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nlecomposition: Don't try to seek on an empty stack

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We would seek on a NULL pad then, which gives ugly assertions.

https://bugzilla.gnome.org/show_bug.cgi?id=771843
This commit is contained in:
Sebastian Dröge 2016-09-22 11:28:21 -04:00
parent 7aa69d0ea0
commit a1b923c78a
1 changed files with 7 additions and 0 deletions
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7
plugins/nle/nlecomposition.c
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@ -1491,6 +1491,13 @@ _seek_current_stack (NleComposition * comp, GstEvent * event,
GST_INFO_OBJECT (comp, "Seeking itself %" GST_PTR_FORMAT, event);
if (!peer) {
GST_ERROR_OBJECT (comp, "Can't seek because no pad available - "
"no children in the composition ready to be used, the duration is 0, "
"or not committed yet");
return FALSE;
}
if (flush_downstream) {
priv->flush_seqnum = gst_event_get_seqnum (event);
GST_INFO_OBJECT (comp, "sending flushes downstream with seqnum %d",