diff -r 000000000000 -r 6474c204b198 media/libvpx/vp8/encoder/denoising.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/libvpx/vp8/encoder/denoising.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,42 @@
+/*
+ *  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.
+ */
+
+#ifndef VP8_ENCODER_DENOISING_H_
+#define VP8_ENCODER_DENOISING_H_
+
+#include "block.h"
+
+#define SUM_DIFF_THRESHOLD (16 * 16 * 2)
+#define MOTION_MAGNITUDE_THRESHOLD (8*3)
+
+enum vp8_denoiser_decision
+{
+  COPY_BLOCK,
+  FILTER_BLOCK
+};
+
+typedef struct vp8_denoiser
+{
+    YV12_BUFFER_CONFIG yv12_running_avg[MAX_REF_FRAMES];
+    YV12_BUFFER_CONFIG yv12_mc_running_avg;
+} VP8_DENOISER;
+
+int vp8_denoiser_allocate(VP8_DENOISER *denoiser, int width, int height);
+
+void vp8_denoiser_free(VP8_DENOISER *denoiser);
+
+void vp8_denoiser_denoise_mb(VP8_DENOISER *denoiser,
+                             MACROBLOCK *x,
+                             unsigned int best_sse,
+                             unsigned int zero_mv_sse,
+                             int recon_yoffset,
+                             int recon_uvoffset);
+
+#endif  /* VP8_ENCODER_DENOISING_H_ */