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rtspsrc: Fix race saving seek event seqnum.

Browse source 
We need to save the seek seqnum before the flush stop event
since that will start the basesrc task which may send the segment
event before we're ready.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/954>
This commit is contained in:
Doug Nazar 2021-04-19 01:29:33 -04:00 committed by Edward Hervey
parent 8e8dab7a4d
commit b705fb93be
1 changed files with 5 additions and 5 deletions
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10
gst/rtsp/gstrtspsrc.c
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@ -2875,6 +2875,11 @@ gst_rtspsrc_perform_seek (GstRTSPSrc * src, GstEvent * event)
/* PLAY will add the range header now. */
src->need_range = TRUE;
/* If an accurate seek was requested, we want to clip the segment we
* output in ONVIF mode to the requested bounds */
src->clip_out_segment = ! !(flags & GST_SEEK_FLAG_ACCURATE);
src->seek_seqnum = gst_event_get_seqnum (event);
/* prepare for streaming again */
if (flush) {
/* if we started flush, we stop now */
@ -2923,11 +2928,6 @@ gst_rtspsrc_perform_seek (GstRTSPSrc * src, GstEvent * event)
seek_style = "Next";
}
/* If an accurate seek was requested, we want to clip the segment we
* output in ONVIF mode to the requested bounds */
src->clip_out_segment = ! !(flags & GST_SEEK_FLAG_ACCURATE);
src->seek_seqnum = gst_event_get_seqnum (event);
if (playing)
gst_rtspsrc_play (src, &seeksegment, FALSE, seek_style);