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1 /* | 1 /* |
2 * Copyright 2013 The LibYuv Project Authors. All rights reserved. | 2 * Copyright 2013 The LibYuv Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 // Get SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format | 11 // Get SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format |
12 | 12 |
13 #ifndef UTIL_SSIM_H_ // NOLINT | 13 #ifndef UTIL_SSIM_H_ |
14 #define UTIL_SSIM_H_ | 14 #define UTIL_SSIM_H_ |
15 | 15 |
16 #include <math.h> // For log10() | 16 #include <math.h> // For log10() |
17 | 17 |
18 #ifdef __cplusplus | 18 #ifdef __cplusplus |
19 extern "C" { | 19 extern "C" { |
20 #endif | 20 #endif |
21 | 21 |
22 #if !defined(INT_TYPES_DEFINED) && !defined(UINT8_TYPE_DEFINED) | 22 #if !defined(INT_TYPES_DEFINED) && !defined(UINT8_TYPE_DEFINED) |
23 typedef unsigned char uint8; | 23 typedef unsigned char uint8; |
24 #define UINT8_TYPE_DEFINED | 24 #define UINT8_TYPE_DEFINED |
25 #endif | 25 #endif |
26 | 26 |
27 double CalcSSIM(const uint8* org, const uint8* rec, | 27 double CalcSSIM(const uint8* org, const uint8* rec, |
28 const int image_width, const int image_height); | 28 const int image_width, const int image_height); |
29 | 29 |
30 double CalcLSSIM(double ssim); | 30 double CalcLSSIM(double ssim); |
31 | 31 |
32 #ifdef __cplusplus | 32 #ifdef __cplusplus |
33 } // extern "C" | 33 } // extern "C" |
34 #endif | 34 #endif |
35 | 35 |
36 #endif // UTIL_SSIM_H_ // NOLINT | 36 #endif // UTIL_SSIM_H_ |
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