src/plugin_common/id3v1.c

   1 /* plugin_common - Routines common to several plugins
   2  * Copyright (C) 2002  Josh Coalson
   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
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU 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  02111-1307, USA.
  17  */
  18
  19 #include <stdio.h>
  20
  21 #include "FLAC/assert.h"
  22 #include "id3v1.h"
  23 #include "locale_hack.h"
  24
  25
  26 /*
  27  * Do not sort genres!!
  28  * Last Update: 2000/04/30
  29  */
  30 static const char * const FLAC_plugin__id3v1_tag_genre_table[] =
  31 {
  32         "Blues",                /* 0 */
  33         "Classic Rock",
  34         "Country",
  35         "Dance",
  36         "Disco",
  37         "Funk",                 /* 5 */
  38         "Grunge",
  39         "Hip-Hop",
  40         "Jazz",
  41         "Metal",
  42         "New Age",              /* 10 */
  43         "Oldies",
  44         "Other",
  45         "Pop",
  46         "R&B",
  47         "Rap",                  /* 15 */
  48         "Reggae",
  49         "Rock",
  50         "Techno",
  51         "Industrial",
  52         "Alternative",          /* 20 */
  53         "Ska",
  54         "Death Metal",
  55         "Pranks",
  56         "Soundtrack",
  57         "Euro-Techno",          /* 25 */
  58         "Ambient",
  59         "Trip-Hop",
  60         "Vocal",
  61         "Jazz+Funk",
  62         "Fusion",               /* 30 */
  63         "Trance",
  64         "Classical",
  65         "Instrumental",
  66         "Acid",
  67         "House",                /* 35 */
  68         "Game",
  69         "Sound Clip",
  70         "Gospel",
  71         "Noise",
  72         "Altern Rock",          /* 40 */
  73         "Bass",
  74         "Soul",
  75         "Punk",
  76         "Space",
  77         "Meditative",           /* 45 */
  78         "Instrumental Pop",
  79         "Instrumental Rock",
  80         "Ethnic",
  81         "Gothic",
  82         "Darkwave",             /* 50 */
  83         "Techno-Industrial",
  84         "Electronic",
  85         "Pop-Folk",
  86         "Eurodance",
  87         "Dream",                /* 55 */
  88         "Southern Rock",
  89         "Comedy",
  90         "Cult",
  91         "Gangsta",
  92         "Top 40",               /* 60 */
  93         "Christian Rap",
  94         "Pop/Funk",
  95         "Jungle",
  96         "Native American",
  97         "Cabaret",              /* 65 */
  98         "New Wave",
  99         "Psychadelic",
 100         "Rave",
 101         "Showtunes",
 102         "Trailer",              /* 70 */
 103         "Lo-Fi",
 104         "Tribal",
 105         "Acid Punk",
 106         "Acid Jazz",
 107         "Polka",                /* 75 */
 108         "Retro",
 109         "Musical",
 110         "Rock & Roll",
 111         "Hard Rock",
 112         "Folk",                 /* 80 */
 113         "Folk/Rock",
 114         "National Folk",
 115         "Fast Fusion",
 116         "Swing",
 117         "Bebob",                /* 85 */
 118         "Latin",
 119         "Revival",
 120         "Celtic",
 121         "Bluegrass",
 122         "Avantgarde",           /* 90 */
 123         "Gothic Rock",
 124         "Progressive Rock",
 125         "Psychedelic Rock",
 126         "Symphonic Rock",
 127         "Slow Rock",            /* 95 */
 128         "Big Band",
 129         "Chorus",
 130         "Easy Listening",
 131         "Acoustic",
 132         "Humour",               /* 100 */
 133         "Speech",
 134         "Chanson",
 135         "Opera",
 136         "Chamber Music",
 137         "Sonata",               /* 105 */
 138         "Symphony",
 139         "Booty Bass",
 140         "Primus",
 141         "Porn Groove",
 142         "Satire",               /* 110 */
 143         "Slow Jam",
 144         "Club",
 145         "Tango",
 146         "Samba",
 147         "Folklore",             /* 115 */
 148         "Ballad",
 149         "Power Ballad",
 150         "Rhythmic Soul",
 151         "Freestyle",
 152         "Duet",                 /* 120 */
 153         "Punk Rock",
 154         "Drum Solo",
 155         "A Capella",
 156         "Euro-House",
 157         "Dance Hall",           /* 125 */
 158         "Goa",
 159         "Drum & Bass",
 160         "Club-House",
 161         "Hardcore",
 162         "Terror",               /* 130 */
 163         "Indie",
 164         "BritPop",
 165         "Negerpunk",
 166         "Polsk Punk",
 167         "Beat",                 /* 135 */
 168         "Christian Gangsta Rap",
 169         "Heavy Metal",
 170         "Black Metal",
 171         "Crossover",
 172         "Contemporary Christian",/* 140 */
 173         "Christian Rock",
 174         "Merengue",
 175         "Salsa",
 176         "Thrash Metal",
 177         "Anime",                /* 145 */
 178         "JPop",
 179         "Synthpop"
 180 };
 181
 182
 183 FLAC__bool FLAC_plugin__id3v1_tag_get(const char *filename, FLAC_Plugin__Id3v1_Tag *tag)
 184 {
 185         char raw[128];
 186         FILE *f;
 187
 188         FLAC__ASSERT(0 != filename);
 189         FLAC__ASSERT(0 != tag);
 190
 191         memset(tag, 0, sizeof(FLAC_Plugin__Id3v1_Tag));
 192
 193         if(0 == (f = fopen(filename, "rb")))
 194                 return false;
 195         if(-1 == fseek(f, -128, SEEK_END)) {
 196                 fclose(f);
 197                 return false;
 198         }
 199         if(fread(raw, 1, 128, f) < 128) {
 200                 fclose(f);
 201                 return false;
 202         }
 203         fclose(f);
 204         if(strncmp(raw, "TAG", 3))
 205                 return false;
 206         else {
 207                 memcpy(tag->tag, raw, 3);
 208                 memcpy(tag->title, raw+3, 30);
 209                 memcpy(tag->artist, raw+33, 30);
 210                 memcpy(tag->album, raw+63, 30);
 211                 memcpy(tag->year, raw+93, 4);
 212                 memcpy(tag->comment.v1_0.comment, raw+97, 30);
 213                 tag->genre = raw[127];
 214                 return true;
 215         }
 216 }
 217
 218 const char *FLAC_plugin__id3v1_tag_get_genre_as_string(unsigned char genre_code)
 219 {
 220         if (genre_code < FLAC_plugin__id3v1_tag_genre_table_max())
 221                 return gettext(FLAC_plugin__id3v1_tag_genre_table[genre_code]);
 222
 223         return "";
 224 }
 225
 226 unsigned FLAC_plugin__id3v1_tag_genre_table_max()
 227 {
 228         return sizeof(FLAC_plugin__id3v1_tag_genre_table) / sizeof(FLAC_plugin__id3v1_tag_genre_table[0]) - 1;
 229 }