From 9bc8b38660a18e1aa2717d3724bd9c03da3fe6fc Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 25 Nov 2003 00:35:18 +0000
Subject: [PATCH] 16x8 MV vissualization by (Wolfgang Hesseler <qv at
multimediaware dot com>)
Originally committed as revision 2530 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/mpegvideo.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 4cc31fe2ab5..bfd086bf695 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1401,6 +1401,16 @@ void ff_print_debug_info(MpegEncContext *s, Picture *pict){
int my= (s->motion_val[xy][1]>>shift) + sy;
draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
}
+ }else if(IS_16X8(s->current_picture.mb_type[mb_index])){
+ int i;
+ for(i=0; i<2; i++){
+ int sx=mb_x*16 + 8;
+ int sy=mb_y*16 + 4 + 8*i;
+ int xy=1 + mb_x*2 + (mb_y*2 + 1 + i)*(s->mb_width*2 + 2);
+ int mx=(s->motion_val[xy][0]>>shift) + sx;
+ int my=(s->motion_val[xy][1]>>shift) + sy;
+ draw_arrow(ptr, sx, sy, mx, my, s->width, s->height, s->linesize, 100);
+ }
}else{
int sx= mb_x*16 + 8;
int sy= mb_y*16 + 8;
--
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