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queue: start pushing again on RECONFIGURE

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When we got NOT_LINKED before and we receive a RECONFIGURE event, start pushing
again on the source pad.

See https://bugzilla.gnome.org/show_bug.cgi?id=676304
This commit is contained in:
Wim Taymans 2013-04-04 19:06:35 +02:00
parent 6c62146031
commit c955ddc712
1 changed files with 18 additions and 1 deletions
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19
plugins/elements/gstqueue.c
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@ -1249,7 +1249,24 @@ gst_queue_handle_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
event, GST_EVENT_TYPE (event));
#endif
res = gst_pad_push_event (queue->sinkpad, event);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_RECONFIGURE:
GST_QUEUE_MUTEX_LOCK (queue);
if (queue->srcresult == GST_FLOW_NOT_LINKED) {
/* when we got not linked, assume downstream is linked again now and we
* can try to start pushing again */
queue->srcresult = GST_FLOW_OK;
gst_pad_start_task (pad, (GstTaskFunction) gst_queue_loop, pad, NULL);
}
GST_QUEUE_MUTEX_UNLOCK (queue);
res = gst_pad_push_event (queue->sinkpad, event);
break;
default:
res = gst_pad_event_default (pad, parent, event);
break;
}
return res;
}