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/*
* Copyright 2005 Timo Hirvonen
*/
#ifndef _ID3_H
#define _ID3_H
#include <string.h>
/* flags for id3_read_tags */
#define ID3_V1 (1 << 0)
#define ID3_V2 (1 << 1)
enum id3_key {
ID3_ARTIST,
ID3_ALBUM,
ID3_TITLE,
ID3_DATE,
ID3_GENRE,
ID3_DISC,
ID3_TRACK,
ID3_ALBUMARTIST,
ID3_ARTISTSORT,
ID3_ALBUMARTISTSORT,
ID3_RG_TRACK_GAIN,
ID3_RG_TRACK_PEAK,
ID3_RG_ALBUM_GAIN,
ID3_RG_ALBUM_PEAK,
NUM_ID3_KEYS
};
struct id3tag {
char v1[128];
char *v2[NUM_ID3_KEYS];
unsigned int has_v1 : 1;
unsigned int has_v2 : 1;
};
#define UTF16_IS_LSURROGATE(uch) (0xdc00 <= uch && 0xdfff >= uch)
#define UTF16_IS_HSURROGATE(uch) (0xd800 <= uch && 0xdbff >= uch)
#define UTF16_IS_BOM(uch) (uch == 0xfeff)
extern const char * const id3_key_names[NUM_ID3_KEYS];
int id3_tag_size(const char *buf, int buf_size);
static inline void id3_init(struct id3tag *id3)
{
memset(id3, 0, sizeof(*id3));
}
void id3_free(struct id3tag *id3);
int id3_read_tags(struct id3tag *id3, int fd, unsigned int flags);
char *id3_get_comment(struct id3tag *id3, enum id3_key key);
#endif
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