Messages in this thread | | | Date | Wed, 4 May 2016 17:49:22 +0100 | From | Mark Brown <> | Subject | Re: [PATCH] ASoC: pcm: allow changing the playback/capture rates for symmetric links |
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On Mon, May 02, 2016 at 09:43:53AM +0200, Peter Rosin wrote:
> The problem is in the drain/close part. If I leave out snd_pcm_drain > I naturally lose the tail of the output, but if I have it I get what > I guess is a repeat of the content in some circular buffer. I.e. the > very last part of the played sound is played twice(ice).
> If I instead write the generated samples to a file and play them > with aplay, all is fine, so I appear to be misunderstanding the > alsa api?
> Anything obviously wrong in the above code?
Look at how aplay handles this... it's a natural consequence of the hardware being free running. You need to either make the teardown non-blocking or play some silence at the end. [unhandled content-type:application/pgp-signature] | |