FFmpeg
gblur.h
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1 /*
2  * Copyright (c) 2011 Pascal Getreuer
3  * Copyright (c) 2016 Paul B Mahol
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following
12  * disclaimer in the documentation and/or other materials provided
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15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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27 
28 #ifndef AVFILTER_GBLUR_H
29 #define AVFILTER_GBLUR_H
30 #include "avfilter.h"
31 
32 typedef struct GBlurContext {
33  const AVClass *class;
34 
35  float sigma;
36  float sigmaV;
37  int steps;
38  int planes;
39 
40  int depth;
41  int planewidth[4];
42  int planeheight[4];
43  float *buffer;
46  float postscale;
47  float postscaleV;
48  float nu;
49  float nuV;
50  int nb_planes;
51  void (*horiz_slice)(float *buffer, int width, int height, int steps, float nu, float bscale);
52 } GBlurContext;
55 #endif
float nu
Definition: gblur.h:48
float boundaryscale
Definition: gblur.h:44
float nuV
Definition: gblur.h:49
Main libavfilter public API header.
int planeheight[4]
Definition: gblur.h:42
int planewidth[4]
Definition: gblur.h:41
float sigma
Definition: gblur.h:35
void ff_gblur_init_x86(GBlurContext *s)
Definition: vf_gblur_init.c:30
float boundaryscaleV
Definition: gblur.h:45
#define height
void(* horiz_slice)(float *buffer, int width, int height, int steps, float nu, float bscale)
Definition: gblur.h:51
void ff_gblur_init(GBlurContext *s)
Definition: vf_gblur.c:219
float sigmaV
Definition: gblur.h:36
#define width
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
#define s(width, name)
Definition: cbs_vp9.c:257
float * buffer
Definition: gblur.h:43
float postscaleV
Definition: gblur.h:47
int planes
Definition: gblur.h:38
Describe the class of an AVClass context structure.
Definition: log.h:67
int nb_planes
Definition: gblur.h:50
float postscale
Definition: gblur.h:46
int depth
Definition: gblur.h:40
int steps
Definition: gblur.h:37