1 /* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 #ifndef AVFILTER_NLMEANS_H 20 #define AVFILTER_NLMEANS_H 21 22 #include <stddef.h> 23 #include <stdint.h> 24 25 typedef struct NLMeansDSPContext { 26 void (*compute_safe_ssd_integral_image)(uint32_t *dst, ptrdiff_t dst_linesize_32, 27 const uint8_t *s1, ptrdiff_t linesize1, 28 const uint8_t *s2, ptrdiff_t linesize2, 29 int w, int h); 30 void (*compute_weights_line)(const uint32_t *const iia, 31 const uint32_t *const iib, 32 const uint32_t *const iid, 33 const uint32_t *const iie, 34 const uint8_t *const src, 35 float *total_weight, 36 float *sum, 37 const float *const weight_lut, 38 int max_meaningful_diff, 39 int startx, int endx); 40 } NLMeansDSPContext; 41 42 void ff_nlmeans_init_aarch64(NLMeansDSPContext *dsp); 43 void ff_nlmeans_init_x86(NLMeansDSPContext *dsp); 44 45 #endif /* AVFILTER_NLMEANS_H */ 46