From 3657929e1f804710bf123d0fa2b3a7dd73116239 Mon Sep 17 00:00:00 2001
From: Thiago Santos <thiagoss@osg.samsung.com>
Date: Thu, 11 Sep 2014 16:58:35 -0300
Subject: [PATCH] decodebin: protect buffering message handling

Use the object lock to avoid concurrent processing which leads
to small disasters (assertions or crashes)
---
 gst/playback/gstdecodebin2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gst/playback/gstdecodebin2.c b/gst/playback/gstdecodebin2.c
index ea1f950c0b..7ee2c820f0 100644
--- a/gst/playback/gstdecodebin2.c
+++ b/gst/playback/gstdecodebin2.c
@@ -4862,6 +4862,7 @@ gst_decode_bin_handle_message (GstBin * bin, GstMessage * msg)
      *    on the list to this new value
      */
 
+    GST_OBJECT_LOCK (dbin);
     gst_message_parse_buffering (msg, &msg_perc);
 
     /*
@@ -4915,6 +4916,7 @@ gst_decode_bin_handle_message (GstBin * bin, GstMessage * msg)
     } else {
       gst_message_replace (&msg, smaller);
     }
+    GST_OBJECT_UNLOCK (dbin);
   }
 
   if (drop)