2 * Copyright 2013 The LibYuv Project Authors. All rights reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 // Get SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format
13 #ifndef UTIL_SSIM_H_ // NOLINT
20 #if !defined(INT_TYPES_DEFINED) && !defined(UINT8_TYPE_DEFINED)
21 typedef unsigned char uint8;
22 #define UINT8_TYPE_DEFINED
25 double CalcSSIM(const uint8* org, const uint8* rec,
26 const int image_width, const int image_height);
28 // does -10.0 * log10(1.0 - ssim)
29 double CalcLSSIM(double ssim);
35 #endif // UTIL_SSIM_H_ // NOLINT