[xiph-cvs] cvs commit: theora/examples player_example.c

[Ralph Giles]

giles       03/06/09 08:11:02

  Modified:    examples player_example.c
  Log:
  Use the stride rather than the width when advancing the SDL overlay line
  pointer. Corrects a display problem with the crop width was not a
  multiple of 4.

Revision  Changes    Path
1.21      +4 -4      theora/examples/player_example.c

Index: player_example.c
===================================================================
RCS file: /usr/local/cvsroot/theora/examples/player_example.c,v
retrieving revision 1.20
retrieving revision 1.21
diff -u -r1.20 -r1.21
--- player_example.c	9 Jun 2003 01:45:19 -0000	1.20
+++ player_example.c	9 Jun 2003 12:11:02 -0000	1.21
@@ -12,7 +12,7 @@
 
   function: example SDL player application; plays Ogg Theora files (with
             optional Vorbis audio second stream)
-  last mod: $Id: player_example.c,v 1.20 2003/06/09 01:45:19 tterribe Exp $
+  last mod: $Id: player_example.c,v 1.21 2003/06/09 12:11:02 giles Exp $
 
  ********************************************************************/
 
@@ -335,15 +335,15 @@
   /* and crop input properly, respecting the encoded frame rect */
   crop_offset=ti.offset_x+yuv.y_stride*ti.offset_y;
   for(i=0;i<yuv_overlay->h;i++)
-    memcpy(yuv_overlay->pixels[0]+yuv_overlay->w*i, 
+    memcpy(yuv_overlay->pixels[0]+yuv_overlay->pitches[0]*i, 
            yuv.y+crop_offset+yuv.y_stride*i, 
            yuv_overlay->w);
   crop_offset=(ti.offset_x/2)+(yuv.uv_stride)*(ti.offset_y/2);
   for(i=0;i<yuv_overlay->h/2;i++){
-    memcpy(yuv_overlay->pixels[1]+yuv_overlay->w/2*i, 
+    memcpy(yuv_overlay->pixels[1]+yuv_overlay->pitches[1]*i, 
            yuv.v+crop_offset+yuv.uv_stride*i, 
            yuv_overlay->w/2);
-    memcpy(yuv_overlay->pixels[2]+yuv_overlay->w/2*i, 
+    memcpy(yuv_overlay->pixels[2]+yuv_overlay->pitches[2]*i, 
            yuv.u+crop_offset+yuv.uv_stride*i, 
            yuv_overlay->w/2);
   }

<p><p>--- >8 ----
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