exif.h File Reference

EXIF metadata parser. More...

#include "avcodec.h"
#include "bytestream.h"
#include "tiff.h"

Go to the source code of this file.

Data Structures
struct	exif_tag

Macros
#define	EXIF_MAX_IFD_RECURSION   2
#define	EXIF_TAG_NAME_LENGTH   32

Functions
int	avpriv_exif_decode_ifd (void *logctx, const uint8_t *buf, int size, int le, int depth, AVDictionary **metadata)
	Recursively decodes all IFD's and adds included TAGS into the metadata dictionary. More...
int	ff_exif_decode_ifd (void *logctx, GetByteContext *gbytes, int le, int depth, AVDictionary **metadata)

Variables
static const struct exif_tag	tag_list []

Detailed Description

EXIF metadata parser.

Author

Thilo Borgmann <thilo.borgmann at mail.de>

Definition in file exif.h.

Macro Definition Documentation

EXIF_MAX_IFD_RECURSION

#define EXIF_MAX_IFD_RECURSION   2

Definition at line 35 of file exif.h.

EXIF_TAG_NAME_LENGTH

#define EXIF_TAG_NAME_LENGTH   32

Definition at line 36 of file exif.h.

Function Documentation

avpriv_exif_decode_ifd()

int avpriv_exif_decode_ifd	(	void *	logctx,
		const uint8_t *	buf,
		int	size,
		int	le,
		int	depth,
		AVDictionary **	metadata
	)

Recursively decodes all IFD's and adds included TAGS into the metadata dictionary.

Definition at line 144 of file exif.c.

Referenced by avi_extract_stream_metadata().

ff_exif_decode_ifd()

int ff_exif_decode_ifd	(	void *	logctx,
		GetByteContext *	gbytes,
		int	le,
		int	depth,
		AVDictionary **	metadata
	)

Definition at line 122 of file exif.c.

Referenced by avpriv_exif_decode_ifd(), exif_decode_tag(), mjpeg_decode_app(), and webp_decode_frame().

Variable Documentation

tag_list

const struct exif_tag tag_list[]

static

Definition at line 43 of file exif.h.

Referenced by exif_get_tag_name().