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fixed stream info inputLatency and outputLatency calculations. PaUtil_GetBufferProcessorOutputLatency returns latency in <frames>, code assumed it was in seconds.

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rossb 2011-02-12 09:18:28 +00:00
commit ad9c8ad083
1 changed files with 6 additions and 4 deletions
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10
src/hostapi/asihpi/pa_linux_asihpi.c
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@ -1826,8 +1826,9 @@ static PaError OpenStream( struct PaUtilHostApiRepresentation *hostApi,
PaTime bufferDuration = ( stream->input->hostBufferSize + stream->input->hardwareBufferSize )
/ sampleRate / stream->input->bytesPerFrame;
stream->baseStreamRep.streamInfo.inputLatency =
PaUtil_GetBufferProcessorInputLatency( &stream->bufferProcessor ) +
bufferDuration - stream->maxFramesPerHostBuffer / sampleRate;
bufferDuration +
((PaTime)PaUtil_GetBufferProcessorInputLatency( &stream->bufferProcessor ) -
stream->maxFramesPerHostBuffer) / sampleRate;
assert( stream->baseStreamRep.streamInfo.inputLatency > 0.0 );
}
/* Determine output latency from buffer processor and buffer sizes */
@ -1842,8 +1843,9 @@ static PaError OpenStream( struct PaUtilHostApiRepresentation *hostApi,
stream->output->outputBufferCap / sampleRate / stream->output->bytesPerFrame );
}
stream->baseStreamRep.streamInfo.outputLatency =
PaUtil_GetBufferProcessorOutputLatency( &stream->bufferProcessor ) +
bufferDuration - stream->maxFramesPerHostBuffer / sampleRate;
bufferDuration +
((PaTime)PaUtil_GetBufferProcessorOutputLatency( &stream->bufferProcessor ) -
stream->maxFramesPerHostBuffer) / sampleRate;
assert( stream->baseStreamRep.streamInfo.outputLatency > 0.0 );
}