1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libyuv/util/ssim.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,35 @@
1.4 +/*
1.5 + * Copyright 2013 The LibYuv Project Authors. All rights reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +// Get SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format
1.15 +
1.16 +#ifndef UTIL_SSIM_H_ // NOLINT
1.17 +#define UTIL_SSIM_H_
1.18 +
1.19 +#ifdef __cplusplus
1.20 +extern "C" {
1.21 +#endif
1.22 +
1.23 +#if !defined(INT_TYPES_DEFINED) && !defined(UINT8_TYPE_DEFINED)
1.24 +typedef unsigned char uint8;
1.25 +#define UINT8_TYPE_DEFINED
1.26 +#endif
1.27 +
1.28 +double CalcSSIM(const uint8* org, const uint8* rec,
1.29 + const int image_width, const int image_height);
1.30 +
1.31 +// does -10.0 * log10(1.0 - ssim)
1.32 +double CalcLSSIM(double ssim);
1.33 +
1.34 +#ifdef __cplusplus
1.35 +} // extern "C"
1.36 +#endif
1.37 +
1.38 +#endif // UTIL_SSIM_H_ // NOLINT
