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queue: Properly unlock the sinkpad streaming thread when deactivating the pad

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=705835
This commit is contained in:
Sebastian Dröge 2013-08-20 10:16:41 +02:00
parent 52f2345516
commit 14f817d723
1 changed files with 5 additions and 0 deletions
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5
plugins/elements/gstqueue.c
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@ -1413,6 +1413,11 @@ gst_queue_sink_activate_mode (GstPad * pad, GstObject * parent, GstPadMode mode,
/* step 1, unblock chain function */
GST_QUEUE_MUTEX_LOCK (queue);
queue->srcresult = GST_FLOW_FLUSHING;
/* the item del signal will unblock */
g_cond_signal (&queue->item_del);
/* unblock query handler */
queue->last_query = FALSE;
g_cond_signal (&queue->query_handled);
GST_QUEUE_MUTEX_UNLOCK (queue);
/* step 2, wait until streaming thread stopped and flush queue */