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pad-monitor: only merge caps if they exist

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Downtream can not be linked, so we shouldn't try to merge
NULL caps
This commit is contained in:
Thiago Santos 2013-07-23 11:51:07 -03:00
parent b58a7e533d
commit d8fa81eeff
1 changed files with 4 additions and 1 deletions
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5
validate/gst/qa/gst-qa-pad-monitor.c
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@ -186,6 +186,7 @@ gst_qa_pad_monitor_get_othercaps (GstQaPadMonitor * monitor)
GstIterator *iter;
gboolean done;
GstPad *otherpad;
GstCaps *peercaps;
iter = gst_pad_iterate_internal_links (GST_QA_PAD_MONITOR_GET_PAD (monitor));
done = FALSE;
@ -195,7 +196,9 @@ gst_qa_pad_monitor_get_othercaps (GstQaPadMonitor * monitor)
/* TODO What would be the correct caps operation to merge the caps in
* case one sink is internally linked to multiple srcs? */
gst_caps_merge (caps, gst_pad_peer_get_caps_reffed (otherpad));
peercaps = gst_pad_peer_get_caps_reffed (otherpad);
if (peercaps)
gst_caps_merge (caps, peercaps);
gst_object_unref (otherpad);
break;