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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
/*
* Copyright (C) 2003-2013 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_PLAYLIST_HXX
#define MPD_PLAYLIST_HXX
#include "Queue.hxx"
#include "playlist_error.h"
#include <stdbool.h>
struct player_control;
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;
};
void
playlist_global_init();
void
playlist_init(struct playlist *playlist, unsigned max_length);
void
playlist_finish(struct playlist *playlist);
void
playlist_tag_changed(struct playlist *playlist);
/**
* Returns the "queue" object of the global playlist instance.
*/
static inline const struct queue *
playlist_get_queue(const struct playlist *playlist)
{
return &playlist->queue;
}
void
playlist_clear(struct playlist *playlist, struct player_control *pc);
/**
* Appends a local file (outside the music database) to the playlist.
*
* Note: the caller is responsible for checking permissions.
*/
enum playlist_result
playlist_append_file(struct playlist *playlist, struct player_control *pc,
const char *path_fs, unsigned *added_id);
enum playlist_result
playlist_append_uri(struct playlist *playlist, struct player_control *pc,
const char *file, unsigned *added_id);
enum playlist_result
playlist_append_song(struct playlist *playlist, struct player_control *pc,
struct song *song, unsigned *added_id);
enum playlist_result
playlist_delete(struct playlist *playlist, struct player_control *pc,
unsigned song);
/**
* Deletes a range of songs from the playlist.
*
* @param start the position of the first song to delete
* @param end the position after the last song to delete
*/
enum playlist_result
playlist_delete_range(struct playlist *playlist, struct player_control *pc,
unsigned start, unsigned end);
enum playlist_result
playlist_delete_id(struct playlist *playlist, struct player_control *pc,
unsigned song);
void
playlist_stop(struct playlist *playlist, struct player_control *pc);
enum playlist_result
playlist_play(struct playlist *playlist, struct player_control *pc,
int song);
enum playlist_result
playlist_play_id(struct playlist *playlist, struct player_control *pc,
int song);
void
playlist_next(struct playlist *playlist, struct player_control *pc);
void
playlist_sync(struct playlist *playlist, struct player_control *pc);
void
playlist_previous(struct playlist *playlist, struct player_control *pc);
void
playlist_shuffle(struct playlist *playlist, struct player_control *pc,
unsigned start, unsigned end);
void
playlist_delete_song(struct playlist *playlist, struct player_control *pc,
const struct song *song);
enum playlist_result
playlist_move_range(struct playlist *playlist, struct player_control *pc,
unsigned start, unsigned end, int to);
enum playlist_result
playlist_move_id(struct playlist *playlist, struct player_control *pc,
unsigned id, int to);
enum playlist_result
playlist_swap_songs(struct playlist *playlist, struct player_control *pc,
unsigned song1, unsigned song2);
enum playlist_result
playlist_swap_songs_id(struct playlist *playlist, struct player_control *pc,
unsigned id1, unsigned id2);
enum playlist_result
playlist_set_priority(struct playlist *playlist, struct player_control *pc,
unsigned start_position, unsigned end_position,
uint8_t priority);
enum playlist_result
playlist_set_priority_id(struct playlist *playlist, struct player_control *pc,
unsigned song_id, uint8_t priority);
bool
playlist_get_repeat(const struct playlist *playlist);
void
playlist_set_repeat(struct playlist *playlist, struct player_control *pc,
bool status);
bool
playlist_get_random(const struct playlist *playlist);
void
playlist_set_random(struct playlist *playlist, struct player_control *pc,
bool status);
bool
playlist_get_single(const struct playlist *playlist);
void
playlist_set_single(struct playlist *playlist, struct player_control *pc,
bool status);
bool
playlist_get_consume(const struct playlist *playlist);
void
playlist_set_consume(struct playlist *playlist, bool status);
int
playlist_get_current_song(const struct playlist *playlist);
int
playlist_get_next_song(const struct playlist *playlist);
unsigned
playlist_get_song_id(const struct playlist *playlist, unsigned song);
int
playlist_get_length(const struct playlist *playlist);
unsigned long
playlist_get_version(const struct playlist *playlist);
enum playlist_result
playlist_seek_song(struct playlist *playlist, struct player_control *pc,
unsigned song, float seek_time);
enum playlist_result
playlist_seek_song_id(struct playlist *playlist, struct player_control *pc,
unsigned id, float seek_time);
/**
* Seek within the current song. Fails if MPD is not currently
* playing.
*
* @param time the time in seconds
* @param relative if true, then the specified time is relative to the
* current position
*/
enum playlist_result
playlist_seek_current(struct playlist *playlist, struct player_control *pc,
float seek_time, bool relative);
void
playlist_increment_version_all(struct playlist *playlist);
#endif
|
