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 );
139 static void uninstall_input_item_observer( playlist_item_t * p_item )
141 vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
142 vlc_event_detach( p_em, vlc_InputItemSubItemAdded,
143 input_item_subitem_added, p_item );
144 vlc_event_detach( p_em, vlc_InputItemMetaChanged,
145 input_item_changed, p_item );
146 vlc_event_detach( p_em, vlc_InputItemDurationChanged,
147 input_item_changed, p_item );
148 vlc_event_detach( p_em, vlc_InputItemNameChanged,
149 input_item_changed, p_item );
150 vlc_event_detach( p_em, vlc_InputItemInfoChanged,
151 input_item_changed, p_item );
154 /*****************************************************************************
155 * Playlist item creation
156 *****************************************************************************/
157 playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
158 input_item_t *p_input )
160 DECMALLOC_NULL( p_item, playlist_item_t );
162 p_item->p_input = p_input;
163 vlc_gc_incref( p_item->p_input );
165 p_item->i_id = ++p_playlist->i_last_playlist_id;
167 p_item->p_parent = NULL;
168 p_item->i_children = -1;
169 p_item->pp_children = NULL;
171 p_item->p_playlist = p_playlist;
173 install_input_item_observer( p_item );
178 playlist_item_t * playlist_ItemNewWithType( playlist_t *p_playlist,
180 const char *psz_name,
182 const char *const *ppsz_options,
183 int i_duration, int i_type )
185 input_item_t *p_input;
186 if( psz_uri == NULL ) return NULL;
187 p_input = input_ItemNewWithType( VLC_OBJECT(p_playlist), psz_uri,
188 psz_name, i_options, ppsz_options,
189 i_duration, i_type );
190 return playlist_ItemNewFromInput( p_playlist, p_input );
193 /***************************************************************************
194 * Playlist item destruction
195 ***************************************************************************/
200 * Delete a playlist item and detach its input item
201 * \param p_item item to delete
202 * \return VLC_SUCCESS
204 int playlist_ItemDelete( playlist_item_t *p_item )
206 uninstall_input_item_observer( p_item );
208 vlc_gc_decref( p_item->p_input );
216 * Remove an input item when it appears from a root playlist item
217 * \param p_playlist playlist object
218 * \param i_input_id id of the input to delete
219 * \param p_root root playlist item
220 * \param b_do_stop must stop or not the playlist
221 * \return VLC_SUCCESS or VLC_EGENERIC
223 static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
224 playlist_item_t *p_root, bool b_do_stop )
227 for( i = 0 ; i< p_root->i_children ; i++ )
229 if( p_root->pp_children[i]->i_children == -1 &&
230 p_root->pp_children[i]->p_input->i_id == i_input_id )
232 DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
235 else if( p_root->pp_children[i]->i_children >= 0 )
237 int i_ret = DeleteFromInput( p_playlist, i_input_id,
238 p_root->pp_children[i], b_do_stop );
239 if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS;
248 * Remove an input item when it appears from a root playlist item
249 * \param p_playlist playlist object
250 * \param i_input_id id of the input to delete
251 * \param p_root root playlist item
252 * \param b_locked TRUE if the playlist is locked
253 * \return VLC_SUCCESS or VLC_EGENERIC
255 int playlist_DeleteFromInputInParent( playlist_t *p_playlist, int i_input_id,
256 playlist_item_t *p_root, bool b_locked )
259 PL_LOCK_IF( !b_locked );
260 i_ret = DeleteFromInput( p_playlist, i_input_id,
262 PL_UNLOCK_IF( !b_locked );
269 * Remove an input item from ONELEVEL and CATEGORY
270 * \param p_playlist playlist object
271 * \param i_input_id id of the input to delete
272 * \param b_locked TRUE if the playlist is locked
273 * \return VLC_SUCCESS or VLC_ENOITEM
275 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
279 PL_LOCK_IF( !b_locked );
280 i_ret1 = DeleteFromInput( p_playlist, i_input_id,
281 p_playlist->p_root_category, true );
282 i_ret2 = DeleteFromInput( p_playlist, i_input_id,
283 p_playlist->p_root_onelevel, true );
284 PL_UNLOCK_IF( !b_locked );
285 return ( i_ret1 == VLC_SUCCESS || i_ret2 == VLC_SUCCESS ) ?
286 VLC_SUCCESS : VLC_ENOITEM;
292 * \param p_playlist playlist object
293 * \param b_locked TRUE if the playlist is locked
296 void playlist_Clear( playlist_t * p_playlist, bool b_locked )
298 PL_LOCK_IF( !b_locked );
299 playlist_NodeEmpty( p_playlist, p_playlist->p_local_category, true );
300 playlist_NodeEmpty( p_playlist, p_playlist->p_local_onelevel, true );
301 PL_UNLOCK_IF( !b_locked );
305 * Delete playlist item
307 * Remove a playlist item from the playlist, given its id
308 * This function is to be used only by the playlist
309 * \param p_playlist playlist object
310 * \param i_id id of the item do delete
311 * \return VLC_SUCCESS or an error
313 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
315 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
317 if( !p_item ) return VLC_EGENERIC;
318 return DeleteInner( p_playlist, p_item, true );
321 /***************************************************************************
322 * Playlist item addition
323 ***************************************************************************/
327 * Add an item to the playlist or the media library
328 * \param p_playlist the playlist to add into
329 * \param psz_uri the mrl to add to the playlist
330 * \param psz_name a text giving a name or description of this item
331 * \param i_mode the mode used when adding
332 * \param i_pos the position in the playlist where to add. If this is
333 * PLAYLIST_END the item will be added at the end of the playlist
334 * regardless of its size
335 * \param b_playlist TRUE for playlist, FALSE for media library
336 * \param b_locked TRUE if the playlist is locked
337 * \return The id of the playlist item
339 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
340 const char *psz_name, int i_mode, int i_pos,
341 bool b_playlist, bool b_locked )
343 return playlist_AddExt( p_playlist, psz_uri, psz_name,
344 i_mode, i_pos, -1, NULL, 0, b_playlist, b_locked );
348 * Add a MRL into the playlist or the media library, duration and options given
350 * \param p_playlist the playlist to add into
351 * \param psz_uri the mrl to add to the playlist
352 * \param psz_name a text giving a name or description of this item
353 * \param i_mode the mode used when adding
354 * \param i_pos the position in the playlist where to add. If this is
355 * PLAYLIST_END the item will be added at the end of the playlist
356 * regardless of its size
357 * \param i_duration length of the item in milliseconds.
358 * \param ppsz_options an array of options
359 * \param i_options the number of options
360 * \param b_playlist TRUE for playlist, FALSE for media library
361 * \param b_locked TRUE if the playlist is locked
362 * \return The id of the playlist item
364 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
365 const char *psz_name, int i_mode, int i_pos,
366 mtime_t i_duration, const char *const *ppsz_options,
367 int i_options, bool b_playlist, bool b_locked )
370 input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
371 i_options, ppsz_options,
374 i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
376 int i_id = (i_ret == VLC_SUCCESS) ? p_input->i_id : -1;
378 vlc_gc_decref( p_input );
384 * Add an input item to the playlist node
386 * \param p_playlist the playlist to add into
387 * \param p_input the input item to add
388 * \param i_mode the mode used when adding
389 * \param i_pos the position in the playlist where to add. If this is
390 * PLAYLIST_END the item will be added at the end of the playlist
391 * regardless of its size
392 * \param b_playlist TRUE for playlist, FALSE for media library
393 * \param b_locked TRUE if the playlist is locked
394 * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
396 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
397 int i_mode, int i_pos, bool b_playlist,
400 playlist_item_t *p_item_cat, *p_item_one;
401 if( p_playlist->b_die ) return VLC_EGENERIC;
402 if( !p_playlist->b_doing_ml )
403 PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
406 PL_LOCK_IF( !b_locked );
408 /* Add to ONELEVEL */
409 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
410 if( p_item_one == NULL ) return VLC_ENOMEM;
411 AddItem( p_playlist, p_item_one,
412 b_playlist ? p_playlist->p_local_onelevel :
413 p_playlist->p_ml_onelevel , i_mode, i_pos );
415 /* Add to CATEGORY */
416 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
417 if( p_item_cat == NULL ) return VLC_ENOMEM;
418 AddItem( p_playlist, p_item_cat,
419 b_playlist ? p_playlist->p_local_category :
420 p_playlist->p_ml_category , i_mode, i_pos );
422 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
424 PL_UNLOCK_IF( !b_locked );
431 * Add an input item to p_direct_parent in the category tree, and to the
432 * matching top category in onelevel
433 * \param p_playlist the playlist to add into
434 * \param p_input the input item to add
435 * \param p_direct_parent the parent item to add into
436 * \param i_mode the mode used when adding
437 * \param i_pos the position in the playlist where to add. If this is
438 * PLAYLIST_END the item will be added at the end of the playlist
439 * regardless of its size
440 * \param i_cat id of the items category
441 * \param i_one id of the item onelevel category
442 * \param b_locked TRUE if the playlist is locked
443 * \return VLC_SUCCESS if success, VLC_EGENERIC if fail, VLC_ENOMEM if OOM
445 int playlist_BothAddInput( playlist_t *p_playlist,
446 input_item_t *p_input,
447 playlist_item_t *p_direct_parent,
448 int i_mode, int i_pos,
449 int *i_cat, int *i_one, bool b_locked )
451 playlist_item_t *p_item_cat, *p_item_one, *p_up;
455 if( !vlc_object_alive( p_playlist ) )
458 PL_LOCK_IF( !b_locked );
460 /* Add to category */
461 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
462 if( p_item_cat == NULL ) return VLC_ENOMEM;
463 AddItem( p_playlist, p_item_cat, p_direct_parent, i_mode, i_pos );
465 /* Add to onelevel */
466 /**Â \todo make a faster case for ml import */
467 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
468 if( p_item_one == NULL ) return VLC_ENOMEM;
470 p_up = p_direct_parent;
471 while( p_up->p_parent != p_playlist->p_root_category )
473 p_up = p_up->p_parent;
475 for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
477 if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id ==
478 p_up->p_input->i_id )
480 AddItem( p_playlist, p_item_one,
481 p_playlist->p_root_onelevel->pp_children[i_top],
486 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
488 if( i_cat ) *i_cat = p_item_cat->i_id;
489 if( i_one ) *i_one = p_item_one->i_id;
491 PL_UNLOCK_IF( !b_locked );
496 * Add an input item to a given node
498 * \param p_playlist the playlist to add into
499 * \param p_input the input item to add
500 * \param p_parent the parent item to add into
501 * \param i_mode the mode used when addin
502 * \param i_pos the position in the playlist where to add. If this is
503 * PLAYLIST_END the item will be added at the end of the playlist
504 * regardless of its size
505 * \param b_locked TRUE if the playlist is locked
506 * \return the new playlist item
508 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
509 input_item_t *p_input,
510 playlist_item_t *p_parent,
511 int i_mode, int i_pos,
514 playlist_item_t *p_item;
516 assert( p_parent && p_parent->i_children != -1 );
518 if( p_playlist->b_die )
520 PL_LOCK_IF( !b_locked );
522 p_item = playlist_ItemNewFromInput( p_playlist, p_input );
523 if( p_item == NULL ) return NULL;
524 AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
526 PL_UNLOCK_IF( !b_locked );
531 /*****************************************************************************
532 * Playlist item misc operations
533 *****************************************************************************/
538 * Transform an item to a node. Return the node in the category tree, or NULL
540 * This function must be entered without the playlist lock
541 * \param p_playlist the playlist object
542 * \param p_item the item to transform
543 * \param b_locked TRUE if the playlist is locked
544 * \return the item transform in a node
546 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
547 playlist_item_t *p_item,
551 playlist_item_t *p_item_in_category;
553 * Find the input in CATEGORY.
555 * - change it to node
556 * - we'll return it at the end
557 * - If we are a direct child of onelevel root, change to node, else
558 * delete the input from ONELEVEL
559 * - If we don't find it, just change to node (we are probably in VLM)
562 * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
563 * useful for later BothAddInput )
566 PL_LOCK_IF( !b_locked );
568 /* Fast track the media library, no time to loose */
569 if( p_item == p_playlist->p_ml_category ) {
570 PL_UNLOCK_IF( !b_locked );
574 /** \todo First look if we don't already have it */
575 p_item_in_category = playlist_ItemFindFromInputAndRoot(
576 p_playlist, p_item->p_input->i_id,
577 p_playlist->p_root_category,
580 if( p_item_in_category )
582 playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
583 p_playlist, p_item->p_input->i_id,
584 p_playlist->p_root_onelevel,
586 assert( p_item_in_one );
588 /* We already have it, and there is nothing more to do */
589 ChangeToNode( p_playlist, p_item_in_category );
591 /* Item in one is a root, change it to node */
592 if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
593 ChangeToNode( p_playlist, p_item_in_one );
596 DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
597 p_playlist->p_root_onelevel, false );
599 p_playlist->b_reset_currently_playing = true;
600 vlc_object_signal_unlocked( p_playlist );
601 var_SetInteger( p_playlist, "item-change", p_item_in_category->
603 PL_UNLOCK_IF( !b_locked );
604 return p_item_in_category;
608 ChangeToNode( p_playlist, p_item );
609 PL_UNLOCK_IF( !b_locked );
615 * Find an item within a root, given its input id.
617 * \param p_playlist the playlist object
618 * \param i_input_id id of the input
619 * \param p_root root playlist item
620 * \param b_items_only TRUE if we want the item himself
621 * \return the first found item, or NULL if not found
623 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
625 playlist_item_t *p_root,
629 for( i = 0 ; i< p_root->i_children ; i++ )
631 if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
632 p_root->pp_children[i]->p_input->i_id == i_input_id )
634 return p_root->pp_children[i];
636 else if( p_root->pp_children[i]->i_children >= 0 )
638 playlist_item_t *p_search =
639 playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
640 p_root->pp_children[i],
642 if( p_search ) return p_search;
649 static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
650 playlist_item_t *p_node, int i_newpos )
653 playlist_item_t *p_detach = p_item->p_parent;
656 if( p_node->i_children == -1 ) return VLC_EGENERIC;
658 for( j = 0; j < p_detach->i_children; j++ )
660 if( p_detach->pp_children[j] == p_item ) break;
662 REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
664 /* Attach to new parent */
665 INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
666 p_item->p_parent = p_node;
674 * This function must be entered with the playlist lock
676 * \param p_playlist the playlist
677 * \param p_item the item to move
678 * \param p_node the new parent of the item
679 * \param i_newpos the new position under this new parent
680 * \return VLC_SUCCESS or an error
682 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
683 playlist_item_t *p_node, int i_newpos )
686 /* Drop on a top level node. Move in the two trees */
687 if( p_node->p_parent == p_playlist->p_root_category ||
688 p_node->p_parent == p_playlist->p_root_onelevel )
690 /* Fixme: avoid useless lookups but we need some clean helpers */
692 /* Fixme: if we try to move a node on a top-level node, it will
693 * fail because the node doesn't exist in onelevel and we will
694 * do some shit in onelevel. We should recursively move all items
696 playlist_item_t *p_node_onelevel;
697 playlist_item_t *p_item_onelevel;
698 p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
699 p_node->p_input->i_id,
700 p_playlist->p_root_onelevel,
702 p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
703 p_item->p_input->i_id,
704 p_playlist->p_root_onelevel,
706 if( p_node_onelevel && p_item_onelevel )
707 TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
710 playlist_item_t *p_node_category;
711 playlist_item_t *p_item_category;
712 p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
713 p_node->p_input->i_id,
714 p_playlist->p_root_category,
716 p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
717 p_item->p_input->i_id,
718 p_playlist->p_root_category,
720 if( p_node_category && p_item_category )
721 TreeMove( p_playlist, p_item_category, p_node_category, 0 );
726 i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
727 p_playlist->b_reset_currently_playing = true;
728 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
733 * Send a notification that an item has been added to a node
735 * \param p_playlist the playlist object
736 * \param i_item_id id of the item added
737 * \param i_node_id id of the node in wich the item was added
738 * \param b_signal TRUE if the function must send a signal
741 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
742 int i_node_id, bool b_signal )
745 playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t) );
749 p_add->i_item = i_item_id;
750 p_add->i_node = i_node_id;
751 val.p_address = p_add;
752 p_playlist->b_reset_currently_playing = true;
754 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
755 var_Set( p_playlist, "item-append", val );
759 /*****************************************************************************
760 * Playlist item accessors
761 *****************************************************************************/
764 * Set the name of a playlist item
766 * \param p_item the item
767 * \param psz_name the name
768 * \return VLC_SUCCESS or VLC_EGENERIC
770 int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name )
772 if( psz_name && p_item )
774 input_item_SetName( p_item->p_input, psz_name );
780 /***************************************************************************
781 * The following functions are local
782 ***************************************************************************/
784 /* Enqueue an item for preparsing, and play it, if needed */
785 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
786 playlist_item_t *p_item_cat,
787 playlist_item_t *p_item_one )
789 if( (i_mode & PLAYLIST_GO ) )
791 playlist_item_t *p_parent = p_item_one;
792 playlist_item_t *p_toplay = NULL;
795 if( p_parent == p_playlist->p_root_category )
797 p_toplay = p_item_cat; break;
799 else if( p_parent == p_playlist->p_root_onelevel )
801 p_toplay = p_item_one; break;
803 p_parent = p_parent->p_parent;
806 p_playlist->request.b_request = true;
807 p_playlist->request.i_skip = 0;
808 p_playlist->request.p_item = p_toplay;
809 if( p_playlist->p_input )
810 input_StopThread( p_playlist->p_input );
811 p_playlist->request.i_status = PLAYLIST_RUNNING;
812 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
814 /* Preparse if PREPARSE or SPREPARSE & not enough meta */
815 char *psz_artist = input_item_GetArtist( p_item_cat->p_input );
816 char *psz_album = input_item_GetAlbum( p_item_cat->p_input );
817 if( p_playlist->b_auto_preparse &&
818 (i_mode & PLAYLIST_PREPARSE ||
819 ( i_mode & PLAYLIST_SPREPARSE &&
820 ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
822 playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
823 /* If we already have it, signal it */
824 else if( !EMPTY_STR( psz_artist ) && !EMPTY_STR( psz_album ) )
825 input_item_SetPreparsed( p_item_cat->p_input, true );
830 /* Add the playlist item to the requested node and fire a notification */
831 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
832 playlist_item_t *p_node, int i_mode, int i_pos )
834 ARRAY_APPEND(p_playlist->items, p_item);
835 ARRAY_APPEND(p_playlist->all_items, p_item);
837 if( i_pos == PLAYLIST_END )
838 playlist_NodeAppend( p_playlist, p_item, p_node );
840 playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
842 if( !p_playlist->b_doing_ml )
843 playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
844 !( i_mode & PLAYLIST_NO_REBUILD ) );
847 /* Actually convert an item to a node */
848 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
851 if( p_item->i_children == -1 )
852 p_item->i_children = 0;
854 /* Remove it from the array of available items */
855 ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
857 ARRAY_REMOVE( p_playlist->items, i );
860 /* Do the actual removal */
861 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
865 int i_id = p_item->i_id;
866 bool b_delay_deletion = false;
868 if( p_item->i_children > -1 )
870 return playlist_NodeDelete( p_playlist, p_item, true, false );
872 p_playlist->b_reset_currently_playing = true;
873 var_SetInteger( p_playlist, "item-deleted", i_id );
875 /* Remove the item from the bank */
876 ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
878 ARRAY_REMOVE( p_playlist->all_items, i );
880 ARRAY_BSEARCH( p_playlist->items,->i_id, int, i_id, i );
882 ARRAY_REMOVE( p_playlist->items, i );
884 /* Check if it is the current item */
885 if( get_current_status_item( p_playlist ) == p_item )
887 /* Hack we don't call playlist_Control for lock reasons */
890 p_playlist->request.i_status = PLAYLIST_STOPPED;
891 p_playlist->request.b_request = true;
892 p_playlist->request.p_item = NULL;
893 msg_Info( p_playlist, "stopping playback" );
894 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
896 b_delay_deletion = true;
899 PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
901 /* Remove the item from its parent */
902 playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
904 if( !b_delay_deletion )
905 playlist_ItemDelete( p_item );
908 PL_DEBUG( "marking %s for further deletion", PLI_NAME( p_item ) );
909 p_item->i_flags |= PLAYLIST_REMOVE_FLAG;