From ae55b5330397e0c53498226fea3cf27bd46f5da2 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 1 Jan 2004 16:56:04 +0000
Subject: [PATCH] dont show uninitalized motion vectors

Originally committed as revision 2645 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/mpegvideo.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index d60ebd7e1f..6729d1a7a2 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1520,6 +1520,9 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){
                               direction = 1;
                               break;
                     }
+                    if(!USES_LIST(pict->mb_type[mb_index], direction))
+                        continue;
+
                     if(IS_8X8(pict->mb_type[mb_index])){
                       int i;
                       for(i=0; i<4; i++){