1 /*****************************************************************************
2 * item-ext.c : Playlist item management functions (act on the playlist)
3 *****************************************************************************
4 * Copyright (C) 1999-2004 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Clément Stenac <zorglub@videolan.org>
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.
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.
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 <stdlib.h> /* free(), strtol() */
25 #include <stdio.h> /* sprintf() */
26 #include <string.h> /* strerror() */
29 #include <vlc/input.h>
31 #include "vlc_playlist.h"
33 /***************************************************************************
34 * Item creation/addition functions
35 ***************************************************************************/
38 * Add a MRL into the playlist, duration and options given
40 * \param p_playlist the playlist to add into
41 * \param psz_uri the mrl to add to the playlist
42 * \param psz_name a text giving a name or description of this item
43 * \param i_mode the mode used when adding
44 * \param i_pos the position in the playlist where to add. If this is
45 * PLAYLIST_END the item will be added at the end of the playlist
46 * regardless of it's size
47 * \param i_duration length of the item in milliseconds.
48 * \param ppsz_options an array of options
49 * \param i_options the number of options
50 * \return The id of the playlist item
52 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
53 const char *psz_name, int i_mode, int i_pos,
54 mtime_t i_duration, const char **ppsz_options,
57 playlist_item_t *p_item;
58 p_item = playlist_ItemNew( p_playlist , psz_uri, psz_name );
62 msg_Err( p_playlist, "unable to add item to playlist" );
66 p_item->input.i_duration = i_duration;
67 p_item->input.i_options = i_options;
68 p_item->input.ppsz_options = NULL;
70 for( p_item->input.i_options = 0; p_item->input.i_options < i_options;
71 p_item->input.i_options++ )
73 if( !p_item->input.i_options )
75 p_item->input.ppsz_options = malloc( i_options * sizeof(char *) );
76 if( !p_item->input.ppsz_options ) break;
79 p_item->input.ppsz_options[p_item->input.i_options] =
80 strdup( ppsz_options[p_item->input.i_options] );
83 return playlist_AddItem( p_playlist, p_item, i_mode, i_pos );
87 * Add a MRL into the playlist.
89 * \param p_playlist the playlist to add into
90 * \param psz_uri the mrl to add to the playlist
91 * \param psz_name a text giving a name or description of this item
92 * \param i_mode the mode used when adding
93 * \param i_pos the position in the playlist where to add. If this is
94 * PLAYLIST_END the item will be added at the end of the playlist
95 * regardless of it's size
96 * \return The id of the playlist item
98 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
99 const char *psz_name, int i_mode, int i_pos )
101 return playlist_AddExt( p_playlist, psz_uri, psz_name, i_mode, i_pos,
106 * Add a playlist item into a playlist
108 * \param p_playlist the playlist to insert into
109 * \param p_item the playlist item to insert
110 * \param i_mode the mode used when adding
111 * \param i_pos the possition in the playlist where to add. If this is
112 * PLAYLIST_END the item will be added at the end of the playlist
113 * regardless of it's size
114 * \return The id of the playlist item
116 int playlist_AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
117 int i_mode, int i_pos)
120 vlc_bool_t b_end = VLC_FALSE;
121 playlist_view_t *p_view = NULL;
123 playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
125 vlc_mutex_lock( &p_playlist->object_lock );
128 * CHECK_INSERT : checks if the item is already enqued before
132 /* That should not change */
133 if ( i_mode & PLAYLIST_CHECK_INSERT )
137 if ( p_playlist->pp_items )
139 for ( j = 0; j < p_playlist->i_size; j++ )
141 if ( !strcmp( p_playlist->pp_items[j]->input.psz_uri,
142 p_item->input.psz_uri ) )
144 playlist_ItemDelete( p_item );
145 vlc_mutex_unlock( &p_playlist->object_lock );
150 i_mode &= ~PLAYLIST_CHECK_INSERT;
151 i_mode |= PLAYLIST_APPEND;
154 msg_Dbg( p_playlist, "adding playlist item `%s' ( %s )",
155 p_item->input.psz_name, p_item->input.psz_uri );
157 p_item->input.i_id = ++p_playlist->i_last_id;
159 /* Do a few boundary checks and allocate space for the item */
160 if( i_pos == PLAYLIST_END )
163 if( i_mode & PLAYLIST_INSERT )
165 i_mode &= ~PLAYLIST_INSERT;
166 i_mode |= PLAYLIST_APPEND;
169 i_pos = p_playlist->i_size - 1;
172 if( !(i_mode & PLAYLIST_REPLACE)
173 || i_pos < 0 || i_pos >= p_playlist->i_size )
175 /* Additional boundary checks */
176 if( i_mode & PLAYLIST_APPEND )
185 else if( i_pos > p_playlist->i_size )
187 i_pos = p_playlist->i_size;
190 INSERT_ELEM( p_playlist->pp_items, p_playlist->i_size, i_pos, p_item );
191 INSERT_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size,
192 p_playlist->i_all_size, p_item );
193 p_playlist->i_enabled ++;
195 /* We update the ALL view directly */
196 playlist_ViewUpdate( p_playlist, VIEW_ALL );
198 /* Add the item to the General category */
199 if( b_end == VLC_TRUE )
201 playlist_NodeAppend( p_playlist, VIEW_CATEGORY, p_item,
202 p_playlist->p_general );
203 p_add->i_item = p_item->input.i_id;
204 p_add->i_node = p_playlist->p_general->input.i_id;
205 p_add->i_view = VIEW_CATEGORY;
206 val.p_address = p_add;
207 var_Set( p_playlist, "item-append", val );
211 playlist_NodeInsert( p_playlist, VIEW_CATEGORY, p_item,
212 p_playlist->p_general, i_pos );
216 p_view = playlist_ViewFind( p_playlist, VIEW_ALL );
217 playlist_ItemAddParent( p_item, VIEW_ALL, p_view->p_root );
219 /* FIXME : Update sorted views */
221 if( p_playlist->i_index >= i_pos )
223 p_playlist->i_index++;
228 msg_Err( p_playlist, "Insert mode not implemented" );
231 if( (i_mode & PLAYLIST_GO ) && p_view )
233 p_playlist->request.b_request = VLC_TRUE;
235 p_playlist->request.i_view = VIEW_CATEGORY;
236 p_playlist->request.p_node = p_view->p_root;
237 p_playlist->request.p_item = p_item;
239 if( p_playlist->p_input )
241 input_StopThread( p_playlist->p_input );
243 p_playlist->status.i_status = PLAYLIST_RUNNING;
246 if( i_mode & PLAYLIST_PREPARSE )
248 playlist_PreparseEnqueue( p_playlist, &p_item->input );
251 vlc_mutex_unlock( &p_playlist->object_lock );
253 if( b_end == VLC_FALSE )
255 val.b_bool = VLC_TRUE;
256 var_Set( p_playlist, "intf-change", val );
261 return p_item->input.i_id;
266 * Add a playlist item to a given node (in the category view )
268 * \param p_playlist the playlist to insert into
269 * \param p_item the playlist item to insert
270 * \param i_view the view for which to add or TODO: ALL_VIEWS
271 * \param p_parent the parent node
272 * \param i_mode the mode used when adding
273 * \param i_pos the possition in the node where to add. If this is
274 * PLAYLIST_END the item will be added at the end of the node
275 ** \return The id of the playlist item
277 int playlist_NodeAddItem( playlist_t *p_playlist, playlist_item_t *p_item,
278 int i_view,playlist_item_t *p_parent,
279 int i_mode, int i_pos)
283 playlist_view_t *p_view;
285 playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
287 vlc_mutex_lock( &p_playlist->object_lock );
289 if ( i_pos == PLAYLIST_END ) i_pos = -1;
292 if( !p_parent || p_parent->i_children == -1 )
294 msg_Err( p_playlist, "invalid node" );
298 * CHECK_INSERT : checks if the item is already enqued before
301 if ( i_mode & PLAYLIST_CHECK_INSERT )
305 if ( p_playlist->pp_items )
307 for ( j = 0; j < p_playlist->i_size; j++ )
309 if ( !strcmp( p_playlist->pp_items[j]->input.psz_uri,
310 p_item->input.psz_uri ) )
312 playlist_ItemDelete( p_item );
313 vlc_mutex_unlock( &p_playlist->object_lock );
319 i_mode &= ~PLAYLIST_CHECK_INSERT;
320 i_mode |= PLAYLIST_APPEND;
323 msg_Dbg( p_playlist, "adding playlist item `%s' ( %s )",
324 p_item->input.psz_name, p_item->input.psz_uri );
326 p_item->input.i_id = ++p_playlist->i_last_id;
328 /* First, add the item at the right position in the item bank */
330 //i_position = p_playlist->i_index == -1 ? 0 : p_playlist->i_index;
331 i_position = p_playlist->i_size ;
333 INSERT_ELEM( p_playlist->pp_items,
337 INSERT_ELEM( p_playlist->pp_all_items,
338 p_playlist->i_all_size,
339 p_playlist->i_all_size,
341 p_playlist->i_enabled ++;
343 /* TODO: Handle modes */
344 playlist_NodeInsert( p_playlist, i_view, p_item, p_parent, i_pos );
346 p_add->i_item = p_item->input.i_id;
347 p_add->i_node = p_parent->input.i_id;
348 p_add->i_view = i_view;
349 val.p_address = p_add;
350 var_Set( p_playlist, "item-append", val );
352 /* We update the ALL view directly */
353 p_view = playlist_ViewFind( p_playlist, VIEW_ALL );
354 playlist_ItemAddParent( p_item, VIEW_ALL, p_view->p_root );
355 playlist_ViewUpdate( p_playlist, VIEW_ALL );
357 /* TODO : Update sorted views*/
359 if( i_mode & PLAYLIST_GO )
361 p_playlist->request.b_request = VLC_TRUE;
362 p_playlist->request.i_view = VIEW_CATEGORY;
363 p_playlist->request.p_node = p_parent;
364 p_playlist->request.p_item = p_item;
365 if( p_playlist->p_input )
367 input_StopThread( p_playlist->p_input );
369 p_playlist->status.i_status = PLAYLIST_RUNNING;
371 if( i_mode & PLAYLIST_PREPARSE )
373 playlist_PreparseEnqueue( p_playlist, &p_item->input );
376 vlc_mutex_unlock( &p_playlist->object_lock );
378 val.b_bool = VLC_TRUE;
379 // var_Set( p_playlist, "intf-change", val );
383 return p_item->input.i_id;
386 /***************************************************************************
387 * Item search functions
388 ***************************************************************************/
391 * Search the position of an item by its id
392 * This function must be entered with the playlist lock
394 * \param p_playlist the playlist
395 * \param i_id the id to find
396 * \return the position, or VLC_EGENERIC on failure
398 int playlist_GetPositionById( playlist_t * p_playlist , int i_id )
401 for( i = 0 ; i < p_playlist->i_size ; i++ )
403 if( p_playlist->pp_items[i]->input.i_id == i_id )
413 * Search an item by its position
414 * This function must be entered with the playlist lock
416 * \param p_playlist the playlist
417 * \param i_pos the position of the item to find
418 * \return the item, or NULL on failure
420 playlist_item_t * playlist_ItemGetByPos( playlist_t * p_playlist , int i_pos )
422 if( i_pos >= 0 && i_pos < p_playlist->i_size)
424 return p_playlist->pp_items[i_pos];
426 else if( p_playlist->i_size > 0)
428 return p_playlist->pp_items[p_playlist->i_index];
436 playlist_item_t *playlist_LockItemGetByPos( playlist_t *p_playlist, int i_pos )
438 playlist_item_t *p_ret;
439 vlc_mutex_lock( &p_playlist->object_lock );
440 p_ret = playlist_ItemGetByPos( p_playlist, i_pos );
441 vlc_mutex_unlock( &p_playlist->object_lock );
446 * Search an item by its id
448 * \param p_playlist the playlist
449 * \param i_id the id to find
450 * \return the item, or NULL on failure
452 playlist_item_t * playlist_ItemGetById( playlist_t * p_playlist , int i_id )
454 int i, i_top, i_bottom;
455 i_bottom = 0; i_top = p_playlist->i_all_size - 1;
457 while( p_playlist->pp_all_items[i]->input.i_id != i_id &&
460 if( p_playlist->pp_all_items[i]->input.i_id < i_id )
468 i = i_bottom + ( i_top - i_bottom ) / 2;
470 if( p_playlist->pp_all_items[i]->input.i_id == i_id )
472 return p_playlist->pp_all_items[i];
477 playlist_item_t *playlist_LockItemGetById( playlist_t *p_playlist, int i_id)
479 playlist_item_t *p_ret;
480 vlc_mutex_lock( &p_playlist->object_lock );
481 p_ret = playlist_ItemGetById( p_playlist, i_id );
482 vlc_mutex_unlock( &p_playlist->object_lock );
487 * Search an item by its input_item_t
489 * \param p_playlist the playlist
490 * \param p_item the input_item_t to find
491 * \return the item, or NULL on failure
493 playlist_item_t * playlist_ItemGetByInput( playlist_t * p_playlist ,
494 input_item_t *p_item )
497 if( &p_playlist->status.p_item->input == p_item )
499 return p_playlist->status.p_item;
502 for( i = 0 ; i < p_playlist->i_size ; i++ )
504 if( &p_playlist->pp_items[i]->input == p_item )
506 return p_playlist->pp_items[i];
512 playlist_item_t *playlist_LockItemGetByInput( playlist_t *p_playlist,
513 input_item_t *p_item )
515 playlist_item_t *p_ret;
516 vlc_mutex_lock( &p_playlist->object_lock );
517 p_ret = playlist_ItemGetByInput( p_playlist, p_item );
518 vlc_mutex_unlock( &p_playlist->object_lock );
523 /***********************************************************************
525 ***********************************************************************/
528 * Transform an item to a node
530 * This function must be entered without the playlist lock
532 * \param p_playlist the playlist object
533 * \param p_item the item to transform
536 int playlist_ItemToNode( playlist_t *p_playlist,playlist_item_t *p_item )
539 if( p_item->i_children == -1 )
541 p_item->i_children = 0;
544 /* Remove it from the array of available items */
545 for( i = 0 ; i < p_playlist->i_size ; i++ )
547 if( p_item == p_playlist->pp_items[i] )
549 REMOVE_ELEM( p_playlist->pp_items, p_playlist->i_size, i );
552 var_SetInteger( p_playlist, "item-change", p_item->input.i_id );
557 int playlist_LockItemToNode( playlist_t *p_playlist, playlist_item_t *p_item )
560 vlc_mutex_lock( &p_playlist->object_lock );
561 i_ret = playlist_ItemToNode( p_playlist, p_item );
562 vlc_mutex_unlock( &p_playlist->object_lock );
567 * Replaces an item with another one
568 * This function must be entered without the playlist lock
570 * \see playlist_Replace
572 int playlist_LockReplace( playlist_t *p_playlist,
573 playlist_item_t *p_olditem,
574 input_item_t *p_new )
577 vlc_mutex_lock( &p_playlist->object_lock );
578 i_ret = playlist_Replace( p_playlist, p_olditem, p_new );
579 vlc_mutex_unlock( &p_playlist->object_lock );
584 * Replaces an item with another one
585 * This function must be entered with the playlist lock:
587 * \param p_playlist the playlist
588 * \param p_olditem the item to replace
589 * \param p_new the new input_item
590 * \return VLC_SUCCESS or an error
592 int playlist_Replace( playlist_t *p_playlist, playlist_item_t *p_olditem,
593 input_item_t *p_new )
598 if( p_olditem->i_children != -1 )
600 msg_Err( p_playlist, "playlist_Replace can only be used on leafs");
604 p_olditem->i_nb_played = 0;
605 memcpy( &p_olditem->input, p_new, sizeof( input_item_t ) );
607 p_olditem->i_nb_played = 0;
609 for( i = 0 ; i< p_olditem->i_parents ; i++ )
611 playlist_item_t *p_parent = p_olditem->pp_parents[i]->p_parent;
613 for( j = 0 ; j< p_parent->i_children ; i++ )
615 if( p_parent->pp_children[j] == p_olditem )
617 p_parent->i_serial++;
625 * Deletes an item from a playlist.
627 * This function must be entered without the playlist lock
629 * \param p_playlist the playlist to remove from.
630 * \param i_id the identifier of the item to delete
631 * \return returns VLC_SUCCESS or an error
633 int playlist_Delete( playlist_t * p_playlist, int i_id )
635 int i, i_top, i_bottom;
637 vlc_bool_t b_flag = VLC_FALSE;
639 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id );
645 if( p_item->i_children > -1 )
647 return playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
650 var_SetInteger( p_playlist, "item-deleted", i_id );
652 i_bottom = 0; i_top = p_playlist->i_all_size - 1;
654 while( p_playlist->pp_all_items[i]->input.i_id != i_id &&
657 if( p_playlist->pp_all_items[i]->input.i_id < i_id )
665 i = i_bottom + ( i_top - i_bottom ) / 2;
667 if( p_playlist->pp_all_items[i]->input.i_id == i_id )
669 REMOVE_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size, i );
672 /* Check if it is the current item */
673 if( p_playlist->status.p_item == p_item )
675 /* Hack we don't call playlist_Control for lock reasons */
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" );
683 /* Get position and update index if needed */
684 i_pos = playlist_GetPositionById( p_playlist, i_id );
686 if( i_pos >= 0 && i_pos <= p_playlist->i_index )
688 p_playlist->i_index--;
691 msg_Dbg( p_playlist, "deleting playlist item `%s'",
692 p_item->input.psz_name );
694 /* Remove the item from all its parent nodes */
695 for ( i= 0 ; i < p_item->i_parents ; i++ )
697 playlist_NodeRemoveItem( p_playlist, p_item,
698 p_item->pp_parents[i]->p_parent );
699 if( p_item->pp_parents[i]->i_view == VIEW_ALL )
701 p_playlist->i_size--;
705 /* TODO : Update views */
707 if( b_flag == VLC_FALSE )
708 playlist_ItemDelete( p_item );
710 p_item->i_flags |= PLAYLIST_REMOVE_FLAG;
715 int playlist_LockDelete( playlist_t * p_playlist, int i_id )
718 vlc_mutex_lock( &p_playlist->object_lock );
719 i_ret = playlist_Delete( p_playlist, i_id );
720 vlc_mutex_unlock( &p_playlist->object_lock );
725 * Clear all playlist items
727 * \param p_playlist the playlist to be cleared.
730 int playlist_Clear( playlist_t * p_playlist )
733 for( i = p_playlist->i_size; i > 0 ; i-- )
735 playlist_Delete( p_playlist, p_playlist->pp_items[0]->input.i_id );
737 for( i = 0 ; i< p_playlist->i_views; i++ )
739 playlist_ViewEmpty( p_playlist, i, VLC_TRUE );
744 int playlist_LockClear( playlist_t *p_playlist )
747 vlc_mutex_lock( &p_playlist->object_lock );
748 i_ret = playlist_Clear( p_playlist );
749 vlc_mutex_unlock( &p_playlist->object_lock );
755 * Disables a playlist item
757 * \param p_playlist the playlist to disable from.
758 * \param i_pos the position of the item to disable
761 int playlist_Disable( playlist_t * p_playlist, playlist_item_t *p_item )
763 if( !p_item ) return VLC_EGENERIC;
765 msg_Dbg( p_playlist, "disabling playlist item `%s'",
766 p_item->input.psz_name );
768 if( p_item->i_flags & PLAYLIST_ENA_FLAG )
770 p_playlist->i_enabled--;
772 p_item->i_flags &= ~PLAYLIST_ENA_FLAG;
774 var_SetInteger( p_playlist, "item-change", p_item->input.i_id );
779 * Enables a playlist item
781 * \param p_playlist the playlist to enable from.
782 * \param i_pos the position of the item to enable
785 int playlist_Enable( playlist_t * p_playlist, playlist_item_t *p_item )
787 if( !p_item ) return VLC_EGENERIC;
789 msg_Dbg( p_playlist, "enabling playlist item `%s'",
790 p_item->input.psz_name );
792 if( p_item->i_flags & ~PLAYLIST_ENA_FLAG )
794 p_playlist->i_enabled++;
796 p_item->i_flags |= PLAYLIST_ENA_FLAG;
798 var_SetInteger( p_playlist, "item-change", p_item->input.i_id );
803 * Move an item in a playlist
805 * This function must be entered without the playlist lock
807 * Move the item in the playlist with position i_pos before the current item
808 * at position i_newpos.
809 * \param p_playlist the playlist to move items in
810 * \param i_pos the position of the item to move
811 * \param i_newpos the position of the item that will be behind the moved item
813 * \return returns VLC_SUCCESS
815 int playlist_Move( playlist_t * p_playlist, int i_pos, int i_newpos )
818 vlc_mutex_lock( &p_playlist->object_lock );
820 /* take into account that our own row disappears. */
821 if( i_pos < i_newpos ) i_newpos--;
823 if( i_pos >= 0 && i_newpos >=0 && i_pos <= p_playlist->i_size &&
824 i_newpos <= p_playlist->i_size )
826 playlist_item_t * temp;
828 msg_Dbg( p_playlist, "moving playlist item `%s' (%i -> %i)",
829 p_playlist->pp_items[i_pos]->input.psz_name, i_pos, i_newpos);
831 if( i_pos == p_playlist->i_index )
833 p_playlist->i_index = i_newpos;
835 else if( i_pos > p_playlist->i_index &&
836 i_newpos <= p_playlist->i_index )
838 p_playlist->i_index++;
840 else if( i_pos < p_playlist->i_index &&
841 i_newpos >= p_playlist->i_index )
843 p_playlist->i_index--;
846 if ( i_pos < i_newpos )
848 temp = p_playlist->pp_items[i_pos];
849 while ( i_pos < i_newpos )
851 p_playlist->pp_items[i_pos] = p_playlist->pp_items[i_pos+1];
854 p_playlist->pp_items[i_newpos] = temp;
856 else if ( i_pos > i_newpos )
858 temp = p_playlist->pp_items[i_pos];
859 while ( i_pos > i_newpos )
861 p_playlist->pp_items[i_pos] = p_playlist->pp_items[i_pos-1];
864 p_playlist->pp_items[i_newpos] = temp;
868 vlc_mutex_unlock( &p_playlist->object_lock );
870 val.b_bool = VLC_TRUE;
871 var_Set( p_playlist, "intf-change", val );
879 * \param p_playlist the playlist
880 * \param p_item the item to move
881 * \param p_node the new parent of the item
882 * \param i_newpos the new position under this new parent
883 * \param i_view the view in which the move must be done or ALL_VIEWS
884 * \return VLC_SUCCESS or an error
886 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
887 playlist_item_t *p_node, int i_newpos, int i_view )
890 playlist_item_t *p_detach = NULL;
892 if( i_view == ALL_VIEWS )
894 for( i = 0 ; i < p_playlist->i_views; i++ )
896 playlist_TreeMove( p_playlist, p_item, p_node, i_newpos,
897 p_playlist->pp_views[i] );
902 /* Find the parent */
903 for( i = 0 ; i< p_item->i_parents; i++ )
905 if( p_item->pp_parents[i]->i_view == i_view )
907 p_detach = p_item->pp_parents[i]->p_parent;
911 if( p_detach == NULL )
913 msg_Err( p_playlist, "item not found in view %i", i_view );
917 /* Detach from the parent */
918 // playlist_NodeDetach( p_detach, p_item );
920 /* Attach to new parent */