164 lines
4.2 KiB
C
164 lines
4.2 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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#ifndef PLAYLIST_H
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#define PLAYLIST_H
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#include "locate.h"
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#include <stdbool.h>
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#include <stdio.h>
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#define PLAYLIST_FILE_SUFFIX "m3u"
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#define PLAYLIST_COMMENT '#'
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struct client;
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enum playlist_result {
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PLAYLIST_RESULT_SUCCESS,
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PLAYLIST_RESULT_ERRNO,
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PLAYLIST_RESULT_DENIED,
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PLAYLIST_RESULT_NO_SUCH_SONG,
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PLAYLIST_RESULT_NO_SUCH_LIST,
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PLAYLIST_RESULT_LIST_EXISTS,
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PLAYLIST_RESULT_BAD_NAME,
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PLAYLIST_RESULT_BAD_RANGE,
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PLAYLIST_RESULT_NOT_PLAYING,
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PLAYLIST_RESULT_TOO_LARGE
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};
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typedef struct _Playlist {
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struct song **songs;
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/* holds version a song was modified on */
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uint32_t *songMod;
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unsigned *order;
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unsigned *positionToId;
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int *idToPosition;
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unsigned length;
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int current;
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int queued;
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bool repeat;
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bool random;
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uint32_t version;
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} Playlist;
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extern bool playlist_saveAbsolutePaths;
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extern unsigned playlist_max_length;
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void initPlaylist(void);
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void finishPlaylist(void);
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void readPlaylistState(FILE *);
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void savePlaylistState(FILE *);
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void clearPlaylist(void);
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/**
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* Appends a local file (outside the music database) to the playlist,
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* but only if the file's owner is equal to the specified uid.
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*/
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enum playlist_result
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playlist_append_file(const char *path, int uid, unsigned *added_id);
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enum playlist_result addToPlaylist(const char *file, unsigned *added_id);
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enum playlist_result
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addSongToPlaylist(struct song *song, unsigned *added_id);
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void showPlaylist(struct client *client);
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enum playlist_result deleteFromPlaylist(unsigned song);
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enum playlist_result deleteFromPlaylistById(unsigned song);
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enum playlist_result playlistInfo(struct client *client, int song);
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enum playlist_result playlistId(struct client *client, int song);
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void stopPlaylist(void);
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enum playlist_result playPlaylist(int song, int stopOnError);
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enum playlist_result playPlaylistById(int song, int stopOnError);
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void nextSongInPlaylist(void);
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void syncPlayerAndPlaylist(void);
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void previousSongInPlaylist(void);
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void shufflePlaylist(void);
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enum playlist_result savePlaylist(const char *utf8file);
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void
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deleteASongFromPlaylist(const struct song *song);
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enum playlist_result moveSongInPlaylist(unsigned from, int to);
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enum playlist_result moveSongInPlaylistById(unsigned id, int to);
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enum playlist_result swapSongsInPlaylist(unsigned song1, unsigned song2);
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enum playlist_result swapSongsInPlaylistById(unsigned id1, unsigned id2);
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enum playlist_result loadPlaylist(struct client *client, const char *utf8file);
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bool getPlaylistRepeatStatus(void);
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void setPlaylistRepeatStatus(bool status);
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bool getPlaylistRandomStatus(void);
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void setPlaylistRandomStatus(bool status);
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int getPlaylistCurrentSong(void);
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unsigned getPlaylistSongId(unsigned song);
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int getPlaylistLength(void);
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unsigned long getPlaylistVersion(void);
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void playPlaylistIfPlayerStopped(void);
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enum playlist_result seekSongInPlaylist(unsigned song, float seek_time);
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enum playlist_result seekSongInPlaylistById(unsigned id, float seek_time);
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void playlistVersionChange(void);
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int playlistChanges(struct client *client, uint32_t version);
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int playlistChangesPosId(struct client *client, uint32_t version);
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int PlaylistInfo(struct client *client, const char *utf8file, int detail);
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void searchForSongsInPlaylist(struct client *client,
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unsigned numItems, LocateTagItem * items);
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void findSongsInPlaylist(struct client *client,
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unsigned numItems, LocateTagItem * items);
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int is_valid_playlist_name(const char *utf8path);
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#endif
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