1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/* 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 "queue.h"
#include <stdbool.h>
#include <stdio.h>
#define PLAYLIST_COMMENT '#'
struct client;
struct locate_item;
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,
};
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;
/**
* If true, then any error is fatal; if false, MPD will
* attempt to play the next song on non-fatal errors. During
* seeking, this flag is set.
*/
bool stop_on_error;
/**
* Number of errors since playback was started. If this
* number exceeds the length of the playlist, MPD gives up,
* because all songs have been tried.
*/
unsigned error_count;
/**
* 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;
};
extern bool playlist_saveAbsolutePaths;
extern unsigned playlist_max_length;
void initPlaylist(void);
void finishPlaylist(void);
/**
* Returns the "queue" object of the global playlist instance.
*/
const struct queue *
playlist_get_queue(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);
enum playlist_result deleteFromPlaylist(unsigned song);
enum playlist_result deleteFromPlaylistById(unsigned 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);
void
searchForSongsInPlaylist(struct client *client,
unsigned numItems, const struct locate_item *items);
void
findSongsInPlaylist(struct client *client,
unsigned numItems, const struct locate_item *items);
int is_valid_playlist_name(const char *utf8path);
#endif
|
