void AudioTransportSourceMod::setSource (PositionableAudioSource* const newSource,
int numberOfChannels,
int readAheadBufferSize_)
{
if (source == newSource)
{
if (source == 0)
return;
setSource (0, 0, 0); // deselect and reselect to avoid releasing resources wrongly
}
readAheadBufferSize = readAheadBufferSize_;
BufferingAudioSourceMod* newBufferingSource = 0;
PositionableAudioSource* newPositionableSource = 0;
AudioSource* newMasterSource = 0;
ScopedPointer <BufferingAudioSourceMod> oldBufferingSource (bufferingSource);
// Deletes the object when this section of code is left.
AudioSource* oldMasterSource = masterSource;
if (newSource != 0)
{
newPositionableSource = newSource;
if (readAheadBufferSize_ > 0)
newPositionableSource = newBufferingSource
= new BufferingAudioSourceMod (newPositionableSource, false, numberOfChannels, readAheadBufferSize_);
newPositionableSource->setNextReadPosition (0);
newMasterSource = newPositionableSource;
if (isPrepared)
{
newMasterSource->prepareToPlay (blockSize, sampleRate);
}
}
{
const ScopedLock sl (callbackLock);
source = newSource;
bufferingSource = newBufferingSource;
masterSource = newMasterSource;
positionableSource = newPositionableSource;
playing = false;
}
if (oldMasterSource != 0)
oldMasterSource->releaseResources();
}
void AudioTransportSource::setSource (PositionableAudioSource* const newSource,
int readAheadSize, TimeSliceThread* readAheadThread,
double sourceSampleRateToCorrectFor, int maxNumChannels)
{
if (source == newSource)
{
if (source == nullptr)
return;
setSource (nullptr, 0, nullptr); // deselect and reselect to avoid releasing resources wrongly
}
readAheadBufferSize = readAheadSize;
sourceSampleRate = sourceSampleRateToCorrectFor;
ResamplingAudioSource* newResamplerSource = nullptr;
BufferingAudioSource* newBufferingSource = nullptr;
PositionableAudioSource* newPositionableSource = nullptr;
AudioSource* newMasterSource = nullptr;
ScopedPointer<ResamplingAudioSource> oldResamplerSource (resamplerSource);
ScopedPointer<BufferingAudioSource> oldBufferingSource (bufferingSource);
AudioSource* oldMasterSource = masterSource;
if (newSource != nullptr)
{
newPositionableSource = newSource;
if (readAheadSize > 0)
{
// If you want to use a read-ahead buffer, you must also provide a TimeSliceThread
// for it to use!
jassert (readAheadThread != nullptr);
newPositionableSource = newBufferingSource
= new BufferingAudioSource (newPositionableSource, *readAheadThread,
false, readAheadSize, maxNumChannels);
}
newPositionableSource->setNextReadPosition (0);
if (sourceSampleRateToCorrectFor > 0)
newMasterSource = newResamplerSource
= new ResamplingAudioSource (newPositionableSource, false, maxNumChannels);
else
newMasterSource = newPositionableSource;
if (isPrepared)
{
if (newResamplerSource != nullptr && sourceSampleRate > 0 && sampleRate > 0)
newResamplerSource->setResamplingRatio (sourceSampleRate / sampleRate);
newMasterSource->prepareToPlay (blockSize, sampleRate);
}
}
{
const ScopedLock sl (callbackLock);
source = newSource;
resamplerSource = newResamplerSource;
bufferingSource = newBufferingSource;
masterSource = newMasterSource;
positionableSource = newPositionableSource;
inputStreamEOF = false;
playing = false;
}
if (oldMasterSource != nullptr)
oldMasterSource->releaseResources();
}
void AudioTransportSource::setSource (PositionableAudioSource* const newSource,
int readAheadBufferSize_,
double sourceSampleRateToCorrectFor,
int maxNumChannels)
{
if (source == newSource)
{
if (source == nullptr)
return;
setSource (0, 0, 0); // deselect and reselect to avoid releasing resources wrongly
}
readAheadBufferSize = readAheadBufferSize_;
sourceSampleRate = sourceSampleRateToCorrectFor;
ResamplingAudioSource* newResamplerSource = nullptr;
BufferingAudioSource* newBufferingSource = nullptr;
PositionableAudioSource* newPositionableSource = nullptr;
AudioSource* newMasterSource = nullptr;
ScopedPointer <ResamplingAudioSource> oldResamplerSource (resamplerSource);
ScopedPointer <BufferingAudioSource> oldBufferingSource (bufferingSource);
AudioSource* oldMasterSource = masterSource;
if (newSource != nullptr)
{
newPositionableSource = newSource;
if (readAheadBufferSize_ > 0)
newPositionableSource = newBufferingSource
= new BufferingAudioSource (newPositionableSource, false, readAheadBufferSize_, maxNumChannels);
newPositionableSource->setNextReadPosition (0);
if (sourceSampleRateToCorrectFor > 0)
newMasterSource = newResamplerSource
= new ResamplingAudioSource (newPositionableSource, false, maxNumChannels);
else
newMasterSource = newPositionableSource;
if (isPrepared)
{
if (newResamplerSource != nullptr && sourceSampleRate > 0 && sampleRate > 0)
newResamplerSource->setResamplingRatio (sourceSampleRate / sampleRate);
newMasterSource->prepareToPlay (blockSize, sampleRate);
}
}
{
const ScopedLock sl (callbackLock);
source = newSource;
resamplerSource = newResamplerSource;
bufferingSource = newBufferingSource;
masterSource = newMasterSource;
positionableSource = newPositionableSource;
playing = false;
}
if (oldMasterSource != nullptr)
oldMasterSource->releaseResources();
}
