[alsa-devel] how many processed frames? + various thoughts
clemens at ladisch.de
Fri Oct 1 09:03:37 CEST 2010
John John wrote:
> Knowing the sample rate and the processed samples, I'm able to
> calculate the clock (what do you think about this approach?).
The sound card's clock will not be exactly synchronous with the
> is there a good function into alsa API which returns the number of
> processed frames?
snd_pcm_writei() does return the number of processed frames.
snd_pcm_delay() returns the offset to the position of the sample that is
currently being played.
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