void Audio_Queue::stop(bool stopImmediately)
{
if (!m_audioQueueStarted) {
AQ_TRACE("%s: audio queue already stopped, return!\n", __PRETTY_FUNCTION__);
return;
}
m_audioQueueStarted = false;
AQ_TRACE("%s: enter\n", __PRETTY_FUNCTION__);
if (AudioQueueFlush(m_outAQ) != 0) {
AQ_TRACE("%s: AudioQueueFlush failed!\n", __PRETTY_FUNCTION__);
}
if (stopImmediately) {
AudioQueueRemovePropertyListener(m_outAQ,
kAudioQueueProperty_IsRunning,
audioQueueIsRunningCallback,
this);
}
if (AudioQueueStop(m_outAQ, stopImmediately) != 0) {
AQ_TRACE("%s: AudioQueueStop failed!\n", __PRETTY_FUNCTION__);
}
if (stopImmediately) {
setState(IDLE);
}
AQ_TRACE("%s: leave\n", __PRETTY_FUNCTION__);
}
void AudioQueueStreamOut::AQBufferCallback(void * inUserData,
AudioQueueRef inAQ,
AudioQueueBufferRef inCompleteAQBuffer)
{
AudioQueueStreamOut * pThis = (AudioQueueStreamOut *)inUserData;
if (pThis->mInfo.mDone) return;
if(pThis->mInfo.m_SeekToPacket != -1)
{
pThis->mInfo.mCurrentPacket = pThis->mInfo.m_SeekToPacket;
pThis->mInfo.m_SeekToPacket = -1;
}
UInt32 numBytes;
UInt32 nPackets = pThis->mInfo.mNumPacketsToRead;
if ((AudioFileReadPackets(pThis->mInfo.mAudioFile, false, &numBytes, pThis->mInfo.mPacketDescs, pThis->mInfo.mCurrentPacket, &nPackets,
inCompleteAQBuffer->mAudioData) == 0)
&& (nPackets > 0)) {
inCompleteAQBuffer->mAudioDataByteSize = numBytes;
AudioQueueParameterEvent event;
event.mID = kAudioQueueParam_Volume;
event.mValue = pThis->m_Volume;
AudioQueueEnqueueBufferWithParameters(inAQ, inCompleteAQBuffer, (pThis->mInfo.mPacketDescs ? nPackets : 0), pThis->mInfo.mPacketDescs,0,0,1, &event,NULL,NULL);
pThis->mInfo.mCurrentPacket += nPackets;
}
else
{
AudioQueueStop(pThis->mInfo.mQueue, false);
// reading nPackets == 0 is our EOF condition
pThis->mInfo.mDone = true;
}
}
static void
gst_atdec_destroy_queue (GstATDec * atdec, gboolean drain)
{
AudioQueueStop (atdec->queue, drain);
AudioQueueDispose (atdec->queue, true);
atdec->queue = NULL;
}
void seekToPacket(uint64_t packet) {
AudioQueueStop(aqData.mQueue, true);
aqData.mCurrentPacket = rand()%1000;
primeBuffer();
AudioQueueStart(aqData.mQueue, NULL);
}
void Audio_Queue::cleanup()
{
if (!initialized()) {
AQ_TRACE("%s: warning: attempt to cleanup an uninitialized audio queue. return.\n", __PRETTY_FUNCTION__);
return;
}
Stream_Configuration *config = Stream_Configuration::configuration();
if (m_state != IDLE) {
AQ_TRACE("%s: attemping to cleanup the audio queue when it is still playing, force stopping\n",
__PRETTY_FUNCTION__);
AudioQueueRemovePropertyListener(m_outAQ,
kAudioQueueProperty_IsRunning,
audioQueueIsRunningCallback,
this);
AudioQueueStop(m_outAQ, true);
setState(IDLE);
}
if (AudioQueueDispose(m_outAQ, true) != 0) {
AQ_TRACE("%s: AudioQueueDispose failed!\n", __PRETTY_FUNCTION__);
}
m_outAQ = 0;
m_fillBufferIndex = m_bytesFilled = m_packetsFilled = m_buffersUsed = 0;
for (size_t i=0; i < config->bufferCount; i++) {
m_bufferInUse[i] = false;
}
m_lastError = noErr;
}
BOOL mf_peer_rdpsnd_stop()
{
recorderState.isRunning = false;
AudioQueueStop(recorderState.queue, true);
return TRUE;
}
static void AQTestBufferCallback(void * inUserData,
AudioQueueRef inAQ,
AudioQueueBufferRef inCompleteAQBuffer)
{
AQTestInfo * myInfo = (AQTestInfo *)inUserData;
if (myInfo->mDone) return;
UInt32 numBytes;
UInt32 nPackets = myInfo->mNumPacketsToRead;
OSStatus result = AudioFileReadPackets(myInfo->mAudioFile, false, &numBytes, myInfo->mPacketDescs, myInfo->mCurrentPacket, &nPackets,
inCompleteAQBuffer->mAudioData);
if (result) {
DebugMessageN1 ("Error reading from file: %d\n", (int)result);
exit(1);
}
if (nPackets > 0) {
inCompleteAQBuffer->mAudioDataByteSize = numBytes;
AudioQueueEnqueueBuffer(inAQ, inCompleteAQBuffer, (myInfo->mPacketDescs ? nPackets : 0), myInfo->mPacketDescs);
myInfo->mCurrentPacket += nPackets;
} else {
result = AudioQueueStop(myInfo->mQueue, false);
if (result) {
DebugMessageN1 ("AudioQueueStop(false) failed: %d", (int)result);
exit(1);
}
// reading nPackets == 0 is our EOF condition
myInfo->mDone = true;
}
}
void AudioOutputDeviceCoreAudio::HandleOutputBuffer (
void *aqData,
AudioQueueRef inAQ,
AudioQueueBufferRef inBuffer
) {
AQPlayerState* pAqData = (AQPlayerState*) aqData;
if (atomic_read(&(pAqData->mIsRunning)) == 0) {
AudioQueueFlush(pAqData->mQueue);
AudioQueueStop (pAqData->mQueue, true);
return;
}
if(atomic_read(&(pAqData->pDevice->restartQueue))) return;
uint bufferSize = pAqData->pDevice->uiBufferSize;
// let all connected engines render 'fragmentSize' sample points
pAqData->pDevice->RenderAudio(bufferSize);
Float32* pDataBuf = (Float32*)(inBuffer->mAudioData);
uint uiCoreAudioChannels = pAqData->pDevice->uiCoreAudioChannels;
for (int c = 0; c < uiCoreAudioChannels; c++) {
float* in = pAqData->pDevice->Channels[c]->Buffer();
for (int i = 0, o = c; i < bufferSize; i++ , o += uiCoreAudioChannels) {
pDataBuf[o] = in[i];
}
}
inBuffer->mAudioDataByteSize = (uiCoreAudioChannels * 4) * bufferSize;
OSStatus res = AudioQueueEnqueueBuffer(pAqData->mQueue, inBuffer, 0, NULL);
if(res) std::cerr << "AudioQueueEnqueueBuffer: Error " << res << std::endl;
}
bool QueueAudioData::stop()
{
printf("QueueAudioData::stop()\n");
AudioQueueStop(audioQueue, true); // stop immediately, synchronously
running = false;
return true;
}
void snd_audio_queue_output_callback(void *inUserData, AudioQueueRef inAQ, AudioQueueBufferRef inBuffer)
{
OSStatus status = AudioQueueStop(inAQ, true);
if (status != noErr) {
printf("AudioQueueStop: %ld\n", (long)status);
}
}
void IPhoneSoundDevice::Enable(bool fEnable)
{
base::CritScope cs(&m_crit);
if (fEnable) {
if (!m_fEnable) {
memset(m_achnl, 0, sizeof(m_achnl));
m_tSilence = 0;
m_fEnable = true;
for (int i = 0; i < kcBuffers; i++) {
InitAudioBuffer(m_apaqb[i]);
}
AudioQueuePrime(m_haq, 0, NULL);
AudioQueueStart(m_haq, NULL);
SetSoundServiceDevice(this);
}
} else {
if (m_fEnable) {
m_fEnable = false;
memset(m_achnl, 0, sizeof(m_achnl));
m_tSilence = 0;
AudioQueueStop(m_haq, false);
SetSoundServiceDevice(NULL);
}
}
}
static void auplay_destructor(void *arg)
{
struct auplay_st *st = arg;
uint32_t i;
pthread_mutex_lock(&st->mutex);
st->wh = NULL;
pthread_mutex_unlock(&st->mutex);
audio_session_disable();
if (st->queue) {
AudioQueuePause(st->queue);
AudioQueueStop(st->queue, true);
for (i=0; i<ARRAY_SIZE(st->buf); i++)
if (st->buf[i])
AudioQueueFreeBuffer(st->queue, st->buf[i]);
AudioQueueDispose(st->queue, true);
}
mem_deref(st->ap);
pthread_mutex_destroy(&st->mutex);
}
void AudioEnginePropertyListenerProc (void *inUserData, AudioQueueRef inAQ, AudioQueuePropertyID inID) {
//We are only interested in the property kAudioQueueProperty_IsRunning
if (inID != kAudioQueueProperty_IsRunning) return;
struct myAQStruct *myInfo = (struct myAQStruct *)inUserData;
/* Get the current status of the AQ, running or stopped */
UInt32 isQueueRunning = false;
UInt32 size = sizeof(isQueueRunning);
AudioQueueGetProperty(myInfo->mQueue, kAudioQueueProperty_IsRunning, &isQueueRunning, &size);
/* The callback event is the start of the queue */
if (isQueueRunning) {
/* reset current packet counter */
myInfo->mCurrentPacket = 0;
for (int i = 0; i < 3; i++) {
/*
* For the first time allocate buffers for this AQ.
* Buffers are reused in turns until the AQ stops
*/
AudioQueueAllocateBuffer(myInfo->mQueue, bufferSizeInSamples * 4, &myInfo->mBuffers[i]);
UInt32 bytesRead = bufferSizeInSamples * 4;
UInt32 packetsRead = bufferSizeInSamples;
/*
* Read data from audio source into the buffer of AQ
* supplied in this callback event. Buffers are used in turns
* to hide the latency
*/
AudioFileReadPacketData(
myInfo->mAudioFile,
false, /* isUseCache, set to false */
&bytesRead,
NULL,
myInfo->mCurrentPacket,
&packetsRead,
myInfo->mBuffers[i]->mAudioData);
/* in case the buffer size is smaller than bytes requestd to read */
myInfo->mBuffers[i]->mAudioDataByteSize = bytesRead;
myInfo->mCurrentPacket += packetsRead;
AudioQueueEnqueueBuffer(myInfo->mQueue, myInfo->mBuffers[i], 0, NULL);
}
} else {
/* The callback event is the state of AQ changed to not running */
if (myInfo->mAudioFile != NULL) {
AudioQueueStop(myInfo->mQueue, false);
AudioFileClose(myInfo->mAudioFile);
myInfo->mAudioFile = NULL;
for (int i = 0; i < 3; i++) {
AudioQueueFreeBuffer(myInfo->mQueue, myInfo->mBuffers[i]);
myInfo->mBuffers[i] = NULL;
}
CFRunLoopStop(CFRunLoopGetCurrent());
}
}
}
static void rdpsnd_audio_close(rdpsndDevicePlugin* device)
{
rdpsndAudioQPlugin* aq_plugin_p = (rdpsndAudioQPlugin*) device;
AudioQueueStop(aq_plugin_p->aq_ref, 0);
aq_plugin_p->is_open = 0;
}
static void HandleOutputBuffer (void *aqData,
AudioQueueRef inAQ,
AudioQueueBufferRef inBuffer) {
AQPlayerState *pAqData = (AQPlayerState *) aqData;
if (pAqData->mIsRunning == 0) return;
UInt32 numBytesReadFromFile;
UInt32 numPackets = pAqData->mNumPacketsToRead;
AudioFileReadPackets (pAqData->mAudioFile,
false,
&numBytesReadFromFile,
pAqData->mPacketDescs,
pAqData->mCurrentPacket,
&numPackets,
inBuffer->mAudioData);
if (numPackets > 0) {
inBuffer->mAudioDataByteSize = numBytesReadFromFile;
AudioQueueEnqueueBuffer (pAqData->mQueue,
inBuffer,
(pAqData->mPacketDescs ? numPackets : 0),
pAqData->mPacketDescs);
pAqData->mCurrentPacket += numPackets;
} else {
AudioQueueStop (pAqData->mQueue,
false);
//printf("Play Stopped!\n");
pAqData->mIsRunning = false;
}
}
static void MyAQOutputCallback(void *inUserData, AudioQueueRef inAQ, AudioQueueBufferRef inCompleteAQBuffer)
{
MyPlayer *aqp = (MyPlayer*)inUserData;
if (aqp->isDone) return;
// read audio data from file into supplied buffer
UInt32 numBytes;
UInt32 nPackets = aqp->numPacketsToRead;
CheckError(AudioFileReadPackets(aqp->playbackFile,
false,
&numBytes,
aqp->packetDescs,
aqp->packetPosition,
&nPackets,
inCompleteAQBuffer->mAudioData),
"AudioFileReadPackets failed");
// enqueue buffer into the Audio Queue
// if nPackets == 0 it means we are EOF (all data has been read from file)
if (nPackets > 0)
{
inCompleteAQBuffer->mAudioDataByteSize = numBytes;
AudioQueueEnqueueBuffer(inAQ,
inCompleteAQBuffer,
(aqp->packetDescs ? nPackets : 0),
aqp->packetDescs);
aqp->packetPosition += nPackets;
}
else
{
CheckError(AudioQueueStop(inAQ, false), "AudioQueueStop failed");
aqp->isDone = true;
}
}
// Define a playback audio queue callback function
static void AQTestBufferCallback(
void *inUserData,
AudioQueueRef inAQ,
AudioQueueBufferRef inCompleteAQBuffer
)
{
struct myAQStruct *myInfo = (struct myAQStruct *)inUserData;
if (myInfo->mDone) return;
UInt32 numBytes;
UInt32 nPackets = myInfo->mNumPacketsToRead;
printf("called\n");
UInt32 bytesRead = bufferSizeInSamples * 4;
UInt32 packetsRead = bufferSizeInSamples;
AudioFileReadPacketData(
myInfo->mAudioFile,
false,
&bytesRead,
NULL,
currentPacket,
&packetsRead,
inCompleteAQBuffer->mAudioData);
inCompleteAQBuffer->mAudioDataByteSize = bytesRead;
currentPacket += packetsRead;
if (bytesRead == 0) {
AudioQueueStop(inAQ, false);
} else {
AudioQueueEnqueueBuffer(inAQ, inCompleteAQBuffer, 0, NULL);
}
/* printf("called\n"); */
/* AudioFileReadPacketData( */
/* myInfo->mAudioFile, */
/* false, */
/* &numBytes, */
/* myInfo->mPacketDescs, */
/* myInfo->mCurrentPacket, */
/* &nPackets, */
/* inCompleteAQBuffer->mAudioData */
/* ); */
/* printf("read %d packets %d bytes\n", numBytes, nPackets); */
/* if (nPackets > 0) { */
/* inCompleteAQBuffer->mAudioDataByteSize = numBytes; */
/* AudioQueueEnqueueBuffer ( */
/* inAQ, */
/* inCompleteAQBuffer, */
/* (myInfo->mPacketDescs ? nPackets : 0), */
/* myInfo->mPacketDescs */
/* ); */
/* myInfo->mCurrentPacket += nPackets; */
/* } else { */
/* AudioQueueStop ( */
/* myInfo->mQueue, */
/* false */
/* ); */
/* myInfo->mDone = true; */
/* } */
}
OSStatus
darwin_free_context (
darwin_context* io_context
)
{
OSStatus result = kAudio_ParamError;
if( NULL != io_context )
{
CPC_LOG_STRING( CPC_LOG_LEVEL_DEBUG, "Stopping audio queue..." );
result = AudioQueueStop( io_context->audio_queue, true );
CPC_LOG_STRING( CPC_LOG_LEVEL_DEBUG, "Stopped audio queue." );
if( noErr == result )
{
for( UINT32 i = 0; i < io_context->number_of_buffers; i++ )
{
if( NULL != io_context->audio_buffers[ i ] )
{
result =
AudioQueueFreeBuffer (
io_context->audio_queue,
io_context->audio_buffers[ i ]
);
if( result )
{
CPC_ERROR (
"Could not free queue buffer: 0x%x.",
result
);
CPC_PRINT_CODE( CPC_LOG_LEVEL_ERROR, result );
}
}
}
result =
AudioQueueDispose( io_context->audio_queue, true );
if( result )
{
CPC_ERROR( "Could not dispose of queue: 0x%x.", result );
CPC_PRINT_CODE( CPC_LOG_LEVEL_ERROR, result );
}
}
else
{
CPC_ERROR( "Could not stop audio queue: 0x%x.", result );
CPC_PRINT_CODE( CPC_LOG_LEVEL_ERROR, result );
}
}
return( result );
}
void
Moose::Sound::CMusicClip::Stop()
{
m_bRunning = false;
//pthread_mutex_lock(&m_pData->mutex);
AudioQueueStop(m_pData->audioQueue, TRUE);
//pthread_mutex_unlock(&m_pData->mutex);
}
static void AQTestBufferCallback(void *inUserData, AudioQueueRef inAQ, AudioQueueBufferRef inCompleteAQBuffer)
{
AQTestInfo * myInfo = (AQTestInfo *)inUserData;
if (myInfo->mDone) return;
UInt32 numBytes;
UInt32 nPackets = myInfo->mNumPacketsToRead;
OSStatus result = AudioFileReadPackets(myInfo->mAudioFile, // The audio file from which packets of audio data are to be read.
false, // Set to true to cache the data. Otherwise, set to false.
&numBytes, // On output, a pointer to the number of bytes actually returned.
myInfo->mPacketDescs, // A pointer to an array of packet descriptions that have been allocated.
myInfo->mCurrentPacket, // The packet index of the first packet you want to be returned.
&nPackets, // On input, a pointer to the number of packets to read. On output, the number of packets actually read.
inCompleteAQBuffer->mAudioData); // A pointer to user-allocated memory.
if (result) {
DebugMessageN1 ("Error reading from file: %d\n", (int)result);
exit(1);
}
// we have some data
if (nPackets > 0) {
inCompleteAQBuffer->mAudioDataByteSize = numBytes;
result = AudioQueueEnqueueBuffer(inAQ, // The audio queue that owns the audio queue buffer.
inCompleteAQBuffer, // The audio queue buffer to add to the buffer queue.
(myInfo->mPacketDescs ? nPackets : 0), // The number of packets of audio data in the inBuffer parameter. See Docs.
myInfo->mPacketDescs); // An array of packet descriptions. Or NULL. See Docs.
if (result) {
DebugMessageN1 ("Error enqueuing buffer: %d\n", (int)result);
exit(1);
}
myInfo->mCurrentPacket += nPackets;
} else {
// **** This ensures that we flush the queue when done -- ensures you get all the data out ****
if (!myInfo->mFlushed) {
result = AudioQueueFlush(myInfo->mQueue);
if (result) {
DebugMessageN1("AudioQueueFlush failed: %d", (int)result);
exit(1);
}
myInfo->mFlushed = true;
}
result = AudioQueueStop(myInfo->mQueue, false);
if (result) {
DebugMessageN1("AudioQueueStop(false) failed: %d", (int)result);
exit(1);
}
// reading nPackets == 0 is our EOF condition
myInfo->mDone = true;
}
}
long AudioStreamDecoder::Stop()
{
long err = 0;
if (mStream)
{
err = AudioFileStreamClose(mStream);
CARP_IF(err, "AudioFileStreamClose returned %ld\n", err);
mStream = NULL;
}
if (mStarted)
{
err = AudioQueueFlush(mQueue);
BAIL_IF(err, "AudioQueueFlush returned %ld\n", err);
err = AudioQueueStop(mQueue, true);
BAIL_IF(err, "AudioQueueStop returned %ld\n", err);
err = pthread_mutex_lock(&mMutex);
BAIL_IF(err, "pthread_mutex_lock returned %ld\n", err);
if (!mFinished)
{
err = pthread_cond_wait(&mCond, &mMutex);
BAIL_IF(err, "pthread_cond_wait returned %ld\n", err);
}
err = pthread_mutex_unlock(&mMutex);
BAIL_IF(err, "pthread_mutex_unlock returned %ld\n", err);
mStarted = false;
mFinished = false;
}
if (mQueue)
{
for (int i = 0; i < kBufferCount; i++)
{
if (mBuffers[i])
{
err = AudioQueueFreeBuffer(mQueue, mBuffers[i]);
CARP_IF(err, "AudioQueueFreeBuffer returned %ld\n", err);
}
}
err = AudioQueueDispose(mQueue, true);
CARP_IF(err, "AudioQueueDispose returned %ld\n", err);
mQueue = NULL;
}
bail:
return err;
}
OSStatus Stop(Boolean inStopAtEnd)
{
if (inStopAtEnd)
{
mStopAtEnd = true;
return noErr;
}
else
return AudioQueueStop(mQueue, true);
}
/*****************************************************************************
* Close: close the audio device
*****************************************************************************/
static void Close ( vlc_object_t *p_this )
{
aout_instance_t *p_aout = (aout_instance_t *)p_this;
struct aout_sys_t * p_sys = p_aout->output.p_sys;
msg_Dbg(p_aout, "Stopping AudioQueue");
AudioQueueStop(p_sys->audioQueue, false);
msg_Dbg(p_aout, "Disposing of AudioQueue");
AudioQueueDispose(p_sys->audioQueue, false);
free (p_sys);
}
OSStatus DZAudioQueuePlayer::stop(bool immediately)
{
if (this->_queue == NULL || (this->_status != DZAudioQueuePlayerStatus_Paused
&& this->_status != DZAudioQueuePlayerStatus_Running)) {
return dzDebug(!noErr, "Audio queue cannot stop because it is not started.");
}
OSStatus ret = dzDebug(AudioQueueStop(this->_queue, immediately), "Fail to stop audio queue.");
if (ret == noErr) {
this->_status = DZAudioQueuePlayerStatus_Stopped;
}
return ret;
}
/*****************************************************************************
* Close: close the audio device
*****************************************************************************/
static void Close ( vlc_object_t *p_this )
{
audio_output_t *p_aout = (audio_output_t *)p_this;
struct aout_sys_t * p_sys = p_aout->sys;
msg_Dbg(p_aout, "Stopping AudioQueue");
AudioQueueStop(p_sys->audioQueue, false);
msg_Dbg(p_aout, "Disposing of AudioQueue");
AudioQueueDispose(p_sys->audioQueue, false);
aout_PacketDestroy(p_aout);
free (p_sys);
}
/** @internal @This destroys the current audioqueue
* @param upipe description structure of the pipe
*/
static void upipe_osx_audioqueue_sink_remove(struct upipe *upipe)
{
struct upipe_osx_audioqueue_sink *osx_audioqueue =
upipe_osx_audioqueue_sink_from_upipe(upipe);
if (unlikely(!osx_audioqueue->queue)) {
return;
}
AudioQueueStop(osx_audioqueue->queue, true);
AudioQueueDispose(osx_audioqueue->queue, true);
osx_audioqueue->queue = NULL;
upipe_notice(upipe, "audioqueue destroyed");
}
void SoundRecorder::stop(void)
{
/* Do nothing if not started: */
if(!active)
return;
/* Stop recording: */
AudioQueueStop(queue,true);
active=false;
/* Set the audio file's magic cookie (might have been updated during recording): */
setAudioFileMagicCookie();
}
void Recorder::stop()
{
AudioQueueStop ( // 6
aqData.mQueue, // 7
true // 8
);
aqData.mIsRunning = false; // 9
AudioQueueDispose ( // 1
aqData.mQueue, // 2
true // 3
);
AudioFileClose (aqData.mAudioFile); // 4
}
music_obj<audio_queue_driver>::~music_obj()
{
if (is_playing())
{
AudioQueueStop(queue_, true);
}
AudioQueueDispose(queue_, true);
AudioFileClose(audio_file_);
if(packet_descriptions_ != NULL)
{
free(packet_descriptions_);
}
}
static void aq_stop_w(MSFilter * f)
{
AQData *d = (AQData *) f->data;
if (d->write_started == TRUE) {
ms_mutex_lock(&d->mutex);
d->write_started = FALSE; /* avoid a deadlock related to buffer conversion in callback */
ms_mutex_unlock(&d->mutex);
#if 0
AudioConverterDispose(d->writeAudioConverter);
#endif
AudioQueueStop(d->writeQueue, true);
AudioQueueDispose(d->writeQueue, true);
}
}
