[alsa-devel] [PATCH] alsa-lib: alsa dshare endless playback of buffer
From: Anant Agrawal Anant_Agrawal@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@mentor.com
--- --- 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;
On Fri, 25 Nov 2016 12:13:34 +0100, sutar.mounesh@gmail.com wrote:
From: Anant Agrawal Anant_Agrawal@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@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);
gettimestamp(&dshare->trigger_tstamp, pcm->tstamp_type); if (dshare->state == SND_PCM_STATE_RUNNING) { dshare->state = SND_PCM_STATE_XRUN;do_silence(pcm);
participants (2)
-
sutar.mounesh@gmail.com
-
Takashi Iwai