$OpenBSD: patch-mpeg2_video_spu_mixer_c,v 1.4 2003/11/13 18:46:47 espie Exp $
--- mpeg2_video/spu_mixer.c.orig	2003-10-20 22:28:27.000000000 +0200
+++ mpeg2_video/spu_mixer.c	2003-11-06 07:34:50.000000000 +0100
@@ -45,6 +45,8 @@
 
 
 
+int subtitle_pos[150];
+int subtitle_index = 0;
 
 #ifdef DEBUG
 #define GETBYTES(a,b) getbytes(a,b)
@@ -966,6 +968,7 @@ static void decode_display_data(spu_hand
   y = 0;
 
   DPRINTF(5, "vlc decoding\n");
+  subtitle_index = spu_info->y_start / 64;
   while((fieldoffset[1] < spu_info->DCSQT_offset) && (y < spu_info->height)) {
     unsigned int vlc;
     unsigned int length;
@@ -1031,7 +1034,7 @@ static void decode_display_data(spu_hand
 #define MIN(x,y) (((x) < (y)) ? (x) : (y))
 #endif
     {
-      const unsigned int line_y = (y + spu_info->y_start) * line_stride;
+      const unsigned int line_y = (y + spu_info->y_start+subtitle_pos[subtitle_index]) * line_stride;
       // (width * bpp) == line_stride (for rgb or yuv)
       
       // bpp == 1