ffmpeg roll of source to mar 9 version...

patched-ffmpeg-mt/libavfilter/vf_crop.c

 /*
  * copyright (c) 2007 Bobby Bingham
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file libavfilter/vf_crop.c
  * video crop filter
  */
 
 #include "avfilter.h"
+#include "libavutil/pixdesc.h"
 
 typedef struct {
     int  x;             ///< x offset of the non-cropped area with respect to the input area
     int  y;             ///< y offset of the non-cropped area with respect to the input area
     int  w;             ///< width of the cropped area
     int  h;             ///< height of the cropped area
 
     int bpp;            ///< bits per pixel
     int hsub, vsub;     ///< chroma subsampling
 } CropContext;
@@ skipping 129 matching lines @@
     CropContext *crop = link->dst->priv;
     AVFilterPicRef *ref2 = avfilter_ref_pic(picref, ~0);
     int i;
 
     ref2->w        = crop->w;
     ref2->h        = crop->h;
 
     ref2->data[0] += crop->y * ref2->linesize[0];
     ref2->data[0] += (crop->x * crop->bpp) >> 3;
 
-    if (link->format != PIX_FMT_PAL8      &&
-        link->format != PIX_FMT_BGR4_BYTE &&
-        link->format != PIX_FMT_RGB4_BYTE &&
-        link->format != PIX_FMT_BGR8      &&
-        link->format != PIX_FMT_RGB8) {
+    if (!(av_pix_fmt_descriptors[link->format].flags & PIX_FMT_PAL)) {
         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->bpp) >> 3) >> crop->hsub;
             }
         }
     }
 
     /* alpha plane */
     if (ref2->data[3]) {
@@ skipping 36 matching lines @@
                                     .start_frame      = start_frame,
                                     .draw_slice       = draw_slice,
                                     .get_video_buffer = get_video_buffer,
                                     .config_props     = config_input, },
                                   { .name = NULL}},
     .outputs   = (AVFilterPad[]) {{ .name             = "default",
                                     .type             = CODEC_TYPE_VIDEO,
                                     .config_props     = config_output, },
                                   { .name = NULL}},
 };