[Portaudio] DirectSound Latency
Robert Bielik
robert.bielik at xponaut.se
Sat Jun 26 02:40:48 EDT 2010
Ross Bencina skrev:
> Hi Dmitry
>
> > I modified it to the following way:
> > stream->framesPerDSBuffer = minLatencyFrames;
>
> Ok, but this would fail totally if user buffer frames > min latency
> frames. and, further, I would think this needs to be at least 2x for
> input and 2x for output. Finally, I think you aer breaking the spec by
> not taking any notice of the user latency settings.
Hmm.. why not have a PA mode where you don't set user buffer size? I.e. just use the number of frames in the
callback call, which then would be dynamic? Then you could have as low a device buffer size as the system
could handle?
/Rob
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