track_info.h

   1 /*
   2  * Copyright 2004-2005 Timo Hirvonen
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  17  * 02111-1307, USA.
  18  */
  19
  20 #ifndef _TRACK_INFO_H
  21 #define _TRACK_INFO_H
  22
  23 #include <time.h>
  24
  25 struct track_info {
  26         struct keyval *comments;
  27         time_t mtime;
  28         int duration;
  29         int ref;
  30         char filename[0];
  31 };
  32
  33 #define TI_MATCH_ARTIST (1 << 0)
  34 #define TI_MATCH_ALBUM  (1 << 1)
  35 #define TI_MATCH_TITLE  (1 << 2)
  36
  37 /* initializes only filename and ref */
  38 extern struct track_info *track_info_new(const char *filename);
  39
  40 extern void track_info_ref(struct track_info *ti);
  41 extern void track_info_unref(struct track_info *ti);
  42
  43 /*
  44  * returns: 1 if @ti has any of the following tags: artist, album, title
  45  *          0 otherwise
  46  */
  47 extern int track_info_has_tag(const struct track_info *ti);
  48
  49 /*
  50  * @flags: TI_MATCH_*
  51  *
  52  * returns: 1 if all words in @text are found to match defined fields (@flags) in @ti
  53  *          0 otherwise
  54  */
  55 extern int track_info_matches(struct track_info *ti, const char *text, unsigned int flags);
  56
  57 #endif