commit 364dbb5fc7b9b4c68f87c943e573e7292c350a14
author Patrick Radizi <patrickr@axis.com> Wed Feb 14 16:38:07 2018 +0100
committer Sebastian Dröge <sebastian@centricular.com> Thu Feb 15 10:05:39 2018 +0200
tree b44d547e414e191fe8cff1ef95ea8c7daa9d79f3
parent 072c070e6c71f2bb2890e11b8829657cdf8b730e

rtpjitterbuffer: allow timestamps to move backwards

The original solution for #784002 incorrectly assumed that timestamps
may not move backwards and changed timestamps that did so.

https://bugzilla.gnome.org/show_bug.cgi?id=784002

gst/rtpmanager/gstrtpjitterbuffer.c

diff --git a/gst/rtpmanager/gstrtpjitterbuffer.c b/gst/rtpmanager/gstrtpjitterbuffer.c
index 552c887..678210b 100644
--- a/gst/rtpmanager/gstrtpjitterbuffer.c
+++ b/gst/rtpmanager/gstrtpjitterbuffer.c
@@ -3477,19 +3477,6 @@
       /* update the elapsed time when we need to check against the npt stop time. */
       update_estimated_eos (jitterbuffer, item);
 
-      /* verify that an offset has not caused time stamps to go backwards, if so
-       * handle by reusing the previous timestamp */
-      if (priv->last_out_time != GST_CLOCK_TIME_NONE &&
-          GST_BUFFER_PTS (outbuf) < priv->last_out_time) {
-        GST_DEBUG_OBJECT (jitterbuffer, "buffer PTS %" GST_TIME_FORMAT
-            " older than preceding PTS %" GST_TIME_FORMAT
-            " adjusting to %" GST_TIME_FORMAT,
-            GST_TIME_ARGS (GST_BUFFER_PTS (outbuf)),
-            GST_TIME_ARGS (priv->last_out_time),
-            GST_TIME_ARGS (priv->last_out_time));
-        GST_BUFFER_PTS (outbuf) = priv->last_out_time;
-      }
-
       priv->last_pts = pts;
       priv->last_out_time = GST_BUFFER_PTS (outbuf);
       break;