jitterbuffer: advance expected seqnum after droppingsa

After dropping a buffer, move our expected seqnum

1 files changed, 5 insertions, 0 deletions

diff --git a/gst/rtpmanager/gstrtpjitterbuffer.c b/gst/rtpmanager/gstrtpjitterbuffer.c
index 54bc5a185..e36306fa5 100644
--- a/gst/rtpmanager/gstrtpjitterbuffer.c
+++ b/gst/rtpmanager/gstrtpjitterbuffer.c
@@ -1871,7 +1871,12 @@ gst_rtp_jitter_buffer_chain (GstPad * pad, GstObject * parent,
       GST_DEBUG_OBJECT (jitterbuffer, "Queue full, dropping old packet %p",
           old_buf);
 
+      gst_rtp_buffer_map (old_buf, GST_MAP_READ, &rtp);
+      seqnum = gst_rtp_buffer_get_seq (&rtp);
+      gst_rtp_buffer_unmap (&rtp);
       gst_buffer_unref (old_buf);
+
+      priv->next_seqnum = (seqnum + 1) & 0xffff;
     }
   }