1 /* 2 * Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at> 3 * Copyright (c) 2011 Stefano Sabatini 4 * Copyright (c) 2018 Danil Iashchenko 5 * 6 * This file is part of FFmpeg. 7 * 8 * FFmpeg is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * FFmpeg is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with FFmpeg; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23 #ifndef AVFILTER_BOXBLUR_H 24 #define AVFILTER_BOXBLUR_H 25 26 #include "libavutil/eval.h" 27 #include "libavutil/pixdesc.h" 28 #include "libavutil/mem.h" 29 30 #include "avfilter.h" 31 32 typedef struct FilterParam { 33 int radius; 34 int power; 35 char *radius_expr; 36 } FilterParam; 37 38 #define Y 0 39 #define U 1 40 #define V 2 41 #define A 3 42 43 int ff_boxblur_eval_filter_params(AVFilterLink *inlink, 44 FilterParam *luma_param, 45 FilterParam *chroma_param, 46 FilterParam *alpha_param); 47 48 #endif // AVFILTER_BOXBLUR_H 49