1 /* 2 * Copyright (c) 2019 Paul B Mahol 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 * Redistribution and use in source and binary forms, with or without modification, 20 * are permitted provided that the following conditions are met: 21 */ 22 23 #ifndef AVFILTER_MEDIAN_H 24 #define AVFILTER_MEDIAN_H 25 26 #include "avfilter.h" 27 28 typedef struct MedianContext { 29 const AVClass *class; 30 31 int planes; 32 int radius; 33 int radiusV; 34 float percentile; 35 36 int planewidth[4]; 37 int planeheight[4]; 38 int depth; 39 int nb_planes; 40 int nb_threads; 41 42 uint16_t **coarse, **fine; 43 int coarse_size, fine_size; 44 int bins; 45 int t; 46 47 void (*hadd)(uint16_t *dst, const uint16_t *src, int bins); 48 void (*hsub)(uint16_t *dst, const uint16_t *src, int bins); 49 void (*hmuladd)(uint16_t *dst, const uint16_t *src, int f, int bins); 50 51 void (*filter_plane)(AVFilterContext *ctx, const uint8_t *ssrc, int src_linesize, 52 uint8_t *ddst, int dst_linesize, int width, int height, 53 int slice_h_start, int slice_h_end, int jobnr); 54 } MedianContext; 55 56 #endif 57