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