tagutils/tagutils.h

   1 //=========================================================================
   2 // FILENAME     : taguilts.h
   3 // DESCRIPTION  : Header for tagutils.c
   4 //=========================================================================
   5 // Copyright (c) 2008- NETGEAR, Inc. All Rights Reserved.
   6 //=========================================================================
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23 /*
  24  * This file is derived from mt-daap project.
  25  */
  26
  27 #ifndef _TAG_H_
  28 #define _TAG_H_
  29
  30 #include <stdio.h>
  31 #include <sys/types.h>
  32 #include <sys/stat.h>
  33 #include <stdint.h>
  34 #include <libgen.h>
  35
  36 #define ROLE_NOUSE 0
  37 #define ROLE_START 1
  38 #define ROLE_ARTIST 1
  39 #define ROLE_TRACKARTIST 2
  40 #define ROLE_ALBUMARTIST 3
  41 #define ROLE_BAND 4
  42 #define ROLE_CONDUCTOR 5
  43 #define ROLE_COMPOSER 6
  44 #define ROLE_LAST 6
  45 #define N_ROLE 7
  46
  47 struct song_metadata {
  48         int file_size;
  49         char *dirpath;
  50         char *path;
  51         char *basename;                         // basename is part of path
  52         char *type;
  53         int time_modified;
  54
  55         uint8_t *image;                         // coverart
  56         int image_size;
  57
  58         char *title;                            // TIT2
  59         char *album;                            // TALB
  60         char *genre;                            // TCON
  61         char *comment;                          // COMM
  62
  63         char *contributor[N_ROLE];              // TPE1  (artist)
  64                                                 // TCOM  (composer)
  65                                                 // TPE3  (conductor)
  66                                                 // TPE2  (orchestra)
  67         char *contributor_sort[N_ROLE];
  68
  69
  70         char *grouping;                         // TIT1
  71         int year;                               // TDRC
  72         int track;                              // TRCK
  73         int total_tracks;                       // TRCK
  74         int disc;                               // TPOS
  75         int total_discs;                        // TPOS
  76         int bpm;                                // TBPM
  77         char compilation;                       // YTCP
  78
  79         int bitrate;
  80         int max_bitrate;
  81         int samplerate;
  82         int samplesize;
  83         int channels;
  84         int song_length;                        // TLEN
  85         int audio_size;
  86         int audio_offset;
  87         int vbr_scale;
  88         int lossless;
  89         int blockalignment;
  90
  91         char *mime;                             // MIME type
  92         char *dlna_pn;                          // DLNA Profile Name
  93
  94         char *tagversion;
  95
  96         unsigned long album_id;
  97         unsigned long track_id;
  98         unsigned long genre_id;
  99         unsigned long contributor_id[N_ROLE];
 100
 101         char *musicbrainz_albumid;
 102         char *musicbrainz_trackid;
 103         char *musicbrainz_artistid;
 104         char *musicbrainz_albumartistid;
 105
 106         int is_plist;
 107         int plist_position;
 108         int plist_id;
 109 };
 110
 111 #define WMA     0x161
 112 #define WMAPRO  0x162
 113 #define WMALSL  0x163
 114
 115 extern int scan_init(char *path);
 116 extern void make_composite_tags(struct song_metadata *psong);
 117 extern int readtags(char *path, struct song_metadata *psong, struct stat *stat, char *lang, char *type);
 118 extern void freetags(struct song_metadata *psong);
 119
 120 extern int start_plist(const char *path, struct song_metadata *psong, struct stat *stat, char *lang, char *type);
 121 extern int next_plist_track(struct song_metadata *psong, struct stat *stat, char *lang, char *type);
 122
 123 #endif