d346fba77605bd76a44c040a618fcEric Laurent 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 607465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 608065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 608165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 608265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 608465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 609665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 609765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 609965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert = size; 610065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_first = -1; 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_last = -1; 610265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < size; i++) { 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 610565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 6111cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 611265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 611365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 611565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 611665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 611765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 611865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 612165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 612265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 612365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 612565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 613565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 616165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6162cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 616465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 616565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 616765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6168cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 6169cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 617065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 617165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 617265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int i; 617465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 617565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 617665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 617765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 617865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 617965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 618065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 618165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 618265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 618365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 618465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 6187cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 618865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 618965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 619265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 619365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 619465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6195cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 6196cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 619765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 619865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 619965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 620065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 620165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 620265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 620365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6204cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 6205cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setMode_l(uint32_t mode) 620665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 620765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 620865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 620965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 621265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6213cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 6214cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 621665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 621765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 621865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 6219cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 6220cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 622165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6222cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 6223cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 6224f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if ((mEffects[i - 1]->state() >= EffectModule::ACTIVE) && 6225cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 6226cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 6227f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 6228cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 6229cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6230cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6231cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6232cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 6233f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 6234f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 6235f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 6236f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 6237f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 6238cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6239cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6240f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (mVolumeCtrlIdx != -1) { 6241f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 6242f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 6243cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 6244f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 6245f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 6246cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6247cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 6248cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 6249cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 6250f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 6251f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 625265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 625365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 625465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 625565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 625765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 6258cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 625965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6260cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 6261cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 6262cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 626365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 626465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 626565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 626965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 627065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 627265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 627565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 627965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 628065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 628165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 628265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 628365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 628465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 628565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 628665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 628765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 628865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6289cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 6290cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 629165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 629265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 629365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 629465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 629565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 629665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 629765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 629865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 629965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 630065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 630165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 630265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 630665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 630765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 631065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 631165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 631365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 631465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 631665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 6324