/* * Copyright (C) 2003-2010 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef MPD_SONG_H #define MPD_SONG_H #include <stddef.h> #include <stdbool.h> #include <sys/time.h> #define SONG_FILE "file: " #define SONG_TIME "Time: " struct song { struct tag *tag; struct directory *parent; time_t mtime; /** * Start of this sub-song within the file in milliseconds. */ unsigned start_ms; /** * End of this sub-song within the file in milliseconds. * Unused if zero. */ unsigned end_ms; char uri[sizeof(int)]; }; /** allocate a new song with a remote URL */ struct song * song_remote_new(const char *uri); /** allocate a new song with a local file name */ struct song * song_file_new(const char *path, struct directory *parent); /** * allocate a new song structure with a local file name and attempt to * load its metadata. If all decoder plugin fail to read its meta * data, NULL is returned. */ struct song * song_file_load(const char *path, struct directory *parent); void song_free(struct song *song); bool song_file_update(struct song *song); bool song_file_update_inarchive(struct song *song); /** * Returns the URI of the song in UTF-8 encoding, including its * location within the music directory. * * The return value is allocated on the heap, and must be freed by the * caller. */ char * song_get_uri(const struct song *song); double song_get_duration(const struct song *song); static inline bool song_in_database(const struct song *song) { return song->parent != NULL; } static inline bool song_is_file(const struct song *song) { return song_in_database(song) || song->uri[0] == '/'; } #endif