id3.h

   1 /*
   2  * Copyright 2005 Timo Hirvonen
   3  */
   4
   5 #ifndef _ID3_H
   6 #define _ID3_H
   7
   8 /* flags for id3_read_tags */
   9 #define ID3_V1  (1 << 0)
  10 #define ID3_V2  (1 << 1)
  11
  12 enum id3_key {
  13         ID3_ARTIST,
  14         ID3_ALBUM,
  15         ID3_TITLE,
  16         ID3_DATE,
  17         ID3_GENRE,
  18         ID3_DISC,
  19         ID3_TRACK,
  20         ID3_ALBUMARTIST,
  21         ID3_RG_TRACK_GAIN,
  22         ID3_RG_TRACK_PEAK,
  23         ID3_RG_ALBUM_GAIN,
  24         ID3_RG_ALBUM_PEAK,
  25         NUM_ID3_KEYS
  26 };
  27
  28 #define UTF16_IS_LSURROGATE(uch) (0xdc00 <= uch && 0xdfff >= uch)
  29 #define UTF16_IS_HSURROGATE(uch) (0xd800 <= uch && 0xdbff >= uch)
  30 #define UTF16_IS_BOM(uch) (uch == 0xfeff)
  31
  32 typedef struct ID3 ID3;
  33
  34 extern int id3_tag_size(const char *buf, int buf_size);
  35
  36 extern ID3 *id3_new(void);
  37 extern void id3_free(ID3 *id3);
  38 extern int id3_read_tags(ID3 *id3, int fd, unsigned int flags);
  39 extern char *id3_get_comment(ID3 *id3, enum id3_key key);
  40
  41 #endif