PaError CloseAudioStream( PABLIO_Stream *aStream )
{
PaError err;
int bytesEmpty;
int byteSize = aStream->outFIFO.bufferSize;
/* If we are writing data, make sure we play everything written. */
if( byteSize > 0 )
{
bytesEmpty = RingBuffer_GetWriteAvailable( &aStream->outFIFO );
while( bytesEmpty < byteSize )
{
NPa_Sleep( 10 ); /* MSP */
bytesEmpty = RingBuffer_GetWriteAvailable( &aStream->outFIFO );
}
}
err = Pa_StopStream( aStream->stream );
if( err != paNoError ) goto error;
err = Pa_CloseStream( aStream->stream );
if( err != paNoError ) goto error;
Pa_Terminate();
error:
PABLIO_TermFIFO( &aStream->inFIFO );
PABLIO_TermFIFO( &aStream->outFIFO );
free( aStream );
return err;
}
PaError CloseAudioStream(PABLIO_Stream * aStream)
{
int bytesEmpty;
int byteSize;
int c = 0;
if (aStream->has_out) {
for (c = 0; c < aStream->channelCount; c++) {
byteSize = aStream->outFIFOs[c].bufferSize;
/* If we are writing data, make sure we play everything written. */
if (byteSize > 0) {
bytesEmpty = PaUtil_GetRingBufferWriteAvailable(&aStream->outFIFOs[c]);
while (bytesEmpty < byteSize) {
Pa_Sleep(10);
bytesEmpty = PaUtil_GetRingBufferWriteAvailable(&aStream->outFIFOs[c]);
}
}
}
}
if (aStream->do_dual) {
if (aStream->has_in && aStream->istream) {
if (Pa_IsStreamActive(aStream->istream)) {
Pa_StopStream(aStream->istream);
}
Pa_CloseStream(aStream->istream);
aStream->istream = NULL;
}
if (aStream->has_out && aStream->ostream) {
if (Pa_IsStreamActive(aStream->ostream)) {
Pa_StopStream(aStream->ostream);
}
Pa_CloseStream(aStream->ostream);
aStream->ostream = NULL;
}
} else {
if (aStream->iostream) {
if (Pa_IsStreamActive(aStream->iostream)) {
Pa_StopStream(aStream->iostream);
}
Pa_CloseStream(aStream->iostream);
aStream->iostream = NULL;
}
}
if (aStream->has_in) {
for (c = 0; c < aStream->channelCount; c++) {
PABLIO_TermFIFO(&aStream->inFIFOs[c]);
}
}
if (aStream->has_out) {
for (c = 0; c < aStream->channelCount; c++) {
PABLIO_TermFIFO(&aStream->outFIFOs[c]);
}
}
free(aStream);
switch_yield(500000);
return paNoError;
}
