dont show uninitalized motion vectors

Originally committed as revision 2645 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago · ae55b53303
parent 69768b77b4
commit ae55b53303
1 changed files with 3 additions and 0 deletions
--- 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++){