On Mon, 22 Mar 2004, Clemens Ladisch wrote:
> > I have discovered a problem with xine when using it. I have done a work
> > around in xine so that dmix now works in xine. I think that my
> > assumptions regarding snd_pcm_wait() might have been wrong, so I want to
> > get accurate details from yourselves.
>
> I think the implementation of dmix is broken in this regard. If I
> read the code correctly, snd_pcm_direct_poll_revents() returns
> POLLIN/OUT even if the pcm is empty.
>
> Jaroslav, shouldn't this function reset the events variable when empty
> is set?
No, in case when no timer events are available, the revents should be
zero from the kernel space, so we don't need to explicitly clear this
variable.
Jaroslav
-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project, SuSE Labs
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