From 83728d2d36721015fd000ed58216a73867281e69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomas=20H=C3=A4rdin?= <tomas.hardin@codemill.se>
Date: Tue, 20 Mar 2012 11:03:48 +0100
Subject: [PATCH] mxfdec: only parse next partition pack if parsing forward

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---
 libavformat/mxfdec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 43e5135e56..796a97f2fe 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -1873,6 +1873,9 @@ static int mxf_read_header(AVFormatContext *s)
             /* next partition pack - keep going, seek to previous partition or stop */
             if(mxf_parse_handle_partition_or_eof(mxf) <= 0)
                 break;
+            else if (mxf->parsing_backward)
+                continue;
+            /* we're still parsing forward. proceed to parsing this partition pack */
         }
 
         for (metadata = mxf_metadata_read_table; metadata->read; metadata++) {