vf_bbox.c File Reference

bounding box detection filter More...

#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/timestamp.h"
#include "avfilter.h"
#include "bbox.h"
#include "internal.h"

Classes
struct	BBoxContext

Macros
#define	OFFSET(x)   offsetof(BBoxContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
#define	SET_META(key, value)   av_dict_set_int(metadata, key, value, 0);

Typedefs
typedef struct BBoxContext	BBoxContext

Functions
	AVFILTER_DEFINE_CLASS (bbox)

Variables
AVFilter	ff_vf_bbox

Detailed Description

bounding box detection filter

Variable Documentation

ff_vf_bbox

AVFilter ff_vf_bbox

Initial value:

= {
    .name          = "bbox",
    .description   = NULL_IF_CONFIG_SMALL("Compute bounding box for each frame."),
    .priv_size     = sizeof(BBoxContext),
    .priv_class    = &bbox_class,
    .query_formats = query_formats,
    .inputs        = bbox_inputs,
    .outputs       = bbox_outputs,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
}