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id3.h
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/*
* Copyright 2008-2013 Various Authors
* Copyright 2005 Timo Hirvonen
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CMUS_ID3_H
#define CMUS_ID3_H
#include <stdint.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_ORIGINALDATE,
ID3_GENRE,
ID3_DISC,
ID3_TRACK,
ID3_ALBUMARTIST,
ID3_ARTISTSORT,
ID3_ALBUMARTISTSORT,
ID3_ALBUMSORT,
ID3_COMPILATION,
ID3_RG_TRACK_GAIN,
ID3_RG_TRACK_PEAK,
ID3_RG_ALBUM_GAIN,
ID3_RG_ALBUM_PEAK,
ID3_COMPOSER,
ID3_CONDUCTOR,
ID3_LYRICIST,
ID3_REMIXER,
ID3_LABEL,
ID3_PUBLISHER,
ID3_SUBTITLE,
ID3_COMMENT,
ID3_MUSICBRAINZ_TRACKID,
ID3_MEDIA,
ID3_BPM,
NUM_ID3_KEYS
};
struct id3tag {
char v1[128];
char *v2[NUM_ID3_KEYS];
unsigned int has_v1 : 1;
unsigned int has_v2 : 1;
};
extern const char * const id3_key_names[NUM_ID3_KEYS];
int id3_tag_size(const char *buf, int buf_size);
void id3_init(struct id3tag *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);
char const *id3_get_genre(uint16_t id);
#endif