* [PATCH 6/6] alsa-lib:pcm: don't return bogus buffer levels in xrun state
@ 2016-12-30 6:29 sutar.mounesh
0 siblings, 0 replies; only message in thread
From: sutar.mounesh @ 2016-12-30 6:29 UTC (permalink / raw)
To: patch; +Cc: alsa-devel, Andreas Pape, mounesh_sutar
From: Andreas Pape <apape@de.adit-jv.com>
Signed-off-by: Andreas Pape <apape@de.adit-jv.com>
diff --git a/src/pcm/pcm_dmix.c b/src/pcm/pcm_dmix.c
index 320c948..127b06f 100644
--- a/src/pcm/pcm_dmix.c
+++ b/src/pcm/pcm_dmix.c
@@ -884,6 +884,9 @@ static snd_pcm_sframes_t snd_pcm_dmix_avail_update(snd_pcm_t *pcm)
if (( err = snd_pcm_dmix_sync_ptr(pcm)) < 0)
return err;
}
+ if (dmix->state == SND_PCM_STATE_XRUN)
+ return -EPIPE;
+
return snd_pcm_mmap_playback_avail(pcm);
}
diff --git a/src/pcm/pcm_dshare.c b/src/pcm/pcm_dshare.c
index f4fa32b..5b897f5 100644
--- a/src/pcm/pcm_dshare.c
+++ b/src/pcm/pcm_dshare.c
@@ -570,6 +570,9 @@ static snd_pcm_sframes_t snd_pcm_dshare_avail_update(snd_pcm_t *pcm)
if ((err = snd_pcm_dshare_sync_ptr(pcm)) < 0)
return err;
}
+ if (dshare->state == SND_PCM_STATE_XRUN)
+ return -EPIPE;
+
return snd_pcm_mmap_playback_avail(pcm);
}
diff --git a/src/pcm/pcm_dsnoop.c b/src/pcm/pcm_dsnoop.c
index 0729a5a..61579e8 100644
--- a/src/pcm/pcm_dsnoop.c
+++ b/src/pcm/pcm_dsnoop.c
@@ -454,6 +454,9 @@ static snd_pcm_sframes_t snd_pcm_dsnoop_avail_update(snd_pcm_t *pcm)
if (err < 0)
return err;
}
+ if (dsnoop->state == SND_PCM_STATE_XRUN)
+ return -EPIPE;
+
return snd_pcm_mmap_capture_avail(pcm);
}
--
1.7.9.5
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2016-12-30 6:29 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-12-30 6:29 [PATCH 6/6] alsa-lib:pcm: don't return bogus buffer levels in xrun state sutar.mounesh
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).