vf_freezedetect.c File Reference

video freeze detection filter More...

#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/timestamp.h"
#include "avfilter.h"
#include "filters.h"
#include "scene_sad.h"

Classes
struct	FreezeDetectContext

Macros
#define	OFFSET(x)   offsetof(FreezeDetectContext, x)
#define	V   AV_OPT_FLAG_VIDEO_PARAM
#define	F   AV_OPT_FLAG_FILTERING_PARAM

Typedefs
typedef struct FreezeDetectContext	FreezeDetectContext

Functions
	AVFILTER_DEFINE_CLASS (freezedetect)

Variables
AVFilter	ff_vf_freezedetect

Detailed Description

video freeze detection filter

Variable Documentation

ff_vf_freezedetect

AVFilter ff_vf_freezedetect

Initial value:

= {
    .name          = "freezedetect",
    .description   = NULL_IF_CONFIG_SMALL("Detects frozen video input."),
    .priv_size     = sizeof(FreezeDetectContext),
    .priv_class    = &freezedetect_class,
    .uninit        = uninit,
    .query_formats = query_formats,
    .inputs        = freezedetect_inputs,
    .outputs       = freezedetect_outputs,
    .activate      = activate,
}