1 /*****************************************************************************
2 * item.c : Playlist item creation/deletion/add/removal functions
3 *****************************************************************************
4 * Copyright (C) 1999-2007 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 *****************************************************************************/
28 #include <vlc_common.h>
30 #include <vlc_playlist.h>
31 #include "playlist_internal.h"
33 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
34 playlist_item_t *p_node, int i_mode, int i_pos );
35 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
37 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
39 static int RecursiveAddIntoParent (
40 playlist_t *p_playlist, playlist_item_t *p_parent,
41 input_item_node_t *p_node, int i_pos, bool b_flat,
42 playlist_item_t **pp_first_leaf );
43 static int RecursiveInsertCopy (
44 playlist_t *p_playlist, playlist_item_t *p_item,
45 playlist_item_t *p_parent, int i_pos, bool b_flat );
47 /*****************************************************************************
48 * An input item has gained subitems (Event Callback)
49 *****************************************************************************/
51 static void input_item_add_subitem_tree ( const vlc_event_t * p_event,
54 input_item_t *p_input = p_event->p_obj;
55 playlist_t *p_playlist = (( playlist_item_t* ) user_data)->p_playlist;
56 input_item_node_t *p_new_root = p_event->u.input_item_subitem_tree_added.p_root;
60 playlist_item_t *p_item =
61 playlist_ItemGetByInput( p_playlist, p_input );
63 assert( p_item != NULL );
64 playlist_item_t *p_parent = p_item->p_parent;
65 assert( p_parent != NULL );
67 bool b_current = get_current_status_item( p_playlist ) == p_item;
68 bool b_autostart = var_CreateGetBool( p_playlist, "playlist-autostart" );
69 bool b_stop = p_item->i_flags & PLAYLIST_SUBITEM_STOP_FLAG;
70 p_item->i_flags &= ~PLAYLIST_SUBITEM_STOP_FLAG;
73 for( int i = 0; i < p_parent->i_children; i++ )
75 if( p_parent->pp_children[i] == p_item )
83 playlist_item_t *p_up = p_item;
84 while( p_up->p_parent )
86 if( p_up->p_parent == p_playlist->p_playing )
88 if( !pl_priv(p_playlist)->b_tree ) b_flat = true;
91 p_up = p_up->p_parent;
95 playlist_DeleteItem( p_playlist, p_item, true );
97 p_item = playlist_InsertInputItemTree( p_playlist,
98 b_flat ? p_parent : p_item,
100 b_flat ? pos: PLAYLIST_END,
103 if( !b_flat ) var_SetAddress( p_playlist, "leaf-to-parent", p_input );
105 //control playback only if it was the current playing item that got subitems
108 if( !p_item || ( b_stop && !b_flat ) || !b_autostart )
111 playlist_Stop( p_playlist );
116 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
117 pl_Locked, get_current_status_node( p_playlist ), p_item );
123 /*****************************************************************************
124 * An input item's meta or duration has changed (Event Callback)
125 *****************************************************************************/
126 static void input_item_changed( const vlc_event_t * p_event,
129 playlist_item_t *p_item = user_data;
130 VLC_UNUSED( p_event );
131 var_SetAddress( p_item->p_playlist, "item-change", p_item->p_input );
134 /*****************************************************************************
135 * Listen to vlc_InputItemAddSubItem event
136 *****************************************************************************/
137 static void install_input_item_observer( playlist_item_t * p_item )
139 vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
140 vlc_event_attach( p_em, vlc_InputItemSubItemTreeAdded,
141 input_item_add_subitem_tree, p_item );
142 vlc_event_attach( p_em, vlc_InputItemDurationChanged,
143 input_item_changed, p_item );
144 vlc_event_attach( p_em, vlc_InputItemMetaChanged,
145 input_item_changed, p_item );
146 vlc_event_attach( p_em, vlc_InputItemNameChanged,
147 input_item_changed, p_item );
148 vlc_event_attach( p_em, vlc_InputItemInfoChanged,
149 input_item_changed, p_item );
150 vlc_event_attach( p_em, vlc_InputItemErrorWhenReadingChanged,
151 input_item_changed, p_item );
154 static void uninstall_input_item_observer( playlist_item_t * p_item )
156 vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
157 vlc_event_detach( p_em, vlc_InputItemSubItemTreeAdded,
158 input_item_add_subitem_tree, p_item );
159 vlc_event_detach( p_em, vlc_InputItemMetaChanged,
160 input_item_changed, p_item );
161 vlc_event_detach( p_em, vlc_InputItemDurationChanged,
162 input_item_changed, p_item );
163 vlc_event_detach( p_em, vlc_InputItemNameChanged,
164 input_item_changed, p_item );
165 vlc_event_detach( p_em, vlc_InputItemInfoChanged,
166 input_item_changed, p_item );
167 vlc_event_detach( p_em, vlc_InputItemErrorWhenReadingChanged,
168 input_item_changed, p_item );
171 /*****************************************************************************
172 * Playlist item creation
173 *****************************************************************************/
174 playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
175 input_item_t *p_input )
177 playlist_item_t* p_item = malloc( sizeof( playlist_item_t ) );
183 p_item->p_input = p_input;
184 vlc_gc_incref( p_item->p_input );
186 p_item->i_id = ++pl_priv(p_playlist)->i_last_playlist_id;
188 p_item->p_parent = NULL;
189 p_item->i_children = -1;
190 p_item->pp_children = NULL;
192 p_item->p_playlist = p_playlist;
194 install_input_item_observer( p_item );
199 /***************************************************************************
200 * Playlist item destruction
201 ***************************************************************************/
206 * \param p_item item to delete
207 * \return VLC_SUCCESS
209 int playlist_ItemRelease( playlist_item_t *p_item )
212 playlist_t *p_playlist = p_item->p_playlist;
215 /* Surprise, we can't actually do more because we
216 * don't do refcounting, or eauivalent.
217 * Because item are not only accessed by their id
218 * using playlist_item outside the PL_LOCK isn't safe.
219 * Most of the modules does that.
221 * Who wants to add proper memory management? */
222 uninstall_input_item_observer( p_item );
223 ARRAY_APPEND( pl_priv(p_playlist)->items_to_delete, p_item);
230 * Remove an input item when it appears from a root playlist item
231 * \param p_playlist playlist object
232 * \param p_input the input to delete
233 * \param p_root root playlist item
234 * \param b_do_stop must stop or not the playlist
235 * \return VLC_SUCCESS or VLC_EGENERIC
237 static int DeleteFromInput( playlist_t *p_playlist, input_item_t *p_input,
238 playlist_item_t *p_root, bool b_do_stop )
241 playlist_item_t *p_item = playlist_ItemFindFromInputAndRoot(
242 p_playlist, p_input, p_root, false );
243 if( !p_item ) return VLC_EGENERIC;
244 return playlist_DeleteItem( p_playlist, p_item, b_do_stop );
250 * Remove an input item when it appears from a root playlist item
251 * \param p_playlist playlist object
252 * \param p_input the input to delete
253 * \param p_root root playlist item
254 * \param b_locked TRUE if the playlist is locked
255 * \return VLC_SUCCESS or VLC_EGENERIC
257 int playlist_DeleteFromInputInParent( playlist_t *p_playlist,
258 input_item_t *p_item,
259 playlist_item_t *p_root, bool b_locked )
262 PL_LOCK_IF( !b_locked );
263 i_ret = DeleteFromInput( p_playlist, p_item, p_root, true );
264 PL_UNLOCK_IF( !b_locked );
271 * Search anywhere in playlist for an an input item and delete it
272 * \param p_playlist playlist object
273 * \param p_input the input to delete
274 * \param b_locked TRUE if the playlist is locked
275 * \return VLC_SUCCESS or VLC_ENOITEM
277 int playlist_DeleteFromInput( playlist_t *p_playlist, input_item_t *p_input,
281 PL_LOCK_IF( !b_locked );
282 i_ret = DeleteFromInput( p_playlist, p_input,
283 p_playlist->p_root, true );
284 PL_UNLOCK_IF( !b_locked );
285 return ( i_ret == VLC_SUCCESS ? VLC_SUCCESS : VLC_ENOITEM );
291 * \param p_playlist playlist object
292 * \param b_locked TRUE if the playlist is locked
295 void playlist_Clear( playlist_t * p_playlist, bool b_locked )
297 PL_LOCK_IF( !b_locked );
298 playlist_NodeEmpty( p_playlist, p_playlist->p_playing, true );
299 PL_UNLOCK_IF( !b_locked );
303 * Delete playlist item
305 * Remove a playlist item from the playlist, given its id
306 * This function is to be used only by the playlist
307 * \param p_playlist playlist object
308 * \param i_id id of the item do delete
309 * \return VLC_SUCCESS or an error
311 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
314 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id );
315 if( !p_item ) return VLC_EGENERIC;
316 return playlist_DeleteItem( p_playlist, p_item, true );
319 /***************************************************************************
320 * Playlist item addition
321 ***************************************************************************/
325 * Add an item to the playlist or the media library
326 * \param p_playlist the playlist to add into
327 * \param psz_uri the mrl to add to the playlist
328 * \param psz_name a text giving a name or description of this item
329 * \param i_mode the mode used when adding
330 * \param i_pos the position in the playlist where to add. If this is
331 * PLAYLIST_END the item will be added at the end of the playlist
332 * regardless of its size
333 * \param b_playlist TRUE for playlist, FALSE for media library
334 * \param b_locked TRUE if the playlist is locked
335 * \return VLC_SUCCESS or a VLC error code
337 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
338 const char *psz_name, int i_mode, int i_pos,
339 bool b_playlist, bool b_locked )
341 return playlist_AddExt( p_playlist, psz_uri, psz_name,
342 i_mode, i_pos, -1, 0, NULL, 0, b_playlist, b_locked );
346 * Add a MRL into the playlist or the media library, duration and options given
348 * \param p_playlist the playlist to add into
349 * \param psz_uri the mrl to add to the playlist
350 * \param psz_name a text giving a name or description of this item
351 * \param i_mode the mode used when adding
352 * \param i_pos the position in the playlist where to add. If this is
353 * PLAYLIST_END the item will be added at the end of the playlist
354 * regardless of its size
355 * \param i_duration length of the item in milliseconds.
356 * \param i_options the number of options
357 * \param ppsz_options an array of options
358 * \param i_option_flags options flags
359 * \param b_playlist TRUE for playlist, FALSE for media library
360 * \param b_locked TRUE if the playlist is locked
361 * \return VLC_SUCCESS or a VLC error code
363 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
364 const char *psz_name, int i_mode, int i_pos,
366 int i_options, const char *const *ppsz_options,
367 unsigned i_option_flags,
368 bool b_playlist, bool b_locked )
371 input_item_t *p_input;
373 p_input = input_item_NewExt( p_playlist, psz_uri, psz_name,
374 i_options, ppsz_options, i_option_flags,
376 if( p_input == NULL )
378 i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
380 vlc_gc_decref( p_input );
385 * Add an input item to the playlist node
387 * \param p_playlist the playlist to add into
388 * \param p_input the input item to add
389 * \param i_mode the mode used when adding
390 * \param i_pos the position in the playlist where to add. If this is
391 * PLAYLIST_END the item will be added at the end of the playlist
392 * regardless of its size
393 * \param b_playlist TRUE for playlist, FALSE for media library
394 * \param b_locked TRUE if the playlist is locked
395 * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
397 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
398 int i_mode, int i_pos, bool b_playlist,
401 playlist_item_t *p_item;
402 if( p_playlist->b_die ) return VLC_EGENERIC;
403 if( !pl_priv(p_playlist)->b_doing_ml )
404 PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
407 PL_LOCK_IF( !b_locked );
409 p_item = playlist_ItemNewFromInput( p_playlist, p_input );
410 if( p_item == NULL ) return VLC_ENOMEM;
411 AddItem( p_playlist, p_item,
412 b_playlist ? p_playlist->p_playing :
413 p_playlist->p_media_library , i_mode, i_pos );
415 GoAndPreparse( p_playlist, i_mode, p_item );
417 PL_UNLOCK_IF( !b_locked );
422 * Add an input item to a given node
424 * \param p_playlist the playlist to add into
425 * \param p_input the input item to add
426 * \param p_parent the parent item to add into
427 * \param i_mode the mode used when addin
428 * \param i_pos the position in the playlist where to add. If this is
429 * PLAYLIST_END the item will be added at the end of the playlist
430 * regardless of its size
431 * \param b_locked TRUE if the playlist is locked
432 * \return the new playlist item
434 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
435 input_item_t *p_input,
436 playlist_item_t *p_parent,
437 int i_mode, int i_pos,
440 playlist_item_t *p_item;
442 assert( p_parent && p_parent->i_children != -1 );
444 if( p_playlist->b_die )
446 PL_LOCK_IF( !b_locked );
448 p_item = playlist_ItemNewFromInput( p_playlist, p_input );
449 if( p_item == NULL ) return NULL;
450 AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
452 GoAndPreparse( p_playlist, i_mode, p_item );
454 PL_UNLOCK_IF( !b_locked );
460 * Copy an item (and all its children, if any) into another node
462 * \param p_playlist the playlist to operate on
463 * \param p_item the playlist item to copy
464 * \param p_parent the parent item to copy into
465 * \param i_pos the position in the parent item for the new copy;
466 * if this is PLAYLIST_END, the copy is appended after all
468 * \return the position in parent item just behind the last new item inserted
470 int playlist_NodeAddCopy (
471 playlist_t *p_playlist, playlist_item_t *p_item,
472 playlist_item_t *p_parent, int i_pos )
475 assert( p_parent != NULL && p_item != NULL );
476 assert( p_parent->i_children > -1 );
478 if( i_pos == PLAYLIST_END ) i_pos = p_parent->i_children;
482 playlist_item_t *p_up = p_parent;
485 if( p_up == p_playlist->p_playing )
486 if( !pl_priv(p_playlist)->b_tree ) b_flat = true;
488 /* TODO: We don't support copying a node into itself (yet),
489 because we insert items as we copy. Instead, we should copy
490 all items first and then insert. */
492 p_up = p_up->p_parent;
495 return RecursiveInsertCopy( p_playlist, p_item, p_parent, i_pos, b_flat );
499 * Insert a tree of input items into a given playlist node
501 * \param p_playlist the playlist to insert into
502 * \param p_parent the receiving playlist node (can be an item)
503 * \param p_node the root of input item tree,
504 only it's contents will be inserted
505 * \param i_pos the position in the playlist where to insert. If this is
506 * PLAYLIST_END the items will be added at the end of the playlist
507 * regardless of its size
508 * \param b_flat TRUE if the new tree contents should be flattened into a list
509 * \return the first new leaf inserted (in playing order)
511 playlist_item_t *playlist_InsertInputItemTree (
512 playlist_t *p_playlist, playlist_item_t *p_parent,
513 input_item_node_t *p_node, int i_pos, bool b_flat )
515 playlist_item_t *p_first_leaf = NULL;
516 RecursiveAddIntoParent ( p_playlist, p_parent, p_node, i_pos, b_flat, &p_first_leaf );
521 /*****************************************************************************
522 * Playlist item misc operations
523 *****************************************************************************/
526 * Find an item within a root, given its input id.
528 * \param p_playlist the playlist object
529 * \param p_item the input item
530 * \param p_root root playlist item
531 * \param b_items_only TRUE if we want the item himself
532 * \return the first found item, or NULL if not found
534 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
535 input_item_t *p_item,
536 playlist_item_t *p_root,
540 for( i = 0 ; i< p_root->i_children ; i++ )
542 if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
543 p_root->pp_children[i]->p_input == p_item )
545 return p_root->pp_children[i];
547 else if( p_root->pp_children[i]->i_children >= 0 )
549 playlist_item_t *p_search =
550 playlist_ItemFindFromInputAndRoot( p_playlist, p_item,
551 p_root->pp_children[i],
553 if( p_search ) return p_search;
560 static int ItemIndex ( playlist_item_t *p_item )
562 for( int i = 0; i < p_item->p_parent->i_children; i++ )
563 if( p_item->p_parent->pp_children[i] == p_item ) return i;
570 * This function must be entered with the playlist lock
572 * \param p_playlist the playlist
573 * \param p_item the item to move
574 * \param p_node the new parent of the item
575 * \param i_newpos the new position under this new parent
576 * \return VLC_SUCCESS or an error
578 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
579 playlist_item_t *p_node, int i_newpos )
583 if( p_node->i_children == -1 ) return VLC_EGENERIC;
585 playlist_item_t *p_detach = p_item->p_parent;
586 int i_index = ItemIndex( p_item );
588 REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, i_index );
590 if( p_detach == p_node && i_index < i_newpos )
593 INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
594 p_item->p_parent = p_node;
596 pl_priv( p_playlist )->b_reset_currently_playing = true;
597 vlc_cond_signal( &pl_priv( p_playlist )->signal );
602 * Moves an array of items
604 * This function must be entered with the playlist lock
606 * \param p_playlist the playlist
607 * \param i_items the number of indexes to move
608 * \param pp_items the array of indexes to move
609 * \param p_node the target node
610 * \param i_newpos the target position under this node
611 * \return VLC_SUCCESS or an error
613 int playlist_TreeMoveMany( playlist_t *p_playlist,
614 int i_items, playlist_item_t **pp_items,
615 playlist_item_t *p_node, int i_newpos )
619 if ( p_node->i_children == -1 ) return VLC_EGENERIC;
622 for( i = 0; i < i_items; i++ )
624 playlist_item_t *p_item = pp_items[i];
625 int i_index = ItemIndex( p_item );
626 playlist_item_t *p_parent = p_item->p_parent;
627 REMOVE_ELEM( p_parent->pp_children, p_parent->i_children, i_index );
628 if ( p_parent == p_node && i_index < i_newpos ) i_newpos--;
630 for( i = i_items - 1; i >= 0; i-- )
632 playlist_item_t *p_item = pp_items[i];
633 INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
634 p_item->p_parent = p_node;
637 pl_priv( p_playlist )->b_reset_currently_playing = true;
638 vlc_cond_signal( &pl_priv( p_playlist )->signal );
643 * Send a notification that an item has been added to a node
645 * \param p_playlist the playlist object
646 * \param i_item_id id of the item added
647 * \param i_node_id id of the node in wich the item was added
648 * \param b_signal TRUE if the function must send a signal
651 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
652 int i_node_id, bool b_signal )
654 playlist_private_t *p_sys = pl_priv(p_playlist);
657 p_sys->b_reset_currently_playing = true;
659 vlc_cond_signal( &p_sys->signal );
662 add.i_item = i_item_id;
663 add.i_node = i_node_id;
666 val.p_address = &add;
668 var_Set( p_playlist, "playlist-item-append", val );
671 /***************************************************************************
672 * The following functions are local
673 ***************************************************************************/
675 /* Enqueue an item for preparsing, and play it, if needed */
676 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
677 playlist_item_t *p_item )
680 if( (i_mode & PLAYLIST_GO ) )
682 pl_priv(p_playlist)->request.b_request = true;
683 pl_priv(p_playlist)->request.i_skip = 0;
684 pl_priv(p_playlist)->request.p_item = p_item;
685 if( pl_priv(p_playlist)->p_input )
686 input_Stop( pl_priv(p_playlist)->p_input, true );
687 pl_priv(p_playlist)->request.i_status = PLAYLIST_RUNNING;
688 vlc_cond_signal( &pl_priv(p_playlist)->signal );
690 /* Preparse if no artist/album info, and hasn't been preparsed allready
691 and if user has some preparsing option (auto-preparse variable)
693 char *psz_artist = input_item_GetArtist( p_item->p_input );
694 char *psz_album = input_item_GetAlbum( p_item->p_input );
695 if( pl_priv(p_playlist)->b_auto_preparse &&
696 input_item_IsPreparsed( p_item->p_input ) == false &&
697 ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
699 playlist_PreparseEnqueue( p_playlist, p_item->p_input );
704 /* Add the playlist item to the requested node and fire a notification */
705 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
706 playlist_item_t *p_node, int i_mode, int i_pos )
709 ARRAY_APPEND(p_playlist->items, p_item);
710 ARRAY_APPEND(p_playlist->all_items, p_item);
712 if( i_pos == PLAYLIST_END )
713 playlist_NodeAppend( p_playlist, p_item, p_node );
715 playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
717 if( !pl_priv(p_playlist)->b_doing_ml )
718 playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
719 !( i_mode & PLAYLIST_NO_REBUILD ) );
722 /* Actually convert an item to a node */
723 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
726 if( p_item->i_children != -1 ) return;
728 p_item->i_children = 0;
730 input_item_t *p_input = p_item->p_input;
731 vlc_mutex_lock( &p_input->lock );
732 p_input->i_type = ITEM_TYPE_NODE;
733 vlc_mutex_unlock( &p_input->lock );
735 var_SetAddress( p_playlist, "item-change", p_item->p_input );
737 /* Remove it from the array of available items */
738 ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
740 ARRAY_REMOVE( p_playlist->items, i );
743 /* Do the actual removal */
744 int playlist_DeleteItem( playlist_t * p_playlist, playlist_item_t *p_item,
748 int i_id = p_item->i_id;
751 if( p_item->i_children > -1 )
753 return playlist_NodeDelete( p_playlist, p_item, true, false );
756 pl_priv(p_playlist)->b_reset_currently_playing = true;
757 var_SetInteger( p_playlist, "playlist-item-deleted", i_id );
759 /* Remove the item from the bank */
760 ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
762 ARRAY_REMOVE( p_playlist->all_items, i );
764 ARRAY_BSEARCH( p_playlist->items,->i_id, int, i_id, i );
766 ARRAY_REMOVE( p_playlist->items, i );
768 /* Check if it is the current item */
769 if( get_current_status_item( p_playlist ) == p_item )
771 /* Stop it if we have to */
774 playlist_Control( p_playlist, PLAYLIST_STOP, pl_Locked );
775 msg_Info( p_playlist, "stopping playback" );
777 /* In any case, this item can't be the next one to be played ! */
778 set_current_status_item( p_playlist, NULL );
781 ARRAY_BSEARCH( p_playlist->current,->i_id, int, i_id, i );
783 ARRAY_REMOVE( p_playlist->current, i );
785 PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
787 /* Remove the item from its parent */
788 playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
790 playlist_ItemRelease( p_item );
795 static int RecursiveAddIntoParent (
796 playlist_t *p_playlist, playlist_item_t *p_parent,
797 input_item_node_t *p_node, int i_pos, bool b_flat,
798 playlist_item_t **pp_first_leaf )
800 *pp_first_leaf = NULL;
802 if( p_parent->i_children == -1 ) ChangeToNode( p_playlist, p_parent );
804 if( i_pos == PLAYLIST_END ) i_pos = p_parent->i_children;
806 for( int i = 0; i < p_node->i_children; i++ )
808 input_item_node_t *p_child_node = p_node->pp_children[i];
810 playlist_item_t *p_new_item = NULL;
811 bool b_children = p_child_node->i_children > 0;
813 //Create the playlist item represented by input node, if allowed.
814 if( !(b_flat && b_children) )
816 p_new_item = playlist_NodeAddInput( p_playlist,
817 p_child_node->p_item,
819 PLAYLIST_INSERT, i_pos,
821 if( !p_new_item ) return i_pos;
825 //Recurse if any children
828 //Substitute p_new_item for first child leaf
829 //(If flat, continue counting from current position)
830 int i_last_pos = RecursiveAddIntoParent(
832 p_new_item ? p_new_item : p_parent,
834 ( b_flat ? i_pos : 0 ),
837 //If flat, take position after recursion as current position
838 if( b_flat ) i_pos = i_last_pos;
841 assert( p_new_item != NULL );
842 if( i == 0 ) *pp_first_leaf = p_new_item;
847 static int RecursiveInsertCopy (
848 playlist_t *p_playlist, playlist_item_t *p_item,
849 playlist_item_t *p_parent, int i_pos, bool b_flat )
852 assert( p_parent != NULL && p_item != NULL );
854 if( p_item == p_parent ) return i_pos;
856 input_item_t *p_input = p_item->p_input;
858 if( !(p_item->i_children != -1 && b_flat) )
860 input_item_t *p_new_input = input_item_Copy( VLC_OBJECT(p_playlist),
862 if( !p_new_input ) return i_pos;
864 playlist_item_t *p_new_item = NULL;
865 if( p_item->i_children == -1 )
866 p_new_item = playlist_NodeAddInput( p_playlist, p_new_input,
867 p_parent, PLAYLIST_INSERT, i_pos,
870 p_new_item = playlist_NodeCreate( p_playlist, NULL,
871 p_parent, i_pos, 0, p_new_input );
872 vlc_gc_decref( p_new_input );
873 if( !p_new_item ) return i_pos;
877 if( p_new_item->i_children != -1 )
878 p_parent = p_new_item;
881 for( int i = 0; i < p_item->i_children; i++ )
884 i_pos = RecursiveInsertCopy( p_playlist, p_item->pp_children[i],
885 p_parent, i_pos, true );
887 RecursiveInsertCopy( p_playlist, p_item->pp_children[i],
888 p_parent, p_parent->i_children, false );