1/* libxmms-flac - XMMS FLAC input plugin 2 * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson 3 * Copyright (C) 2002,2003,2004,2005,2006,2007 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#if HAVE_CONFIG_H 23# include <config.h> 24#endif 25 26#include <stdlib.h> 27#include <string.h> 28#include <stdio.h> 29#include <glib.h> 30#include <xmms/plugin.h> 31#include <xmms/util.h> 32#include <xmms/configfile.h> 33#include <xmms/titlestring.h> 34 35#include "FLAC/metadata.h" 36#include "plugin_common/tags.h" 37#include "charset.h" 38#include "configure.h" 39 40/* 41 * Function local__extname (filename) 42 * 43 * Return pointer within filename to its extenstion, or NULL if 44 * filename has no extension. 45 * 46 */ 47static char *local__extname(const char *filename) 48{ 49 char *ext = strrchr(filename, '.'); 50 51 if (ext != NULL) 52 ++ext; 53 54 return ext; 55} 56 57static char *local__getstr(char* str) 58{ 59 if (str && strlen(str) > 0) 60 return str; 61 return NULL; 62} 63 64static int local__getnum(char* str) 65{ 66 if (str && strlen(str) > 0) 67 return atoi(str); 68 return 0; 69} 70 71static char *local__getfield(const FLAC__StreamMetadata *tags, const char *name) 72{ 73 if (0 != tags) { 74 const char *utf8 = FLAC_plugin__tags_get_tag_utf8(tags, name); 75 if (0 != utf8) { 76 if(flac_cfg.title.convert_char_set) 77 return convert_from_utf8_to_user(utf8); 78 else 79 return strdup(utf8); 80 } 81 } 82 83 return 0; 84} 85 86static void local__safe_free(char *s) 87{ 88 if (0 != s) 89 free(s); 90} 91 92/* 93 * Function flac_format_song_title (tag, filename) 94 * 95 * Create song title according to `tag' and/or `filename' and 96 * return it. The title must be subsequently freed using g_free(). 97 * 98 */ 99char *flac_format_song_title(char *filename) 100{ 101 char *ret = NULL; 102 TitleInput *input = NULL; 103 FLAC__StreamMetadata *tags; 104 char *title, *artist, *performer, *album, *date, *tracknumber, *genre, *description; 105 106 FLAC_plugin__tags_get(filename, &tags); 107 108 title = local__getfield(tags, "TITLE"); 109 artist = local__getfield(tags, "ARTIST"); 110 performer = local__getfield(tags, "PERFORMER"); 111 album = local__getfield(tags, "ALBUM"); 112 date = local__getfield(tags, "DATE"); 113 tracknumber = local__getfield(tags, "TRACKNUMBER"); 114 genre = local__getfield(tags, "GENRE"); 115 description = local__getfield(tags, "DESCRIPTION"); 116 117 XMMS_NEW_TITLEINPUT(input); 118 119 input->performer = local__getstr(performer); 120 if(!input->performer) 121 input->performer = local__getstr(artist); 122 input->album_name = local__getstr(album); 123 input->track_name = local__getstr(title); 124 input->track_number = local__getnum(tracknumber); 125 input->year = local__getnum(date); 126 input->genre = local__getstr(genre); 127 input->comment = local__getstr(description); 128 129 input->file_name = g_basename(filename); 130 input->file_path = filename; 131 input->file_ext = local__extname(filename); 132 ret = xmms_get_titlestring(flac_cfg.title.tag_override ? flac_cfg.title.tag_format : xmms_get_gentitle_format(), input); 133 g_free(input); 134 135 if (!ret) { 136 /* 137 * Format according to filename. 138 */ 139 ret = g_strdup(g_basename(filename)); 140 if (local__extname(ret) != NULL) 141 *(local__extname(ret) - 1) = '\0'; /* removes period */ 142 } 143 144 FLAC_plugin__tags_destroy(&tags); 145 local__safe_free(title); 146 local__safe_free(artist); 147 local__safe_free(performer); 148 local__safe_free(album); 149 local__safe_free(date); 150 local__safe_free(tracknumber); 151 local__safe_free(genre); 152 local__safe_free(description); 153 return ret; 154} 155