vf_blackdetect.c File Reference

Video black detector, loosely based on blackframe with extended syntax and features. More...

#include <float.h>
#include "libavutil/opt.h"
#include "libavutil/timestamp.h"
#include "avfilter.h"
#include "internal.h"

Classes
struct	BlackDetectContext

Macros
#define	OFFSET(x)   offsetof(BlackDetectContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
#define	YUVJ_FORMATS   AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P

Typedefs
typedef struct BlackDetectContext	BlackDetectContext

Functions
	AVFILTER_DEFINE_CLASS (blackdetect)

Variables
AVFilter	ff_vf_blackdetect

Detailed Description

Video black detector, loosely based on blackframe with extended syntax and features.

Variable Documentation

ff_vf_blackdetect

AVFilter ff_vf_blackdetect

Initial value:

= {
    .name          = "blackdetect",
    .description   = NULL_IF_CONFIG_SMALL("Detect video intervals that are (almost) black."),
    .priv_size     = sizeof(BlackDetectContext),
    .query_formats = query_formats,
    .inputs        = blackdetect_inputs,
    .outputs       = blackdetect_outputs,
    .priv_class    = &blackdetect_class,
}