void ReversibleAudioSource::getNextAudioBlock (const AudioSourceChannelInfo& info)
{
if (isForwards)
{
input->getNextAudioBlock (info);
}
else
{
int64 nextReadPosition = input->getNextReadPosition() - (2 * info.numSamples);
if (nextReadPosition < 0 && input->isLooping())
nextReadPosition += input->getTotalLength();
input->setNextReadPosition (nextReadPosition);
input->getNextAudioBlock (info);
if (info.buffer->getNumChannels() == 1)
{
reverseArray (info.buffer->getSampleData (0), info.numSamples);
}
else if (info.buffer->getNumChannels() == 2)
{
reverseTwoArrays (info.buffer->getSampleData (0), info.buffer->getSampleData (1), info.numSamples);
}
else
{
for (int c = 0; c < info.buffer->getNumChannels(); c++)
reverseArray (info.buffer->getSampleData(c), info.numSamples);
}
}
}
void ReversibleAudioSource::getNextAudioBlock (const AudioSourceChannelInfo& info)
{
if (isForwards)
{
input->getNextAudioBlock (info);
previousReadPosition = input->getNextReadPosition();
}
else
{
int64 nextReadPosition = previousReadPosition - info.numSamples;
if (nextReadPosition < 0 && input->isLooping())
nextReadPosition += input->getTotalLength();
input->setNextReadPosition (nextReadPosition);
input->getNextAudioBlock (info);
if (info.buffer->getNumChannels() == 1)
{
reverseArray (info.buffer->getWritePointer (0) + info.startSample, info.numSamples);
}
else if (info.buffer->getNumChannels() == 2)
{
reverseTwoArrays (info.buffer->getWritePointer (0) + info.startSample,
info.buffer->getWritePointer (1) + info.startSample,
info.numSamples);
}
else
{
for (int c = 0; c < info.buffer->getNumChannels(); c++)
reverseArray (info.buffer->getWritePointer (c) + info.startSample, info.numSamples);
}
previousReadPosition = nextReadPosition;
}
}
