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queue2: 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 19:07:29 +02:00
parent c955ddc712
commit 9ac409df48
1 changed files with 15 additions and 0 deletions
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15
plugins/elements/gstqueue2.c
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@ -2655,6 +2655,21 @@ gst_queue2_handle_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
gst_event_unref (event);
}
break;
case GST_EVENT_RECONFIGURE:
GST_QUEUE2_MUTEX_LOCK (queue);
/* assume downstream is linked now and try to push again */
if (queue->srcresult == GST_FLOW_NOT_LINKED) {
queue->srcresult = GST_FLOW_OK;
queue->sinkresult = GST_FLOW_OK;
if (GST_PAD_MODE (pad) == GST_PAD_MODE_PUSH) {
gst_pad_start_task (pad, (GstTaskFunction) gst_queue2_loop, pad,
NULL);
}
}
GST_QUEUE2_MUTEX_UNLOCK (queue);
res = gst_pad_push_event (queue->sinkpad, event);
break;
default:
res = gst_pad_push_event (queue->sinkpad, event);
break;