1 /*
2  *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
3  *
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.
9  */
10 
11 #ifndef VP9_ENCODER_VP9_SSIM_H_
12 #define VP9_ENCODER_VP9_SSIM_H_
13 
14 #ifdef __cplusplus
15 extern "C" {
16 #endif
17 
18 #include "vpx_scale/yv12config.h"
19 
20 double vp9_calc_ssim(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest,
21                      int lumamask, double *weight);
22 
23 double vp9_calc_ssimg(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest,
24                       double *ssim_y, double *ssim_u, double *ssim_v);
25 
26 #ifdef __cplusplus
27 }  // extern "C"
28 #endif
29 
30 #endif  // VP9_ENCODER_VP9_SSIM_H_
31