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
|
/* 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 PLAYLIST_H
#define PLAYLIST_H
#include "locate.h"
#include <stdbool.h>
#include <stdio.h>
#define PLAYLIST_FILE_SUFFIX "m3u"
#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
};
typedef struct _Playlist {
struct song **songs;
/* holds version a song was modified on */
uint32_t *songMod;
unsigned *order;
unsigned *positionToId;
int *idToPosition;
unsigned length;
int current;
int queued;
bool repeat;
bool random;
uint32_t version;
} 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);
/**
* 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);
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);
enum playlist_result playlistInfo(struct client *client, int song);
enum playlist_result playlistId(struct client *client, int song);
void stopPlaylist(void);
enum playlist_result playPlaylist(int song, int stopOnError);
enum playlist_result playPlaylistById(int song, int stopOnError);
void nextSongInPlaylist(void);
void syncPlayerAndPlaylist(void);
void previousSongInPlaylist(void);
void shufflePlaylist(void);
enum playlist_result savePlaylist(const char *utf8file);
enum playlist_result deletePlaylist(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(struct client *client, 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);
void playPlaylistIfPlayerStopped(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, LocateTagItem * items);
void findSongsInPlaylist(struct client *client,
unsigned numItems, LocateTagItem * items);
int is_valid_playlist_name(const char *utf8path);
#endif
|
