[alsa-devel] Getting the actual HW sample rate

Clemens Ladisch clemens at ladisch.de
Mon Sep 12 22:29:46 CEST 2011


Raymond Toy wrote:
> On Thu, Sep 8, 2011 at 1:10 AM, Clemens Ladisch <clemens at ladisch.de
> <mailto:clemens at ladisch.de>> wrote:
>
>     Add the SND_PCM_NO_AUTO_RESAMPLE flag when calling snd_pcm_open, or use
>     snd_pcm_hw_params_set_rate_resample.
>
> Some further experimentation with this has confused me.  I changed the
> sample code to call snd_pcm_hw_params_set_rate_resample with resample = 0.
>
> When I run the code without an .asoundrc (defaulting to pulse audio, I
> think), I get sample rrates : 1-192000.

The pulse plugin does not support this flag.


Regards,
Clemens


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