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pa_mac_core: use MAX(inputFrames,outputFrames)

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Double-check whether the stream does ouput before draining the buffer.
This commit is contained in:
Phil Burk 2016-09-22 09:05:38 -07:00
commit cacc5dc4ba
1 changed files with 9 additions and 5 deletions
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14
src/hostapi/coreaudio/pa_mac_core.c
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@ -2786,13 +2786,17 @@ static PaError StopStream( PaStream *s )
PaMacCoreStream *stream = (PaMacCoreStream*)s;
VVDBUG(("StopStream()\n"));
// Tell WriteStream to stop filling the buffer while we are waiting for it to drain.
/* Tell WriteStream to stop filling the buffer. */
stream->state = STOPPING;
VDBUG( ("Waiting for BLIO.\n") );
paErr = waitUntilBlioWriteBufferIsEmpty( &stream->blio, stream->sampleRate, stream->outputFramesPerBuffer );
VDBUG( ( "waitUntilBlioWriteBufferIsEmpty returned %d\n", paErr ) );
if (stream->userOutChan > 0) /* Does this stream do output? */
{
size_t maxHostFrames = MAX(stream->inputFramesPerBuffer, stream->outputFramesPerBuffer)
VDBUG( ("Waiting for write buffer to be drained.\n") );
paErr = waitUntilBlioWriteBufferIsEmpty( &stream->blio, stream->sampleRate,
maxHostFrames);
VDBUG( ( "waitUntilBlioWriteBufferIsEmpty returned %d\n", paErr ) );
}
return FinishStoppingStream( stream );
}