eefdf86a45355958bb8192c02a534fdee0a37ba3
[vlc.git] / 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  *          Clément 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 #include "playlist_internal.h"
29
30 void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
31               playlist_item_t *p_node, int i_pos );
32 void GoAndPreparse( playlist_t *p_playlist, int i_mode,
33                     playlist_item_t *, playlist_item_t * );
34 void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
35 int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
36                           vlc_bool_t b_stop );
37
38 /*****************************************************************************
39  * Playlist item creation
40  *****************************************************************************/
41 playlist_item_t * playlist_ItemNewWithType( vlc_object_t *p_obj,
42                                             const char *psz_uri,
43                                             const char *psz_name,
44                                             int i_options,
45                                             const char **ppsz_options,
46                                             int i_duration, int i_type )
47 {
48     input_item_t *p_input;
49     if( psz_uri == NULL ) return NULL;
50     p_input = input_ItemNewWithType( p_obj, psz_uri,
51                                      psz_name, i_options, ppsz_options,
52                                      i_duration, i_type );
53     return playlist_ItemNewFromInput( p_obj, p_input );
54 }
55
56 playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
57                                               input_item_t *p_input )
58 {
59     DECMALLOC_NULL( p_item, playlist_item_t );
60     playlist_t *p_playlist = p_obj->p_libvlc->p_playlist;
61     vlc_object_yield( p_playlist );
62
63     p_item->p_input = p_input;
64     vlc_gc_incref( p_item->p_input );
65
66     p_item->i_id = ++p_playlist->i_last_playlist_id;
67
68     p_item->p_parent = NULL;
69     p_item->i_children = -1;
70     p_item->pp_children = NULL;
71     p_item->i_flags = 0;
72
73     vlc_object_release( p_playlist );
74
75     return p_item;
76 }
77
78 /***************************************************************************
79  * Playlist item destruction
80  ***************************************************************************/
81
82 /** Delete a playlist item and detach its input item */
83 int playlist_ItemDelete( playlist_item_t *p_item )
84 {
85     vlc_gc_decref( p_item->p_input );
86     free( p_item );
87     return VLC_SUCCESS;
88 }
89
90 /** Remove an input item from ONELEVEL and CATEGORY */
91 int playlist_DeleteAllFromInput( playlist_t *p_playlist, int i_input_id )
92 {
93     playlist_DeleteFromInput( p_playlist, i_input_id,
94                               p_playlist->p_root_category, VLC_TRUE );
95     playlist_DeleteFromInput( p_playlist, i_input_id,
96                               p_playlist->p_root_onelevel, VLC_TRUE );
97     return VLC_SUCCESS;
98 }
99
100 /** Remove an input item from ONELEVEL and CATEGORY.
101  * This function must be entered without the playlist lock */
102 int playlist_LockDeleteAllFromInput( playlist_t * p_playlist, int i_id )
103 {
104     int i_ret;
105     vlc_mutex_lock( &p_playlist->object_lock );
106     i_ret = playlist_DeleteAllFromInput( p_playlist, i_id );
107     vlc_mutex_unlock( &p_playlist->object_lock );
108     return i_ret;
109 }
110
111 /** Remove an input item when it appears from a root playlist item */
112 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
113                               playlist_item_t *p_root, vlc_bool_t b_do_stop )
114 {
115     int i;
116     for( i = 0 ; i< p_root->i_children ; i++ )
117     {
118         if( p_root->pp_children[i]->i_children == -1 &&
119             p_root->pp_children[i]->p_input->i_id == i_input_id )
120         {
121             DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
122             return VLC_SUCCESS;
123         }
124         else if( p_root->pp_children[i]->i_children >= 0 )
125         {
126             int i_ret = playlist_DeleteFromInput( p_playlist, i_input_id,
127                                         p_root->pp_children[i], b_do_stop );
128             if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS;
129         }
130     }
131     return VLC_EGENERIC;
132 }
133
134 /** Remove a playlist item from the playlist, given its id */
135 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
136 {
137     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id );
138     if( !p_item ) return VLC_EGENERIC;
139     return DeleteInner( p_playlist, p_item, VLC_TRUE );
140 }
141
142 /** Remove a playlist item from the playlist, given its id
143  * This function should be entered without the playlist lock */
144 int playlist_LockDelete( playlist_t * p_playlist, int i_id )
145 {
146     int i_ret;
147     vlc_mutex_lock( &p_playlist->object_lock );
148     i_ret = playlist_DeleteFromItemId( p_playlist, i_id );
149     vlc_mutex_unlock( &p_playlist->object_lock );
150     return i_ret;
151 }
152
153 /** Clear the playlist */
154 void playlist_Clear( playlist_t * p_playlist )
155 {
156     playlist_NodeEmpty( p_playlist, p_playlist->p_root_category, VLC_TRUE );
157     playlist_NodeEmpty( p_playlist, p_playlist->p_root_onelevel, VLC_TRUE );
158 }
159 /** Clear the playlist. This function must be entered without the lock */
160 void playlist_LockClear( playlist_t *p_playlist )
161 {
162     vlc_mutex_lock( &p_playlist->object_lock );
163     playlist_Clear( p_playlist );
164     vlc_mutex_unlock( &p_playlist->object_lock );
165 }
166
167 /***************************************************************************
168  * Playlist item addition
169  ***************************************************************************/
170 /** Add an item to the playlist or the media library
171  * \param p_playlist the playlist to add into
172  * \param psz_uri the mrl to add to the playlist
173  * \param psz_name a text giving a name or description of this item
174  * \param i_mode the mode used when adding
175  * \param i_pos the position in the playlist where to add. If this is
176  *        PLAYLIST_END the item will be added at the end of the playlist
177  *        regardless of its size
178  * \param b_playlist TRUE for playlist, FALSE for media library
179  * \return The id of the playlist item
180  */
181 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
182                   const char *psz_name, int i_mode, int i_pos,
183                   vlc_bool_t b_playlist  )
184 {
185     return playlist_AddExt( p_playlist, psz_uri, psz_name,
186                             i_mode, i_pos, -1, NULL, 0, b_playlist );
187 }
188
189 /**
190  * Add a MRL into the playlist or the media library, duration and options given
191  *
192  * \param p_playlist the playlist to add into
193  * \param psz_uri the mrl to add to the playlist
194  * \param psz_name a text giving a name or description of this item
195  * \param i_mode the mode used when adding
196  * \param i_pos the position in the playlist where to add. If this is
197  *        PLAYLIST_END the item will be added at the end of the playlist
198  *        regardless of its size
199  * \param i_duration length of the item in milliseconds.
200  * \param ppsz_options an array of options
201  * \param i_options the number of options
202  * \param b_playlist TRUE for playlist, FALSE for media library
203  * \return The id of the playlist item
204 */
205 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
206                      const char *psz_name, int i_mode, int i_pos,
207                      mtime_t i_duration, const char **ppsz_options,
208                      int i_options, vlc_bool_t b_playlist )
209 {
210     input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
211                                               i_options, ppsz_options,
212                                               i_duration );
213
214     return playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist );
215 }
216
217 /** Add an input item to the playlist node */
218 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
219                       int i_mode, int i_pos, vlc_bool_t b_playlist )
220 {
221     playlist_item_t *p_item_cat, *p_item_one;
222
223     if( !p_playlist->b_doing_ml )
224         PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
225                                              p_input->psz_uri );
226
227     vlc_mutex_lock( &p_playlist->object_lock );
228
229     /* Add to ONELEVEL */
230     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
231     if( p_item_one == NULL ) return VLC_EGENERIC;
232     AddItem( p_playlist, p_item_one,
233              b_playlist ? p_playlist->p_local_onelevel :
234                           p_playlist->p_ml_onelevel , i_pos );
235
236     /* Add to CATEGORY */
237     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
238     if( p_item_cat == NULL ) return VLC_EGENERIC;
239     AddItem( p_playlist, p_item_cat,
240              b_playlist ? p_playlist->p_local_category :
241                           p_playlist->p_ml_category , i_pos );
242
243     GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
244
245     vlc_mutex_unlock( &p_playlist->object_lock );
246     return VLC_SUCCESS;
247 }
248
249 /** Add an input item to p_direct_parent in the category tree, and to the
250  *  matching top category in onelevel **/
251 int playlist_BothAddInput( playlist_t *p_playlist,
252                            input_item_t *p_input,
253                            playlist_item_t *p_direct_parent,
254                            int i_mode, int i_pos )
255 {
256     playlist_item_t *p_item_cat, *p_item_one, *p_up;
257     int i_top;
258     assert( p_input );
259     vlc_mutex_lock( & p_playlist->object_lock );
260
261     /* Add to category */
262     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
263     if( p_item_cat == NULL ) return VLC_EGENERIC;
264     AddItem( p_playlist, p_item_cat, p_direct_parent, i_pos );
265
266     /* Add to onelevel */
267     /** \todo make a faster case for ml import */
268     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
269     if( p_item_one == NULL ) return VLC_EGENERIC;
270
271     p_up = p_direct_parent;
272     while( p_up->p_parent != p_playlist->p_root_category )
273     {
274         p_up = p_up->p_parent;
275     }
276     for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
277     {
278         if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id == p_up->p_input->i_id )
279         {
280             AddItem( p_playlist, p_item_one,
281                      p_playlist->p_root_onelevel->pp_children[i_top], i_pos );
282             break;
283         }
284     }
285     GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
286
287     vlc_mutex_unlock( &p_playlist->object_lock );
288     return VLC_SUCCESS;
289 }
290
291 /**
292  * Add an item where it should be added, when adding from a node
293  * (ex: directory access, playlist demuxers, services discovery, ... )
294  * \param p_playlist the playlist
295  * \param p_input the input to add
296  * \param p_parent the direct node
297  * \param p_item_in_category the item within category root (as returned by playlist_ItemToNode)
298  * \param b_forced_parent Are we forced to add only to p_parent ?
299  */
300 void playlist_AddWhereverNeeded( playlist_t *p_playlist, input_item_t *p_input,
301                                  playlist_item_t *p_parent,
302                                  playlist_item_t *p_item_in_category,
303                                  vlc_bool_t b_forced_parent, int i_mode )
304 {
305     /* If we have forced a parent :
306      *   - Just add the input to the forced parent (which should be p_parent)
307      * Else
308      *    - If we have item in category, add to it, and to onelevel (bothadd)
309      *    - If we don't, just add to p_parent
310      */
311     if( b_forced_parent == VLC_TRUE || !p_item_in_category  )
312     {
313         playlist_NodeAddInput( p_playlist, p_input, p_parent, i_mode,
314                                PLAYLIST_END );
315     }
316     else
317     {
318         playlist_BothAddInput( p_playlist, p_input, p_item_in_category,
319                                i_mode, PLAYLIST_END );
320     }
321 }
322
323
324 /** Add an input item to a given node */
325 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
326                                          input_item_t *p_input,
327                                          playlist_item_t *p_parent,
328                                          int i_mode, int i_pos )
329 {
330     playlist_item_t *p_item;
331     assert( p_input );
332     assert( p_parent && p_parent->i_children != -1 );
333
334     vlc_mutex_lock( &p_playlist->object_lock );
335
336     p_item = playlist_ItemNewFromInput( p_playlist, p_input );
337     if( p_item == NULL ) return NULL;
338     AddItem( p_playlist, p_item, p_parent, i_pos );
339
340     vlc_mutex_unlock( &p_playlist->object_lock );
341
342     return p_item;
343 }
344
345 /** Add a playlist item to a given node */
346 void playlist_NodeAddItem( playlist_t *p_playlist, playlist_item_t *p_item,
347                            playlist_item_t *p_parent, int i_mode, int i_pos )
348 {
349     vlc_mutex_lock( &p_playlist->object_lock );
350     AddItem( p_playlist, p_item, p_parent, i_pos );
351     vlc_mutex_unlock( &p_playlist->object_lock );
352 }
353
354 /*****************************************************************************
355  * Playlist item misc operations
356  *****************************************************************************/
357
358 /**
359  * Transform an item to a node. Return the node in the category tree, or NULL
360  * if not found there
361  * This function must be entered without the playlist lock
362  */
363 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
364                                       playlist_item_t *p_item )
365 {
366
367     playlist_item_t *p_item_in_category;
368     /* What we do
369      * Find the input in CATEGORY.
370      *  - If we find it
371      *    - change it to node
372      *    - we'll return it at the end
373      *    - If we are a direct child of onelevel root, change to node, else
374      *      delete the input from ONELEVEL
375      *  - If we don't find it, just change to node (we are probably in VLM)
376      *    and return NULL
377      *
378      * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
379      * useful for later BothAddInput )
380      */
381
382     /* Fast track the media library, no time to loose */
383     if( p_item == p_playlist->p_ml_category )
384         return p_item;
385
386     /** \todo First look if we don't already have it */
387     p_item_in_category = playlist_ItemFindFromInputAndRoot(
388                                             p_playlist, p_item->p_input->i_id,
389                                             p_playlist->p_root_category,
390                                             VLC_TRUE );
391
392     if( p_item_in_category )
393     {
394         playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
395                                             p_playlist, p_item->p_input->i_id,
396                                             p_playlist->p_root_onelevel,
397                                             VLC_TRUE );
398         ChangeToNode( p_playlist, p_item_in_category );
399         if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
400             ChangeToNode( p_playlist, p_item_in_one );
401         else
402         {
403             playlist_DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
404                                       p_playlist->p_root_onelevel, VLC_FALSE );
405         }
406         p_playlist->b_reset_currently_playing = VLC_TRUE;
407         vlc_cond_signal( &p_playlist->object_wait );
408         var_SetInteger( p_playlist, "item-change", p_item_in_category->
409                                                         p_input->i_id );
410         return p_item_in_category;
411     }
412     else
413     {
414         ChangeToNode( p_playlist, p_item );
415         return NULL;
416     }
417 }
418
419 /** Transform an item to a node
420  *  This function must be entered without the playlist lock
421  *  \see playlist_ItemToNode
422  */
423 playlist_item_t * playlist_LockItemToNode( playlist_t *p_playlist,
424                                            playlist_item_t *p_item )
425 {
426     playlist_item_t *p_ret;
427     vlc_mutex_lock( &p_playlist->object_lock );
428     p_ret = playlist_ItemToNode( p_playlist, p_item );
429     vlc_mutex_unlock( &p_playlist->object_lock );
430     return p_ret;
431 }
432
433 /** Find an item within a root, given its input id.
434  * \return the first found item, or NULL if not found
435  */
436 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
437                                                     int i_input_id,
438                                                     playlist_item_t *p_root,
439                                                     vlc_bool_t b_items_only )
440 {
441     int i;
442     for( i = 0 ; i< p_root->i_children ; i++ )
443     {
444         if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
445             p_root->pp_children[i]->p_input->i_id == i_input_id )
446         {
447             return p_root->pp_children[i];
448         }
449         else if( p_root->pp_children[i]->i_children >= 0 )
450         {
451             playlist_item_t *p_search =
452                  playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
453                                                     p_root->pp_children[i],
454                                                     b_items_only );
455             if( p_search ) return p_search;
456         }
457     }
458     return NULL;
459 }
460
461
462 static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
463                      playlist_item_t *p_node, int i_newpos )
464 {
465     int j;
466     playlist_item_t *p_detach = p_item->p_parent;
467     if( p_node->i_children == -1 ) return VLC_EGENERIC;
468
469     for( j = 0; j < p_detach->i_children; j++ )
470     {
471          if( p_detach->pp_children[j] == p_item ) break;
472     }
473     REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
474
475     /* Attach to new parent */
476     INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
477     p_item->p_parent = p_node;
478
479     return VLC_SUCCESS;
480 }
481
482 /**
483  * Moves an item
484  *
485  * This function must be entered with the playlist lock
486  *
487  * \param p_playlist the playlist
488  * \param p_item the item to move
489  * \param p_node the new parent of the item
490  * \param i_newpos the new position under this new parent
491  * \return VLC_SUCCESS or an error
492  */
493 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
494                        playlist_item_t *p_node, int i_newpos )
495 {
496     int i_ret;
497     /* Drop on a top level node. Move in the two trees */
498     if( p_node->p_parent == p_playlist->p_root_category ||
499         p_node->p_parent == p_playlist->p_root_onelevel )
500     {
501         /* Fixme: avoid useless lookups but we need some clean helpers */
502         {
503             /* Fixme: if we try to move a node on a top-level node, it will
504              * fail because the node doesn't exist in onelevel and we will
505              * do some shit in onelevel. We should recursively move all items
506              * within the node */
507             playlist_item_t *p_node_onelevel;
508             playlist_item_t *p_item_onelevel;
509             p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
510                                                 p_node->p_input->i_id,
511                                                 p_playlist->p_root_onelevel,
512                                                 VLC_FALSE );
513             p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
514                                                 p_item->p_input->i_id,
515                                                 p_playlist->p_root_onelevel,
516                                                 VLC_FALSE );
517             if( p_node_onelevel && p_item_onelevel )
518                 TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
519         }
520         {
521             playlist_item_t *p_node_category;
522             playlist_item_t *p_item_category;
523             p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
524                                                 p_node->p_input->i_id,
525                                                 p_playlist->p_root_category,
526                                                 VLC_FALSE );
527             p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
528                                                 p_item->p_input->i_id,
529                                                 p_playlist->p_root_category,
530                                                 VLC_FALSE );
531             if( p_node_category && p_item_category )
532                 TreeMove( p_playlist, p_item_category, p_node_category, 0 );
533         }
534         i_ret = VLC_SUCCESS;
535     }
536     else
537         i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
538     p_playlist->b_reset_currently_playing = VLC_TRUE;
539     vlc_cond_signal( &p_playlist->object_wait );
540     return i_ret;
541 }
542
543 /** Send a notification that an item has been added to a node */
544 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
545                              int i_node_id )
546 {
547     vlc_value_t val;
548     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
549     p_add->i_item = i_item_id;
550     p_add->i_node = i_node_id;
551     val.p_address = p_add;
552     p_playlist->b_reset_currently_playing = VLC_TRUE;
553     vlc_cond_signal( &p_playlist->object_wait );
554     var_Set( p_playlist, "item-append", val );
555     free( p_add );
556 }
557
558 /*****************************************************************************
559  * Playlist item accessors
560  *****************************************************************************/
561
562 /** Set the name of a playlist item */
563 int playlist_ItemSetName( playlist_item_t *p_item, char *psz_name )
564 {
565     if( psz_name && p_item )
566     {
567         if( p_item->p_input->psz_name ) free( p_item->p_input->psz_name );
568         p_item->p_input->psz_name = strdup( psz_name );
569         return VLC_SUCCESS;
570     }
571     return VLC_EGENERIC;
572 }
573
574 /***************************************************************************
575  * The following functions are local
576  ***************************************************************************/
577
578 /* Enqueue an item for preparsing, and play it, if needed */
579 void GoAndPreparse( playlist_t *p_playlist, int i_mode,
580                     playlist_item_t *p_item_cat, playlist_item_t *p_item_one )
581 {
582     if( (i_mode & PLAYLIST_GO ) )
583     {
584         playlist_item_t *p_parent = p_item_one;
585         playlist_item_t *p_toplay = NULL;
586         while( p_parent )
587         {
588             if( p_parent == p_playlist->p_root_category )
589             {
590                 p_toplay = p_item_cat; break;
591             }
592             else if( p_parent == p_playlist->p_root_onelevel )
593             {
594                 p_toplay = p_item_one; break;
595             }
596             p_parent = p_parent->p_parent;
597         }
598         assert( p_toplay );
599         p_playlist->request.b_request = VLC_TRUE;
600         p_playlist->request.i_skip = 0;
601         p_playlist->request.p_item = p_toplay;
602         if( p_playlist->p_input )
603             input_StopThread( p_playlist->p_input );
604         p_playlist->request.i_status = PLAYLIST_RUNNING;
605         vlc_cond_signal( &p_playlist->object_wait );
606     }
607     if( i_mode & PLAYLIST_PREPARSE &&
608         var_CreateGetBool( p_playlist, "auto-preparse" ) )
609     {
610         playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
611     }
612 }
613
614 /* Add the playlist item to the requested node and fire a notification */
615 void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
616               playlist_item_t *p_node, int i_pos )
617 {
618     ARRAY_APPEND(p_playlist->items, p_item);
619     ARRAY_APPEND(p_playlist->all_items, p_item);
620     p_playlist->i_enabled ++;
621
622     if( i_pos == PLAYLIST_END )
623         playlist_NodeAppend( p_playlist, p_item, p_node );
624     else
625         playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
626
627     if( !p_playlist->b_doing_ml )
628         playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id );
629 }
630
631 /* Actually convert an item to a node */
632 void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
633 {
634     int i;
635     if( p_item->i_children == -1 )
636         p_item->i_children = 0;
637
638     /* Remove it from the array of available items */
639     ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
640     if( i != -1 )
641         ARRAY_REMOVE( p_playlist->items, i );
642 }
643
644 /* Do the actual removal */
645 int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
646                 vlc_bool_t b_stop )
647 {
648     int i;
649     int i_id = p_item->i_id;
650     vlc_bool_t b_flag = VLC_FALSE;
651
652     if( p_item->i_children > -1 )
653     {
654         return playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
655     }
656     p_playlist->b_reset_currently_playing = VLC_TRUE;
657     var_SetInteger( p_playlist, "item-deleted", i_id );
658
659     /* Remove the item from the bank */
660     ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
661     if( i != -1 )
662         ARRAY_REMOVE( p_playlist->all_items, i );
663
664     /* Check if it is the current item */
665     if( p_playlist->status.p_item == p_item )
666     {
667         /* Hack we don't call playlist_Control for lock reasons */
668         if( b_stop )
669         {
670             p_playlist->request.i_status = PLAYLIST_STOPPED;
671             p_playlist->request.b_request = VLC_TRUE;
672             p_playlist->request.p_item = NULL;
673             msg_Info( p_playlist, "stopping playback" );
674             vlc_cond_signal( &p_playlist->object_wait );
675         }
676         b_flag = VLC_TRUE;
677     }
678
679     PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
680
681     /* Remove the item from its parent */
682     playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
683
684     if( b_flag == VLC_FALSE )
685         playlist_ItemDelete( p_item );
686     else
687     {
688         PL_DEBUG( "marking %s for further deletion", PLI_NAME( p_item ) );
689         p_item->i_flags |= PLAYLIST_REMOVE_FLAG;
690     }
691
692     return VLC_SUCCESS;
693 }