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tagdemux: Properly propagate sequence numbers

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If we received a time segment from upstream, we need to make sure we propagate
it downstream with the same sequence number.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1903>
This commit is contained in:
Edward Hervey 2021-11-17 15:30:38 +01:00 committed by GStreamer Marge Bot
parent a95a3ca807
commit 0d617885f1
1 changed files with 5 additions and 0 deletions
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5
subprojects/gst-plugins-base/gst-libs/gst/tag/gsttagdemux.c
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@ -102,6 +102,7 @@ struct _GstTagDemuxPrivate
GstSegment segment;
gboolean need_newseg;
guint32 segment_seqnum;
guint64 offset;
@ -265,6 +266,7 @@ gst_tag_demux_reset (GstTagDemux * tagdemux)
gst_segment_init (&tagdemux->priv->segment, GST_FORMAT_UNDEFINED);
tagdemux->priv->need_newseg = TRUE;
tagdemux->priv->segment_seqnum = gst_util_seqnum_next ();
g_list_foreach (tagdemux->priv->pending_events,
(GFunc) gst_mini_object_unref, NULL);
@ -769,6 +771,7 @@ gst_tag_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
case GST_EVENT_SEGMENT:
{
gst_event_copy_segment (event, &demux->priv->segment);
demux->priv->segment_seqnum = gst_event_get_seqnum (event);
demux->priv->need_newseg = TRUE;
gst_event_unref (event);
@ -1854,6 +1857,7 @@ gst_tag_demux_send_new_segment (GstTagDemux * tagdemux)
/* Can't adjust segments in non-BYTES formats */
if (tagdemux->priv->segment.format != GST_FORMAT_BYTES) {
event = gst_event_new_segment (seg);
gst_event_set_seqnum (event, tagdemux->priv->segment_seqnum);
return gst_pad_push_event (tagdemux->priv->srcpad, event);
}
@ -1910,6 +1914,7 @@ gst_tag_demux_send_new_segment (GstTagDemux * tagdemux)
newseg.stop = stop;
newseg.time = time;
event = gst_event_new_segment (&newseg);
gst_event_set_seqnum (event, tagdemux->priv->segment_seqnum);
return gst_pad_push_event (tagdemux->priv->srcpad, event);
}