[FFmpeg-cvslog] r20479 - trunk/libavfilter/vf_crop.c

[stefano]

Author: stefano
Date: Sun Nov  8 23:47:10 2009
New Revision: 20479

Log:
Fix start_frame(), which was issuing chroma artifacts with planar
formats with more than 8 bits per pixel (e.g. YUVXXXP16).

Modified:
   trunk/libavfilter/vf_crop.c

Modified: trunk/libavfilter/vf_crop.c
==============================================================================
--- trunk/libavfilter/vf_crop.c	Sun Nov  8 23:39:10 2009	(r20478)
+++ trunk/libavfilter/vf_crop.c	Sun Nov  8 23:47:10 2009	(r20479)
@@ -180,7 +180,7 @@ static void start_frame(AVFilterLink *li
         for (i = 1; i < 3; i ++) {
             if (ref2->data[i]) {
                 ref2->data[i] += (crop->y >> crop->vsub) * ref2->linesize[i];
-                ref2->data[i] +=  crop->x >> crop->hsub;
+                ref2->data[i] += ((crop->x * crop->bpp) >> 3) >> crop->hsub;
             }
         }
     }