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comparison: media/libyuv/util/ssim.h
media/libyuv/util/ssim.h
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| -1:000000000000 | 0:de4974959c8a |
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| 1 /* | |
| 2 * Copyright 2013 The LibYuv 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 // Get SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format | |
| 12 | |
| 13 #ifndef UTIL_SSIM_H_ // NOLINT | |
| 14 #define UTIL_SSIM_H_ | |
| 15 | |
| 16 #ifdef __cplusplus | |
| 17 extern "C" { | |
| 18 #endif | |
| 19 | |
| 20 #if !defined(INT_TYPES_DEFINED) && !defined(UINT8_TYPE_DEFINED) | |
| 21 typedef unsigned char uint8; | |
| 22 #define UINT8_TYPE_DEFINED | |
| 23 #endif | |
| 24 | |
| 25 double CalcSSIM(const uint8* org, const uint8* rec, | |
| 26 const int image_width, const int image_height); | |
| 27 | |
| 28 // does -10.0 * log10(1.0 - ssim) | |
| 29 double CalcLSSIM(double ssim); | |
| 30 | |
| 31 #ifdef __cplusplus | |
| 32 } // extern "C" | |
| 33 #endif | |
| 34 | |
| 35 #endif // UTIL_SSIM_H_ // NOLINT |
