From e29a1073b1bceb0c279c0a96c233d11d211f97ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim.muller@collabora.co.uk>
Date: Wed, 22 Dec 2010 21:44:47 +0000
Subject: [PATCH] mpeg4videoparse: ensure buffer metadata is writable before
 modifying it

https://bugzilla.gnome.org/show_bug.cgi?id=637824
---
 gst/mpeg4videoparse/mpeg4videoparse.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gst/mpeg4videoparse/mpeg4videoparse.c b/gst/mpeg4videoparse/mpeg4videoparse.c
index 4d3f14d831..d23f2cc1fd 100644
--- a/gst/mpeg4videoparse/mpeg4videoparse.c
+++ b/gst/mpeg4videoparse/mpeg4videoparse.c
@@ -502,6 +502,7 @@ gst_mpeg4vparse_push (GstMpeg4VParse * parse, gsize size)
     GstBuffer *out_buf;
 
     out_buf = gst_adapter_take_buffer (parse->adapter, parse->offset);
+    out_buf = gst_buffer_make_metadata_writable (out_buf);
     GST_BUFFER_TIMESTAMP (out_buf) = parse->timestamp;
 
     if (G_LIKELY (out_buf)) {