rtpbasedepayload: Mark GAP events sent because of packet loss as such

This allows downstream to distinguish packet loss from normal GAP events
that are sent simply because of gaps in the timeline.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/731>

diff --git a/gst-libs/gst/rtp/gstrtpbasedepayload.c b/gst-libs/gst/rtp/gstrtpbasedepayload.c
index 46b75b9..52a5e62 100644 (file)
--- a/gst-libs/gst/rtp/gstrtpbasedepayload.c
+++ b/gst-libs/gst/rtp/gstrtpbasedepayload.c
@@ -992,6 +992,7 @@ gst_rtp_base_depayload_packet_lost (GstRTPBaseDepayload * filter,
           &might_have_been_fec) || !might_have_been_fec) {
     /* send GAP event */
     sevent = gst_event_new_gap (timestamp, duration);
+    gst_event_set_gap_flags (sevent, GST_GAP_FLAG_MISSING_DATA);
     res = gst_pad_push_event (filter->srcpad, sevent);
   }