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/*
* Copyright (c) 2024 Christian R. Helmrich
* Copyright (c) 2024 Christian Lehmann
* Copyright (c) 2024 Christian Stoffers
*
* This file is part of FFmpeg.
*
* FFmpeg 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 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* Public declaration of DSP context structure of XPSNR measurement filter for FFmpeg.
*
* Authors: Christian Helmrich, Lehmann, and Stoffers, Fraunhofer HHI, Berlin, Germany
*/
#ifndef AVFILTER_XPSNR_H
#define AVFILTER_XPSNR_H
#include <stddef.h>
#include <stdint.h>
#include "libavutil/x86/cpu.h"
/* public XPSNR DSP structure definition */
typedef struct XPSNRDSPContext {
uint64_t (*sse_line) (const uint8_t *buf, const uint8_t *ref, const int w);
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);
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);
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);
} PSNRDSPContext;
void ff_xpsnr_init_x86(PSNRDSPContext *dsp, const int bpp);
#endif /* AVFILTER_XPSNR_H */
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