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aggregator: Remove the GAP event from the queue before queueing up the GAP buffer

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Otherwise check_events() will not remove the GAP event (as the queue
tail is not the event anymore but the GAP buffer), then the GAP buffer
is handled, then the GAP event is handled again, ... forever.
This commit is contained in:
Sebastian Dröge 2017-07-24 18:38:57 +03:00 committed by Tim-Philipp Müller
parent e018273183
commit 70b4395e95
1 changed files with 4 additions and 0 deletions
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4
libs/gst/base/gstaggregator.c
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@ -1476,6 +1476,10 @@ gst_aggregator_default_sink_event (GstAggregator * self,
GST_BUFFER_FLAG_SET (gapbuf, GST_BUFFER_FLAG_GAP);
GST_BUFFER_FLAG_SET (gapbuf, GST_BUFFER_FLAG_DROPPABLE);
/* Remove GAP event so we can replace it with the buffer */
if (g_queue_peek_tail (&aggpad->priv->buffers) == event)
gst_event_unref (g_queue_pop_tail (&aggpad->priv->buffers));
if (gst_aggregator_pad_chain_internal (self, aggpad, gapbuf, FALSE) !=
GST_FLOW_OK) {
GST_WARNING_OBJECT (self, "Failed to chain gap buffer");