summaryrefslogtreecommitdiff
path: root/playlist.h
blob: aa5dfa88bd601a7ef6cc0901ab7acb9f669d7e8d (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
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
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
/*
  This file is part of Deadbeef Player source code
  http://deadbeef.sourceforge.net

  playlist management

  Copyright (C) 2009-2013 Alexey Yakovenko

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.

  Alexey Yakovenko waker@users.sourceforge.net
*/

#ifndef __PLAYLIST_H
#define __PLAYLIST_H

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

#define PL_MAX_ITERATORS 2

// predefined properties stored in metadata for storage unification:
// :URI - full pathname
// :DECODER - decoder id
// :TRACKNUM - subsong index (sid, nsf, cue, etc)
// :DURATION - length in seconds

typedef struct playItem_s {
    int startsample;
    int endsample;
    int shufflerating; // sort order for shuffle mode
    // private area, must not be visible to plugins
    float _duration;
    uint32_t _flags;
    int _refc;
    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 DB_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;

typedef struct playlist_s {
    char *title;
    struct playlist_s *next;
    int count[2];
    float totaltime;
    int modification_idx;
    playItem_t *head[PL_MAX_ITERATORS]; // head of linked list
    playItem_t *tail[PL_MAX_ITERATORS]; // tail of linked list
    int current_row[PL_MAX_ITERATORS]; // current row (cursor)
    struct DB_metaInfo_s *meta; // linked list storing metainfo
    int refc;
    int files_add_visibility;
    unsigned fast_mode : 1;
    unsigned files_adding : 1;
} playlist_t;

// global playlist control functions
int
pl_init (void);

void
pl_free (void);

void
pl_lock (void);

void
pl_unlock (void);

//void
//plt_lock (void);
//
//void
//plt_unlock (void);

// playlist management functions

// it is highly recommended to access that from inside plt_lock/unlock block
playlist_t *
plt_get_curr_ptr (void);

playlist_t *
plt_get_for_idx (int idx);

void
plt_ref (playlist_t *plt);

void
plt_unref (playlist_t *plt);

playlist_t *
plt_alloc (const char *title);

void
plt_free (playlist_t *plt);

int
plt_get_count (void);

playlist_t *
plt_get_list (void);

playItem_t *
plt_get_head (int plt);

int
plt_get_sel_count (int plt);

int
plt_add (int before, const char *title);

void
plt_remove (int plt);

int
plt_find (const char *name);

void
plt_set_curr_idx (int plt);

int
plt_get_curr_idx (void);

void
plt_set_curr (playlist_t *plt);

playlist_t *
plt_get_curr (void);

int
plt_get_idx_of (playlist_t *plt);

int
plt_get_title (playlist_t *plt, char *buffer, int bufsize);

int
plt_set_title (playlist_t *plt, const char *title);

void
plt_modified (playlist_t *plt);

int
plt_get_modification_idx (playlist_t *plt);

// moves playlist #from to position #to
void
plt_move (int from, int to);

// playlist access functions
void
pl_clear (void);

void
plt_clear (playlist_t *plt);

int
plt_add_dir (playlist_t *plt, const char *dirname, int (*cb)(playItem_t *it, void *data), void *user_data);

int
plt_add_file (playlist_t *plt, const char *fname, int (*cb)(playItem_t *it, void *data), void *user_data);

int
pl_add_files_begin (playlist_t *plt);

void
pl_add_files_end (void);

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

playItem_t *
plt_insert_file (playlist_t *playlist, 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);

playItem_t *
plt_insert_item (playlist_t *playlist, playItem_t *after, playItem_t *it);

int
plt_remove_item (playlist_t *playlist, playItem_t *it);

playItem_t *
pl_item_alloc (void);

playItem_t *
pl_item_alloc_init (const char *fname, const char *decoder_id);

void
pl_item_ref (playItem_t *it);

void
pl_item_unref (playItem_t *it);

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

int
pl_getcount (int iter);

int
plt_get_item_count (playlist_t *plt, int iter);

int
pl_getselcount (void);

int
plt_getselcount (playlist_t *playlist);

playItem_t *
pl_get_for_idx (int idx);

playItem_t *
plt_get_item_for_idx (playlist_t *playlist, int idx, int iter);

playItem_t *
pl_get_for_idx_and_iter (int idx, int iter);

int
plt_get_item_idx (playlist_t *playlist, playItem_t *it, int iter);

int
pl_get_idx_of (playItem_t *it);

int
pl_get_idx_of_iter (playItem_t *it, int iter);

playItem_t *
plt_insert_cue_from_buffer (playlist_t *plt, playItem_t *after, playItem_t *origin, const uint8_t *buffer, int buffersize, int numsamples, int samplerate);

playItem_t *
plt_insert_cue (playlist_t *plt, playItem_t *after, playItem_t *origin, int numsamples, int samplerate);

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

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

// must be used in explicit pl_lock/unlock block
// that makes it possible to avoid copying metadata on every access
// pl_find_meta may return overriden value (where the key is prefixed with '!')
const char *
pl_find_meta (playItem_t *it, const char *key);

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

int
pl_find_meta_int (playItem_t *it, const char *key, int def);

float
pl_find_meta_float (playItem_t *it, const char *key, float def);

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

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

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

void
pl_delete_meta (playItem_t *it, const char *key);

void
pl_delete_all_meta (playItem_t *it);

// returns index of 1st deleted item
int
plt_delete_selected (playlist_t *plt);

int
pl_delete_selected (void);

void
plt_crop_selected (playlist_t *playlist);

void
pl_crop_selected (void);

int
plt_save (playlist_t *plt, playItem_t *first, playItem_t *last, const char *fname, int *pabort, int (*cb)(playItem_t *it, void *data), void *user_data);

int
plt_save_n (int n);

int
pl_save_current (void);

int
pl_save_all (void);

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

int
pl_load_all (void);

void
plt_select_all (playlist_t *plt);

void
pl_select_all (void);

void
plt_reshuffle (playlist_t *playlist, playItem_t **ppmin, playItem_t **ppmax);

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

float
pl_get_item_duration (playItem_t *it);

void
pl_set_item_replaygain (playItem_t *it, int idx, float value);

float
pl_get_item_replaygain (playItem_t *it, int idx);

uint32_t
pl_get_item_flags (playItem_t *it);

void
pl_set_item_flags (playItem_t *it, uint32_t flags);

// 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, int idx, char *s, int size, int id, const char *fmt);

int
pl_format_title_escaped (playItem_t *it, int idx, char *s, int size, int id, const char *fmt);

void
pl_format_time (float t, char *dur, int size);

void
plt_reset_cursor (playlist_t *plt);

float
plt_get_totaltime (playlist_t *plt);

float
pl_get_totaltime (void);

void
pl_set_selected (playItem_t *it, int sel);

int
pl_is_selected (playItem_t *it);

playItem_t *
plt_get_first (playlist_t *playlist, int iter);

playItem_t *
pl_get_first (int iter);

playItem_t *
plt_get_last (playlist_t *playlist, int iter);

playItem_t *
pl_get_last (int iter);

playItem_t *
pl_get_next (playItem_t *it, int iter);

playItem_t *
pl_get_prev (playItem_t *it, int iter);

int
plt_get_cursor (playlist_t *plt, int iter);

int
pl_get_cursor (int iter);

void
plt_set_cursor (playlist_t *plt, int iter, int cursor);

void
pl_set_cursor (int iter, int cursor);

void
plt_move_items (playlist_t *to, int iter, playlist_t *from, playItem_t *drop_before, uint32_t *indexes, int count);

void
plt_copy_items (playlist_t *to, int iter, playlist_t *from, playItem_t *before, uint32_t *indices, int cnt);

void
plt_search_reset (playlist_t *plt);

void
plt_search_process (playlist_t *plt, const char *text);

void
plt_sort (playlist_t *plt, int iter, int id, const char *format, int order);

void
plt_sort_random (playlist_t *plt, int iter);

// playqueue support functions
int
pl_playqueue_push (playItem_t *it);

void
pl_playqueue_clear (void);

void
pl_playqueue_pop (void);

void
pl_playqueue_remove (playItem_t *it);

int
pl_playqueue_test (playItem_t *it);

playItem_t *
pl_playqueue_getnext (void);

int
pl_playqueue_getcount (void);

void
pl_items_copy_junk (struct playItem_s *from, struct playItem_s *first, struct playItem_s *last);

struct DB_metaInfo_s *
pl_get_metadata_head (playItem_t *it);

void
pl_delete_metadata (playItem_t *it, struct DB_metaInfo_s *meta);

void
pl_set_order (int order);

int
pl_get_order (void);

playlist_t *
pl_get_playlist (playItem_t *it);

void
plt_init_shuffle_albums (playlist_t *plt, int r);

void
plt_set_fast_mode (playlist_t *plt, int fast);

int
plt_is_fast_mode (playlist_t *plt);

void
pl_ensure_lock (void);

int
pl_get_meta (playItem_t *it, const char *key, char *val, int size);

int
pl_get_meta_raw (playItem_t *it, const char *key, char *val, int size);

int
pl_meta_exists (playItem_t *it, const char *key);

int
plt_get_meta (playlist_t *handle, const char *key, char *val, int size);

int
plt_get_idx (playlist_t *plt);

int
plt_save_config (playlist_t *plt);

int
listen_file_added (int (*callback)(ddb_fileadd_data_t *data, void *user_data), void *user_data);

void
unlisten_file_added (int id);

int
listen_file_add_beginend (void (*callback_begin) (ddb_fileadd_data_t *data, void *user_data), void (*callback_end)(ddb_fileadd_data_t *data, void *user_data), void *user_data);

void
unlisten_file_add_beginend (int id);

playItem_t *
plt_load2 (int visibility, playlist_t *plt, playItem_t *after, const char *fname, int *pabort, int (*callback)(playItem_t *it, void *user_data), void *user_data);

int
plt_add_file2 (int visibility, playlist_t *plt, const char *fname, int (*callback)(playItem_t *it, void *user_data), void *user_data);

int
plt_add_dir2 (int visibility, playlist_t *plt, const char *dirname, int (*callback)(playItem_t *it, void *user_data), void *user_data);

playItem_t *
plt_insert_file2 (int visibility, playlist_t *playlist, playItem_t *after, const char *fname, int *pabort, int (*callback)(playItem_t *it, void *user_data), void *user_data);

playItem_t *
plt_insert_dir2 (int visibility, playlist_t *plt, playItem_t *after, const char *dirname, int *pabort, int (*callback)(playItem_t *it, void *user_data), void *user_data);

int
plt_add_files_begin (playlist_t *plt, int visibility);

void
plt_add_files_end (playlist_t *plt, int visibility);

#endif // __PLAYLIST_H