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/* the Music Player Daemon (MPD)
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MPD_PLAYLIST_H
#define MPD_PLAYLIST_H
#include "locate.h"
#include "queue.h"
#include <stdbool.h>
#include <stdio.h>
#define PLAYLIST_COMMENT '#'
struct client;
enum playlist_result {
PLAYLIST_RESULT_SUCCESS,
PLAYLIST_RESULT_ERRNO,
PLAYLIST_RESULT_DENIED,
PLAYLIST_RESULT_NO_SUCH_SONG,
PLAYLIST_RESULT_NO_SUCH_LIST,
PLAYLIST_RESULT_LIST_EXISTS,
PLAYLIST_RESULT_BAD_NAME,
PLAYLIST_RESULT_BAD_RANGE,
PLAYLIST_RESULT_NOT_PLAYING,
PLAYLIST_RESULT_TOO_LARGE,
PLAYLIST_RESULT_DISABLED,
};
typedef struct _Playlist {
/**
* The song queue - it contains the "real" playlist.
*/
struct queue queue;
/**
* This value is true if the player is currently playing (or
* should be playing).
*/
bool playing;
/**
* The "current song pointer". This is the song which is
* played when we get the "play" command. It is also the song
* which is currently being played.
*/
int current;
/**
* The "next" song to be played, when the current one
* finishes. The decoder thread may start decoding and
* buffering it, while the "current" song is still playing.
*
* This variable is only valid if #playing is true.
*/
int queued;
} Playlist;
extern bool playlist_saveAbsolutePaths;
extern unsigned playlist_max_length;
void initPlaylist(void);
void finishPlaylist(void);
void readPlaylistState(FILE *);
void savePlaylistState(FILE *);
void clearPlaylist(void);
#ifndef WIN32
/**
* Appends a local file (outside the music database) to the playlist,
* but only if the file's owner is equal to the specified uid.
*/
enum playlist_result
playlist_append_file(const char *path, int uid, unsigned *added_id);
#endif
enum playlist_result addToPlaylist(const char *file, unsigned *added_id);
enum playlist_result
addSongToPlaylist(struct song *song, unsigned *added_id);
void showPlaylist(struct client *client);
enum playlist_result deleteFromPlaylist(unsigned song);
enum playlist_result deleteFromPlaylistById(unsigned song);
/**
* Send detailed information about a range of songs in the playlist to
* a client.
*
* @param client the client which has requested information
* @param start the index of the first song (including)
* @param end the index of the last song (excluding)
*/
enum playlist_result
playlistInfo(struct client *client, unsigned start, unsigned end);
enum playlist_result playlistId(struct client *client, int song);
void stopPlaylist(void);
enum playlist_result playPlaylist(int song);
enum playlist_result playPlaylistById(int song);
void nextSongInPlaylist(void);
void syncPlayerAndPlaylist(void);
void previousSongInPlaylist(void);
void shufflePlaylist(void);
enum playlist_result savePlaylist(const char *utf8file);
void
deleteASongFromPlaylist(const struct song *song);
enum playlist_result moveSongInPlaylist(unsigned from, int to);
enum playlist_result moveSongInPlaylistById(unsigned id, int to);
enum playlist_result swapSongsInPlaylist(unsigned song1, unsigned song2);
enum playlist_result swapSongsInPlaylistById(unsigned id1, unsigned id2);
enum playlist_result loadPlaylist(const char *utf8file);
bool getPlaylistRepeatStatus(void);
void setPlaylistRepeatStatus(bool status);
bool getPlaylistRandomStatus(void);
void setPlaylistRandomStatus(bool status);
int getPlaylistCurrentSong(void);
unsigned getPlaylistSongId(unsigned song);
int getPlaylistLength(void);
unsigned long getPlaylistVersion(void);
enum playlist_result seekSongInPlaylist(unsigned song, float seek_time);
enum playlist_result seekSongInPlaylistById(unsigned id, float seek_time);
void playlistVersionChange(void);
int playlistChanges(struct client *client, uint32_t version);
int playlistChangesPosId(struct client *client, uint32_t version);
int PlaylistInfo(struct client *client, const char *utf8file, int detail);
void
searchForSongsInPlaylist(struct client *client,
unsigned numItems, const LocateTagItem *items);
void
findSongsInPlaylist(struct client *client,
unsigned numItems, const LocateTagItem *items);
int is_valid_playlist_name(const char *utf8path);
#endif
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