vsrc_life.c File Reference

life video source, based on John Conways' Life Game More...

#include "libavutil/file.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/lfg.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/random_seed.h"
#include "libavutil/avstring.h"
#include "avfilter.h"
#include "internal.h"
#include "formats.h"
#include "video.h"

Classes
struct	LifeContext

Macros
#define	ALIVE_CELL   0xFF
#define	OFFSET(x)   offsetof(LifeContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
#define	FAST_DIV255(x)   ((((x) + 128) * 257) >> 16)

Typedefs
typedef struct LifeContext	LifeContext

Functions
	AVFILTER_DEFINE_CLASS (life)

Variables
AVFilter	ff_vsrc_life

Detailed Description

life video source, based on John Conways' Life Game

Variable Documentation

ff_vsrc_life

AVFilter ff_vsrc_life

Initial value:

= {
    .name          = "life",
    .description   = NULL_IF_CONFIG_SMALL("Create life."),
    .priv_size     = sizeof(LifeContext),
    .priv_class    = &life_class,
    .init          = init,
    .uninit        = uninit,
    .query_formats = query_formats,
    .inputs        = NULL,
    .outputs       = life_outputs,
}