1 /* 2 * Copyright (c) 2016 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 */ 20 21 #ifndef AVFILTER_THRESHOLD_H 22 #define AVFILTER_THRESHOLD_H 23 24 #include "avfilter.h" 25 #include "framesync.h" 26 27 typedef struct ThresholdContext { 28 const AVClass *class; 29 30 int depth; 31 int planes; 32 int bpc; 33 34 int nb_planes; 35 int width[4], height[4]; 36 37 void (*threshold)(const uint8_t *in, const uint8_t *threshold, 38 const uint8_t *min, const uint8_t *max, 39 uint8_t *out, 40 ptrdiff_t ilinesize, ptrdiff_t tlinesize, 41 ptrdiff_t flinesize, ptrdiff_t slinesize, 42 ptrdiff_t olinesize, 43 int w, int h); 44 45 AVFrame *frames[4]; 46 FFFrameSync fs; 47 } ThresholdContext; 48 49 void ff_threshold_init(ThresholdContext *s); 50 void ff_threshold_init_x86(ThresholdContext *s); 51 52 #endif /* AVFILTER_THRESHOLD_H */ 53