exif.c File Reference

EXIF metadata parser. More...

#include "exif.h"

Go to the source code of this file.

Functions
static const char *	exif_get_tag_name (uint16_t id)
static int	exif_add_metadata (AVCodecContext *avctx, int count, int type, const char *name, const char *sep, GetByteContext *gb, int le, AVDictionary **metadata)
static int	exif_decode_tag (AVCodecContext *avctx, GetByteContext *gbytes, int le, int depth, AVDictionary **metadata)
int	avpriv_exif_decode_ifd (AVCodecContext *avctx, GetByteContext *gbytes, int le, int depth, AVDictionary **metadata)
	Recursively decodes all IFD's and adds included TAGS into the metadata dictionary.

Detailed Description

EXIF metadata parser.

Author

Thilo Borgmann <thilo.borgmann at mail.de>

Definition in file exif.c.

Function Documentation

static const char* exif_get_tag_name ( uint16_t  id )

static

Definition at line 31 of file exif.c.

Referenced by exif_decode_tag().

static int exif_add_metadata ( AVCodecContext *  avctx, int  count, int  type, const char *  name, const char *  sep, GetByteContext *  gb, int  le, AVDictionary **  metadata  )

static

Definition at line 44 of file exif.c.

Referenced by exif_decode_tag().

static int exif_decode_tag ( AVCodecContext *  avctx, GetByteContext *  gbytes, int  le, int  depth, AVDictionary **  metadata  )

static

Definition at line 68 of file exif.c.

Referenced by avpriv_exif_decode_ifd().

int avpriv_exif_decode_ifd	(	AVCodecContext *	avctx,
		GetByteContext *	gbytes,
		int	le,
		int	depth,
		AVDictionary **	metadata
	)

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

Definition at line 117 of file exif.c.

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