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Diffstat (limited to 'util/ssim.h')
-rw-r--r-- | util/ssim.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/util/ssim.h b/util/ssim.h new file mode 100644 index 00000000..a855f1d1 --- /dev/null +++ b/util/ssim.h @@ -0,0 +1,38 @@ +/* + * Copyright 2013 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +// Get SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format + +#ifndef UTIL_SSIM_H_ +#define UTIL_SSIM_H_ + +#include <math.h> // For log10() + +#ifdef __cplusplus +extern "C" { +#endif + +#if !defined(INT_TYPES_DEFINED) && !defined(UINT8_TYPE_DEFINED) +typedef unsigned char uint8_t; +#define UINT8_TYPE_DEFINED +#endif + +double CalcSSIM(const uint8_t* org, + const uint8_t* rec, + const int image_width, + const int image_height); + +double CalcLSSIM(double ssim); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // UTIL_SSIM_H_ |