]> git.sesse.net Git - vlc/blob - src/playlist/item.c
Add a bunch of helper functions/macros and start using them:
[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 *, playlist_item_t * );
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     input_item_t *p_input;
66
67     if( psz_uri == NULL ) return NULL;
68     p_input = input_ItemNewWithType( p_obj, psz_uri,
69                                         psz_name, i_options, ppsz_options,
70                                         i_duration, i_type );
71     return playlist_ItemNewFromInput( p_obj, p_input );
72 }
73
74 playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
75                                             input_item_t *p_input )
76 {
77     /** FIXME !!!!! don't find playlist each time */
78     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_obj, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
79     DECMALLOC_NULL( p_item, playlist_item_t );
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_cat, *p_item_one;
238
239     msg_Dbg( p_playlist, "adding playlist item `%s' ( %s )",
240              p_input->psz_name, p_input->psz_uri );
241
242     vlc_mutex_lock( &p_playlist->object_lock );
243
244     /* Add to ONELEVEL */
245     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
246     if( p_item_one == NULL ) return VLC_EGENERIC;
247     AddItem( p_playlist, p_item_one ,p_playlist->p_local_onelevel, i_pos );
248
249     /* Add to CATEGORY */
250     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
251     if( p_item_cat == NULL ) return VLC_EGENERIC;
252     AddItem( p_playlist, p_item_cat, p_playlist->p_local_category, i_pos );
253
254     GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
255
256     vlc_mutex_unlock( &p_playlist->object_lock );
257     return VLC_SUCCESS;
258 }
259
260 /** Add an input item to p_direct_parent in the category tree, and to the
261  *  matching top category in onelevel **/
262 int playlist_BothAddInput( playlist_t *p_playlist,
263                            input_item_t *p_input,
264                            playlist_item_t *p_direct_parent,
265                            int i_mode, int i_pos )
266 {
267     playlist_item_t *p_item_cat, *p_item_one, *p_up;
268     int i_top;
269     assert( p_input );
270     vlc_mutex_lock( & p_playlist->object_lock );
271
272     /* Add to category */
273     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
274     if( p_item_cat == NULL ) return VLC_EGENERIC;
275     AddItem( p_playlist, p_item_cat, p_direct_parent, i_pos );
276
277     /* Add to onelevel */
278     /** \todo make a faster case for ml import */
279     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
280     if( p_item_one == 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_one,
292                      p_playlist->p_root_onelevel->pp_children[i_top], i_pos );
293             break;
294         }
295     }
296     GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
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     /* Fast track the media library, no time to loose */
392     if( p_item == p_playlist->p_ml_category ) 
393         return p_item;
394
395     /** \todo First look if we don't already have it */
396     playlist_item_t *p_item_in_category = playlist_ItemFindFromInputAndRoot(
397                                             p_playlist, p_item->p_input->i_id,
398                                             p_playlist->p_root_category );
399
400     if( p_item_in_category )
401     {
402         playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
403                                             p_playlist, p_item->p_input->i_id,
404                                             p_playlist->p_root_onelevel );
405         ChangeToNode( p_playlist, p_item_in_category );
406         if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
407         {
408             ChangeToNode( p_playlist, p_item_in_one );
409         }
410         else
411         {
412             playlist_DeleteFromInput( p_playlist, p_item->p_input->i_id,
413                                       p_playlist->p_root_onelevel, VLC_FALSE );
414         }
415         var_SetInteger( p_playlist, "item-change", p_item->p_input->i_id );
416         return p_item_in_category;
417     }
418     else
419     {
420         ChangeToNode( p_playlist, p_item );
421         return NULL;
422     }
423 }
424
425 /** Transform an item to a node
426  *  This function must be entered without the playlist lock
427  *  \see playlist_ItemToNode
428  */
429 playlist_item_t * playlist_LockItemToNode( playlist_t *p_playlist,
430                                            playlist_item_t *p_item )
431 {
432     playlist_item_t *p_ret;
433     vlc_mutex_lock( &p_playlist->object_lock );
434     p_ret = playlist_ItemToNode( p_playlist, p_item );
435     vlc_mutex_unlock( &p_playlist->object_lock );
436     return p_ret;
437 }
438
439 /** Find an item within a root, given its input id.
440  * \return the first found item, or NULL if not found
441  */
442 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
443                                                     int i_input_id,
444                                                     playlist_item_t *p_root )
445 {
446     int i;
447     for( i = 0 ; i< p_root->i_children ; i++ )
448     {
449         if( p_root->pp_children[i]->i_children == -1 &&
450             p_root->pp_children[i]->p_input->i_id == i_input_id )
451         {
452             return p_root->pp_children[i];
453         }
454         else if( p_root->pp_children[i]->i_children >= 0 )
455         {
456             playlist_item_t *p_search =
457                  playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
458                                                     p_root->pp_children[i] );
459             if( p_search ) return p_search;
460         }
461     }
462     return NULL;
463 }
464
465
466 /**
467  * Moves an item
468  *
469  * This function must be entered with the playlist lock
470  *
471  * \param p_playlist the playlist
472  * \param p_item the item to move
473  * \param p_node the new parent of the item
474  * \param i_newpos the new position under this new parent
475  * \return VLC_SUCCESS or an error
476  */
477 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
478                        playlist_item_t *p_node, int i_newpos )
479 {
480     int j;
481     playlist_item_t *p_detach = NULL;
482
483     if( p_node->i_children == -1 ) return VLC_EGENERIC;
484
485     p_detach = p_item->p_parent;
486     for( j = 0; j < p_detach->i_children; j++ )
487     {
488          if( p_detach->pp_children[j] == p_item ) break;
489     }
490     REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
491
492     /* Attach to new parent */
493     INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
494
495     return VLC_SUCCESS;
496 }
497
498 /** Send a notification that an item has been added to a node */
499 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
500                              int i_node_id )
501 {
502     vlc_value_t val;
503     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
504     p_add->i_item = i_item_id;
505     p_add->i_node = i_node_id;
506     val.p_address = p_add;
507     var_Set( p_playlist, "item-append", val );
508     free( p_add );
509 }
510
511 /*****************************************************************************
512  * Playlist item accessors
513  *****************************************************************************/
514
515 /** Set the name of a playlist item */
516 int playlist_ItemSetName( playlist_item_t *p_item, char *psz_name )
517 {
518     if( psz_name && p_item )
519     {
520         if( p_item->p_input->psz_name ) free( p_item->p_input->psz_name );
521         p_item->p_input->psz_name = strdup( psz_name );
522         return VLC_SUCCESS;
523     }
524     return VLC_EGENERIC;
525 }
526
527 /** Set the duration of a playlist item
528  * \param i_duration the new duration in microseconds
529  */
530 int playlist_ItemSetDuration( playlist_item_t *p_item, mtime_t i_duration )
531 {
532     char psz_buffer[MSTRTIME_MAX_SIZE];
533     if( p_item )
534     {
535         p_item->p_input->i_duration = i_duration;
536         if( i_duration != -1 )
537         {
538             secstotimestr( psz_buffer, (int)(i_duration/1000000) );
539         }
540         else
541         {
542             memcpy( psz_buffer, "--:--:--", sizeof("--:--:--") );
543         }
544         vlc_input_item_AddInfo( p_item->p_input, _("General") , _("Duration"),
545                                 "%s", psz_buffer );
546
547         return VLC_SUCCESS;
548     }
549     return VLC_EGENERIC;
550 }
551
552 /** Add an option to a playlist item */
553 void playlist_ItemAddOption( playlist_item_t *p_item,
554                              const char *psz_option)
555 {
556     vlc_input_item_AddOption( p_item->p_input, psz_option );
557 }
558
559 /***************************************************************************
560  * The following functions are local
561  ***************************************************************************/
562
563 /* Enqueue an item for preparsing, and play it, if needed */
564 void GoAndPreparse( playlist_t *p_playlist, int i_mode,
565                     playlist_item_t *p_item_cat, playlist_item_t *p_item_one )
566 {
567     if( (i_mode & PLAYLIST_GO ) )
568     {
569         playlist_item_t *p_parent = p_item_one;
570         playlist_item_t *p_toplay = NULL;
571         while( p_parent )
572         {
573             if( p_parent == p_playlist->p_root_category )
574             {
575                 p_toplay = p_item_cat; break;
576             }
577             else if( p_parent == p_playlist->p_root_onelevel )
578             {
579                 p_toplay = p_item_one; break;
580             }
581             p_parent = p_parent->p_parent;
582         }
583         assert( p_toplay );
584         p_playlist->request.b_request = VLC_TRUE;
585         p_playlist->request.p_item = p_toplay;
586         if( p_playlist->p_input )
587         {
588             input_StopThread( p_playlist->p_input );
589         }
590         p_playlist->request.i_status = PLAYLIST_RUNNING;
591     }
592     if( i_mode & PLAYLIST_PREPARSE &&
593         var_CreateGetBool( p_playlist, "auto-preparse" ) )
594     {
595         playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
596     }
597 }
598
599 /* Add the playlist item to the requested node and fire a notification */
600 void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
601               playlist_item_t *p_node, int i_pos )
602 {
603     INSERT_ELEM( p_playlist->pp_items, p_playlist->i_size,
604                  p_playlist->i_size, p_item );
605 #if 0
606     fprintf( stderr, "Adding input %s (id %i) - playlist item id %i "
607                      "to node %s (id %i)\n",
608                      p_item->p_input->psz_name, p_item->p_input->i_id,
609                      p_item->i_id, p_node->p_input->psz_name,
610                      p_node->i_id );
611 #endif
612     INSERT_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size,
613                  p_playlist->i_all_size, p_item );
614     p_playlist->i_enabled ++;
615
616     if( i_pos == PLAYLIST_END )
617     {
618         playlist_NodeAppend( p_playlist, p_item, p_node );
619     }
620     else
621     {
622         playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
623     }
624
625     playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id );
626 }
627
628 /* Actually convert an item to a node */
629 void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
630 {
631     int i;
632     if( p_item->i_children == -1 )
633         p_item->i_children = 0;
634
635     /* Remove it from the array of available items */
636     for( i = 0 ; i < p_playlist->i_size ; i++ )
637     {
638         if( p_item == p_playlist->pp_items[i] )
639         {
640             REMOVE_ELEM( p_playlist->pp_items, p_playlist->i_size, i );
641         }
642     }
643 }
644
645 /* Do the actual removal */
646 int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
647                 vlc_bool_t b_stop )
648 {
649     int i, i_top, i_bottom;
650     int i_id = p_item->i_id;
651     vlc_bool_t b_flag = VLC_FALSE;
652
653     //fprintf( stderr, "Deleting item %i - %s\n", i_id,
654     //                                            p_item->p_input->psz_name );
655
656     if( p_item->i_children > -1 )
657     {
658         return playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
659     }
660     var_SetInteger( p_playlist, "item-deleted", i_id );
661
662     /* Remove the item from the bank */
663     i_bottom = 0; i_top = p_playlist->i_all_size - 1;
664     i = i_top / 2;
665     while( p_playlist->pp_all_items[i]->i_id != i_id &&
666            i_top > i_bottom )
667     {
668         if( p_playlist->pp_all_items[i]->i_id < i_id )
669         {
670             i_bottom = i + 1;
671         }
672         else
673         {
674             i_top = i - 1;
675         }
676         i = i_bottom + ( i_top - i_bottom ) / 2;
677     }
678     if( p_playlist->pp_all_items[i]->i_id == i_id )
679     {
680         REMOVE_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size, i );
681     }
682
683     /* Check if it is the current item */
684     if( p_playlist->status.p_item == p_item )
685     {
686         /* Hack we don't call playlist_Control for lock reasons */
687         if( b_stop )
688         {
689             p_playlist->status.i_status = PLAYLIST_STOPPED;
690             p_playlist->request.b_request = VLC_TRUE;
691             p_playlist->request.p_item = NULL;
692             msg_Info( p_playlist, "stopping playback" );
693         }
694         b_flag = VLC_TRUE;
695     }
696
697     msg_Dbg( p_playlist, "deleting playlist item `%s'",
698                           p_item->p_input->psz_name );
699
700     /* Remove the item from its parent */
701     playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
702
703     if( b_flag == VLC_FALSE )
704         playlist_ItemDelete( p_item );
705     else
706         p_item->i_flags |= PLAYLIST_REMOVE_FLAG;
707
708     return VLC_SUCCESS;
709 }