libvpx: Pull from upstream

source/libvpx/examples/decode_with_drops.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 47 matching lines @@
 
 #include "vpx/vp8dx.h"
 #include "vpx/vpx_decoder.h"
 
 #include "../tools_common.h"
 #include "../video_reader.h"
 #include "./vpx_config.h"
 
 static const char *exec_name;
 
-void usage_exit() {
+void usage_exit(void) {
   fprintf(stderr, "Usage: %s <infile> <outfile> <N-M|N/M>\n", exec_name);
   exit(EXIT_FAILURE);
 }
 
 int main(int argc, char **argv) {
   int frame_cnt = 0;
   FILE *outfile = NULL;
   vpx_codec_ctx_t codec;
   const VpxInterface *decoder = NULL;
   VpxVideoReader *reader = NULL;
@@ skipping 64 matching lines @@
     die_codec(&codec, "Failed to destroy codec.");
 
   printf("Play: ffplay -f rawvideo -pix_fmt yuv420p -s %dx%d %s\n",
          info->frame_width, info->frame_height, argv[2]);
 
   vpx_video_reader_close(reader);
   fclose(outfile);
 
   return EXIT_SUCCESS;
 }