diff -r 000000000000 -r 6474c204b198 media/libvpx/vpx_scale/vpx_scale.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/libvpx/vpx_scale/vpx_scale.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+/*
+ *  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.
+ */
+
+
+#ifndef VPXSCALE_H
+#define VPXSCALE_H
+
+#include "vpx_scale/yv12config.h"
+
+extern void vpx_scale_frame(YV12_BUFFER_CONFIG *src,
+                            YV12_BUFFER_CONFIG *dst,
+                            unsigned char *temp_area,
+                            unsigned char temp_height,
+                            unsigned int hscale,
+                            unsigned int hratio,
+                            unsigned int vscale,
+                            unsigned int vratio,
+                            unsigned int interlaced);
+
+#endif