ralphy wrote:
> Triode,
>
> I did some more testing today and it turns out the IsFormatSupported
> call returns paNoError for 384000 with some of the windows apis, so that
> appears to be a similiar issue to your osx comments in the code.
>
> The paUnanticipatedHostError is coming from the actual openstream.
>
> Perhaps the most acurate way to determine the max sample rate is to just
> use Pa_OpenStream in the check for supported rates instead of
> Pa_IsFormatSupported since your testing with a call to openstream
> afterwards anyway.
>
> EDIT: Confirmed works with this change. I get a max rate of 192000 for
> the device.
> >
Code:
--------------------
> > --- output.c (revision 280)
> +++ output.c (working copy)
> @@ -475,7 +475,10 @@
> // check supported sample rates
> // Note this does not appear to work on OSX - it always returns paNoError...
> for (i = 0; rates[i]; ++i) {
> - if (Pa_IsFormatSupported(NULL, &outputParameters,
(double)rates[i]) == paNoError) {
> + err = Pa_OpenStream(&pa.stream, NULL, &outputParameters,
(double)rates[i],
> + paFramesPerBufferUnspecified, paNoFlag,
pa_callback, NULL);
> + if ( err == paNoError) {
> + Pa_CloseStream(pa.stream);
> *max_rate = rates[i];
> break;
> }
--------------------
> >
Committed to master.
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