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47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
/*
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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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#ifndef AVFILTER_NLMEANS_H
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#define AVFILTER_NLMEANS_H
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#include <stddef.h>
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#include <stdint.h>
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typedef struct NLMeansDSPContext {
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void (*compute_safe_ssd_integral_image)(uint32_t *dst, ptrdiff_t dst_linesize_32,
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const uint8_t *s1, ptrdiff_t linesize1,
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const uint8_t *s2, ptrdiff_t linesize2,
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int w, int h);
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void (*compute_weights_line)(const uint32_t *const iia,
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const uint32_t *const iib,
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const uint32_t *const iid,
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const uint32_t *const iie,
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const uint8_t *const src,
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float *total_weight,
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float *sum,
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const float *const weight_lut,
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int max_meaningful_diff,
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int startx, int endx);
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} NLMeansDSPContext;
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void ff_nlmeans_init(NLMeansDSPContext *dsp);
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void ff_nlmeans_init_aarch64(NLMeansDSPContext *dsp);
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void ff_nlmeans_init_x86(NLMeansDSPContext *dsp);
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#endif /* AVFILTER_NLMEANS_H */
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