[alsa-devel] [PATCH] alsa-lib: alsa dshare endless playback of buffer

[Takashi Iwai]

On Fri, 25 Nov 2016 12:13:34 +0100,
sutar.mounesh at gmail.com wrote:
> 
> From: Anant Agrawal <Anant_Agrawal at mentor.com>
> 
> On snd_pcm_drain() the slave PCM driven via plugin DSHARE is not filled with
> silence. Result is endless playback of buffer content until pcm is closed.
> In ALSA pcm dshare plugin, called do_silence method to fix the issue.
> 
> Signed-off-by: Anant Agrawal <Anant_Agrawal at mentor.com>

Applied, thanks.


Takashi

> 
> ---
> --- alsa-lib-1.0.29.orig/src/pcm/pcm_dshare.c	2015-04-28 08:20:44.662995477 -0700
> +++ alsa-lib-1.0.29/src/pcm/pcm_dshare.c	2015-04-28 08:20:59.603077419 -0700
> @@ -195,6 +195,7 @@
>  		dshare->avail_max = avail;
>  	if (avail >= pcm->stop_threshold) {
>  		snd_timer_stop(dshare->timer);
> +		do_silence(pcm);
>  		gettimestamp(&dshare->trigger_tstamp, pcm->tstamp_type);
>  		if (dshare->state == SND_PCM_STATE_RUNNING) {
>  			dshare->state = SND_PCM_STATE_XRUN;
>