signature.h File Reference

MPEG-7 video signature calculation and lookup filter. More...

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

Go to the source code of this file.

Classes
struct	Point
struct	Block
struct	ElemCat
struct	FineSignature
struct	CoarseSignature
struct	MatchingInfo
struct	StreamContext
struct	SignatureContext

Macros
#define	ELEMENT_COUNT   10
#define	SIGELEM_SIZE   380
#define	DIFFELEM_SIZE   348 /* SIGELEM_SIZE - elem_a1 - elem_a2 */
#define	COARSE_SIZE   90

Typedefs
typedef struct Point	Point
typedef struct Block	Block
typedef struct ElemCat	ElemCat
typedef struct FineSignature	FineSignature
typedef struct CoarseSignature	CoarseSignature
typedef struct MatchingInfo	MatchingInfo
typedef struct StreamContext	StreamContext
typedef struct SignatureContext	SignatureContext

Enumerations
enum	lookup_mode { MODE_OFF, MODE_FULL, MODE_FAST, NB_LOOKUP_MODE }
enum	formats { FORMAT_BINARY, FORMAT_XML, NB_FORMATS }

Detailed Description

MPEG-7 video signature calculation and lookup filter.