vf_elbg.c File Reference

video quantizer filter based on ELBG More...

#include "libavcodec/elbg.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/random_seed.h"
#include "avfilter.h"
#include "drawutils.h"
#include "internal.h"
#include "video.h"

Classes
struct	ELBGContext

Macros
#define	OFFSET(x)   offsetof(ELBGContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
#define	NB_COMPONENTS   3
#define	R   0
#define	G   1
#define	B   2

Typedefs
typedef struct ELBGContext	ELBGContext

Functions
	AVFILTER_DEFINE_CLASS (elbg)

Variables
AVFilter	ff_vf_elbg

Detailed Description

video quantizer filter based on ELBG

Variable Documentation

ff_vf_elbg

AVFilter ff_vf_elbg

Initial value:

= {
    .name          = "elbg",
    .description   = NULL_IF_CONFIG_SMALL("Apply posterize effect, using the ELBG algorithm."),
    .priv_size     = sizeof(ELBGContext),
    .priv_class    = &elbg_class,
    .query_formats = query_formats,
    .init          = init,
    .uninit        = uninit,
    .inputs        = elbg_inputs,
    .outputs       = elbg_outputs,
}