summaryrefslogtreecommitdiff
path: root/playlist.h
blob: 6ee004b621df88ee5847e672be5e9d2ead8baa68 (plain)
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
/*
    DeaDBeeF - ultimate music player for GNU/Linux systems with X11
    Copyright (C) 2009  Alexey Yakovenko

    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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PLAYLIST_H
#define __PLAYLIST_H

#include <stdint.h>
#include <time.h>

typedef struct metaInfo_s {
    const char *key;
    char *value;
    struct metaInfo_s *next;
} metaInfo_t;

#define PL_MAX_ITERATORS 2
#define PL_MAIN 0
#define PL_SEARCH 1

typedef struct playItem_s {
    char *fname; // full pathname
    struct DB_decoder_s *decoder; // codec to use with this file
    int tracknum; // used for stuff like sid, nsf, cue (will be ignored by most codecs)
    int startsample;
    int endsample;
    int shufflerating; // sort order for shuffle mode
    float playtime; // total playtime
    time_t started_timestamp; // result of calling time(NULL)
    const char *filetype; // e.g. MP3 or OGG
    float replaygain_album_gain;
    float replaygain_album_peak;
    float replaygain_track_gain;
    float replaygain_track_peak;
    // private area, must not be visible to plugins
    float _duration; // in seconds
    struct playItem_s *next[PL_MAX_ITERATORS]; // next item in linked list
    struct playItem_s *prev[PL_MAX_ITERATORS]; // prev item in linked list
    struct metaInfo_s *meta; // linked list storing metainfo
    unsigned selected : 1;
    unsigned played : 1; // mark as played in shuffle mode
    unsigned in_playlist : 1; // 1 if item is in playlist
} playItem_t;

extern playItem_t *playlist_head[PL_MAX_ITERATORS]; // head of linked list
extern playItem_t *playlist_tail[PL_MAX_ITERATORS]; // tail of linked list
extern playItem_t *playlist_current_ptr; // pointer to a real current playlist item (or NULL)

extern int pl_count;
extern float pl_totaltime;

int
pl_add_dir (const char *dirname, int (*cb)(playItem_t *it, void *data), void *user_data);

int
pl_add_file (const char *fname, int (*cb)(playItem_t *it, void *data), void *user_data);

playItem_t *
pl_insert_dir (playItem_t *after, const char *dirname, int *pabort, int (*cb)(playItem_t *it, void *data), void *user_data);

playItem_t *
pl_insert_file (playItem_t *after, const char *fname, int *pabort, int (*cb)(playItem_t *it, void *data), void *user_data);

playItem_t *
pl_insert_item (playItem_t *after, playItem_t *it);

int
pl_append_item (playItem_t *it);

int
pl_remove (playItem_t *i);

playItem_t *
pl_item_alloc (void);

void
pl_item_free (playItem_t *it);

void
pl_item_copy (playItem_t *out, playItem_t *it);

void
pl_free (void);

int
pl_getcount (void);

int
pl_getselcount (void);

playItem_t *
pl_get_for_idx (int idx);

int
pl_get_idx_of (playItem_t *it);

playItem_t *
pl_insert_cue_from_buffer (playItem_t *after, const char *fname, const uint8_t *buffer, int buffersize, struct DB_decoder_s *decoder, const char *ftype, int numsamples, int samplerate);

playItem_t *
pl_insert_cue (playItem_t *after, const char *cuename, struct DB_decoder_s *decoder, const char *ftype, int numsamples, int samplerate);

//int
//pl_set_current (playItem_t *it);

// returns -1 if theres no next song, or playlist finished
// reason 0 means "song finished", 1 means "user clicked next"
int
pl_nextsong (int reason);

int
pl_prevsong (void);

int
pl_randomsong (void);

void
pl_add_meta (playItem_t *it, const char *key, const char *value);

void
pl_format_item_display_name (playItem_t *it, char *str, int len);

const char *
pl_find_meta (playItem_t *it, const char *key);

void
pl_delete_all_meta (playItem_t *it);

// returns index of 1st deleted item
int
pl_delete_selected (void);

void
pl_crop_selected (void);

int
pl_save (const char *fname);

int
pl_load (const char *fname);

void
pl_select_all (void);

void
pl_reshuffle (playItem_t **ppmin, playItem_t **ppmax);

// required to calculate total playtime
void
pl_set_item_duration (playItem_t *it, float duration);

float
pl_get_item_duration (playItem_t *it);

// returns number of characters printed, not including trailing 0
// [a]rtist, [t]itle, al[b]um, [l]ength, track[n]umber
int
pl_format_title (playItem_t *it, char *s, int size, const char *fmt);

#endif // __PLAYLIST_H