libvpx: Add VP9 decoder.

source/libvpx/vp8/encoder/firstpass.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.
  */
 
 #include <math.h>
 #include <limits.h>
 #include <stdio.h>
 
+#include "./vpx_scale_rtcd.h"
 #include "block.h"
 #include "onyx_int.h"
 #include "vp8/common/variance.h"
 #include "encodeintra.h"
 #include "vp8/common/setupintrarecon.h"
 #include "vp8/common/systemdependent.h"
 #include "mcomp.h"
 #include "firstpass.h"
 #include "vpx_scale/vpxscale.h"
 #include "encodemb.h"
@@ skipping 3326 matching lines @@
         }
 
         if ((cpi->common.Width != new_width) || (cpi->common.Height != new_height))
         {
             cpi->common.Width = new_width;
             cpi->common.Height = new_height;
             vp8_alloc_compressor_data(cpi);
         }
     }
 }