aac5773f
 hucm
功能基本完成，接口待打磨
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/*
* Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at>
* Copyright (c) 2011 Stefano Sabatini
* Copyright (c) 2018 Danil Iashchenko
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFILTER_BOXBLUR_H
#define AVFILTER_BOXBLUR_H
#include "libavutil/eval.h"
#include "libavutil/pixdesc.h"
#include "libavutil/mem.h"
#include "avfilter.h"
typedef struct FilterParam {
int radius;
int power;
char *radius_expr;
} FilterParam;
#define Y 0
#define U 1
#define V 2
#define A 3
int ff_boxblur_eval_filter_params(AVFilterLink *inlink,
FilterParam *luma_param,
FilterParam *chroma_param,
FilterParam *alpha_param);
#endif // AVFILTER_BOXBLUR_H
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