FFmpeg
median.h
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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;
41 
42  uint16_t **coarse, **fine;
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);
55 
56 #endif
MedianContext::planeheight
int planeheight[4]
Definition: median.h:37
MedianContext
Definition: median.h:28
MedianContext::nb_planes
int nb_planes
Definition: median.h:39
MedianContext::radius
int radius
Definition: median.h:32
MedianContext::fine_size
int fine_size
Definition: median.h:43
MedianContext::planewidth
int planewidth[4]
Definition: median.h:36
MedianContext::hsub
void(* hsub)(uint16_t *dst, const uint16_t *src, int bins)
Definition: median.h:48
width
#define width
MedianContext::planes
int planes
Definition: median.h:31
ctx
AVFormatContext * ctx
Definition: movenc.c:48
f
#define f(width, name)
Definition: cbs_vp9.c:255
AVClass
Describe the class of an AVClass context structure.
Definition: log.h:66
src
#define src
Definition: vp8dsp.c:255
MedianContext::filter_plane
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)
Definition: median.h:51
MedianContext::fine
uint16_t ** fine
Definition: median.h:42
height
#define height
MedianContext::depth
int depth
Definition: median.h:38
MedianContext::hadd
void(* hadd)(uint16_t *dst, const uint16_t *src, int bins)
Definition: median.h:47
MedianContext::t
int t
Definition: median.h:45
MedianContext::percentile
float percentile
Definition: median.h:34
avfilter.h
MedianContext::bins
int bins
Definition: median.h:44
AVFilterContext
An instance of a filter.
Definition: avfilter.h:386
MedianContext::coarse
uint16_t ** coarse
Definition: median.h:42
MedianContext::nb_threads
int nb_threads
Definition: median.h:40
MedianContext::coarse_size
int coarse_size
Definition: median.h:43
MedianContext::hmuladd
void(* hmuladd)(uint16_t *dst, const uint16_t *src, int f, int bins)
Definition: median.h:49
MedianContext::radiusV
int radiusV
Definition: median.h:33