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[vlc] / src / playlist / item.c
1 /*****************************************************************************
2  * item.c : Playlist item creation/deletion/add/removal functions
3  *****************************************************************************
4  * Copyright (C) 1999-2004 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Samuel Hocevar <sam@zoy.org>
8  *          ClĂ©ment Stenac <zorglub@videolan.org>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24 #include <vlc/vlc.h>
25 #include <vlc/input.h>
26 #include <assert.h>
27 #include "vlc_playlist.h"
28
29 void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
30               playlist_item_t *p_node, int i_pos );
31 void GoAndPreparse( playlist_t *p_playlist, int i_mode,
32                     playlist_item_t *p_item );
33 void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
34 int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
35                           vlc_bool_t b_stop );
36
37 /*****************************************************************************
38  * Playlist item creation
39  *****************************************************************************/
40 /**
41  * Create a new item, without adding it to the playlist
42  *
43  * \param p_obj a vlc object (anyone will do)
44  * \param psz_uri the mrl of the item
45  * \param psz_name a text giving a name or description of the item
46  * \return the new item or NULL on failure
47  */
48 playlist_item_t * __playlist_ItemNew( vlc_object_t *p_obj,
49                                       const char *psz_uri,
50                                       const char *psz_name )
51 {
52     return playlist_ItemNewWithType( p_obj, psz_uri,
53                                      psz_name, 0, NULL, -1,
54                                      ITEM_TYPE_UNKNOWN );
55 }
56
57 playlist_item_t * playlist_ItemNewWithType( vlc_object_t *p_obj,
58                                             const char *psz_uri,
59                                             const char *psz_name,
60                                             int i_options,
61                                             const char **ppsz_options,
62                                             int i_duration,
63                                             int i_type )
64 {
65     if( psz_uri == NULL ) return NULL;
66     input_item_t *p_input = input_ItemNewWithType( p_obj, psz_uri,
67                                         psz_name, i_options, ppsz_options,
68                                         i_duration, i_type );
69     return playlist_ItemNewFromInput( p_obj, p_input );
70 }
71
72 playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
73                                             input_item_t *p_input )
74 {
75     /** FIXME !!!!! don't find playlist each time */
76     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_obj, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
77     playlist_item_t * p_item;
78     p_item = malloc( sizeof( playlist_item_t ) );
79     if( p_item == NULL ) return NULL;
80
81     p_item->p_input = p_input;
82     vlc_gc_incref( p_item->p_input );
83
84     p_item->i_id = ++p_playlist->i_last_playlist_id;
85
86     p_item->p_parent = NULL;
87     p_item->i_children = -1;
88     p_item->pp_children = NULL;
89     p_item->i_flags = 0;
90
91     vlc_object_release( p_playlist );
92
93     return p_item;
94 }
95
96 /***************************************************************************
97  * Playlist item destruction
98  ***************************************************************************/
99
100 /** Delete a playlist item and detach its input item */
101 int playlist_ItemDelete( playlist_item_t *p_item )
102 {
103     vlc_gc_decref( p_item->p_input );
104     free( p_item );
105     return VLC_SUCCESS;
106 }
107
108 /** Remove an input item from ONELEVEL and CATEGORY */
109 int playlist_DeleteAllFromInput( playlist_t *p_playlist, int i_input_id )
110 {
111     playlist_DeleteFromInput( p_playlist, i_input_id,
112                               p_playlist->p_root_category, VLC_TRUE );
113     playlist_DeleteFromInput( p_playlist, i_input_id,
114                               p_playlist->p_root_onelevel, VLC_TRUE );
115     return VLC_SUCCESS;
116 }
117
118 /** Remove an input item from ONELEVEL and CATEGORY.
119  * This function must be entered without the playlist lock */
120 int playlist_LockDeleteAllFromInput( playlist_t * p_playlist, int i_id )
121 {
122     int i_ret;
123     vlc_mutex_lock( &p_playlist->object_lock );
124     i_ret = playlist_DeleteAllFromInput( p_playlist, i_id );
125     vlc_mutex_unlock( &p_playlist->object_lock );
126     return i_ret;
127 }
128
129 /** Remove an input item when it appears from a root playlist item */
130 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
131                               playlist_item_t *p_root, vlc_bool_t b_do_stop )
132 {
133     int i;
134     for( i = 0 ; i< p_root->i_children ; i++ )
135     {
136         if( p_root->pp_children[i]->i_children == -1 &&
137             p_root->pp_children[i]->p_input->i_id == i_input_id )
138         {
139             DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
140         }
141         else if( p_root->pp_children[i]->i_children >= 0 )
142         {
143             return playlist_DeleteFromInput( p_playlist, i_input_id,
144                                         p_root->pp_children[i], b_do_stop );
145         }
146     }
147     return -1;
148 }
149
150 /** Remove a playlist item from the playlist, given its id */
151 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
152 {
153     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id );
154     if( !p_item ) return VLC_EGENERIC;
155     return DeleteInner( p_playlist, p_item, VLC_TRUE );
156 }
157
158 /** Remove a playlist item from the playlist, given its id
159  * This function should be entered without the playlist lock */
160 int playlist_LockDelete( playlist_t * p_playlist, int i_id )
161 {
162     int i_ret;
163     vlc_mutex_lock( &p_playlist->object_lock );
164     i_ret = playlist_DeleteFromItemId( p_playlist, i_id );
165     vlc_mutex_unlock( &p_playlist->object_lock );
166     return i_ret;
167 }
168
169 /** Clear the playlist */
170 void playlist_Clear( playlist_t * p_playlist )
171 {
172     playlist_NodeEmpty( p_playlist, p_playlist->p_root_category, VLC_TRUE );
173     playlist_NodeEmpty( p_playlist, p_playlist->p_root_onelevel, VLC_TRUE );
174 }
175 /** Clear the playlist. This function must be entered without the lock */
176 void playlist_LockClear( playlist_t *p_playlist )
177 {
178     vlc_mutex_lock( &p_playlist->object_lock );
179     playlist_Clear( p_playlist );
180     vlc_mutex_unlock( &p_playlist->object_lock );
181 }
182
183 /***************************************************************************
184  * Playlist item addition
185  ***************************************************************************/
186
187 /**
188  * Add a MRL into the playlist.
189  *
190  * \param p_playlist the playlist to add into
191  * \param psz_uri the mrl to add to the playlist
192  * \param psz_name a text giving a name or description of this item
193  * \param i_mode the mode used when adding
194  * \param i_pos the position in the playlist where to add. If this is
195  *        PLAYLIST_END the item will be added at the end of the playlist
196  *        regardless of it's size
197  * \return The id of the playlist item
198  */
199 int playlist_PlaylistAdd( playlist_t *p_playlist, const char *psz_uri,
200                           const char *psz_name, int i_mode, int i_pos )
201 {
202     return playlist_PlaylistAddExt( p_playlist, psz_uri, psz_name,
203                                     i_mode, i_pos, -1, NULL, 0 );
204 }
205
206 /**
207  * Add a MRL into the playlist, duration and options given
208  *
209  * \param p_playlist the playlist to add into
210  * \param psz_uri the mrl to add to the playlist
211  * \param psz_name a text giving a name or description of this item
212  * \param i_mode the mode used when adding
213  * \param i_pos the position in the playlist where to add. If this is
214  *        PLAYLIST_END the item will be added at the end of the playlist
215  *        regardless of it's size
216  * \param i_duration length of the item in milliseconds.
217  * \param ppsz_options an array of options
218  * \param i_options the number of options
219  * \return The id of the playlist item
220 */
221 int playlist_PlaylistAddExt( playlist_t *p_playlist, const char * psz_uri,
222                              const char *psz_name, int i_mode, int i_pos,
223                              mtime_t i_duration, const char **ppsz_options,
224                              int i_options )
225 {
226     input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
227                                               i_options, ppsz_options,
228                                               i_duration );
229
230     return playlist_PlaylistAddInput( p_playlist, p_input, i_mode, i_pos );
231 }
232
233 /** Add an input item to the playlist node */
234 int playlist_PlaylistAddInput( playlist_t* p_playlist, input_item_t *p_input,
235                                int i_mode, int i_pos )
236 {
237     playlist_item_t *p_item;
238     p_input->i_id = ++p_playlist->i_last_input_id;
239
240     msg_Dbg( p_playlist, "adding playlist item `%s' ( %s )",
241              p_input->psz_name, p_input->psz_uri );
242
243     vlc_mutex_lock( &p_playlist->object_lock );
244
245     /* Add to ONELEVEL */
246     p_item = playlist_ItemNewFromInput( p_playlist, p_input );
247     if( p_item == NULL ) return VLC_EGENERIC;
248     AddItem( p_playlist, p_item,p_playlist->p_local_onelevel, i_pos );
249
250     /* Add to CATEGORY */
251     p_item = playlist_ItemNewFromInput( p_playlist, p_input );
252     if( p_item == NULL ) return VLC_EGENERIC;
253     AddItem( p_playlist, p_item, p_playlist->p_local_category, i_pos );
254
255     GoAndPreparse( p_playlist, i_mode, p_item );
256
257     vlc_mutex_unlock( &p_playlist->object_lock );
258     return VLC_SUCCESS;
259 }
260
261 /** Add an input item to p_direct_parent in the category tree, and to the
262  *  matching top category in onelevel **/
263 int playlist_BothAddInput( playlist_t *p_playlist,
264                            input_item_t *p_input,
265                            playlist_item_t *p_direct_parent,
266                            int i_mode, int i_pos )
267 {
268     playlist_item_t *p_item, *p_up;
269     int i_top;
270     assert( p_input );
271     vlc_mutex_lock( & p_playlist->object_lock );
272
273     /* Add to category */
274     p_item = playlist_ItemNewFromInput( p_playlist, p_input );
275     if( p_item == NULL ) return VLC_EGENERIC;
276     AddItem( p_playlist, p_item, p_direct_parent, i_pos );
277
278     /* Add to onelevel */
279     p_item = playlist_ItemNewFromInput( p_playlist, p_input );
280     if( p_item == NULL ) return VLC_EGENERIC;
281
282     p_up = p_direct_parent;
283     while( p_up->p_parent != p_playlist->p_root_category )
284     {
285         p_up = p_up->p_parent;
286     }
287     for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
288     {
289         if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id == p_up->p_input->i_id )
290         {
291             AddItem( p_playlist, p_item,
292                      p_playlist->p_root_onelevel->pp_children[i_top], i_pos );
293             break;
294         }
295     }
296     GoAndPreparse( p_playlist, i_mode, p_item );
297
298     vlc_mutex_unlock( &p_playlist->object_lock );
299     return VLC_SUCCESS;
300 }
301
302 /**
303  * Add an item where it should be added, when adding from a node
304  * (ex: directory access, playlist demuxers, services discovery, ... )
305  * \param p_playlist the playlist
306  * \param p_input the input to add
307  * \param p_parent the direct node
308  * \param p_item_in_category the item within category root (as returned by playlist_ItemToNode)
309  * \param b_forced_parent Are we forced to add only to p_parent ?
310  */
311 void playlist_AddWhereverNeeded( playlist_t *p_playlist, input_item_t *p_input,
312                                  playlist_item_t *p_parent,
313                                  playlist_item_t *p_item_in_category,
314                                  vlc_bool_t b_forced_parent, int i_mode )
315 {
316     /* If we have forced a parent :
317      *   - Just add the input to the forced parent (which should be p_parent)
318      * Else
319      *    - If we have item in category, add to it, and to onelevel (bothadd)
320      *    - If we don't, just add to p_parent
321      */
322     if( b_forced_parent == VLC_TRUE || !p_item_in_category  )
323     {
324         playlist_NodeAddInput( p_playlist, p_input, p_parent, i_mode,
325                                PLAYLIST_END );
326     }
327     else
328     {
329         playlist_BothAddInput( p_playlist, p_input, p_item_in_category,
330                                i_mode, PLAYLIST_END );
331     }
332 }
333
334
335 /** Add an input item to a given node */
336 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
337                                          input_item_t *p_input,
338                                          playlist_item_t *p_parent,
339                                          int i_mode, int i_pos )
340 {
341     playlist_item_t *p_item;
342     assert( p_input );
343     assert( p_parent && p_parent->i_children != -1 );
344
345     vlc_mutex_lock( &p_playlist->object_lock );
346
347     p_item = playlist_ItemNewFromInput( p_playlist, p_input );
348     if( p_item == NULL ) return NULL;
349     AddItem( p_playlist, p_item, p_parent, i_pos );
350
351     vlc_mutex_unlock( &p_playlist->object_lock );
352
353     return p_item;
354 }
355
356 /** Add a playlist item to a given node */
357 void playlist_NodeAddItem( playlist_t *p_playlist, playlist_item_t *p_item,
358                            playlist_item_t *p_parent, int i_mode, int i_pos )
359 {
360     vlc_mutex_lock( &p_playlist->object_lock );
361     AddItem( p_playlist, p_item, p_parent, i_pos );
362     vlc_mutex_unlock( &p_playlist->object_lock );
363 }
364
365 /*****************************************************************************
366  * Playlist item misc operations
367  *****************************************************************************/
368
369 /**
370  * Transform an item to a node. Return the node in the category tree, or NULL
371  * if not found there
372  * This function must be entered without the playlist lock
373  */
374 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
375                                       playlist_item_t *p_item )
376 {
377     /* What we do
378      * Find the input in CATEGORY.
379      *  - If we find it
380      *    - change it to node
381      *    - we'll return it at the end
382      *    - If we are a direct child of onelevel root, change to node, else
383      *      delete the input from ONELEVEL
384      *  - If we don't find it, just change to node (we are probably in VLM)
385      *    and return NULL
386      *
387      * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
388      * useful for later BothAddInput )
389      */
390
391     /** \todo First look if we don't already have it */
392     playlist_item_t *p_item_in_category = playlist_ItemFindFromInputAndRoot(
393                                             p_playlist, p_item->p_input->i_id,
394                                             p_playlist->p_root_category );
395
396     if( p_item_in_category )
397     {
398         playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
399                                             p_playlist, p_item->p_input->i_id,
400                                             p_playlist->p_root_onelevel );
401         ChangeToNode( p_playlist, p_item_in_category );
402         if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
403         {
404             ChangeToNode( p_playlist, p_item_in_one );
405         }
406         else
407         {
408             playlist_DeleteFromInput( p_playlist, p_item->p_input->i_id,
409                                       p_playlist->p_root_onelevel, VLC_FALSE );
410         }
411         var_SetInteger( p_playlist, "item-change", p_item->p_input->i_id );
412         return p_item_in_category;
413     }
414     else
415     {
416         ChangeToNode( p_playlist, p_item );
417         return NULL;
418     }
419 }
420
421 /** Transform an item to a node
422  *  This function must be entered without the playlist lock
423  *  \see playlist_ItemToNode
424  */
425 playlist_item_t * playlist_LockItemToNode( playlist_t *p_playlist,
426                                            playlist_item_t *p_item )
427 {
428     playlist_item_t *p_ret;
429     vlc_mutex_lock( &p_playlist->object_lock );
430     p_ret = playlist_ItemToNode( p_playlist, p_item );
431     vlc_mutex_unlock( &p_playlist->object_lock );
432     return p_ret;
433 }
434
435 /** Find an item within a root, given its input id.
436  * \return the first found item, or NULL if not found
437  */
438 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
439                                                     int i_input_id,
440                                                     playlist_item_t *p_root )
441 {
442     int i;
443     for( i = 0 ; i< p_root->i_children ; i++ )
444     {
445         if( p_root->pp_children[i]->i_children == -1 &&
446             p_root->pp_children[i]->p_input->i_id == i_input_id )
447         {
448             return p_root->pp_children[i];
449         }
450         else if( p_root->pp_children[i]->i_children >= 0 )
451         {
452             playlist_item_t *p_search =
453                  playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
454                                                     p_root->pp_children[i] );
455             if( p_search ) return p_search;
456         }
457     }
458     return NULL;
459 }
460
461
462 /**
463  * Moves an item
464  *
465  * This function must be entered with the playlist lock
466  *
467  * \param p_playlist the playlist
468  * \param p_item the item to move
469  * \param p_node the new parent of the item
470  * \param i_newpos the new position under this new parent
471  * \return VLC_SUCCESS or an error
472  */
473 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
474                        playlist_item_t *p_node, int i_newpos )
475 {
476     int j;
477     playlist_item_t *p_detach = NULL;
478
479     if( p_node->i_children == -1 ) return VLC_EGENERIC;
480
481     p_detach = p_item->p_parent;
482     for( j = 0; j < p_detach->i_children; j++ )
483     {
484          if( p_detach->pp_children[j] == p_item ) break;
485     }
486     REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
487
488     /* Attach to new parent */
489     INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
490
491     return VLC_SUCCESS;
492 }
493
494 /** Send a notification that an item has been added to a node */
495 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
496                              int i_node_id )
497 {
498     vlc_value_t val;
499     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
500     p_add->i_item = i_item_id;
501     p_add->i_node = i_node_id;
502     val.p_address = p_add;
503     var_Set( p_playlist, "item-append", val );
504     free( p_add );
505 }
506
507 /*****************************************************************************
508  * Playlist item accessors
509  *****************************************************************************/
510
511 /** Set the name of a playlist item */
512 int playlist_ItemSetName( playlist_item_t *p_item, char *psz_name )
513 {
514     if( psz_name && p_item )
515     {
516         if( p_item->p_input->psz_name ) free( p_item->p_input->psz_name );
517         p_item->p_input->psz_name = strdup( psz_name );
518         return VLC_SUCCESS;
519     }
520     return VLC_EGENERIC;
521 }
522
523 /** Set the duration of a playlist item
524  * \param i_duration the new duration in microseconds
525  */
526 int playlist_ItemSetDuration( playlist_item_t *p_item, mtime_t i_duration )
527 {
528     char psz_buffer[MSTRTIME_MAX_SIZE];
529     if( p_item )
530     {
531         p_item->p_input->i_duration = i_duration;
532         if( i_duration != -1 )
533         {
534             secstotimestr( psz_buffer, (int)(i_duration/1000000) );
535         }
536         else
537         {
538             memcpy( psz_buffer, "--:--:--", sizeof("--:--:--") );
539         }
540         vlc_input_item_AddInfo( p_item->p_input, _("General") , _("Duration"),
541                                 "%s", psz_buffer );
542
543         return VLC_SUCCESS;
544     }
545     return VLC_EGENERIC;
546 }
547
548 /** Add an option to a playlist item */
549 void playlist_ItemAddOption( playlist_item_t *p_item,
550                              const char *psz_option)
551 {
552     vlc_input_item_AddOption( p_item->p_input, psz_option );
553 }
554
555 /***************************************************************************
556  * The following functions are local
557  ***************************************************************************/
558
559 /* Enqueue an item for preparsing, and play it, if needed */
560 void GoAndPreparse( playlist_t *p_playlist, int i_mode,
561                     playlist_item_t *p_item )
562 {
563 #if 0
564     if( (i_mode & PLAYLIST_GO ) && p_view )
565     {
566         p_playlist->request.b_request = VLC_TRUE;
567         /* FIXME ... */
568         p_playlist->request.i_view = VIEW_CATEGORY;
569         p_playlist->request.p_node = p_view->p_root;
570         p_playlist->request.p_item = p_item;
571
572         if( p_playlist->p_input )
573         {
574             input_StopThread( p_playlist->p_input );
575         }
576         p_playlist->status.i_status = PLAYLIST_RUNNING;
577     }
578 #endif
579     if( i_mode & PLAYLIST_PREPARSE &&
580         var_CreateGetBool( p_playlist, "auto-preparse" ) )
581     {
582         playlist_PreparseEnqueue( p_playlist, p_item->p_input );
583     }
584 }
585
586 /* Add the playlist item to the requested node and fire a notification */
587 void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
588               playlist_item_t *p_node, int i_pos )
589 {
590     INSERT_ELEM( p_playlist->pp_items, p_playlist->i_size,
591                  p_playlist->i_size, p_item );
592 #if 0
593     fprintf( stderr, "Adding input %s (id %i) - playlist item id %i "
594                      "to node %s (id %i)\n",
595                      p_item->p_input->psz_name, p_item->p_input->i_id,
596                      p_item->i_id, p_node->p_input->psz_name,
597                      p_node->i_id );
598 #endif
599     INSERT_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size,
600                  p_playlist->i_all_size, p_item );
601     p_playlist->i_enabled ++;
602
603     if( i_pos == PLAYLIST_END )
604     {
605         playlist_NodeAppend( p_playlist, p_item, p_node );
606     }
607     else
608     {
609         playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
610     }
611
612     playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id );
613 }
614
615 /* Actually convert an item to a node */
616 void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
617 {
618     int i;
619     if( p_item->i_children == -1 )
620         p_item->i_children = 0;
621
622     /* Remove it from the array of available items */
623     for( i = 0 ; i < p_playlist->i_size ; i++ )
624     {
625         if( p_item == p_playlist->pp_items[i] )
626         {
627             REMOVE_ELEM( p_playlist->pp_items, p_playlist->i_size, i );
628         }
629     }
630 }
631
632 /* Do the actual removal */
633 int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
634                 vlc_bool_t b_stop )
635 {
636     int i, i_top, i_bottom;
637     int i_id = p_item->i_id;
638     vlc_bool_t b_flag = VLC_FALSE;
639
640     //fprintf( stderr, "Deleting item %i - %s\n", i_id,
641     //                                            p_item->p_input->psz_name );
642
643     if( p_item->i_children > -1 )
644     {
645         return playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
646     }
647     var_SetInteger( p_playlist, "item-deleted", i_id );
648
649     /* Remove the item from the bank */
650     i_bottom = 0; i_top = p_playlist->i_all_size - 1;
651     i = i_top / 2;
652     while( p_playlist->pp_all_items[i]->i_id != i_id &&
653            i_top > i_bottom )
654     {
655         if( p_playlist->pp_all_items[i]->i_id < i_id )
656         {
657             i_bottom = i + 1;
658         }
659         else
660         {
661             i_top = i - 1;
662         }
663         i = i_bottom + ( i_top - i_bottom ) / 2;
664     }
665     if( p_playlist->pp_all_items[i]->i_id == i_id )
666     {
667         REMOVE_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size, i );
668     }
669
670     /* Check if it is the current item */
671     if( p_playlist->status.p_item == p_item )
672     {
673         /* Hack we don't call playlist_Control for lock reasons */
674         if( b_stop )
675         {
676             p_playlist->status.i_status = PLAYLIST_STOPPED;
677             p_playlist->request.b_request = VLC_TRUE;
678             p_playlist->request.p_item = NULL;
679             msg_Info( p_playlist, "stopping playback" );
680         }
681         b_flag = VLC_TRUE;
682     }
683
684     msg_Dbg( p_playlist, "deleting playlist item `%s'",
685                           p_item->p_input->psz_name );
686
687     /* Remove the item from its parent */
688     playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
689
690     if( b_flag == VLC_FALSE )
691         playlist_ItemDelete( p_item );
692     else
693         p_item->i_flags |= PLAYLIST_REMOVE_FLAG;
694
695     return VLC_SUCCESS;
696 }