Hello Clemens,
On Tue, Dec 6, 2011 at 5:24 PM, Clemens Ladisch <cladi...@googlemail.com>wrote:
> ajay khandelwal wrote:
> > I was validating pause/resume of my alsa driver for spdif. After few
> loop of pause/resume snd_pcm_writei routine returns error.
> > (error code -77, No such device or address).
>
> -77 is EBADFD. This usually implies that the device is not
> in the correct state; check snd_pcm_state().
>
> State during this is 4 (XRUN)
> Please note that accessing the same snd_pcm_t* device from
> multiple threads at the same time is not supported.
>
> Is it applicable for processes too. I'm forking two process, one playing
audio and other pausing and resuming on same thread
In this case how should I pause/resume my audio.
>
> Regards,
> Clemens
>
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