mirror of
https://github.com/FFmpeg/FFmpeg.git
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49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
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/*
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* Copyright (c) 2024 Christian R. Helmrich
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* Copyright (c) 2024 Christian Lehmann
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* Copyright (c) 2024 Christian Stoffers
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* 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
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* Public declaration of DSP context structure of XPSNR measurement filter for FFmpeg.
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*
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* Authors: Christian Helmrich, Lehmann, and Stoffers, Fraunhofer HHI, Berlin, Germany
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*/
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#ifndef AVFILTER_XPSNR_H
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#define AVFILTER_XPSNR_H
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#include <stddef.h>
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#include <stdint.h>
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#include "libavutil/x86/cpu.h"
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/* public XPSNR DSP structure definition */
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typedef struct XPSNRDSPContext {
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uint64_t (*sse_line) (const uint8_t *buf, const uint8_t *ref, const int w);
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uint64_t (*highds_func) (const int x_act, const int y_act, const int w_act, const int h_act, const int16_t *o_m0, const int o);
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uint64_t (*diff1st_func)(const uint32_t w_act, const uint32_t h_act, const int16_t *o_m0, int16_t *o_m1, const int o);
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uint64_t (*diff2nd_func)(const uint32_t w_act, const uint32_t h_act, const int16_t *o_m0, int16_t *o_m1, int16_t *o_m2, const int o);
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} PSNRDSPContext;
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void ff_xpsnr_init_x86(PSNRDSPContext *dsp, const int bpp);
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#endif /* AVFILTER_XPSNR_H */
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