From f5fc34ae830767d8bd909ad0c916f3f9c49c2a58 Mon Sep 17 00:00:00 2001
From: Havard Graff <havard@pexip.com>
Date: Sun, 23 Feb 2020 23:44:16 +0100
Subject: [PATCH] rtpfunnel: copy caps before sending them in a caps-event

Reason being we don't want downstream to own a ref to our
internal caps.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/681>
---
 gst/rtpmanager/gstrtpfunnel.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gst/rtpmanager/gstrtpfunnel.c b/gst/rtpmanager/gstrtpfunnel.c
index ec70cf6331..8e54cd1a80 100644
--- a/gst/rtpmanager/gstrtpfunnel.c
+++ b/gst/rtpmanager/gstrtpfunnel.c
@@ -155,6 +155,7 @@ static void
 gst_rtp_funnel_send_sticky (GstRtpFunnel * funnel, GstPad * pad)
 {
   GstEvent *stream_start;
+  GstCaps *caps;
   GstEvent *caps_ev;
 
   if (!funnel->send_sticky_events)
@@ -166,7 +167,9 @@ gst_rtp_funnel_send_sticky (GstRtpFunnel * funnel, GstPad * pad)
     goto done;
   }
 
-  caps_ev = gst_event_new_caps (funnel->srccaps);
+  caps = gst_caps_copy (funnel->srccaps);
+  caps_ev = gst_event_new_caps (caps);
+  gst_caps_unref (caps);
   if (caps_ev && !gst_pad_push_event (funnel->srcpad, caps_ev)) {
     GST_ERROR_OBJECT (funnel, "Could not push caps");
     goto done;