libvpx: Pull from upstream

source/libvpx/vpxdec.c

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 258 matching lines @@
 }
 
 static void update_image_md5(const vpx_image_t *img, const int planes[3],
                              MD5Context *md5) {
   int i, y;
 
   for (i = 0; i < 3; ++i) {
     const int plane = planes[i];
     const unsigned char *buf = img->planes[plane];
     const int stride = img->stride[plane];
-    const int w = vpx_img_plane_width(img, plane);
+    const int w = vpx_img_plane_width(img, plane) *
+                ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
     const int h = vpx_img_plane_height(img, plane);
 
     for (y = 0; y < h; ++y) {
       MD5Update(md5, buf, w);
       buf += stride;
     }
   }
 }
 
 static void write_image_file(const vpx_image_t *img, const int planes[3],
@@ skipping 837 matching lines @@
     if (arg_match(&arg, &looparg, argi)) {
       loops = arg_parse_uint(&arg);
       break;
     }
   }
   free(argv);
   for (i = 0; !error && i < loops; i++)
     error = main_loop(argc, argv_);
   return error;
 }