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/*
* H.265 video codec.
* Copyright (c) 2013-2014 struktur AG, Dirk Farin <farin@struktur.de>
*
* This file is part of libde265.
*
* libde265 is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* libde265 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libde265. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DE265_QUALITY_H
#define DE265_QUALITY_H
#include <stdint.h>
#include <libde265/de265.h>
#include <libde265/image.h>
uint32_t SSD(const uint8_t* img, int imgStride,
const uint8_t* ref, int refStride,
int width, int height);
uint32_t SAD(const uint8_t* img, int imgStride,
const uint8_t* ref, int refStride,
int width, int height);
LIBDE265_API double MSE(const uint8_t* img, int imgStride,
const uint8_t* ref, int refStride,
int width, int height);
LIBDE265_API double PSNR(double mse);
uint32_t compute_distortion_ssd(const de265_image* img1, const de265_image* img2,
int x0, int y0, int log2size, int cIdx);
#endif
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