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queue2: update segment position on GAP events to calculate levels properly

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=737498
This commit is contained in:
Sebastian Dröge 2014-10-02 10:57:43 +03:00
parent b5bf41a771
commit 03376a2086
1 changed files with 33 additions and 0 deletions
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33
plugins/elements/gstqueue2.c
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@ -716,6 +716,33 @@ apply_segment (GstQueue2 * queue, GstEvent * event, GstSegment * segment,
update_time_level (queue);
}
static void
apply_gap (GstQueue2 * queue, GstEvent * event,
GstSegment * segment, gboolean is_sink)
{
GstClockTime timestamp;
GstClockTime duration;
gst_event_parse_gap (event, &timestamp, &duration);
if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
if (GST_CLOCK_TIME_IS_VALID (duration)) {
timestamp += duration;
}
segment->position = timestamp;
if (is_sink)
queue->sink_tainted = TRUE;
else
queue->src_tainted = TRUE;
/* calc diff with other end */
update_time_level (queue);
}
}
/* take a buffer and update segment, updating the time level of the queue. */
static void
apply_buffer (GstQueue2 * queue, GstBuffer * buffer, GstSegment * segment,
@ -2046,6 +2073,9 @@ gst_queue2_locked_enqueue (GstQueue2 * queue, gpointer item,
* from downstream */
queue->unexpected = FALSE;
break;
case GST_EVENT_GAP:
apply_gap (queue, event, &queue->sink_segment, TRUE);
break;
case GST_EVENT_STREAM_START:
if (!QUEUE_IS_USING_QUEUE (queue)) {
gst_event_replace (&queue->stream_start_event, event);
@ -2174,6 +2204,9 @@ gst_queue2_locked_dequeue (GstQueue2 * queue, GstQueue2ItemType * item_type)
case GST_EVENT_SEGMENT:
apply_segment (queue, event, &queue->src_segment, FALSE);
break;
case GST_EVENT_GAP:
apply_gap (queue, event, &queue->src_segment, FALSE);
break;
default:
break;
}