On Wed, Sep 14, 2011 at 4:30 PM, Kurt Taylor <kurt.tay...@linaro.org> wrote:
> > > On 14 September 2011 16:25, Raymond Toy <r...@google.com> wrote: > >> In my application, I'm using alsa to set a particular buffer size. Alsa >> usually complies, but from everything that I can tell, pulse audio is using >> some other fragment size. This other fragment size also seems to be the >> time betwen interrupts which my application sees. This messes up my >> application because it wants the interrupts at regular intervals based on >> the buffer size I set. >> >> Is there some way to make alsa and pulseaudio agree on the size? >> > > It is possible to turn off the ALSA period wakes in tschedule mode on some > hardware. This would allow pulseaudio to manage it. > > See this thread: > > http://lists.freedesktop.org/archives/pulseaudio-discuss/2011-January/008638.html > > So I should call snd_pcm_hw_params_get_period_wakeup to turn off the ALSA period wakeups? Then pulseaudio will manage it and use the period size that I have set? Ray
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