src/plugin_xmms/wrap_id3.c

   1 /* libxmms-flac - XMMS FLAC input plugin
   2  * Copyright (C) 2000,2001,2002  Josh Coalson
   3  * Copyright (C) 2002  Daisuke Shimamura
   4  *
   5  * Based on FLAC plugin.c and mpg123 plugin
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20  */
  21
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <stdio.h>
  25 #include <glib.h>
  26 #include <xmms/plugin.h>
  27 #include <xmms/util.h>
  28 #include <xmms/configfile.h>
  29 #include <xmms/titlestring.h>
  30
  31 #include "FLAC/metadata.h"
  32 #include "plugin_common/id3v1.h"
  33 #include "plugin_common/id3v2.h"
  34 #include "charset.h"
  35 #include "configure.h"
  36
  37 /*
  38  * Function local__extname (filename)
  39  *
  40  *    Return pointer within filename to its extenstion, or NULL if
  41  *    filename has no extension.
  42  *
  43  */
  44 static char *local__extname(const char *filename)
  45 {
  46         char *ext = strrchr(filename, '.');
  47
  48         if (ext != NULL)
  49                 ++ext;
  50
  51         return ext;
  52 }
  53
  54 static char *local__getstr(char* str)
  55 {
  56         if (str && strlen(str) > 0)
  57                 return str;
  58         return NULL;
  59 }
  60
  61 static int local__getnum(char* str)
  62 {
  63         if (str && strlen(str) > 0)
  64                 return atoi(str);
  65         return 0;
  66 }
  67
  68 /*
  69  * Function flac_format_song_title (tag, filename)
  70  *
  71  *    Create song title according to `tag' and/or `filename' and
  72  *    return it.  The title must be subsequently freed using g_free().
  73  *
  74  */
  75 char *flac_format_song_title(char *filename)
  76 {
  77         char *ret = NULL;
  78         TitleInput *input = NULL;
  79         FLAC_Plugin__CanonicalTag tag;
  80
  81         FLAC_plugin__canonical_tag_init(&tag);
  82
  83         FLAC_plugin__canonical_tag_get_combined(filename, &tag);
  84
  85         if(flac_cfg.title.convert_char_set) {
  86                 convert_from_file_to_user_in_place(&tag.title);
  87                 convert_from_file_to_user_in_place(&tag.composer);
  88                 convert_from_file_to_user_in_place(&tag.performer);
  89                 convert_from_file_to_user_in_place(&tag.album);
  90                 convert_from_file_to_user_in_place(&tag.year_recorded);
  91                 convert_from_file_to_user_in_place(&tag.year_performed);
  92                 convert_from_file_to_user_in_place(&tag.track_number);
  93                 convert_from_file_to_user_in_place(&tag.tracks_in_album);
  94                 convert_from_file_to_user_in_place(&tag.genre);
  95                 convert_from_file_to_user_in_place(&tag.comment);
  96         }
  97
  98         XMMS_NEW_TITLEINPUT(input);
  99
 100         input->performer = local__getstr(tag.performer);
 101         if(!input->performer)
 102                 input->performer = local__getstr(tag.composer);
 103         input->album_name = local__getstr(tag.album);
 104         input->track_name = local__getstr(tag.title);
 105         input->track_number = local__getnum(tag.track_number);
 106         input->year = local__getnum(tag.year_performed);
 107         input->genre = local__getstr(tag.genre);
 108         input->comment = local__getstr(tag.comment);
 109
 110         input->file_name = g_basename(filename);
 111         input->file_path = filename;
 112         input->file_ext = local__extname(filename);
 113         ret = xmms_get_titlestring(flac_cfg.title.tag_override ? flac_cfg.title.tag_format : xmms_get_gentitle_format(), input);
 114         g_free(input);
 115
 116         if (!ret) {
 117                 /*
 118                  * Format according to filename.
 119                  */
 120                 ret = g_strdup(g_basename(filename));
 121                 if (local__extname(ret) != NULL)
 122                         *(local__extname(ret) - 1) = '\0';      /* removes period */
 123         }
 124
 125         FLAC_plugin__canonical_tag_clear(&tag);
 126         return ret;
 127 }