From b32fc6f41629237a0c98435bbb9d3c00a167851f Mon Sep 17 00:00:00 2001
From: Julien Isorce <julien.isorce@collabora.co.uk>
Date: Fri, 1 Nov 2013 17:04:28 +0000
Subject: [PATCH] gstrtpsession: send custom upstream event "GstRTPCollision"
 on send_rtp_sink pad

See https://bugzilla.gnome.org/show_bug.cgi?id=711560
---
 gst/rtpmanager/gstrtpsession.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gst/rtpmanager/gstrtpsession.c b/gst/rtpmanager/gstrtpsession.c
index 6ff65ebf71..4a33f6967e 100644
--- a/gst/rtpmanager/gstrtpsession.c
+++ b/gst/rtpmanager/gstrtpsession.c
@@ -318,6 +318,7 @@ static void
 on_ssrc_collision (RTPSession * session, RTPSource * src, GstRtpSession * sess)
 {
   GstPad *recv_rtp_sink;
+  GstPad *send_rtp_sink;
 
   g_signal_emit (sess, gst_rtp_session_signals[SIGNAL_ON_SSRC_COLLISION], 0,
       src->ssrc);
@@ -325,12 +326,22 @@ on_ssrc_collision (RTPSession * session, RTPSource * src, GstRtpSession * sess)
   GST_RTP_SESSION_LOCK (sess);
   if ((recv_rtp_sink = sess->recv_rtp_sink))
     gst_object_ref (recv_rtp_sink);
+  if ((send_rtp_sink = sess->send_rtp_sink))
+    gst_object_ref (send_rtp_sink);
   GST_RTP_SESSION_UNLOCK (sess);
 
   if (recv_rtp_sink) {
     gst_pad_push_event (recv_rtp_sink, gst_event_new_reconfigure ());
     gst_object_unref (recv_rtp_sink);
   }
+
+  if (send_rtp_sink) {
+    GstEvent *event = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM,
+        gst_structure_new ("GstRTPCollision", "ssrc", G_TYPE_UINT,
+            (guint) src->ssrc, NULL));
+    gst_pad_push_event (send_rtp_sink, event);
+    gst_object_unref (send_rtp_sink);
+  }
 }
 
 static void