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/*
* 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
*/
#ifndef AVFILTER_NLMEANS_H
#define AVFILTER_NLMEANS_H
#include <stddef.h>
#include <stdint.h>
typedef struct NLMeansDSPContext {
void (*compute_safe_ssd_integral_image)(uint32_t *dst, ptrdiff_t dst_linesize_32,
const uint8_t *s1, ptrdiff_t linesize1,
const uint8_t *s2, ptrdiff_t linesize2,
int w, int h);
void (*compute_weights_line)(const uint32_t *const iia,
const uint32_t *const iib,
const uint32_t *const iid,
const uint32_t *const iie,
const uint8_t *const src,
float *total_weight,
float *sum,
const float *const weight_lut,
int max_meaningful_diff,
int startx, int endx);
} NLMeansDSPContext;
void ff_nlmeans_init(NLMeansDSPContext *dsp);
void ff_nlmeans_init_aarch64(NLMeansDSPContext *dsp);
#endif /* AVFILTER_NLMEANS_H */
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