ffmpeg/libavfilter/median.h

55 lines
1.7 KiB
C

/*
* Copyright (c) 2019 Paul B Mahol
*
* 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
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*/
#ifndef AVFILTER_MEDIAN_H
#define AVFILTER_MEDIAN_H
#include "avfilter.h"
typedef struct MedianContext {
const AVClass *class;
int planes;
int radius;
int planewidth[4];
int planeheight[4];
int depth;
int nb_planes;
int nb_threads;
uint16_t **coarse, **fine;
int coarse_size, fine_size;
int bins;
int t;
void (*hadd)(uint16_t *dst, const uint16_t *src, int bins);
void (*hsub)(uint16_t *dst, const uint16_t *src, int bins);
void (*hmuladd)(uint16_t *dst, const uint16_t *src, int f, int bins);
void (*filter_plane)(AVFilterContext *ctx, const uint8_t *ssrc, int src_linesize,
uint8_t *ddst, int dst_linesize, int width, int height,
int slice_h_start, int slice_h_end, int jobnr);
} MedianContext;
#endif