AudioFlinger.cpp revision 571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14
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); 31039e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("unknown output thread"); 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 327de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) { 328de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 32939e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 33039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 33139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 33239e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 33339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 33439e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 33539e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 33639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 33739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 33839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 33939e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 34039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 341de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 342de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 345de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = nextUniqueId(); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack() lSessionId: %d", lSessionId); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, lSessionId, &lStatus); 35539e94f8f723d445447fdee0822291e664b631f60Eric Laurent 35639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 35739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 35839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 35939e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 36039e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 36139e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 36239e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::sampleRate(int output) const 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("sampleRate() unknown thread %d", output); 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::channelCount(int output) const 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("channelCount() unknown thread %d", output); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::format(int output) const 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("format() unknown thread %d", output); 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::frameCount(int output) const 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("frameCount() unknown thread %d", output); 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::latency(int output) const 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("latency() unknown thread %d", output); 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioHardware->setMasterVolume(value) == NO_ERROR) { 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian value = 1.0f; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterVolume(value); 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMode(int mode) 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mode < 0) || (mode >= AudioSystem::NUM_MODES)) { 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Illegal value: setMode(%d)", mode); 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ret = mAudioHardware->setMode(mode); 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMode(mode); 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setMode(mode); 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret = mAudioHardware->setMicMute(state); 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool state = AudioSystem::MODE_INVALID; 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->getMicMute(&state); 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setMasterMute(muted); 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamVolume(int stream, float value, int output) 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) { 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) { 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamMute(int stream, bool muted) 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES || 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t(stream) == AudioSystem::ENFORCED_AUDIBLE) { 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::streamVolume(int stream, int output) const 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) { 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = mStreamTypes[stream].volume; 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::streamMute(int stream) const 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= (int)AudioSystem::NUM_STREAM_TYPES) { 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::isStreamActive(int stream) const 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) { 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->isStreamActive(stream)) { 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs) 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setParameters(): io %d, keyvalue %s, tid %d, calling tid %d", 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePairs); 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setParameters(ioHandle,keyValuePairs); 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 key = String8(AudioParameter::keyRouting); 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int device; 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR != param.getInt(key, device)) { 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device = -1; 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian key = String8(LifevibesTag); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 value; 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int musicEnabled = -1; 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == param.get(key, value)) { 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value == LifevibesEnable) { 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = IPCThreadState::self()->getCallingPid(); 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian musicEnabled = 1; 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (value == LifevibesDisable) { 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = -1; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian musicEnabled = 0; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_PARAMETER; 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = mAudioHardware->setParameters(keyValuePairs); 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (musicEnabled != -1) { 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::enableMusic((bool) musicEnabled); 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = thread->setParameters(keyValuePairs); 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((NO_ERROR == result) && (device != -1)) { 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setDevice(LifeVibes::threadIdToAudioOutputType(thread->id()), device); 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::getParameters(int ioHandle, const String8& keys) 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("getParameters() io %d, keys %s, tid %d, calling tid %d", 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioHardware->getParameters(keys); 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int channelCount) 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioHardware->getInputBufferSize(sampleRate, format, channelCount); 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::getInputFramesLost(int ioHandle) 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_SET_VOICE_VOLUME; 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t ret = mAudioHardware->setVoiceVolume(value); 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output) 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int pid = IPCThreadState::self()->getCallingPid(); 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int index = mNotificationClients.indexOfKey(pid); 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (index >= 0) { 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <NotificationClient> client = mNotificationClients.valueFor(pid); 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeNotificationClient() %p, pid %d", client.get(), pid); 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pid == mLifeVibesClientPid) { 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Disabling lifevibes"); 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::enableMusic(false); 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLifeVibesClientPid = -1; 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.removeItem(pid); 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::audioConfigChanged_l(int event, int ioHandle, void *param2) 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.valueAt(i)->client()->ioConfigChanged(event, ioHandle, param2); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, int id) 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mChannelCount(0), 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize(1), mFormat(0), mStandby(false), mId(id), mExiting(false) 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.clear(); 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong ref on ourself so that we wont get 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destroyed in the middle of requestExitAndWait() 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::exit"); 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mExiting = true; 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::ThreadBase::sampleRate() const 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mSampleRate; 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::channelCount() const 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mChannelCount; 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::format() const 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFormat; 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::ThreadBase::frameCount() const 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mFrameCount; 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mParamCond.waitRelative(mLock, seconds(2)) == NO_ERROR) { 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = new ConfigEvent(); 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mEvent = event; 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian configEvent->mParam = param; 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mConfigEvents.isEmpty()) { 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ConfigEvent *configEvent = mConfigEvents[0]; 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(configEvent->mEvent, configEvent->mParam); 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete configEvent; 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame count: %d\n", mFrameCount); 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Frame size: %d\n", mFrameSize); 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i]->mEvent, mConfigEvents[i]->mParam); 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ThreadBase(audioFlinger, id), 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer(0), mSuspended(0), mBytesWritten(0), mOutput(output), 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice(device) 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = mAudioFlinger->masterVolume(); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = mAudioFlinger->masterMute(); 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream); 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream); 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Name Clien Typ Fmt Chn Session Buf S M F SRate LeftV RighV Serv User Main buf Aux Buf\n"); 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Track> wTrack = mActiveTracks[i]; 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wTrack != 0) { 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = wTrack.promote(); 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpEffectChains(int fd, const Vector<String16>& args) 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); ++i) { 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mEffectChains[i]; 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->dump(fd, args); 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate == 0) { 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("No working audio driver found."); 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGI("AudioFlinger's thread %p ready to run", this); 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Playback Thread %p", this); 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, ANDROID_PRIORITY_URGENT_AUDIO); 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate != mSampleRate || format != mFormat || channelCount != (int)mChannelCount) { 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelCount %d for output %p", 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sampleRate, format, channelCount, mOutput); 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Audio driver not initialized."); 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1167de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1168de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1169de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1170de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 1171de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy = 1172de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::getStrategyForStream((AudioSystem::stream_type)streamType); 1173de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1174de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1175de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (t != 0) { 1176de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == t->sessionId() && 1177de070137f11d346fba77605bd76a44c040a618fcEric Laurent strategy != AudioSystem::getStrategyForStream((AudioSystem::stream_type)t->type())) { 1178de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1179de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1180de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1181de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1182de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1183de070137f11d346fba77605bd76a44c040a618fcEric Laurent 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = new Track(this, client, streamType, sampleRate, format, 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, sharedBuffer, sessionId); 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->getCblk() == NULL || track->name() < 0) { 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 1196de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(AudioSystem::getStrategyForStream((AudioSystem::stream_type)track->type())); 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput) { 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->latency(); 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterVolume(float value) 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setMasterVolume(audioOutputType, value); 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setMasterMute(bool muted) 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setMasterMute(audioOutputType, muted); 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::masterVolume() const 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterVolume; 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::masterMute() const 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMasterMute; 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamVolume(int stream, float value) 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setStreamVolume(audioOutputType, stream, value); 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::setStreamMute(int stream, bool muted) 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setStreamMute(audioOutputType, stream, muted); 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::PlaybackThread::streamVolume(int stream) const 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::streamMute(int stream) const 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].mute; 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::isStreamActive(int stream) const 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mActiveTracks.size(); 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < count ; ++i) { 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[i].promote(); 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t->type() == stream) 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("mWaitWorkCV.broadcast"); 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 132965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->name()); 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->getParameters(keys); 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with AudioFlinger::mLock held 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 135065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 135465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 135865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 136365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 136765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 136865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 137165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate = mOutput->sampleRate(); 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannels = mOutput->channels(); 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount = (uint16_t)AudioSystem::popCount(mChannels); 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat = mOutput->format(); 137965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize = (uint16_t)mOutput->frameSize(); 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mOutput->bufferSize() / mFrameSize; 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMixBuffer != NULL) delete[] mMixBuffer; 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMixBuffer = new int16_t[mFrameCount * 2]; 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * 2 * sizeof(int16_t)); 138765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1388de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1389de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1390de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1391de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1392de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1393de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1394de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1395de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 139639e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1397de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (halFrames == 0 || dspFrames == 0) { 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 140665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *halFrames = mBytesWritten/mOutput->frameSize(); 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mOutput->getRenderPosition(dspFrames); 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141339e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 141639e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 141839e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 1423de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1424de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 142539e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 142639e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143039e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1433de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 1434de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 1435de070137f11d346fba77605bd76a44c040a618fcEric Laurent // session AudioSystem::SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 1436de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 1437de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) { 1438de070137f11d346fba77605bd76a44c040a618fcEric Laurent return AudioSystem::getStrategyForStream(AudioSystem::MUSIC); 1439de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1440de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 1441de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 1442de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 1443de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 1444de070137f11d346fba77605bd76a44c040a618fcEric Laurent return AudioSystem::getStrategyForStream((AudioSystem::stream_type) track->type()); 1445de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1446de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1447de070137f11d346fba77605bd76a44c040a618fcEric Laurent return AudioSystem::getStrategyForStream(AudioSystem::MUSIC); 1448de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 1449de070137f11d346fba77605bd76a44c040a618fcEric Laurent 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain(int sessionId) 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return getEffectChain_l(sessionId); 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain_l(int sessionId) 145765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 146265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() == sessionId) { 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = mEffectChains[i]; 146465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 146665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 146765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return chain; 146865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::setMode(uint32_t mode) 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 147365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 1475cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setMode_l(mode); 147665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 147765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 147865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 148065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device), 148365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer(0) 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::MIXER; 148665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 149065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Invalid audio hardware channel count"); 149165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 149565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 149665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 149865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::threadLoop() 150065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 150365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount * mFrameSize; 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 150665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool longStandbyExit = false; 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 151265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 151365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 151465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 151665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 151765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount * mFrameSize; 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME: Relaxed timing because of a certain device that can't meet latency 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Should be reduced to 2x after the vendor fixes the driver issue 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian maxPeriod = seconds(mFrameCount) / mSampleRate * 3; 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended); 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 154665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 154765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 154865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d going to sleep\n", this, gettid()); 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p TID %d waking up\n", this, gettid()); 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 157265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 1576de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //TODO: delay standby when effects have a tail 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no tracks are ready, sleep once for the duration of an output 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffer size, then write 0s to the output 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 || 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mixBufferSize); 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF((mBytesWritten == 0 && (mixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO add standby time extension fct of effect tail 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1612de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::process(audioOutputType, mMixBuffer, mixBufferSize); 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize); 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delta > maxPeriod) { 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((now - lastWarning) > kWarningThrottle) { 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 1643de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("MixerThread %p exiting", this); 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track> >& activeTracks, Vector< sp<Track> > *tracksToRemove) 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = activeTracks.size(); 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool masterMute = mMasterMute; 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1678571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 1679571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 1680571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool tracksConnectedChanged = false; 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool stateChanged = false; 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::getMixerType(mId, mType); 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int activeTypes = 0; 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int iTracktype=track->type(); 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTypes |= 1<<track->type(); 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::computeVolumes(audioOutputType, activeTypes, tracksConnectedChanged, stateChanged, masterVolume, masterMute); 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 1700de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(AudioSystem::SESSION_OUTPUT_MIX); 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 1702571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 1703cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = activeTracks[i].promote(); 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setActiveTrack(track->name()); 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cblk->framesReady() && (track->isReady() || track->isStopped()) && 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK] on thread %p", track->name(), cblk->user, cblk->server, this); 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 172765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("prepareTracks_l(): track %08x attached to effect but no chain found on session %d", 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->name(), track->sessionId()); 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 174365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 174465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 174565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 174665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 174765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 174865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 174965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 175065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t left, right, aux; 17568569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = aux = 0; 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 176065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool streamMute=false; 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the volume from the LivesVibes audio engine. 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::getStreamVolumes(audioOutputType, track->type(), &typeVolume, &streamMute); 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (streamMute) { 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian typeVolume = 0; 177365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(v * cblk->volume[0]) << 12; 177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(v * cblk->volume[1]) << 12; 177965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 1781cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not ramp volume is volume is controlled by effect 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 178565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = int16_t(v_clamped); 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = int16_t(v_clamped); 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (uint32_t)(v * cblk->sendLevel); 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian aux = int16_t(v_clamped); 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ( tracksConnectedChanged || stateChanged ) 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only do the ramp when the volume is changed by the user / application 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setBufferProvider(track); 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->enable(AudioMixer::MIXING); 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME0, (void *)left); 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::VOLUME1, (void *)right); 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter(param, AudioMixer::AUXLEVEL, (void *)aux); 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::CHANNEL_COUNT, (void *)track->channelCount()); 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 182965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", track->name(), cblk->user, cblk->server, this); 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", track->name(), this); 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mixerStatus != MIXER_TRACKS_READY) { 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->disable(AudioMixer::MIXING); 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(count)) { 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->stopTrack(); 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(track); 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(track->mName); 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixedTracks != 0 && mixedTracks == tracksWithEffect) { 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mFrameCount * mChannelCount * sizeof(int16_t)); 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::invalidateTracks(int streamType) 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1889de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 1890de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1892de070137f11d346fba77605bd76a44c040a618fcEric Laurent 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t->type() == streamType) { 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->lock.lock(); 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->flags |= CBLK_INVALID_ON; 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->lock.unlock(); 190165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::MixerThread::getTrackName_l() 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioMixer->getTrackName(); 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("remove track (%d) and delete from mixer", name); 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value != AudioSystem::PCM_16_BIT) { 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (value != AudioSystem::CHANNEL_OUT_STEREO) { 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 195165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 1962cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer = new AudioMixer(mFrameCount, mSampleRate); 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int name = getTrackName_l(); 198065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 201165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::activeSleepTimeUs() 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (uint32_t)(mOutput->latency() * 1000) / 2; 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 202160e182437228312cc28469a5b0dfde77ac848e1aEric Laurent return (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, int id, uint32_t device) 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : PlaybackThread(audioFlinger, output, id, device) 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DIRECT; 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline int16_t clamp16(int32_t sample) 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((sample>>15) ^ (sample>>31)) 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sample = 0x7FFF ^ (sample>>31); 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return sample; 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic inline 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint32_t mul(int16_t in, int16_t v) 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if defined(__arm__) && !defined(__thumb__) 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t out; 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian asm( "smulbb %[out], %[in], %[v] \n" 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [out]"=r"(out) 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : [in]"%r"(in), [v]"r"(v) 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : ); 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return out; 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return in * int32_t(v); 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp) 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not apply volume on compressed audio 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!AudioSystem::isLinearPCM(mFormat)) { 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert to signed 16 bit before volume calculation 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFormat == AudioSystem::PCM_8_BIT) { 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *src = (uint8_t *)mMixBuffer + count-1; 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = mMixBuffer + count-1; 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst-- = (int16_t)(*src--^0x80) << 8; 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 207365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 207465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 207665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *out = mMixBuffer; 207765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ramp) { 207865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 208065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 208165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 208465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 208665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vlInc = d / (int32_t)frameCount; 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vrInc = d / (int32_t)frameCount; 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vl = ((int32_t)mLeftVolShort << 16); 209465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t vr = ((int32_t)mRightVolShort << 16); 209565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 209865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vl += vlInc; 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian vr += vrInc; 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 210665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 210765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out++; 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 210965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 211065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian do { 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[0] = clamp16(mul(out[0], leftVol) >> 12); 211265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out[1] = clamp16(mul(out[1], rightVol) >> 12); 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian out += 2; 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } while (--frameCount); 211565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert back to unsigned 8 bit after volume calculation 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFormat == AudioSystem::PCM_8_BIT) { 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t count = mFrameCount * mChannelCount; 212165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = mMixBuffer; 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint8_t *dst = (uint8_t *)mMixBuffer; 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(count--) { 212465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = leftVol; 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolShort = rightVol; 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::threadLoop() 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 213465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 213565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> trackToRemove; 213665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> activeTrack; 213765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 213865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *curBuf; 213965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // use shorter standby delay as on normal output to release 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hardware resources as soon as possible 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyDelay = microseconds(activeSleepTime*2); 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool rampVolume; 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t leftVol; 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint16_t rightVol; 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 215565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 216465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyDelay = microseconds(activeSleepTime*2); 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 217065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 217165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Audio hardware entering standby, mixer %p\n", this); 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 217665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 217965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d going to sleep\n", this, gettid()); 218765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p TID %d waking up in active mode\n", this, gettid()); 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 219165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 219265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 219365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 219565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 219665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 220065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 220165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains = mEffectChains; 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.size() != 0) { 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mActiveTracks[0].promote(); 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 221465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 221765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cblk->framesReady() && (track->isReady() || track->isStopped()) && 221865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 221965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = mRightVolFloat = 0; 222565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolShort = mRightVolShort = 0; 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 222765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 222965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 223165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 223265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 223365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = true; 223465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 223665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float left, right; 223765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isMuted() || mMasterMute || track->isPausing() || 223865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[track->type()].mute) { 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = right = 0; 224065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 224165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 224265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 224365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 224465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float typeVolume = mStreamTypes[track->type()].volume; 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = mMasterVolume * typeVolume; 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v_clamped = v * cblk->volume[0]; 224765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = v_clamped/MAX_GAIN; 224965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = v * cblk->volume[1]; 225065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 225165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = v_clamped/MAX_GAIN; 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (left != mLeftVolFloat || right != mRightVolFloat) { 225565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLeftVolFloat = left; 225665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRightVolFloat = right; 225765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If audio HAL implements volume control, 225965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force software volume to nominal value 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput->setVolume(left, right) == NO_ERROR) { 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian left = 1.0f; 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian right = 1.0f; 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from float to 8.24 226665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vl = (uint32_t)(left * (1 << 24)); 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t vr = (uint32_t)(right * (1 << 24)); 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only one effect chain can be present on DirectOutputThread, so if 227165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // there is one, the track is connected to it 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 227365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not ramp volume is volume is controlled by effect 2274cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if(effectChains[0]->setVolume_l(&vl, &vr)) { 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 227665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Convert volumes from 8.24 to 4.12 format 228065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t v_clamped = (vl + (1 << 11)) >> 12; 228165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = (uint16_t)v_clamped; 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian v_clamped = (vr + (1 << 11)) >> 12; 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 228565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = (uint16_t)v_clamped; 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian leftVol = mLeftVolShort; 228865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rightVol = mRightVolShort; 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rampVolume = false; 229065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 229365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetriesDirect; 229465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack = t; 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_READY; 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian //LOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 229865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated() || track->isStopped() || track->isPaused()) { 230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 230465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 230565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 230665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 230765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 230865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 230965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 231065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove = track; 231165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 231265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 231365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 231865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(trackToRemove != 0)) { 232065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(trackToRemove); 232165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!effectChains.isEmpty()) { 2322de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("stopping track on chain %p for session Id: %d", effectChains[0].get(), 2323de070137f11d346fba77605bd76a44c040a618fcEric Laurent trackToRemove->sessionId()); 232465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[0]->stopTrack(); 232565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 232665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (trackToRemove->isTerminated()) { 232765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.remove(trackToRemove); 232865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deleteTrackName_l(trackToRemove->mName); 232965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2332de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 233665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 233765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t frameCount = mFrameCount; 233865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf = (int8_t *)mMixBuffer; 233965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output audio to hardware 234065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (frameCount) { 234165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = frameCount; 234265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->getNextBuffer(&buffer); 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(buffer.raw == 0)) { 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(curBuf, 0, frameCount * mFrameSize); 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 234665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 234865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount -= buffer.frameCount; 234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian curBuf += buffer.frameCount * mFrameSize; 235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack->releaseBuffer(&buffer); 235165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 235265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 235365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + standbyDelay; 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 235765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0 && AudioSystem::isLinearPCM(mFormat)) { 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset (mMixBuffer, 0, mFrameCount * mFrameSize); 236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 236665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 236765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 236865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 237165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 237265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_READY) { 237365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian applyVolume(leftVol, rightVol, rampVolume); 237465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 237665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 237765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2378de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastWriteTime = systemTime(); 238165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = true; 238265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 238365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize); 238465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bytesWritten < 0) mBytesWritten -= mixBufferSize; 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumWrites++; 238665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInWrite = false; 238765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 238865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2389de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 239065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 239165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of removed track, without the lock held 239465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackToRemove.clear(); 239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeTrack.clear(); 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 240565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DirectOutputThread %p exiting", this); 240965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::DirectOutputThread::getTrackName_l() 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 241765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 241965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 242565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 242665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 244565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutput->standby(); 244865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mOutput->setParameters(keyValuePair); 245165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 245365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 245965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 246565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 246665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (AudioSystem::isLinearPCM(mFormat)) { 247165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = (uint32_t)(mOutput->latency() * 1000) / 2; 247265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 247465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 248065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 248165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (AudioSystem::isLinearPCM(mFormat)) { 248260e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, AudioFlinger::MixerThread* mainThread, int id) 249265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device()), mWaitTimeMs(UINT_MAX) 249365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mType = PlaybackThread::DUPLICATING; 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 249765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 249865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 249965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.clear(); 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 250565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 250665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::threadLoop() 250765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 250865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 250965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t mixerStatus = MIXER_IDLE; 251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t standbyTime = systemTime(); 251165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixBufferSize = mFrameCount*mFrameSize; 251265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SortedVector< sp<OutputTrack> > outputTracks; 251365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t writeFrames = 0; 251465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t activeSleepTime = activeSleepTimeUs(); 251565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t idleSleepTime = idleSleepTimeUs(); 251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sleepTime = idleSleepTime; 251765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<EffectChain> > effectChains; 251865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 252065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 252165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 252265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_IDLE; 252465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the mLock 252565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixBufferSize = mFrameCount*mFrameSize; 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian activeSleepTime = activeSleepTimeUs(); 253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idleSleepTime = idleSleepTimeUs(); 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const SortedVector< wp<Track> >& activeTracks = mActiveTracks; 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 253865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.add(mOutputTracks[i]); 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 254265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if UNLIKELY((!activeTracks.size() && systemTime() > standbyTime) || 254365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSuspended) { 254465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 254665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->stop(); 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 254965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 255165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!activeTracks.size() && mConfigEvents.isEmpty()) { 255365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 255465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d going to sleep\n", this, gettid()); 256065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread %p TID %d waking up\n", this, gettid()); 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mMasterMute == false) { 256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 256465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.audio.silent", value, "0"); 256565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (atoi(value)) { 256665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGD("Silence is golden"); 256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian setMasterMute(true); 256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = prepareTracks_l(activeTracks, &tracksToRemove); 257865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 258165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2582de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mixerStatus == MIXER_TRACKS_READY)) { 258665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffers... 258765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputsReady(outputTracks)) { 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->process(); 258965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 259065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 259265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = mFrameCount; 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mixerStatus == MIXER_TRACKS_ENABLED) { 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = activeSleepTime; 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesWritten != 0) { 260265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // flush remaining overflow buffers in output tracks 260365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTracks[i]->isActive()) { 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = 0; 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian writeFrames = 0; 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mMixBuffer, 0, mixBufferSize); 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSuspended) { 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // sleepTime == 0 means we must write to audio hardware 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < effectChains.size(); i ++) { 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains[i]->process_l(); 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2623de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian standbyTime = systemTime() + kStandbyTimeInNsecs; 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks[i]->write(mMixBuffer, writeFrames); 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten += mixBufferSize; 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // enable changes in effect chain 2633de070137f11d346fba77605bd76a44c040a618fcEric Laurent unlockEffectChains(effectChains); 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // finally let go of all our tracks, without the lock held 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 263965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // same lock. 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove.clear(); 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputTracks.clear(); 264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 264465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 264565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 264965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 265065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 265165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 265265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 265365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount = (3 * mFrameCount * mSampleRate) / thread->sampleRate(); 265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian OutputTrack *outputTrack = new OutputTrack((ThreadBase *)thread, 265565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 265665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 265765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 265865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount, 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(AudioSystem::NUM_STREAM_TYPES, 1.0f); 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 266365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 266465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 266765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutputTracks[i]->thread() == (ThreadBase *)thread) { 267365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 267465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian updateWaitTime(); 267665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeOutputTrack(): unkonwn thread: %p", thread); 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::updateWaitTime() 268365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (strong != NULL) { 268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 268965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 269065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 269165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 269265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 269365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DuplicatingThread::outputsReady(SortedVector< sp<OutputTrack> > &outputTracks) 269865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> thread = outputTracks[i]->thread().promote(); 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 270265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 270865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 271865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk(0), 273665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 273765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 273865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClientTid(-1), 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags(flags & ~SYSTEM_FLAGS_MASK), 274165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 274365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // LOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = sizeof(audio_track_cblk_t); 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 274965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size += bufferSize; 275065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (client != NULL) { 275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 275465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 275565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 275765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 275865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 276065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 276165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 276365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 276665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for AudioTrack size=%u", size); 277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 277665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 277765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 277965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { // construct the shared structure in-place. 278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 278265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 278465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 278565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount = (uint8_t)channelCount; 278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 278765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 278865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 278965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 279065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 279165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 279265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 279365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 279465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 279565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 279865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 279965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient == NULL) { 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != NULL) { 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 281065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian step(); 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 282065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 282465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 282565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer failed acquiring cblk mutex"); 282665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags |= STEPSERVER_FAILED; 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 283065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 283265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 283365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 283565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 283665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 283865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= (uint32_t)(~SYSTEM_FLAGS_MASK); 283965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("TrackBase::reset"); 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 284165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::ThreadBase::TrackBase::getCblk() const 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 284465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 284665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 284865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 284965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 285065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 285165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::channelCount() const { 285265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->channelCount; 285365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 285465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 285565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 285665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 285765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*cblk->frameSize; 285865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *bufferEnd = bufferStart + frames * cblk->frameSize; 285965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 286065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd || 286265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((unsigned long)bufferStart & (unsigned long)(cblk->frameSize - 1))) { 286365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("TrackBase::getBuffer buffer out of range:\n start: %p, end %p , mBuffer %p mBufferEnd %p\n \ 286465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian server %d, serverBase %d, user %d, userBase %d, channelCount %d", 286565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 286665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server, cblk->serverBase, cblk->user, cblk->userBase, cblk->channelCount); 286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 286865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 287865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int streamType, 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, channelCount, frameCount, 0, sharedBuffer, sessionId), 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute(false), mSharedBuffer(sharedBuffer), mName(-1), mMainBuffer(NULL), mAuxBuffer(NULL), mAuxEffectId(0) 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 289065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> baseThread = thread.promote(); 289165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (baseThread != 0) { 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)baseThread.get(); 289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName = playbackThread->getTrackName_l(); 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMainBuffer = playbackThread->mixBuffer(); 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Track constructor name %d, calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName < 0) { 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("no more track names available"); 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = 1.0f; 290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = 1.0f; 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType = streamType; 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 290465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = AudioSystem::isLinearPCM(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t); 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PlaybackThread::Track destructor"); 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 291465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 292065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 292265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // desctructor is called. As the destructor needs to lock mLock, 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 292765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 292865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 292965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 293065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 293165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 293265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 2935de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 2936de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 2937de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 294265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 294365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 294465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 294565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 294665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 294765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 294965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias 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", 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mName - AudioMixer::TRACK0, 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 295465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 295565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 295665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 295765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 295865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 295965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 296165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 296265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0], 296365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[1], 296465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 296565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 296665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 296765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mAuxBuffer); 296865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 296965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer(AudioBufferProvider::Buffer* buffer) 297165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 297265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReady; 297465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 297565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 297765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 297865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 297965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 298165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = cblk->framesReady(); 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesReady)) { 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 298965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 299465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 299865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 300565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 300665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 300765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 300865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 300965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 301065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 301165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFillingUpStatus != FS_FILLING) return true; 301365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->framesReady() >= mCblk->frameCount || 301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 301765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags &= ~CBLK_FORCEREADY_MSK; 301865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 301965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 302065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 302165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 302265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::start() 302465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 302565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 3026f997cabca292d70d078ae828e21c28e6df62995fEric Laurent LOGV("start(%d), calling thread %d session %d", 3027f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mName, IPCThreadState::self()->getCallingPid(), mSessionId); 302865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 302965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 303065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 303165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 303265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 303365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 303465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 303565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 303665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 303765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 303865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 303965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("? => ACTIVE (%d) on thread %p", mName, this); 304065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 304265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 304365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3044de070137f11d346fba77605bd76a44c040a618fcEric Laurent status = AudioSystem::startOutput(thread->id(), 3045de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 3046de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 304765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 305065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 305165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 305265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 305465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 305665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 305965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 306065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 306365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stop(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 306465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 306565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 306665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 306765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int state = mState; 306865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 306965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 307065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 307165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 307265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 307365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 307465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 307565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 307665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 307765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 307865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3079de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3080de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 3081de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 308265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 308365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 308465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 308665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 308965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("pause(%d), calling thread %d", mName, IPCThreadState::self()->getCallingPid()); 309065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 309365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 3098de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stopOutput(thread->id(), 3099de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::stream_type)mStreamType, 3100de070137f11d346fba77605bd76a44c040a618fcEric Laurent mSessionId); 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("flush(%d)", mName); 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 311865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 311965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.lock(); 312165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: reset() will reset cblk->user and cblk->server with 312265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the risk that at the same time, the AudioMixer is trying to read 312365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // data. In this case, getNextBuffer() would return a NULL pointer 312465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // as audio buffer => the AudioMixer code MUST always test that pointer 312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // returned by getNextBuffer() is not NULL! 312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 312865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 313865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 313965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_UNDERRUN_ON; 314065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags &= ~CBLK_FORCEREADY_MSK; 314165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 314265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 314365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 314565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setVolume(float left, float right) 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[0] = left; 315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mVolume[1] = right; 315565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = playbackThread->attachAuxEffect(this, EffectId); 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 316965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 318365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 318565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount, frameCount, flags, 0, sessionId), 318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 318965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 319165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (format == AudioSystem::PCM_16_BIT) { 319365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int16_t); 319465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (format == AudioSystem::PCM_8_BIT) { 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = channelCount * sizeof(int8_t); 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameSize = sizeof(int8_t); 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 319965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 320165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer) 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 321265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check if last stepServer failed, try to step now 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mFlags & TrackBase::STEPSERVER_FAILED) { 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 321965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stepServer recovered"); 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFlags &= ~TrackBase::STEPSERVER_FAILED; 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(framesAvail)) { 322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 323165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 323265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (s + framesReq > bufferEnd) { 323365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 323565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 323765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (buffer->raw == 0) goto getNextBuffer_exit; 323865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 324065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 324365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 324465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 324565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 324665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 324965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::RecordTrack::start() 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->start(this); 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 325665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 325765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 325865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 326665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force overerrun condition to avoid false overrun callback until first data is 326865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read from buffer 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_UNDERRUN_ON; 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 327365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %05d %03u %03u %05d %04u %01d %05u %08x %08x\n", 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->channelCount, 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 328465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 328965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<ThreadBase>& thread, 329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 329365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 329465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 329665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 329765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Track(thread, NULL, AudioSystem::NUM_STREAM_TYPES, sampleRate, format, channelCount, frameCount, NULL, 0), 329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 329965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 330065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 330165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.unsafe_get(); 330265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->volume[0] = mCblk->volume[1] = 0x1000; 330665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 330865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, mCblk->frameCount %d, mCblk->sampleRate %d, mCblk->channelCount %d mBufferEnd %p", 330965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk, mBuffer, mCblk->buffers, mCblk->frameCount, mCblk->sampleRate, mCblk->channelCount, mBufferEnd); 331065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 331165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("Error creating output track on thread %p", playbackThread); 331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 331465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::start() 332165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = Track::start(); 332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 332965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 333065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 333265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 333465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 333665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 333765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 333965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 334265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 334365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 334465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channelCount = mCblk->channelCount; 334565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 334665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 334765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 334865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 334965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 335065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 335165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 335265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start(); 335365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 335465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 335565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 335665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 335965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 336365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW ("OutputTrack::write() %p no more buffers in queue", this); 336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 337365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 337665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 337765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 338165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 338365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 338565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 338765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)AudioTrack::NO_MORE_BUFFERS) { 338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 338965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 339065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 339365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 339465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 339565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 339665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 339765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 340065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 340165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 340265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 340565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 340665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 340865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 340965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 341065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 341165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 341265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 341365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 341465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 341565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 341665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 342165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 342265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 342365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 342865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 343165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 343365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 343465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 344265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 344365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 344465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 344565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 344665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 344765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 344865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 345065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 345165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 345265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 345365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 345465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 345665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 345765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 345965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 346065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 346165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 346265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 346465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 346665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 346765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 346965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 347365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 347665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (UNLIKELY(!active)) { 347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Not active and NO_MORE_BUFFERS"); 347865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 348165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioTrack::NO_MORE_BUFFERS; 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 348565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 348665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 348765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 349165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// return AudioTrack::NO_MORE_BUFFERS; 349265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 349365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 349665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 349965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 350065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (u + framesReq > bufferEnd) { 350265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 350365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 350665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 350765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 350865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pBuffer; 351565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pBuffer = mBufferQueue.itemAt(i); 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 352265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 352365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPid(pid) 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 353465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 353765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 353865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 353965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 354065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst sp<MemoryDealer>& AudioFlinger::Client::heap() const 354265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 354465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 354565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 354765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 354965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 355065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mAudioFlinger(audioFlinger), mPid(pid), mClient(client) 355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 355465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 356465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeNotificationClient(mPid); 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 356765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 357165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 357365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 357565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 357665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 357865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 358065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::start() { 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->start(); 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 358865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 359765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 359865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 359965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 360165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 360265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 360365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::setVolume(float left, float right) { 360565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->setVolume(left, right); 360665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 360765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 360965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->getCblk(); 361065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 361465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 361565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 361765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 361865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 361965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 362065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 362165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 362465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int input, 362865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int format, 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount, 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags, 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 364065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 364865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 364965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 365265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 365365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 365565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 365765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 365865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 366165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 366365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 366465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 366565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 366665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 366765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 366865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 3669de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) { 367065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 367165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = nextUniqueId(); 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 367465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 367865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack = new RecordThread::RecordTrack(thread, client, sampleRate, 367965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, channelCount, frameCount, flags, lSessionId); 368065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 368165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack->getCblk() == NULL) { 368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 368565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 368665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 368965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 369765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 371165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::start() { 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::start()"); 371565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->start(); 371665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 371765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 371865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 371965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordHandle::stop()"); 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 372165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 372265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 372365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 372465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mRecordTrack->getCblk(); 372565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 372665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 372765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 373065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 373165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, AudioStreamIn *input, uint32_t sampleRate, uint32_t channels, int id) : 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ThreadBase(audioFlinger, id), 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput(input), mResampler(0), mRsmpOutBuffer(0), mRsmpInBuffer(0) 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqChannelCount = AudioSystem::popCount(channels); 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mReqSampleRate = sampleRate; 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 374865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler != 0) { 374965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mResampler; 375065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpOutBuffer; 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 375365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 375565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 375665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 375865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Record Thread %p", this); 376065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(buffer, PRIORITY_URGENT_AUDIO); 376265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 376365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 376565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 376665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 376765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 376865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 376965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 377065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 377165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 377265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 377465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 377565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 377665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 377865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 377965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 378065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 378265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 378365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 378465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 378565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop stopping"); 378665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 378765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 378865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread: loop starting"); 378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 379065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 379265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 379565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 379665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 379765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 379865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 379965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 380265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 380365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 380465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 380665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 380765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 380865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 380965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 381065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 381465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 381965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 382365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler == 0) { 382865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 383165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 383565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 383665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 383765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 383865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat != AudioSystem::PCM_16_BIT) { 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 384465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 384765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 385065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 385265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 385965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((int)mChannelCount == mReqChannelCount || mFormat != AudioSystem::PCM_16_BIT)) { 386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(buffer.raw, mInputBytes); 386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes); 386465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 386565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("Error reading audio input"); 386865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 386965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 387065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 387165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 387265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 387365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 387665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 387765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 388065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 388265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 388365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 388465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 390165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->releaseBuffer(&buffer); 390665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 390865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 390965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActiveTrack->setOverflow()) 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("RecordThread: buffer overflow"); 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 391365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 391465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread %p exiting", this); 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack) 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::start"); 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 395265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 395365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 395465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 395565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::RESUMING; 395765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 395865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 395965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 396065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Signal record thread"); 396165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 396265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 396465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 396965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 397065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record failed to start"); 397165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 397265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record started OK"); 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 397865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 397965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 398165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("RecordThread::stop"); 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <ThreadBase> strongMe = this; 398565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 398665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(&mLock); 398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 398865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mExiting) { 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Record stopped OK"); 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 400365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 400465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 400665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 400965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid = 0; 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 401465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Clien Fmt Chn Session Buf S SRate Serv User\n"); 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 402565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != 0)); 402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 403765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 403965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 404265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer) 404465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 404565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 404665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes); 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 405265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("RecordThread::getNextBuffer() Error reading audio input"); 405365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 405465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 405565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 405665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 405765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(5000); 405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = 0; 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 406265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 406465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 406665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 406865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 407065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 407265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 407365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 407465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 407565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 407665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 407765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 408265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 409265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 409365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 409465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqFormat = mFormat; 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 409865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 410165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 410265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat = value; 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 410865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqChannelCount = AudioSystem::popCount(value); 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 411165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mInput->setParameters(keyValuePair); 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInput->standby(); 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mInput->setParameters(keyValuePair); 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat == mInput->format() && reqFormat == AudioSystem::PCM_16_BIT && 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((int)mInput->sampleRate() <= 2 * reqSamplingRate) && 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::popCount(mInput->channels()) < 3) && (reqChannelCount < 3)) { 413365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 414665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInput->getParameters(keys); 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.channels = mChannels; 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 416665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 417165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 417265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 417365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 417465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 417565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 417665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 417865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpInBuffer) delete mRsmpInBuffer; 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRsmpOutBuffer) delete mRsmpOutBuffer; 418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mResampler) delete mResampler; 418365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = 0; 418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 418565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate = mInput->sampleRate(); 418665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannels = mInput->channels(); 418765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelCount = (uint16_t)AudioSystem::popCount(mChannels); 418865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat = mInput->format(); 418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameSize = (uint16_t)mInput->frameSize(); 419065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInputBytes = mInput->bufferSize(); 419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSampleRate != mReqSampleRate && mChannelCount < 3 && mReqChannelCount < 3) 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 419665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, use the resampler in stereo to stereo mode to avoid 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // stereo to mono post process as the resampler always outputs stereo. 419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 420465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 420565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 420865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 420965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 421065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 421165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 421265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 421565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 421665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 421765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mInput->getInputFramesLost(); 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openOutput(uint32_t *pDevices, 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags) 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 423365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 423465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 423665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 423765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t latency = pLatencyMs ? *pLatencyMs : 0; 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 424165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pDevices ? *pDevices : 0, 424265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 424465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 424565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian flags); 424665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 425165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamOut *output = mAudioHardware->openOutputStream(*pDevices, 425365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status); 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian output, 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output != 0) { 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id = nextUniqueId(); 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) || 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (format != AudioSystem::PCM_16_BIT) || 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (channels != AudioSystem::CHANNEL_OUT_STEREO)) { 427065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created direct output: ID %d thread %p", id, thread); 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifdef LVMX 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unsigned bitsPerSample = 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (format == AudioSystem::PCM_16_BIT) ? 16 : 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ((format == AudioSystem::PCM_8_BIT) ? 8 : 0); 428065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian unsigned channelCount = (channels == AudioSystem::CHANNEL_OUT_STEREO) ? 2 : 1; 428165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int audioOutputType = LifeVibes::threadIdToAudioOutputType(thread->id()); 428265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::init_aot(audioOutputType, samplingRate, bitsPerSample, channelCount); 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LifeVibes::setDevice(audioOutputType, *pDevices); 428565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 428665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 428865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = samplingRate; 429165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = channels; 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pLatencyMs) *pLatencyMs = thread->latency(); 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 429865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 429965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openDuplicateOutput(int output1, int output2) 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 431065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 431165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id = nextUniqueId(); 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 431665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 431765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 431865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 431965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 432165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 432265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeOutput(int output) 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 432765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <PlaybackThread> thread; 432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 433065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 433165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 433265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 433365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeOutput() %d", output); 433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::MIXER) { 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.valueAt(i)->type() == PlaybackThread::DUPLICATING) { 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, param2); 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() != PlaybackThread::DUPLICATING) { 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->closeOutputStream(thread->getOutput()); 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 435565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::suspendOutput(int output) 435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 436065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 436365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("suspendOutput() %d", output); 436765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 436965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::restoreOutput(int output) 437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 438065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("restoreOutput() %d", output); 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::openInput(uint32_t *pDevices, 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics) 439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = pFormat ? *pFormat : 0; 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = pChannels ? *pChannels : 0; 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqSamplingRate = samplingRate; 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqFormat = format; 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t reqChannels = channels; 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioStreamIn *input = mAudioHardware->openInputStream(*pDevices, 440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status, 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::audio_in_acoustics)acoustics); 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d", 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input, 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian samplingRate, 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian format, 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels, 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acoustics, 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (input == 0 && status == BAD_VALUE && 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqFormat == format && format == AudioSystem::PCM_16_BIT && 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (samplingRate <= 2 * reqSamplingRate) && 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::popCount(channels) < 3) && (AudioSystem::popCount(reqChannels) < 3)) { 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() reopening with proposed sampling rate and channels"); 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input = mAudioHardware->openInputStream(*pDevices, 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int *)&format, 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &channels, 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &samplingRate, 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &status, 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (AudioSystem::audio_in_acoustics)acoustics); 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (input != 0) { 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id = nextUniqueId(); 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Start record thread 444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new RecordThread(this, input, reqSamplingRate, reqChannels, id); 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("openInput() created record thread: ID %d thread %p", id, thread); 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pSamplingRate) *pSamplingRate = reqSamplingRate; 444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pFormat) *pFormat = format; 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pChannels) *pChannels = reqChannels; 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian input->standby(); 444965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 445365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 445465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 445665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 445765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::closeInput(int input) 445965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 446065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 446165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 446265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <RecordThread> thread; 446365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 446465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 446565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 446665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 446765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 446865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 446965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("closeInput() %d", input); 447165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *param2 = 0; 447265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, param2); 447365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 447465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 447565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 447665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioHardware->closeInputStream(thread->getInput()); 447865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 447965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 448065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setStreamOutput(uint32_t stream, int output) 448365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 448465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 448565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 448665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 448765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("setStreamOutput() bad output id %d", output); 448865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 448965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 449065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setStreamOutput() stream %d to output %d", stream, output); 449265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 449365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 449465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 449565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 449665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != dstThread && 449765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->type() != PlaybackThread::DIRECT) { 449865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 449965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 450065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4501de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 450265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 450465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 450565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 450865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 450965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return nextUniqueId(); 451065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 451165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 451265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 451365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(int output) const 451465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 451565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 451665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mPlaybackThreads.indexOfKey(output) >= 0) { 451765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (PlaybackThread *)mPlaybackThreads.valueFor(output).get(); 451865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 451965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 452065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 452165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 452365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(int output) const 452465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 452565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 452665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != NULL) { 452765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->type() == PlaybackThread::DIRECT) { 452865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = NULL; 452965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (MixerThread *)thread; 453265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 453365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 453565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(int input) const 453665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 453765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 453865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mRecordThreads.indexOfKey(input) >= 0) { 453965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = (RecordThread *)mRecordThreads.valueFor(input).get(); 454065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 454165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread; 454265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 454365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::nextUniqueId() 454565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 454665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return android_atomic_inc(&mNextUniqueId); 454765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 454865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 455065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 455165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 455265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::loadEffectLibrary(const char *libPath, int *handle) 455565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4556de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4557de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4558de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4559de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4560de070137f11d346fba77605bd76a44c040a618fcEric Laurent // only allow libraries loaded from /system/lib/soundfx for now 4561de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (strncmp(gEffectLibPath, libPath, strlen(gEffectLibPath)) != 0) { 4562de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4563de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4564de070137f11d346fba77605bd76a44c040a618fcEric Laurent 456565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 456665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectLoadLibrary(libPath, handle); 456765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 456865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::unloadEffectLibrary(int handle) 457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4571de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check calling permissions 4572de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (!settingsAllowed()) { 4573de070137f11d346fba77605bd76a44c040a618fcEric Laurent return PERMISSION_DENIED; 4574de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4575de070137f11d346fba77605bd76a44c040a618fcEric Laurent 457665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 457765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectUnloadLibrary(handle); 457865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 458065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) 458165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 458265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 458365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 458465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 458565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 458665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) 458765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 458865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 458965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 459065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 459165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *descriptor) 459365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 459465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 459565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// this UUID must match the one defined in media/libeffects/EffectVisualizer.cpp 460065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const effect_uuid_t VISUALIZATION_UUID_ = 460165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian {0xd069d9e0, 0x8329, 0x11df, 0x9168, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}; 460265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 460365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 460465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 460565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 460665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 460765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int output, 460865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 460965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 461065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 461165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 461265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 461365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_interface_t itfe; 461665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 461765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 461865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wp<Client> wclient; 461965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4620de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("createEffect pid %d, client %p, priority %d, sessionId %d, output %d", 4621de070137f11d346fba77605bd76a44c040a618fcEric Laurent pid, effectClient.get(), priority, sessionId, output); 462265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 462365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 462465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 462565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 462665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 462765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 462865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 462965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 463065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 463165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check recording permission for visualizer 463265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&pDesc->type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0 || 463365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcmp(&pDesc->uuid, &VISUALIZATION_UUID_, sizeof(effect_uuid_t)) == 0) { 463465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 463565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 463665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 463765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 463865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 463965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 464065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 464165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 464265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 464365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 464465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 464565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 464665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 464765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 464865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 464965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 465065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 465165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() no effect type"); 465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 465365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 465465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 465865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 466065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 466165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 466265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 466365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 466465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 466565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 466765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() error %d from EffectQueryEffect", lStatus); 466865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 466965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 467165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 467265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 467365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 467465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 467565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 4676de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != AudioSystem::SESSION_OUTPUT_MIX || 467765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 467865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 467965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 468365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 468465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect() effect not found"); 468565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 468665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 468865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 4689de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && 469065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 469165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 469265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 469365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 469465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 469565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 4696de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId != AudioSystem::SESSION_OUTPUT_MIX && 469765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 469865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 469965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 470065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 470165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4702de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Session AudioSystem::SESSION_OUTPUT_STAGE is reserved for output stage effects 4703de070137f11d346fba77605bd76a44c040a618fcEric Laurent // that can only be created by audio policy manager (running in same process) 4704de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE && 4705de070137f11d346fba77605bd76a44c040a618fcEric Laurent getpid() != IPCThreadState::self()->getCallingPid()) { 470665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 470765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 470865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 470965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 471065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 471165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 471265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 471365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 471465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 471565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: allow attachment of effect to inputs 471665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output == 0) { 4717de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE) { 4718de070137f11d346fba77605bd76a44c040a618fcEric Laurent // output must be specified by AudioPolicyManager when using session 4719de070137f11d346fba77605bd76a44c040a618fcEric Laurent // AudioSystem::SESSION_OUTPUT_STAGE 4720de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 4721de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 4722de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) { 4723de070137f11d346fba77605bd76a44c040a618fcEric Laurent output = AudioSystem::getOutputForEffect(&desc); 4724de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("createEffect() got output %d for effect %s", output, desc.name); 472565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 472665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // look for the thread where the specified audio session is present 472765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 472839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 472965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian output = mPlaybackThreads.keyAt(i); 473065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 473165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 473265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 473339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // If no output thread contains the requested session ID, default to 473439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // first output. The effect chain will be moved to the correct output 473539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // thread when a track with the same session ID is created 473639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (output == 0 && mPlaybackThreads.size()) { 473739e94f8f723d445447fdee0822291e664b631f60Eric Laurent output = mPlaybackThreads.keyAt(0); 473839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 473965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 474065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 474165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 474265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 4743de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGE("createEffect() unknown output thread"); 474465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 474565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 474665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 474765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 474865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian wclient = mClients.valueFor(pid); 474965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (wclient != NULL) { 475165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = wclient.promote(); 475265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 475365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client = new Client(this, pid); 475465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.add(pid, client); 475565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 475665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect on selected output trhead 4758de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 4759de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 476065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 476165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 476265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 476365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 476465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 476565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 476665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 476765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 476865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 476965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 477065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 477165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4772de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffects(int session, int srcOutput, int dstOutput) 4773de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4774de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 4775de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcOutput, dstOutput); 4776de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 4777de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 4778de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() same dst and src outputs %d", dstOutput); 4779de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 478065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4781de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 4782de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 4783de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad srcOutput %d", srcOutput); 4784de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 4785de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4786de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 4787de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 4788de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffects() bad dstOutput %d", dstOutput); 4789de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 479065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4791de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4792de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 4793de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 479439e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(session, srcThread, dstThread, false); 4795de070137f11d346fba77605bd76a44c040a618fcEric Laurent 479665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 479765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 479865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4799de070137f11d346fba77605bd76a44c040a618fcEric Laurent// moveEffectChain_l mustbe called with both srcThread and dstThread mLocks held 4800de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::moveEffectChain_l(int session, 4801de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 480239e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 480339e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 4804de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4805de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("moveEffectChain_l() session %d from thread %p to thread %p", 4806de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread, dstThread); 4807de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4808de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(session); 4809de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 4810de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 4811de070137f11d346fba77605bd76a44c040a618fcEric Laurent session, srcThread); 4812de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 4813de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4814de070137f11d346fba77605bd76a44c040a618fcEric Laurent 481539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 4816de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 4817de070137f11d346fba77605bd76a44c040a618fcEric Laurent // otherwise unecessary as removeEffect_l() will remove the chain when last effect is 4818de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 4819de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 4820de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4821de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 4822de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 482339e94f8f723d445447fdee0822291e664b631f60Eric Laurent int dstOutput = dstThread->id(); 482439e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 482539e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t strategy; 4826de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 4827de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 4828de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 4829de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 483039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 483139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 483239e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 483339e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 483439e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 483539e94f8f723d445447fdee0822291e664b631f60Eric Laurent LOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 483639e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 483739e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 483839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 483939e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 484039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 484139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 484239e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 484339e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 484439e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 484539e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 484639e94f8f723d445447fdee0822291e664b631f60Eric Laurent session, 484739e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 484839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 4849de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 4850de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4851de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4852de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 485365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 485465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 485565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 485665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectHandle> AudioFlinger::PlaybackThread::createEffect_l( 485765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 485865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 485965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 486065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 486165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 486265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 486365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 486465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 486565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 486665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 486765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 486865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 486965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 487065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 4871de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 487265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 487365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 487465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 487565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutput == 0) { 487665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("createEffect_l() Audio driver not initialized."); 487765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_INIT; 487865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 487965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 488065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 488165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effect on session other than 0 488265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY && 4883de070137f11d346fba77605bd76a44c040a618fcEric Laurent sessionId != AudioSystem::SESSION_OUTPUT_MIX) { 4884de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4885de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 488665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 488765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 488865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 488965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 489065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 489165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 4892de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && mType != MIXER) { 4893de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 4894de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 489565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 489665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 489765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 489865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 489965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 490065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 490165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 490265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 490365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 490465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 490565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 490665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 490765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 490865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() new effect chain for session %d", sessionId); 490965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 491065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 4911de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 4912de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 491365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 4914cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 491565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 491665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 491765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("createEffect_l() got effect %p on chain %p", effect == 0 ? 0 : effect.get(), chain.get()); 491865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 491965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 4920de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id = mAudioFlinger->nextUniqueId(); 492165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 4922de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 492365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 492465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 492565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 492665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 492765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 4928de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 492965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 493065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 493165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 493265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4933cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 493465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 493565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 493665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 493765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 493865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 493965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 494065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 494165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 494265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 494365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 494465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 494565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled) { 494665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 494765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 494865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 494965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 495065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 495165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 4952de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 495365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 4954de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 495565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 495665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 4957de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 4958de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4959de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 4960de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 496165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 496265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 496365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 496465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 496565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if(status) { 496665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 496765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 496865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 496965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 497065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4971de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 4972de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 4973de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::addEffect_l(const sp<EffectModule>& effect) 4974de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 4975de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 4976de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 4977de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 4978de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 4979de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4980de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 4981de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 4982de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() new effect chain for session %d", sessionId); 4983de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 4984de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 4985de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 4986de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 4987de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4988de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 4989de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4990de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 4991de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("addEffect_l() %p effect %s already present in chain %p", 4992de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 4993de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 4994de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 4995de070137f11d346fba77605bd76a44c040a618fcEric Laurent 4996de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 4997de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 4998de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 4999de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 5000de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5001de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 5002de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5003de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5004de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 5005de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 5006de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 5007de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 5008de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5009de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::removeEffect_l(const sp<EffectModule>& effect) { 5010de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5011de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("removeEffect_l() %p effect %p", this, effect.get()); 501265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 5013de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 5014de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 5015de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5016de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5017de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 5018de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 5019de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 5020de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 5021de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 5022de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5023de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 5024de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 5025de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 5026de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 5027de070137f11d346fba77605bd76a44c040a618fcEric Laurent 5028de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::disconnectEffect(const sp<EffectModule>& effect, 5029de070137f11d346fba77605bd76a44c040a618fcEric Laurent const wp<EffectHandle>& handle) { 503065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 5031de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("disconnectEffect() %p effect %p", this, effect.get()); 503265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 503365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 5034de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffect_l(effect); 5035de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 503765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 503865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 504165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 504265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 504365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 504465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 504565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 504665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 504765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 505065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = mFrameCount * mChannelCount; 505165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 505265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 505365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 505465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 505565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 505765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 506165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 506365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 506765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 506865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 506965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 507065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 507165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 507265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->startTrack(); 507365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 507665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 507765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 5079de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for session AudioSystem::SESSION_OUTPUT_STAGE is inserted at end of effect 5080de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 5081de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for session AudioSystem::SESSION_OUTPUT_MIX is inserted before 5082de070137f11d346fba77605bd76a44c040a618fcEric Laurent // session AudioSystem::SESSION_OUTPUT_STAGE to be processed 508365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 5084de070137f11d346fba77605bd76a44c040a618fcEric Laurent // It is therefore mandatory that AudioSystem::SESSION_OUTPUT_MIX == 0 and 5085de070137f11d346fba77605bd76a44c040a618fcEric Laurent // that AudioSystem::SESSION_OUTPUT_STAGE < AudioSystem::SESSION_OUTPUT_MIX 5086de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 5087de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 5088de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 509265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 509565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 509765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 510065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 510165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 510465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 510665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 510965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 511065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5115de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 511665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5121de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::lockEffectChains_l( 5122de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5124de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains = mEffectChains; 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains[i]->lock(); 512765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 512865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 512965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5130de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioFlinger::PlaybackThread::unlockEffectChains( 5131de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector<sp <AudioFlinger::EffectChain> >& effectChains) 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5133de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 5134de070137f11d346fba77605bd76a44c040a618fcEric Laurent effectChains[i]->unlock(); 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 513765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5138de070137f11d346fba77605bd76a44c040a618fcEric Laurent 513965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<AudioFlinger::EffectModule> AudioFlinger::PlaybackThread::getEffect_l(int sessionId, int effectId) 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 5145cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromId_l(effectId); 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5150de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 5151de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 515265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 515565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 515665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5157de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 5158de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 515965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 516065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 516165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 516365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 516465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5165de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Auxiliary effects are always in audio session AudioSystem::SESSION_OUTPUT_MIX 5166de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = getEffect_l(AudioSystem::SESSION_OUTPUT_MIX, EffectId); 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 516865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 516965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 517065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 517165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 518265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 518365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 518565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::EffectModule(const wp<ThreadBase>& wThread, 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mThread(wThread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus(NO_INIT), mState(IDLE) 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor %p", this); 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 520765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *p = (PlaybackThread *)thread.get(); 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = EffectCreate(&desc->uuid, sessionId, p->id(), &mEffectInterface); 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 522965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 523065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Constructor Error %d", mStatus); 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 523665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 523765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 524365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::addHandle(sp<EffectHandle>& handle) 524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First handle in mHandles has highest priority and controls the effect module 525065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 525165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 525365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 525565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(false, true); 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->setControl(true, false); 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 527665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setControl(true, true); 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 529665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle) 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->disconnectEffect(keep, handle); 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 532865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 533065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 533265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 533365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 533465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 533665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 533965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 534065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: //IDLE , ACTIVE 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL || 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 535465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53578569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (mState == ACTIVE || mState == STOPPING || mState == STOPPED || mState == RESTART) { 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::ditherAndClamp(mConfig.inputCfg.buffer.s32, 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 5362de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 0, mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 537965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw){ 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If an insert effect is idle and input buffer is different from output buffer, copy input to 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0 && chain->activeTracks() != 0) { 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mConfig.inputCfg.buffer.frameCount * sizeof(int16_t); 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.channels == CHANNEL_STEREO) { 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size *= 2; 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mConfig.outputCfg.buffer.raw, mConfig.inputCfg.buffer.raw, size); 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 540665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 540765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 540865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 540965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 541065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 541165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 541265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 541465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 541565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_MONO; 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channels = CHANNEL_STEREO; 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 542265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = CHANNEL_MONO; 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format = SAMPLE_FORMAT_PCM_S15; 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format = SAMPLE_FORMAT_PCM_S15; 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 5439de070137f11d346fba77605bd76a44c040a618fcEric Laurent // - in session AudioSystem::SESSION_OUTPUT_MIX or AudioSystem::SESSION_OUTPUT_STAGE, 5440de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5457de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("configure() %p thread %p buffer %p framecount %d", 5458de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 5459de070137f11d346fba77605bd76a44c040a618fcEric Laurent 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 546125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 546225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 546325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_CONFIGURE, 546425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 546525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 546625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 546725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 547165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 547365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 547465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 547665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 547765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 547965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 548525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 548625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 548725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 548825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 548925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 549025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 549125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 549965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 550165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 550265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 550425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 550525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 550625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 550725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 550825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 550925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 551025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 551165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 551265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 552325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 552425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 552525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 552625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 552725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 552825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 552925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 553725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 553825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 553925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 554025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// LOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 554925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 555025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 555125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 555225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 555325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 555525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setEnabled %p enabled %d", this, enabled); 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 557665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 557765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 557865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 557965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 558065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 559265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::EffectModule::isEnabled() 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 561765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 562465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 5625f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if ((mState >= ACTIVE) && 5626f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 5627f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 563125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 563825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 563925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 564025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 564125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 564225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 564565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 564965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert device bit field from AudioSystem to EffectApi format. 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device = deviceAudioSystemToEffectApi(device); 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (device == 0) { 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 566225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 566325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 566425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_DEVICE, 566525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(uint32_t), 566625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &device, 566725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 566825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 566965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 567065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 567565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setMode(uint32_t mode) 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 567865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 568065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // convert audio mode from AudioSystem to EffectApi format. 568265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int effectMode = modeAudioSystemToEffectApi(mode); 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectMode < 0) { 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 568725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 568825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 568925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 569025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(int), 569125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &effectMode, 569225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 569325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_devices or audio_device_e (in EffectApi.h) are modified 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sDeviceConvTable[] = { 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_EARPIECE, // AudioSystem::DEVICE_OUT_EARPIECE 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_SPEAKER, // AudioSystem::DEVICE_OUT_SPEAKER 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_WIRED_HEADSET, // case AudioSystem::DEVICE_OUT_WIRED_HEADSET 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_WIRED_HEADPHONE, // AudioSystem::DEVICE_OUT_WIRED_HEADPHONE 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO_HEADSET, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_SCO_CARKIT, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP_HEADPHONES, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_BLUETOOTH_A2DP_SPEAKER, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DEVICE_AUX_DIGITAL // AudioSystem::DEVICE_OUT_AUX_DIGITAL 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::EffectModule::deviceAudioSystemToEffectApi(uint32_t device) 571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t deviceOut = 0; 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (device) { 572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const uint32_t i = 31 - __builtin_clz(device); 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian device &= ~(1 << i); 572265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i >= sizeof(sDeviceConvTable)/sizeof(uint32_t)) { 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("device convertion error for AudioSystem device 0x%08x", device); 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian deviceOut |= (uint32_t)sDeviceConvTable[i]; 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return deviceOut; 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// update this table when AudioSystem::audio_mode or audio_mode_e (in EffectApi.h) are modified 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianconst uint32_t AudioFlinger::EffectModule::sModeConvTable[] = { 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_NORMAL, // AudioSystem::MODE_NORMAL 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_RINGTONE, // AudioSystem::MODE_RINGTONE 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AUDIO_MODE_IN_CALL // AudioSystem::MODE_IN_CALL 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::EffectModule::modeAudioSystemToEffectApi(uint32_t mode) 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int modeOut = -1; 574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mode < sizeof(sModeConvTable) / sizeof(uint32_t)) { 574265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian modeOut = (int)sModeConvTable[mode]; 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 574465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return modeOut; 574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 574665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 574865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 575065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 575165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 575465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 575565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 577065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- apiVersion: %04X\n\t\t- flags: %08X\n", 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 579265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 579365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 579765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 582665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 583065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 583265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 583365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 583465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 584065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 584165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 584265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 584365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect(effect), mEffectClient(effectClient), mClient(client), mPriority(priority), mHasControl(false) 584465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 584565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("constructor %p", this); 584665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 584765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 584865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 585065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 585365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 585465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 585565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 585665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 585965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Destructor %p", this); 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian disconnect(); 586665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(true); 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 587865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 587965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == NULL) return DEAD_OBJECT; 588065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 588165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->setEnabled(false); 588265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 588465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 588565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 588665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 588765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 588865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 588965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect->disconnect(this); 589065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 589165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 589265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk) { 589365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 589465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory.clear(); // and free the shared memory 589665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 589765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 589865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 589965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 590065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 590165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 590325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 590425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 590525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 590625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 590825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// LOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 590925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 592165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 593125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 593565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): invalid parameter block size"); 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 593865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 593965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("command(): null parameter or value size"); 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 594525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 594625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 594725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 594825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 594925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 595025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 595125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ret == NO_ERROR) { 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reply != NO_ERROR) { 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = reply; 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 596865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IMemory> AudioFlinger::EffectHandle::getCblk() const { 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mCblkMemory; 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal) 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setControl %p control %d", this, hasControl); 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 598825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 598925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 599025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 599125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 599465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 600165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 600265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 600365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 600465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 600665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 600865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 601065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 601165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 601265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 601665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mCblk->lock); 601765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mClient == NULL) ? getpid() : mClient->pid(), 602065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 602365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex, 602465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex 602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 602665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 602965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 603065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 603165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 603365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 603465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::EffectChain(const wp<ThreadBase>& wThread, 603665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 6037cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent : mThread(wThread), mSessionId(sessionId), mActiveTrackCnt(0), mOwnInBuffer(false), 60388569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 60398569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6041de070137f11d346fba77605bd76a44c040a618fcEric Laurent mStrategy = AudioSystem::getStrategyForStream(AudioSystem::MUSIC); 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 604565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 605065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6052cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromDesc_l() must be called with PlaybackThread::mLock held 6053cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 605465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 605565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 605665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 605765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 605865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 605965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 606065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 606165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 606265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 606565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 606665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6067cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// getEffectFromId_l() must be called with PlaybackThread::mLock held 6068cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 607265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6074de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 6075de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect = mEffects[i]; 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 608065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return effect; 608165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 608265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 608465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->process(); 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if no track is active, input buffer must be cleared here as the mixer process 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will not do it 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSessionId > 0 && activeTracks() == 0) { 609665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 609765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 609865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount() * thread->channelCount(); 609965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 610065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 610265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 610365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6104cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 6105de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 6111de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 6112de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 6113de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 6114de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 6115de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 6116de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 611765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 612165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 6122de070137f11d346fba77605bd76a44c040a618fcEric Laurent 612365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 612465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 612565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 613565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert = size; 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_first = -1; 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int idx_insert_last = -1; 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < size; i++) { 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 6161cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 616265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 616465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 616565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 616765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 616865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 616965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 617065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 617165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 617265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 617565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 617665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 617765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 617865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 617965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 618365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 618465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 618565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 618665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 618765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 618865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 618965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 619165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 619265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 619365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 619665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 619765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 619865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 619965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 620065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 620165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 620265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 620365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 620465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 620565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 620665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 620765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 620865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 620965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 621165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6212cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 621365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 621665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 621765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6218cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 6219cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 622065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 622165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 622265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = (int)mEffects.size(); 622365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int i; 622465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 622565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 622665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 622765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 623065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 623165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 623265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 623365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 623465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 623565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 623665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 6237cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent LOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 623865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 623965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 624365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 624465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6245cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 6246cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 624765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 624865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 624965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 625065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 625165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 625265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 625365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6254cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 6255cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setMode_l(uint32_t mode) 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 625765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 625865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 625965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 626065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 626265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6263cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 6264cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 626565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 626665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 626865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 6269cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 6270cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 627165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6272cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 6273cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 6274f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if ((mEffects[i - 1]->state() >= EffectModule::ACTIVE) && 6275cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 6276cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 6277f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 6278cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 6279cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6280cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6281cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6282cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 6283f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 6284f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 6285f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 6286f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 6287f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 6288cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 6289cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6290f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (mVolumeCtrlIdx != -1) { 6291f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 6292f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 6293cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 6294f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 6295f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 6296cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 6297cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 6298cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 6299cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 6300f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 6301f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 630265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 630365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 630465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 630565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 630665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 630765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 6308cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 630965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 6310cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 6311cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 6312cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 631365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 631465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 631565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 632565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 632765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 632965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 633165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 633465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 633665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 633765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 633865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6339cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 6340cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 634165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 634265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 634365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 634465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 634565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 634665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 634765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 634865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 634965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 635065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 635165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 635265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 635365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 635465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 635565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 635665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 635765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 635865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 635965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 636065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 636165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 636265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 636365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 636465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 636565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 636665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 636765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 636865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 636965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 637065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 637165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 637265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 637365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 6374