aggregator: Invalidate pad's tail position ...

when dequeuing a segment event.

https://bugzilla.gnome.org/show_bug.cgi?id=784593

diff --git a/libs/gst/base/gstaggregator.c b/libs/gst/base/gstaggregator.c
index 3a2daf8..315b8b8 100644 (file)
--- a/libs/gst/base/gstaggregator.c
+++ b/libs/gst/base/gstaggregator.c
@@ -1430,6 +1430,10 @@ gst_aggregator_default_sink_event (GstAggregator * self,
       PAD_LOCK (aggpad);
       GST_OBJECT_LOCK (aggpad);
       gst_event_copy_segment (event, &aggpad->segment);
+      /* We've got a new segment, tail_position is now meaningless
+       * and may interfere with the time_level calculation
+       */
+      aggpad->priv->tail_position = GST_CLOCK_TIME_NONE;
       update_time_level (aggpad, FALSE);
       GST_OBJECT_UNLOCK (aggpad);
       PAD_UNLOCK (aggpad);