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GESTimelinePipeline: Handle some trivial error cases

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Avoids ending up calling potentially NULL variables
This commit is contained in:
Edward Hervey 2011-08-29 12:00:06 +02:00
parent cd82ce8123
commit e02cf20326
1 changed files with 23 additions and 3 deletions
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26
ges/ges-timeline-pipeline.c
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@ -139,9 +139,9 @@ ges_timeline_pipeline_init (GESTimelinePipeline * self)
"avoid-reencoding", TRUE, NULL);
if (G_UNLIKELY (self->priv->playsink == NULL))
GST_ERROR_OBJECT (self, "Can't create playsink instance !");
goto no_playsink;
if (G_UNLIKELY (self->priv->encodebin == NULL))
GST_ERROR_OBJECT (self, "Can't create encodebin instance !");
goto no_encodebin;
/* HACK : Intercept events going through playsink */
playsinkclass = GST_ELEMENT_GET_CLASS (self->priv->playsink);
@ -149,6 +149,17 @@ ges_timeline_pipeline_init (GESTimelinePipeline * self)
playsinkclass->send_event = play_sink_multiple_seeks_send_event;
ges_timeline_pipeline_set_mode (self, DEFAULT_TIMELINE_MODE);
no_playsink:
{
GST_ERROR_OBJECT (self, "Can't create playsink instance !");
return;
}
no_encodebin:
{
GST_ERROR_OBJECT (self, "Can't create encodebin instance !");
return;
}
}
/**
@ -300,7 +311,7 @@ get_output_chain_for_track (GESTimelinePipeline * self, GESTrack * track)
return NULL;
}
/* Fetches a ocmpatible pad on the target element which isn't already
/* Fetches a compatible pad on the target element which isn't already
* linked */
static GstPad *
get_compatible_unlinked_pad (GstElement * element, GstPad * pad)
@ -310,6 +321,9 @@ get_compatible_unlinked_pad (GstElement * element, GstPad * pad)
gboolean done = FALSE;
GstCaps *srccaps;
if (G_UNLIKELY (pad == NULL))
goto no_pad;
GST_DEBUG ("element : %s, pad %s:%s",
GST_ELEMENT_NAME (element), GST_DEBUG_PAD_NAME (pad));
@ -358,6 +372,12 @@ get_compatible_unlinked_pad (GstElement * element, GstPad * pad)
gst_caps_unref (srccaps);
return res;
no_pad:
{
GST_ERROR ("No pad to check against");
return NULL;
}
}
static void