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Small fix to paex_record_file.c

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This commit is contained in:
robiwan 2012-07-09 11:28:57 +00:00
commit 4669893212
1 changed files with 3 additions and 3 deletions
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6
examples/paex_record_file.c
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@ -258,7 +258,7 @@ static int playCallback( const void *inputBuffer, void *outputBuffer,
{
paTestData *data = (paTestData*)userData;
ring_buffer_size_t elementsToPlay = PaUtil_GetRingBufferReadAvailable(&data->ringBuffer);
ring_buffer_size_t elementsToRead = min(elementsToPlay, (ring_buffer_size_t)framesPerBuffer);
ring_buffer_size_t elementsToRead = min(elementsToPlay, (ring_buffer_size_t)(framesPerBuffer * NUM_CHANNELS));
SAMPLE* wptr = (SAMPLE*)outputBuffer;
(void) inputBuffer; /* Prevent unused variable warnings. */
@ -272,14 +272,14 @@ static int playCallback( const void *inputBuffer, void *outputBuffer,
if ((ring_buffer_size_t)framesPerBuffer > elementsToRead)
{
int i;
const int samplesToClear = (framesPerBuffer - elementsToRead) * NUM_CHANNELS;
const int samplesToClear = framesPerBuffer * NUM_CHANNELS - elementsToRead;
for (i = 0; i < samplesToClear; ++i)
{
*wptr++ = 0;
}
}
data->frameIndex += PaUtil_ReadRingBuffer(&data->ringBuffer, wptr, elementsToRead * NUM_CHANNELS);
data->frameIndex += PaUtil_ReadRingBuffer(&data->ringBuffer, wptr, elementsToRead);
return data->threadSyncFlag ? paComplete : paContinue;
}