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ext/alsa/gstalsa.*: try xrun recovery when wait failed. Make xrun recovery function return TRUE/FALSE to indicate suc...

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Original commit message from CVS:
2004-02-14  Benjamin Otte  <in7y118@public.uni-hamburg.de>

* ext/alsa/gstalsa.c: (gst_alsa_pcm_wait),
(gst_alsa_xrun_recovery):
* ext/alsa/gstalsa.h:
try xrun recovery when wait failed. Make xrun recovery function
return TRUE/FALSE to indicate success. (might fix #134354)
This commit is contained in:
Benjamin Otte 2004-02-14 09:06:06 +00:00
parent 9f2dbcdf15
commit 73a071b77a
3 changed files with 18 additions and 4 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2004-02-14 Benjamin Otte <in7y118@public.uni-hamburg.de>
* ext/alsa/gstalsa.c: (gst_alsa_pcm_wait),
(gst_alsa_xrun_recovery):
* ext/alsa/gstalsa.h:
try xrun recovery when wait failed. Make xrun recovery function
return TRUE/FALSE to indicate success. (might fix #134354)
2004-02-13 David Schleef <ds@schleef.org>
* gst/sine/demo-dparams.c: (dynparm_log_value_changed),

12
ext/alsa/gstalsa.c
View file

@ -800,8 +800,10 @@ gst_alsa_pcm_wait (GstAlsa *this)
return FALSE;
}
}
GST_ERROR_OBJECT (this, "error waiting for alsa pcm: (%d: %s)", err, snd_strerror (err));
return FALSE;
if (!gst_alsa_xrun_recovery (this)) {
GST_ERROR_OBJECT (this, "error waiting for alsa pcm: (%d: %s)", err, snd_strerror (err));
return FALSE;
}
}
}
return TRUE;
@ -843,7 +845,8 @@ gst_alsa_start (GstAlsa *this)
}
return TRUE;
}
void
gboolean
gst_alsa_xrun_recovery (GstAlsa *this)
{
snd_pcm_status_t *status;
@ -879,7 +882,10 @@ gst_alsa_xrun_recovery (GstAlsa *this)
if (!(gst_alsa_stop_audio (this) && gst_alsa_start_audio (this))) {
GST_ELEMENT_ERROR (this, RESOURCE, FAILED, (NULL),
("Error restarting audio after xrun"));
return FALSE;
}
return TRUE;
}
/*** AUDIO SETUP / START / STOP ***********************************************/

2
ext/alsa/gstalsa.h
View file

@ -183,7 +183,7 @@ GstCaps * gst_alsa_caps (snd_pcm_format_t format,
inline snd_pcm_sframes_t gst_alsa_update_avail (GstAlsa * this);
inline gboolean gst_alsa_pcm_wait (GstAlsa * this);
inline gboolean gst_alsa_start (GstAlsa * this);
void gst_alsa_xrun_recovery (GstAlsa * this);
gboolean gst_alsa_xrun_recovery (GstAlsa * this);
/* format conversions */
inline snd_pcm_uframes_t gst_alsa_timestamp_to_samples (GstAlsa * this,