21d3d300fd
Why have a "_func" prefix on all method names? Also don't typedef the methods, there is no advantage in that.
138 lines
3.1 KiB
C
138 lines
3.1 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "song.h"
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#include "ls.h"
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#include "directory.h"
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#include "utils.h"
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#include "log.h"
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#include "path.h"
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#include "playlist.h"
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#include "decoder_list.h"
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#include "decoder_api.h"
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#include "os_compat.h"
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Song *newNullSong(void)
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{
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Song *song = xmalloc(sizeof(Song));
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song->tag = NULL;
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song->url = NULL;
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song->type = SONG_TYPE_FILE;
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song->parentDir = NULL;
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return song;
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}
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Song *newSong(const char *url, enum song_type type, Directory * parentDir)
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{
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Song *song;
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if (strchr(url, '\n')) {
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DEBUG("newSong: '%s' is not a valid uri\n", url);
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return NULL;
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}
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song = newNullSong();
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song->url = xstrdup(url);
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song->type = type;
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song->parentDir = parentDir;
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assert(type == SONG_TYPE_URL || parentDir);
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if (song->type == SONG_TYPE_FILE) {
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struct decoder_plugin *plugin;
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unsigned int next = 0;
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char path_max_tmp[MPD_PATH_MAX];
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char *abs_path = rmp2amp_r(path_max_tmp,
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get_song_url(path_max_tmp, song));
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while (!song->tag && (plugin = isMusic(abs_path,
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&(song->mtime),
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next++))) {
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song->tag = plugin->tag_dup(abs_path);
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}
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if (!song->tag || song->tag->time < 0) {
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freeSong(song);
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song = NULL;
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}
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}
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return song;
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}
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void freeSong(Song * song)
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{
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deleteASongFromPlaylist(song);
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freeJustSong(song);
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}
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void freeJustSong(Song * song)
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{
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free(song->url);
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if (song->tag)
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tag_free(song->tag);
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free(song);
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}
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int updateSongInfo(Song * song)
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{
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if (song->type == SONG_TYPE_FILE) {
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struct decoder_plugin *plugin;
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unsigned int next = 0;
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char path_max_tmp[MPD_PATH_MAX];
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char abs_path[MPD_PATH_MAX];
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utf8_to_fs_charset(abs_path, get_song_url(path_max_tmp, song));
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rmp2amp_r(abs_path, abs_path);
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if (song->tag)
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tag_free(song->tag);
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song->tag = NULL;
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while (!song->tag && (plugin = isMusic(abs_path,
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&(song->mtime),
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next++))) {
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song->tag = plugin->tag_dup(abs_path);
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}
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if (!song->tag || song->tag->time < 0)
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return -1;
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}
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return 0;
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}
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char *get_song_url(char *path_max_tmp, Song *song)
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{
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if (!song)
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return NULL;
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assert(song->url != NULL);
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if (!song->parentDir || !song->parentDir->path)
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strcpy(path_max_tmp, song->url);
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else
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pfx_dir(path_max_tmp, song->url, strlen(song->url),
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getDirectoryPath(song->parentDir),
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strlen(getDirectoryPath(song->parentDir)));
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return path_max_tmp;
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}
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