libvpx: Pull from upstream

source/libvpx/examples/set_maps.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 29 matching lines @@
 // Observing The Effects
 // ---------------------
 // Use the `simple_decoder` example to decode this sample, and observe
 // the change in the image at frames 22, 33, and 44.
 
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#define VPX_CODEC_DISABLE_COMPAT 1
 #include "vpx/vp8cx.h"
 #include "vpx/vpx_encoder.h"
 
 #include "./tools_common.h"
 #include "./video_writer.h"
 
 static const char *exec_name;
 
 void usage_exit() {
   fprintf(stderr, "Usage: %s <codec> <width> <height> <infile> <outfile>\n",
@@ skipping 186 matching lines @@
   printf("Processed %d frames.\n", frame_count);
 
   vpx_img_free(&raw);
   if (vpx_codec_destroy(&codec))
     die_codec(&codec, "Failed to destroy codec.");
 
   vpx_video_writer_close(writer);
 
   return EXIT_SUCCESS;
 }