id3.c File Reference

#include "config.h"
#include "id3.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "len.h"
#include "int_to_bit.h"
#include "ustrncpy.h"

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Macros
#define	ID3_MAJOR_VERSION   3

Functions
int	ID3_tag_init (ID3_tag *t)
int	ID3_tag_add_data (ID3_tag *tag, uint8_t t1, uint8_t t2, uint8_t t3, uint8_t t4, char *data)
int	ID3_tag_fwrite (ID3_tag *t, FILE *fp)
int	ID3_tag_write (ID3_tag *tag, char *filename)

Macro Definition Documentation

ID3_MAJOR_VERSION

#define ID3_MAJOR_VERSION   3

Definition at line 12 of file id3.c.

Function Documentation

ID3_tag_add_data()

int ID3_tag_add_data	(	ID3_tag *	tag,
		uint8_t	t1,
		uint8_t	t2,
		uint8_t	t3,
		uint8_t	t4,
		char *	data
	)

Store data in an ID3 tag.

Parameters

[in]	tag	The ID3 tag to store the data in.
[in]	t1,t2,t3,t4	Identifies the type of data.
[in]	data	The data to store.

Returns

return value

• 0 succeed
• -1 wrong tag major version

Definition at line 26 of file id3.c.

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ID3_tag_fwrite()

int ID3_tag_fwrite	(	ID3_tag *	t,
		FILE *	fp
	)

Write an ID3 tag to a file.

Parameters

[in]	t	The ID3 tag to write.
[in]	fp	A file pointer.

Returns

return value

• 0 succeed
• -1 wrong tag major version

Definition at line 79 of file id3.c.

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ID3_tag_init()

int ID3_tag_init

(

ID3_tag *

t

)

Initialize an empty ID3 tag.

Parameters

[in,out]

t

ID3 tag

Returns

always zero

Definition at line 14 of file id3.c.

ID3_tag_write()

int ID3_tag_write	(	ID3_tag *	tag,
		char *	filename
	)

Write an ID3 tag to a file.

Parameters

[in]	tag	The ID3 tag to write.
[in]	filename	A pointer to a string representing a filename.

Returns

return value

• 0 succeed
• -1 wrong tag major version

Definition at line 129 of file id3.c.

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