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,
36 playlist_item_t *, playlist_item_t * );
37 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
38 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
41 /*****************************************************************************
42 * An input item has gained a subitem (Event Callback)
43 *****************************************************************************/
44 static void input_item_subitem_added( const vlc_event_t * p_event,
47 playlist_item_t *p_parent_playlist_item = user_data;
48 playlist_t * p_playlist = p_parent_playlist_item->p_playlist;
49 input_item_t * p_parent, * p_child;
50 playlist_item_t * p_child_in_category;
51 playlist_item_t * p_item_in_category;
54 p_parent = p_event->p_obj;
55 p_child = p_event->u.input_item_subitem_added.p_new_child;
58 b_play = var_CreateGetBool( p_playlist, "playlist-autostart" );
60 /* This part is really hakish, but this playlist system isn't simple */
61 /* First check if we haven't already added the item as we are
62 * listening using the onelevel and the category representent
63 * (Because of the playlist design) */
64 p_child_in_category = playlist_ItemFindFromInputAndRoot(
65 p_playlist, p_child->i_id,
66 p_playlist->p_root_category,
67 false /* Only non-node */ );
69 if( !p_child_in_category )
71 /* Then, transform to a node if needed */
72 p_item_in_category = playlist_ItemFindFromInputAndRoot(
73 p_playlist, p_parent->i_id,
74 p_playlist->p_root_category,
75 false /* Only non-node */ );
76 if( !p_item_in_category )
78 /* Item may have been removed */
84 p_item_in_category == get_current_status_item( p_playlist );
86 /* If this item is already a node don't transform it */
87 if( p_item_in_category->i_children == -1 )
89 p_item_in_category = playlist_ItemToNode( p_playlist,
90 p_item_in_category, pl_Locked );
91 p_item_in_category->p_input->i_type = ITEM_TYPE_PLAYLIST;
94 int i_ret = playlist_BothAddInput( p_playlist, p_child,
96 PLAYLIST_APPEND | PLAYLIST_SPREPARSE , PLAYLIST_END,
97 NULL, NULL, pl_Locked );
99 if( i_ret == VLC_SUCCESS && b_play )
101 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
102 pl_Locked, p_item_in_category, NULL );
110 /*****************************************************************************
111 * An input item's meta or duration has changed (Event Callback)
112 *****************************************************************************/
113 static void input_item_changed( const vlc_event_t * p_event,
117 playlist_item_t * p_item = user_data;
118 var_SetInteger( p_item->p_playlist, "item-change", p_item->i_id );
121 /*****************************************************************************
122 * Listen to vlc_InputItemAddSubItem event
123 *****************************************************************************/
124 static void install_input_item_observer( playlist_item_t * p_item )
126 vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
127 vlc_event_attach( p_em, vlc_InputItemSubItemAdded,
128 input_item_subitem_added, p_item );
129 vlc_event_attach( p_em, vlc_InputItemDurationChanged,
130 input_item_changed, p_item );
131 vlc_event_attach( p_em, vlc_InputItemMetaChanged,
132 input_item_changed, p_item );
133 vlc_event_attach( p_em, vlc_InputItemNameChanged,
134 input_item_changed, p_item );
135 vlc_event_attach( p_em, vlc_InputItemInfoChanged,
136 input_item_changed, p_item );
137 vlc_event_attach( p_em, vlc_InputItemErrorWhenReadingChanged,
138 input_item_changed, p_item );
141 static void uninstall_input_item_observer( playlist_item_t * p_item )
143 vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
144 vlc_event_detach( p_em, vlc_InputItemSubItemAdded,
145 input_item_subitem_added, p_item );
146 vlc_event_detach( p_em, vlc_InputItemMetaChanged,
147 input_item_changed, p_item );
148 vlc_event_detach( p_em, vlc_InputItemDurationChanged,
149 input_item_changed, p_item );
150 vlc_event_detach( p_em, vlc_InputItemNameChanged,
151 input_item_changed, p_item );
152 vlc_event_detach( p_em, vlc_InputItemInfoChanged,
153 input_item_changed, p_item );
154 vlc_event_detach( p_em, vlc_InputItemErrorWhenReadingChanged,
155 input_item_changed, p_item );
158 /*****************************************************************************
159 * Playlist item creation
160 *****************************************************************************/
161 playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
162 input_item_t *p_input )
164 playlist_item_t* p_item = malloc( sizeof( playlist_item_t ) );
170 p_item->p_input = p_input;
171 vlc_gc_incref( p_item->p_input );
173 p_item->i_id = ++pl_priv(p_playlist)->i_last_playlist_id;
175 p_item->p_parent = NULL;
176 p_item->i_children = -1;
177 p_item->pp_children = NULL;
179 p_item->p_playlist = p_playlist;
181 install_input_item_observer( p_item );
186 playlist_item_t * playlist_ItemNewWithType( playlist_t *p_playlist,
188 const char *psz_name,
190 const char *const *ppsz_options,
191 int i_duration, int i_type )
193 input_item_t *p_input;
194 if( psz_uri == NULL ) return NULL;
195 p_input = input_item_NewWithType( VLC_OBJECT(p_playlist), psz_uri,
197 i_options, ppsz_options, VLC_INPUT_OPTION_TRUSTED,
198 i_duration, i_type );
199 return playlist_ItemNewFromInput( p_playlist, p_input );
202 /***************************************************************************
203 * Playlist item destruction
204 ***************************************************************************/
209 * \param p_item item to delete
210 * \return VLC_SUCCESS
212 int playlist_ItemRelease( playlist_item_t *p_item )
215 playlist_t *p_playlist = p_item->p_playlist;
218 /* Surprise, we can't actually do more because we
219 * don't do refcounting, or eauivalent.
220 * Because item are not only accessed by their id
221 * using playlist_item outside the PL_LOCK isn't safe.
222 * Most of the modules does that.
224 * Who wants to add proper memory management? */
225 uninstall_input_item_observer( p_item );
226 ARRAY_APPEND( pl_priv(p_playlist)->items_to_delete, p_item);
233 * Remove an input item when it appears from a root playlist item
234 * \param p_playlist playlist object
235 * \param i_input_id id of the input to delete
236 * \param p_root root playlist item
237 * \param b_do_stop must stop or not the playlist
238 * \return VLC_SUCCESS or VLC_EGENERIC
240 static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
241 playlist_item_t *p_root, bool b_do_stop )
245 for( i = 0 ; i< p_root->i_children ; i++ )
247 if( p_root->pp_children[i]->i_children == -1 &&
248 p_root->pp_children[i]->p_input->i_id == i_input_id )
250 DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
253 else if( p_root->pp_children[i]->i_children >= 0 )
255 int i_ret = DeleteFromInput( p_playlist, i_input_id,
256 p_root->pp_children[i], b_do_stop );
257 if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS;
266 * Remove an input item when it appears from a root playlist item
267 * \param p_playlist playlist object
268 * \param i_input_id id of the input to delete
269 * \param p_root root playlist item
270 * \param b_locked TRUE if the playlist is locked
271 * \return VLC_SUCCESS or VLC_EGENERIC
273 int playlist_DeleteFromInputInParent( playlist_t *p_playlist, int i_input_id,
274 playlist_item_t *p_root, bool b_locked )
277 PL_LOCK_IF( !b_locked );
278 i_ret = DeleteFromInput( p_playlist, i_input_id,
280 PL_UNLOCK_IF( !b_locked );
287 * Remove an input item from ONELEVEL and CATEGORY
288 * \param p_playlist playlist object
289 * \param i_input_id id of the input to delete
290 * \param b_locked TRUE if the playlist is locked
291 * \return VLC_SUCCESS or VLC_ENOITEM
293 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
297 PL_LOCK_IF( !b_locked );
298 i_ret1 = DeleteFromInput( p_playlist, i_input_id,
299 p_playlist->p_root_category, true );
300 i_ret2 = DeleteFromInput( p_playlist, i_input_id,
301 p_playlist->p_root_onelevel, true );
302 PL_UNLOCK_IF( !b_locked );
303 return ( i_ret1 == VLC_SUCCESS || i_ret2 == VLC_SUCCESS ) ?
304 VLC_SUCCESS : VLC_ENOITEM;
310 * \param p_playlist playlist object
311 * \param b_locked TRUE if the playlist is locked
314 void playlist_Clear( playlist_t * p_playlist, bool b_locked )
316 PL_LOCK_IF( !b_locked );
317 playlist_NodeEmpty( p_playlist, p_playlist->p_local_category, true );
318 playlist_NodeEmpty( p_playlist, p_playlist->p_local_onelevel, true );
319 PL_UNLOCK_IF( !b_locked );
323 * Delete playlist item
325 * Remove a playlist item from the playlist, given its id
326 * This function is to be used only by the playlist
327 * \param p_playlist playlist object
328 * \param i_id id of the item do delete
329 * \return VLC_SUCCESS or an error
331 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
334 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
336 if( !p_item ) return VLC_EGENERIC;
337 return DeleteInner( p_playlist, p_item, true );
340 /***************************************************************************
341 * Playlist item addition
342 ***************************************************************************/
346 * Add an item to the playlist or the media library
347 * \param p_playlist the playlist to add into
348 * \param psz_uri the mrl to add to the playlist
349 * \param psz_name a text giving a name or description of this item
350 * \param i_mode the mode used when adding
351 * \param i_pos the position in the playlist where to add. If this is
352 * PLAYLIST_END the item will be added at the end of the playlist
353 * regardless of its size
354 * \param b_playlist TRUE for playlist, FALSE for media library
355 * \param b_locked TRUE if the playlist is locked
356 * \return The id of the playlist item
358 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
359 const char *psz_name, int i_mode, int i_pos,
360 bool b_playlist, bool b_locked )
362 return playlist_AddExt( p_playlist, psz_uri, psz_name,
363 i_mode, i_pos, -1, NULL, 0, b_playlist, b_locked );
367 * Add a MRL into the playlist or the media library, duration and options given
369 * \param p_playlist the playlist to add into
370 * \param psz_uri the mrl to add to the playlist
371 * \param psz_name a text giving a name or description of this item
372 * \param i_mode the mode used when adding
373 * \param i_pos the position in the playlist where to add. If this is
374 * PLAYLIST_END the item will be added at the end of the playlist
375 * regardless of its size
376 * \param i_duration length of the item in milliseconds.
377 * \param ppsz_options an array of options
378 * \param i_options the number of options
379 * \param b_playlist TRUE for playlist, FALSE for media library
380 * \param b_locked TRUE if the playlist is locked
381 * \return The id of the playlist item
383 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
384 const char *psz_name, int i_mode, int i_pos,
385 mtime_t i_duration, const char *const *ppsz_options,
386 int i_options, bool b_playlist, bool b_locked )
389 input_item_t *p_input = input_item_NewExt( p_playlist, psz_uri, psz_name,
390 i_options, ppsz_options, VLC_INPUT_OPTION_TRUSTED,
393 i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
395 int i_id = (i_ret == VLC_SUCCESS) ? p_input->i_id : -1;
397 vlc_gc_decref( p_input );
403 * Add an input item to the playlist node
405 * \param p_playlist the playlist to add into
406 * \param p_input the input item to add
407 * \param i_mode the mode used when adding
408 * \param i_pos the position in the playlist where to add. If this is
409 * PLAYLIST_END the item will be added at the end of the playlist
410 * regardless of its size
411 * \param b_playlist TRUE for playlist, FALSE for media library
412 * \param b_locked TRUE if the playlist is locked
413 * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
415 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
416 int i_mode, int i_pos, bool b_playlist,
419 playlist_item_t *p_item_cat, *p_item_one;
420 if( p_playlist->b_die ) return VLC_EGENERIC;
421 if( !pl_priv(p_playlist)->b_doing_ml )
422 PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
425 PL_LOCK_IF( !b_locked );
427 /* Add to ONELEVEL */
428 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
429 if( p_item_one == NULL ) return VLC_ENOMEM;
430 AddItem( p_playlist, p_item_one,
431 b_playlist ? p_playlist->p_local_onelevel :
432 p_playlist->p_ml_onelevel , i_mode, i_pos );
434 /* Add to CATEGORY */
435 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
436 if( p_item_cat == NULL ) return VLC_ENOMEM;
437 AddItem( p_playlist, p_item_cat,
438 b_playlist ? p_playlist->p_local_category :
439 p_playlist->p_ml_category , i_mode, i_pos );
441 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
443 PL_UNLOCK_IF( !b_locked );
450 * Add an input item to p_direct_parent in the category tree, and to the
451 * matching top category in onelevel
452 * \param p_playlist the playlist to add into
453 * \param p_input the input item to add
454 * \param p_direct_parent the parent item to add into
455 * \param i_mode the mode used when adding
456 * \param i_pos the position in the playlist where to add. If this is
457 * PLAYLIST_END the item will be added at the end of the playlist
458 * regardless of its size
459 * \param i_cat id of the items category
460 * \param i_one id of the item onelevel category
461 * \param b_locked TRUE if the playlist is locked
462 * \return VLC_SUCCESS if success, VLC_EGENERIC if fail, VLC_ENOMEM if OOM
464 int playlist_BothAddInput( playlist_t *p_playlist,
465 input_item_t *p_input,
466 playlist_item_t *p_direct_parent,
467 int i_mode, int i_pos,
468 int *i_cat, int *i_one, bool b_locked )
470 playlist_item_t *p_item_cat, *p_item_one, *p_up;
474 if( !vlc_object_alive( p_playlist ) )
477 PL_LOCK_IF( !b_locked );
479 /* Add to category */
480 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
481 if( p_item_cat == NULL ) return VLC_ENOMEM;
482 AddItem( p_playlist, p_item_cat, p_direct_parent, i_mode, i_pos );
484 /* Add to onelevel */
485 /**Â \todo make a faster case for ml import */
486 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
487 if( p_item_one == NULL ) return VLC_ENOMEM;
489 p_up = p_direct_parent;
490 while( p_up->p_parent != p_playlist->p_root_category )
492 p_up = p_up->p_parent;
494 for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
496 if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id ==
497 p_up->p_input->i_id )
499 AddItem( p_playlist, p_item_one,
500 p_playlist->p_root_onelevel->pp_children[i_top],
505 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
507 if( i_cat ) *i_cat = p_item_cat->i_id;
508 if( i_one ) *i_one = p_item_one->i_id;
510 PL_UNLOCK_IF( !b_locked );
515 * Add an input item to a given node
517 * \param p_playlist the playlist to add into
518 * \param p_input the input item to add
519 * \param p_parent the parent item to add into
520 * \param i_mode the mode used when addin
521 * \param i_pos the position in the playlist where to add. If this is
522 * PLAYLIST_END the item will be added at the end of the playlist
523 * regardless of its size
524 * \param b_locked TRUE if the playlist is locked
525 * \return the new playlist item
527 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
528 input_item_t *p_input,
529 playlist_item_t *p_parent,
530 int i_mode, int i_pos,
533 playlist_item_t *p_item;
535 assert( p_parent && p_parent->i_children != -1 );
537 if( p_playlist->b_die )
539 PL_LOCK_IF( !b_locked );
541 p_item = playlist_ItemNewFromInput( p_playlist, p_input );
542 if( p_item == NULL ) return NULL;
543 AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
545 PL_UNLOCK_IF( !b_locked );
550 /*****************************************************************************
551 * Playlist item misc operations
552 *****************************************************************************/
557 * Transform an item to a node. Return the node in the category tree, or NULL
559 * This function must be entered without the playlist lock
560 * \param p_playlist the playlist object
561 * \param p_item the item to transform
562 * \param b_locked TRUE if the playlist is locked
563 * \return the item transform in a node
565 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
566 playlist_item_t *p_item,
570 playlist_item_t *p_item_in_category;
572 * Find the input in CATEGORY.
574 * - change it to node
575 * - we'll return it at the end
576 * - If we are a direct child of onelevel root, change to node, else
577 * delete the input from ONELEVEL
578 * - If we don't find it, just change to node (we are probably in VLM)
581 * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
582 * useful for later BothAddInput )
585 PL_LOCK_IF( !b_locked );
587 /* Fast track the media library, no time to loose */
588 if( p_item == p_playlist->p_ml_category ) {
589 PL_UNLOCK_IF( !b_locked );
593 /** \todo First look if we don't already have it */
594 p_item_in_category = playlist_ItemFindFromInputAndRoot(
595 p_playlist, p_item->p_input->i_id,
596 p_playlist->p_root_category,
599 if( p_item_in_category )
601 playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
602 p_playlist, p_item->p_input->i_id,
603 p_playlist->p_root_onelevel,
605 assert( p_item_in_one );
607 /* We already have it, and there is nothing more to do */
608 ChangeToNode( p_playlist, p_item_in_category );
610 /* Item in one is a root, change it to node */
611 if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
612 ChangeToNode( p_playlist, p_item_in_one );
615 playlist_item_t *p_status_item = get_current_status_item( p_playlist );
616 playlist_item_t *p_status_node = get_current_status_node( p_playlist );
617 if( p_item_in_one == p_status_item )
619 /* We're deleting the current playlist item. Update
620 * the playlist object to point at the previous item
621 * so the playlist won't be restarted */
622 playlist_item_t *p_prev_status_item = NULL;
624 while( i < p_status_node->i_children &&
625 p_status_node->pp_children[i] != p_status_item )
627 p_prev_status_item = p_status_node->pp_children[i];
630 if( i == p_status_node->i_children )
631 p_prev_status_item = NULL;
632 if( p_prev_status_item )
633 set_current_status_item( p_playlist, p_prev_status_item );
635 DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
636 p_playlist->p_root_onelevel, false );
638 pl_priv(p_playlist)->b_reset_currently_playing = true;
639 vlc_cond_signal( &pl_priv(p_playlist)->signal );
640 var_SetInteger( p_playlist, "item-change", p_item_in_category->
642 PL_UNLOCK_IF( !b_locked );
643 return p_item_in_category;
647 ChangeToNode( p_playlist, p_item );
648 PL_UNLOCK_IF( !b_locked );
654 * Find an item within a root, given its input id.
656 * \param p_playlist the playlist object
657 * \param i_input_id id of the input
658 * \param p_root root playlist item
659 * \param b_items_only TRUE if we want the item himself
660 * \return the first found item, or NULL if not found
662 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
664 playlist_item_t *p_root,
668 for( i = 0 ; i< p_root->i_children ; i++ )
670 if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
671 p_root->pp_children[i]->p_input->i_id == i_input_id )
673 return p_root->pp_children[i];
675 else if( p_root->pp_children[i]->i_children >= 0 )
677 playlist_item_t *p_search =
678 playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
679 p_root->pp_children[i],
681 if( p_search ) return p_search;
688 static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
689 playlist_item_t *p_node, int i_newpos )
692 playlist_item_t *p_detach = p_item->p_parent;
695 if( p_node->i_children == -1 ) return VLC_EGENERIC;
697 for( j = 0; j < p_detach->i_children; j++ )
699 if( p_detach->pp_children[j] == p_item ) break;
701 REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
703 /* If j < i_newpos, we are moving the element from the top to the
704 * down of the playlist. So when removing the element we have
705 * to change the position as we loose one element
710 /* Attach to new parent */
711 INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
712 p_item->p_parent = p_node;
720 * This function must be entered with the playlist lock
722 * \param p_playlist the playlist
723 * \param p_item the item to move
724 * \param p_node the new parent of the item
725 * \param i_newpos the new position under this new parent
726 * \return VLC_SUCCESS or an error
728 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
729 playlist_item_t *p_node, int i_newpos )
734 /* Drop on a top level node. Move in the two trees */
735 if( p_node->p_parent == p_playlist->p_root_category ||
736 p_node->p_parent == p_playlist->p_root_onelevel )
738 /* Fixme: avoid useless lookups but we need some clean helpers */
740 /* Fixme: if we try to move a node on a top-level node, it will
741 * fail because the node doesn't exist in onelevel and we will
742 * do some shit in onelevel. We should recursively move all items
744 playlist_item_t *p_node_onelevel;
745 playlist_item_t *p_item_onelevel;
746 p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
747 p_node->p_input->i_id,
748 p_playlist->p_root_onelevel,
750 p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
751 p_item->p_input->i_id,
752 p_playlist->p_root_onelevel,
754 if( p_node_onelevel && p_item_onelevel )
755 TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, i_newpos );
758 playlist_item_t *p_node_category;
759 playlist_item_t *p_item_category;
760 p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
761 p_node->p_input->i_id,
762 p_playlist->p_root_category,
764 p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
765 p_item->p_input->i_id,
766 p_playlist->p_root_category,
768 if( p_node_category && p_item_category )
769 TreeMove( p_playlist, p_item_category, p_node_category, 0 );
774 i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
775 pl_priv(p_playlist)->b_reset_currently_playing = true;
776 vlc_cond_signal( &pl_priv(p_playlist)->signal );
781 * Send a notification that an item has been added to a node
783 * \param p_playlist the playlist object
784 * \param i_item_id id of the item added
785 * \param i_node_id id of the node in wich the item was added
786 * \param b_signal TRUE if the function must send a signal
789 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
790 int i_node_id, bool b_signal )
795 playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t) );
799 p_add->i_item = i_item_id;
800 p_add->i_node = i_node_id;
801 val.p_address = p_add;
802 pl_priv(p_playlist)->b_reset_currently_playing = true;
804 vlc_cond_signal( &pl_priv(p_playlist)->signal );
806 var_Set( p_playlist, "item-append", val );
810 /***************************************************************************
811 * The following functions are local
812 ***************************************************************************/
814 /* Enqueue an item for preparsing, and play it, if needed */
815 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
816 playlist_item_t *p_item_cat,
817 playlist_item_t *p_item_one )
820 if( (i_mode & PLAYLIST_GO ) )
822 playlist_item_t *p_parent = p_item_one;
823 playlist_item_t *p_toplay = NULL;
826 if( p_parent == p_playlist->p_root_category )
828 p_toplay = p_item_cat; break;
830 else if( p_parent == p_playlist->p_root_onelevel )
832 p_toplay = p_item_one; break;
834 p_parent = p_parent->p_parent;
837 pl_priv(p_playlist)->request.b_request = true;
838 pl_priv(p_playlist)->request.i_skip = 0;
839 pl_priv(p_playlist)->request.p_item = p_toplay;
840 if( pl_priv(p_playlist)->p_input )
841 input_StopThread( pl_priv(p_playlist)->p_input );
842 pl_priv(p_playlist)->request.i_status = PLAYLIST_RUNNING;
843 vlc_cond_signal( &pl_priv(p_playlist)->signal );
845 /* Preparse if PREPARSE or SPREPARSE & not enough meta */
846 char *psz_artist = input_item_GetArtist( p_item_cat->p_input );
847 char *psz_album = input_item_GetAlbum( p_item_cat->p_input );
848 if( pl_priv(p_playlist)->b_auto_preparse &&
849 (i_mode & PLAYLIST_PREPARSE ||
850 ( i_mode & PLAYLIST_SPREPARSE &&
851 ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
853 playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input, pl_Locked );
854 /* If we already have it, signal it */
855 else if( !EMPTY_STR( psz_artist ) && !EMPTY_STR( psz_album ) )
856 input_item_SetPreparsed( p_item_cat->p_input, true );
861 /* Add the playlist item to the requested node and fire a notification */
862 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
863 playlist_item_t *p_node, int i_mode, int i_pos )
866 ARRAY_APPEND(p_playlist->items, p_item);
867 ARRAY_APPEND(p_playlist->all_items, p_item);
869 if( i_pos == PLAYLIST_END )
870 playlist_NodeAppend( p_playlist, p_item, p_node );
872 playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
874 if( !pl_priv(p_playlist)->b_doing_ml )
875 playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
876 !( i_mode & PLAYLIST_NO_REBUILD ) );
879 /* Actually convert an item to a node */
880 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
883 if( p_item->i_children == -1 )
884 p_item->i_children = 0;
886 /* Remove it from the array of available items */
887 ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
889 ARRAY_REMOVE( p_playlist->items, i );
892 /* Do the actual removal */
893 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
897 int i_id = p_item->i_id;
900 if( p_item->i_children > -1 )
902 return playlist_NodeDelete( p_playlist, p_item, true, false );
904 pl_priv(p_playlist)->b_reset_currently_playing = true;
905 var_SetInteger( p_playlist, "item-deleted", i_id );
907 /* Remove the item from the bank */
908 ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
910 ARRAY_REMOVE( p_playlist->all_items, i );
912 ARRAY_BSEARCH( p_playlist->items,->i_id, int, i_id, i );
914 ARRAY_REMOVE( p_playlist->items, i );
916 /* Check if it is the current item */
917 if( get_current_status_item( p_playlist ) == p_item )
919 /* Hack we don't call playlist_Control for lock reasons */
922 pl_priv(p_playlist)->request.i_status = PLAYLIST_STOPPED;
923 pl_priv(p_playlist)->request.b_request = true;
924 pl_priv(p_playlist)->request.p_item = NULL;
925 msg_Info( p_playlist, "stopping playback" );
926 vlc_cond_signal( &pl_priv(p_playlist)->signal );
930 PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
932 /* Remove the item from its parent */
933 playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
935 playlist_ItemRelease( p_item );