libvpx: Add VP9 decoder.

source/libvpx/examples/decoder_tmpl.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.
  */
 
 
 /*
 @*INTRODUCTION
  */
+#include "vpx_config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #define VPX_CODEC_DISABLE_COMPAT 1
 #include "vpx/vpx_decoder.h"
 #include "vpx/vp8dx.h"
 #define interface (vpx_codec_vp8_dx())
 @EXTRA_INCLUDES
 
@@ skipping 69 matching lines @@
 @@@@@@@@@@@@PROCESS_DX
         }
     }
     printf("Processed %d frames.\n",frame_cnt);
 @@@@DESTROY
 
     fclose(outfile);
     fclose(infile);
     return EXIT_SUCCESS;
 }