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Added an option to enable/disable pre-buffering in BufferingAudioSource

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This commit is contained in:
hogliux 2016-09-23 09:42:54 +01:00
parent 4b96ffbf6f
commit 21c6fc7a8e
2 changed files with 21 additions and 15 deletions
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11
modules/juce_audio_basics/sources/juce_BufferingAudioSource.cpp
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@ -26,7 +26,8 @@ BufferingAudioSource::BufferingAudioSource (PositionableAudioSource* s,
TimeSliceThread& thread,
const bool deleteSourceWhenDeleted,
const int bufferSizeSamples,
const int numChannels)
const int numChannels,
bool prefillBufferOnPrepareToPlay)
: source (s, deleteSourceWhenDeleted),
backgroundThread (thread),
numberOfSamplesToBuffer (jmax (1024, bufferSizeSamples)),
@ -36,7 +37,8 @@ BufferingAudioSource::BufferingAudioSource (PositionableAudioSource* s,
nextPlayPos (0),
sampleRate (0),
wasSourceLooping (false),
isPrepared (false)
isPrepared (false),
prefillBuffer (prefillBufferOnPrepareToPlay)
{
jassert (source != nullptr);
@ -73,12 +75,13 @@ void BufferingAudioSource::prepareToPlay (int samplesPerBlockExpected, double ne
backgroundThread.addTimeSliceClient (this);
while (bufferValidEnd - bufferValidStart < jmin (((int) newSampleRate) / 4,
buffer.getNumSamples() / 2))
do
{
backgroundThread.moveToFrontOfQueue (this);
Thread::sleep (5);
}
while (prefillBuffer
&& (bufferValidEnd - bufferValidStart < jmin (((int) newSampleRate) / 4, buffer.getNumSamples() / 2)));
}
}