libvpx: Add VP9 decoder.

source/libvpx/vp8/encoder/denoising.c

 /*
  *  Copyright (c) 2012 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 "denoising.h"
 
 #include "vp8/common/reconinter.h"
 #include "vpx/vpx_integer.h"
 #include "vpx_mem/vpx_mem.h"
-#include "vpx_rtcd.h"
+#include "vp8_rtcd.h"
 
 static const unsigned int NOISE_MOTION_THRESHOLD = 25 * 25;
 /* SSE_DIFF_THRESHOLD is selected as ~95% confidence assuming
  * var(noise) ~= 100.
  */
 static const unsigned int SSE_DIFF_THRESHOLD = 16 * 16 * 20;
 static const unsigned int SSE_THRESHOLD = 16 * 16 * 40;
 
 /*
  * The filter function was modified to reduce the computational complexity.
@@ skipping 273 matching lines @@
     {
         /* No filtering of this block; it differs too much from the predictor,
          * or the motion vector magnitude is considered too big.
          */
         vp8_copy_mem16x16(
                 x->thismb, 16,
                 denoiser->yv12_running_avg[LAST_FRAME].y_buffer + recon_yoffset,
                 denoiser->yv12_running_avg[LAST_FRAME].y_stride);
     }
 }