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avidemux: fix seqnum handling for seeks

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Use the same seqnum as the seek for flushes/segments that are
caused by the seek. Also do the same for segment events

Fixes #676242
This commit is contained in:
Thiago Santos 2013-07-25 11:13:01 -03:00
parent 8bd12e12b3
commit 7eac4c7c03
1 changed files with 18 additions and 3 deletions
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21
gst/avi/gstavidemux.c
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@ -728,6 +728,7 @@ gst_avi_demux_handle_sink_event (GstPad * pad, GstObject * parent,
{
gint64 boffset, offset = 0;
GstSegment segment;
GstEvent *segment_event;
/* some debug output */
gst_event_copy_segment (event, &segment);
@ -825,7 +826,9 @@ gst_avi_demux_handle_sink_event (GstPad * pad, GstObject * parent,
gst_segment_copy_into (&segment, &avi->segment);
GST_DEBUG_OBJECT (avi, "Pushing newseg %" GST_SEGMENT_FORMAT, &segment);
gst_avi_demux_push_event (avi, gst_event_new_segment (&segment));
segment_event = gst_event_new_segment (&segment);
gst_event_set_seqnum (segment_event, gst_event_get_seqnum (event));
gst_avi_demux_push_event (avi, segment_event);
GST_DEBUG_OBJECT (avi, "next chunk expected at %" G_GINT64_FORMAT,
boffset);
@ -4175,12 +4178,14 @@ gst_avi_demux_handle_seek (GstAviDemux * avi, GstPad * pad, GstEvent * event)
gboolean update;
GstSegment seeksegment = { 0, };
gint i;
guint32 seqnum = 0;
if (event) {
GST_DEBUG_OBJECT (avi, "doing seek with event");
gst_event_parse_seek (event, &rate, &format, &flags,
&cur_type, &cur, &stop_type, &stop);
seqnum = gst_event_get_seqnum (event);
/* we have to have a format as the segment format. Try to convert
* if not. */
@ -4212,6 +4217,8 @@ gst_avi_demux_handle_seek (GstAviDemux * avi, GstPad * pad, GstEvent * event)
if (flush) {
GstEvent *fevent = gst_event_new_flush_start ();
if (seqnum)
gst_event_set_seqnum (fevent, seqnum);
/* for a flushing seek, we send a flush_start on all pads. This will
* eventually stop streaming with a WRONG_STATE. We can thus eventually
* take the STREAM_LOCK. */
@ -4245,6 +4252,9 @@ gst_avi_demux_handle_seek (GstAviDemux * avi, GstPad * pad, GstEvent * event)
if (flush) {
GstEvent *fevent = gst_event_new_flush_stop (TRUE);
if (seqnum)
gst_event_set_seqnum (fevent, seqnum);
GST_DEBUG_OBJECT (avi, "sending flush stop");
gst_avi_demux_push_event (avi, gst_event_ref (fevent));
gst_pad_push_event (avi->sinkpad, fevent);
@ -4255,15 +4265,20 @@ gst_avi_demux_handle_seek (GstAviDemux * avi, GstPad * pad, GstEvent * event)
/* post the SEGMENT_START message when we do segmented playback */
if (avi->segment.flags & GST_SEEK_FLAG_SEGMENT) {
gst_element_post_message (GST_ELEMENT_CAST (avi),
GstMessage *segment_start_msg =
gst_message_new_segment_start (GST_OBJECT_CAST (avi),
avi->segment.format, avi->segment.position));
avi->segment.format, avi->segment.position);
if (seqnum)
gst_message_set_seqnum (segment_start_msg, seqnum);
gst_element_post_message (GST_ELEMENT_CAST (avi), segment_start_msg);
}
/* queue the segment event for the streaming thread. */
if (avi->seg_event)
gst_event_unref (avi->seg_event);
avi->seg_event = gst_event_new_segment (&avi->segment);
if (seqnum)
gst_event_set_seqnum (avi->seg_event, seqnum);
if (!avi->streaming) {
gst_pad_start_task (avi->sinkpad, (GstTaskFunction) gst_avi_demux_loop,