From 538e2ef1d039c857db26b916f9611f66d34412b9 Mon Sep 17 00:00:00 2001
From: Jakub Adam <jakub.adam@collabora.com>
Date: Wed, 21 Apr 2021 17:18:51 +0200
Subject: [PATCH] rtpbasedepay: fix locking of GstRTPHeaderExtension

'ext' object unlocked if gst_rtp_header_extension_read() fails was never
locked in the first place.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1118>
---
 gst-libs/gst/rtp/gstrtpbasedepayload.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gst-libs/gst/rtp/gstrtpbasedepayload.c b/gst-libs/gst/rtp/gstrtpbasedepayload.c
index b1e12d9c1..c2645fbf8 100644
--- a/gst-libs/gst/rtp/gstrtpbasedepayload.c
+++ b/gst-libs/gst/rtp/gstrtpbasedepayload.c
@@ -1233,6 +1233,7 @@ read_rtp_header_extensions (GstRTPBaseDepayload * depayload,
       }
 
       if (ext) {
+        GST_OBJECT_LOCK (ext);
         if (!gst_rtp_header_extension_read (ext, ext_flags, &pdata[offset],
                 read_len, output)) {
           GST_WARNING_OBJECT (depayload, "RTP header extension (%s) could "
@@ -1246,6 +1247,7 @@ read_rtp_header_extensions (GstRTPBaseDepayload * depayload,
           needs_src_caps_update = TRUE;
         }
 
+        GST_OBJECT_UNLOCK (ext);
         gst_object_unref (ext);
       }
       GST_OBJECT_UNLOCK (depayload);