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 */
83 b_play = b_play && p_item_in_category == p_playlist->status.p_item;
85 /* If this item is already a node don't transform it */
86 if( p_item_in_category->i_children == -1 )
88 p_item_in_category = playlist_ItemToNode( p_playlist,
89 p_item_in_category, true );
90 p_item_in_category->p_input->i_type = ITEM_TYPE_PLAYLIST;
93 int i_ret = playlist_BothAddInput( p_playlist, p_child,
95 PLAYLIST_APPEND | PLAYLIST_SPREPARSE , PLAYLIST_END,
98 if( i_ret == VLC_SUCCESS && b_play )
100 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
101 true, p_item_in_category, NULL );
109 /*****************************************************************************
110 * An input item's meta or duration has changed (Event Callback)
111 *****************************************************************************/
112 static void input_item_changed( const vlc_event_t * p_event,
116 playlist_item_t * p_item = user_data;
117 var_SetInteger( p_item->p_playlist, "item-change", p_item->i_id );
120 /*****************************************************************************
121 * Listen to vlc_InputItemAddSubItem event
122 *****************************************************************************/
123 static void install_input_item_observer( playlist_item_t * p_item )
125 vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
126 vlc_event_attach( p_em, vlc_InputItemSubItemAdded,
127 input_item_subitem_added, p_item );
128 vlc_event_attach( p_em, vlc_InputItemDurationChanged,
129 input_item_changed, p_item );
130 vlc_event_attach( p_em, vlc_InputItemMetaChanged,
131 input_item_changed, p_item );
132 vlc_event_attach( p_em, vlc_InputItemNameChanged,
133 input_item_changed, p_item );
134 vlc_event_attach( p_em, vlc_InputItemInfoChanged,
135 input_item_changed, p_item );
138 static void uninstall_input_item_observer( playlist_item_t * p_item )
140 vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
141 vlc_event_detach( p_em, vlc_InputItemSubItemAdded,
142 input_item_subitem_added, p_item );
143 vlc_event_detach( p_em, vlc_InputItemMetaChanged,
144 input_item_changed, p_item );
145 vlc_event_detach( p_em, vlc_InputItemDurationChanged,
146 input_item_changed, p_item );
147 vlc_event_detach( p_em, vlc_InputItemNameChanged,
148 input_item_changed, p_item );
149 vlc_event_detach( p_em, vlc_InputItemInfoChanged,
150 input_item_changed, p_item );
153 /*****************************************************************************
154 * Playlist item creation
155 *****************************************************************************/
156 playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
157 input_item_t *p_input )
159 DECMALLOC_NULL( p_item, playlist_item_t );
161 p_item->p_input = p_input;
162 vlc_gc_incref( p_item->p_input );
164 p_item->i_id = ++p_playlist->i_last_playlist_id;
166 p_item->p_parent = NULL;
167 p_item->i_children = -1;
168 p_item->pp_children = NULL;
170 p_item->p_playlist = p_playlist;
172 install_input_item_observer( p_item );
177 playlist_item_t * playlist_ItemNewWithType( playlist_t *p_playlist,
179 const char *psz_name,
181 const char *const *ppsz_options,
182 int i_duration, int i_type )
184 input_item_t *p_input;
185 if( psz_uri == NULL ) return NULL;
186 p_input = input_ItemNewWithType( VLC_OBJECT(p_playlist), psz_uri,
187 psz_name, i_options, ppsz_options,
188 i_duration, i_type );
189 return playlist_ItemNewFromInput( p_playlist, p_input );
192 /***************************************************************************
193 * Playlist item destruction
194 ***************************************************************************/
199 * Delete a playlist item and detach its input item
200 * \param p_item item to delete
201 * \return VLC_SUCCESS
203 int playlist_ItemDelete( playlist_item_t *p_item )
205 uninstall_input_item_observer( p_item );
207 vlc_gc_decref( p_item->p_input );
215 * Remove an input item when it appears from a root playlist item
216 * \param p_playlist playlist object
217 * \param i_input_id id of the input to delete
218 * \param p_root root playlist item
219 * \param b_do_stop must stop or not the playlist
220 * \return VLC_SUCCESS or VLC_EGENERIC
222 static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
223 playlist_item_t *p_root, bool b_do_stop )
226 for( i = 0 ; i< p_root->i_children ; i++ )
228 if( p_root->pp_children[i]->i_children == -1 &&
229 p_root->pp_children[i]->p_input->i_id == i_input_id )
231 DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
234 else if( p_root->pp_children[i]->i_children >= 0 )
236 int i_ret = DeleteFromInput( p_playlist, i_input_id,
237 p_root->pp_children[i], b_do_stop );
238 if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS;
247 * Remove an input item when it appears from a root playlist item
248 * \param p_playlist playlist object
249 * \param i_input_id id of the input to delete
250 * \param p_root root playlist item
251 * \param b_locked TRUE if the playlist is locked
252 * \return VLC_SUCCESS or VLC_EGENERIC
254 int playlist_DeleteInputInParent( playlist_t *p_playlist, int i_input_id,
255 playlist_item_t *p_root, bool b_locked )
258 if( !b_locked ) PL_LOCK;
259 i_ret = DeleteFromInput( p_playlist, i_input_id,
261 if( !b_locked ) PL_UNLOCK;
268 * Remove an input item from ONELEVEL and CATEGORY
269 * \param p_playlist playlist object
270 * \param i_input_id id of the input to delete
271 * \param b_locked TRUE if the playlist is locked
272 * \return VLC_SUCCESS or VLC_ENOITEM
274 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
278 if( !b_locked ) PL_LOCK;
279 i_ret1 = DeleteFromInput( p_playlist, i_input_id,
280 p_playlist->p_root_category, true );
281 i_ret2 = DeleteFromInput( p_playlist, i_input_id,
282 p_playlist->p_root_onelevel, true );
283 if( !b_locked ) PL_UNLOCK;
284 return ( i_ret1 == VLC_SUCCESS || i_ret2 == VLC_SUCCESS ) ?
285 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 if( !b_locked ) PL_LOCK;
298 playlist_NodeEmpty( p_playlist, p_playlist->p_local_category, true );
299 playlist_NodeEmpty( p_playlist, p_playlist->p_local_onelevel, true );
300 if( !b_locked ) PL_UNLOCK;
304 * Delete playlist item
306 * Remove a playlist item from the playlist, given its id
307 * This function is to be used only by the playlist
308 * \param p_playlist playlist object
309 * \param i_id id of the item do delete
310 * \return VLC_SUCCESS or an error
312 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
314 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
316 if( !p_item ) return VLC_EGENERIC;
317 return DeleteInner( p_playlist, p_item, true );
320 /***************************************************************************
321 * Playlist item addition
322 ***************************************************************************/
326 * Add an item to the playlist or the media library
327 * \param p_playlist the playlist to add into
328 * \param psz_uri the mrl to add to the playlist
329 * \param psz_name a text giving a name or description of this item
330 * \param i_mode the mode used when adding
331 * \param i_pos the position in the playlist where to add. If this is
332 * PLAYLIST_END the item will be added at the end of the playlist
333 * regardless of its size
334 * \param b_playlist TRUE for playlist, FALSE for media library
335 * \param b_locked TRUE if the playlist is locked
336 * \return The id of the playlist item
338 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
339 const char *psz_name, int i_mode, int i_pos,
340 bool b_playlist, bool b_locked )
342 return playlist_AddExt( p_playlist, psz_uri, psz_name,
343 i_mode, i_pos, -1, NULL, 0, b_playlist, b_locked );
347 * Add a MRL into the playlist or the media library, duration and options given
349 * \param p_playlist the playlist to add into
350 * \param psz_uri the mrl to add to the playlist
351 * \param psz_name a text giving a name or description of this item
352 * \param i_mode the mode used when adding
353 * \param i_pos the position in the playlist where to add. If this is
354 * PLAYLIST_END the item will be added at the end of the playlist
355 * regardless of its size
356 * \param i_duration length of the item in milliseconds.
357 * \param ppsz_options an array of options
358 * \param i_options the number of options
359 * \param b_playlist TRUE for playlist, FALSE for media library
360 * \param b_locked TRUE if the playlist is locked
361 * \return The id of the playlist item
363 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
364 const char *psz_name, int i_mode, int i_pos,
365 mtime_t i_duration, const char *const *ppsz_options,
366 int i_options, bool b_playlist, bool b_locked )
369 input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
370 i_options, ppsz_options,
373 i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
375 int i_id = (i_ret == VLC_SUCCESS) ? p_input->i_id : -1;
377 vlc_gc_decref( p_input );
383 * Add an input item to the playlist node
385 * \param p_playlist the playlist to add into
386 * \param p_input the input item to add
387 * \param i_mode the mode used when adding
388 * \param i_pos the position in the playlist where to add. If this is
389 * PLAYLIST_END the item will be added at the end of the playlist
390 * regardless of its size
391 * \param b_playlist TRUE for playlist, FALSE for media library
392 * \param b_locked TRUE if the playlist is locked
393 * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
395 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
396 int i_mode, int i_pos, bool b_playlist,
399 playlist_item_t *p_item_cat, *p_item_one;
400 if( p_playlist->b_die ) return VLC_EGENERIC;
401 if( !p_playlist->b_doing_ml )
402 PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
405 if( !b_locked ) PL_LOCK;
407 /* Add to ONELEVEL */
408 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
409 if( p_item_one == NULL ) return VLC_ENOMEM;
410 AddItem( p_playlist, p_item_one,
411 b_playlist ? p_playlist->p_local_onelevel :
412 p_playlist->p_ml_onelevel , i_mode, i_pos );
414 /* Add to CATEGORY */
415 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
416 if( p_item_cat == NULL ) return VLC_ENOMEM;
417 AddItem( p_playlist, p_item_cat,
418 b_playlist ? p_playlist->p_local_category :
419 p_playlist->p_ml_category , i_mode, i_pos );
421 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
423 if( !b_locked ) PL_UNLOCK;
430 * Add an input item to p_direct_parent in the category tree, and to the
431 * matching top category in onelevel
432 * \param p_playlist the playlist to add into
433 * \param p_input the input item to add
434 * \param p_direct_parent the parent item to add into
435 * \param i_mode the mode used when adding
436 * \param i_pos the position in the playlist where to add. If this is
437 * PLAYLIST_END the item will be added at the end of the playlist
438 * regardless of its size
439 * \param i_cat id of the items category
440 * \param i_one id of the item onelevel category
441 * \param b_locked TRUE if the playlist is locked
442 * \return VLC_SUCCESS if success, VLC_EGENERIC if fail, VLC_ENOMEM if OOM
444 int playlist_BothAddInput( playlist_t *p_playlist,
445 input_item_t *p_input,
446 playlist_item_t *p_direct_parent,
447 int i_mode, int i_pos,
448 int *i_cat, int *i_one, bool b_locked )
450 playlist_item_t *p_item_cat, *p_item_one, *p_up;
454 if( !b_locked ) PL_LOCK;
456 if( !vlc_object_alive( p_playlist ) )
458 if( !b_locked ) PL_UNLOCK;
462 /* Add to category */
463 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
464 if( p_item_cat == NULL ) return VLC_ENOMEM;
465 AddItem( p_playlist, p_item_cat, p_direct_parent, i_mode, i_pos );
467 /* Add to onelevel */
468 /**Â \todo make a faster case for ml import */
469 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
470 if( p_item_one == NULL ) return VLC_ENOMEM;
472 p_up = p_direct_parent;
473 while( p_up->p_parent != p_playlist->p_root_category )
475 p_up = p_up->p_parent;
477 for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
479 if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id ==
480 p_up->p_input->i_id )
482 AddItem( p_playlist, p_item_one,
483 p_playlist->p_root_onelevel->pp_children[i_top],
488 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
490 if( i_cat ) *i_cat = p_item_cat->i_id;
491 if( i_one ) *i_one = p_item_one->i_id;
493 if( !b_locked ) PL_UNLOCK;
498 * Add an input item to a given node
500 * \param p_playlist the playlist to add into
501 * \param p_input the input item to add
502 * \param p_parent the parent item to add into
503 * \param i_mode the mode used when addin
504 * \param i_pos the position in the playlist where to add. If this is
505 * PLAYLIST_END the item will be added at the end of the playlist
506 * regardless of its size
507 * \param b_locked TRUE if the playlist is locked
508 * \return the new playlist item
510 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
511 input_item_t *p_input,
512 playlist_item_t *p_parent,
513 int i_mode, int i_pos,
516 playlist_item_t *p_item;
518 assert( p_parent && p_parent->i_children != -1 );
520 if( p_playlist->b_die )
522 if( !b_locked ) PL_LOCK;
524 p_item = playlist_ItemNewFromInput( p_playlist, p_input );
525 if( p_item == NULL ) return NULL;
526 AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
528 if( !b_locked ) PL_UNLOCK;
533 /*****************************************************************************
534 * Playlist item misc operations
535 *****************************************************************************/
540 * Transform an item to a node. Return the node in the category tree, or NULL
542 * This function must be entered without the playlist lock
543 * \param p_playlist the playlist object
544 * \param p_item the item to transform
545 * \param b_locked TRUE if the playlist is locked
546 * \return the item transform in a node
548 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
549 playlist_item_t *p_item,
553 playlist_item_t *p_item_in_category;
555 * Find the input in CATEGORY.
557 * - change it to node
558 * - we'll return it at the end
559 * - If we are a direct child of onelevel root, change to node, else
560 * delete the input from ONELEVEL
561 * - If we don't find it, just change to node (we are probably in VLM)
564 * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
565 * useful for later BothAddInput )
568 if( !b_locked ) PL_LOCK;
570 /* Fast track the media library, no time to loose */
571 if( p_item == p_playlist->p_ml_category ) {
572 if( !b_locked ) PL_UNLOCK;
576 /** \todo First look if we don't already have it */
577 p_item_in_category = playlist_ItemFindFromInputAndRoot(
578 p_playlist, p_item->p_input->i_id,
579 p_playlist->p_root_category,
582 if( p_item_in_category )
584 playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
585 p_playlist, p_item->p_input->i_id,
586 p_playlist->p_root_onelevel,
588 assert( p_item_in_one );
590 /* We already have it, and there is nothing more to do */
591 ChangeToNode( p_playlist, p_item_in_category );
593 /* Item in one is a root, change it to node */
594 if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
595 ChangeToNode( p_playlist, p_item_in_one );
598 DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
599 p_playlist->p_root_onelevel, false );
601 p_playlist->b_reset_currently_playing = true;
602 vlc_object_signal_unlocked( p_playlist );
603 var_SetInteger( p_playlist, "item-change", p_item_in_category->
605 if( !b_locked ) PL_UNLOCK;
606 return p_item_in_category;
610 ChangeToNode( p_playlist, p_item );
611 if( !b_locked ) PL_UNLOCK;
617 * Find an item within a root, given its input id.
619 * \param p_playlist the playlist object
620 * \param i_input_id id of the input
621 * \param p_root root playlist item
622 * \param b_items_only TRUE if we want the item himself
623 * \return the first found item, or NULL if not found
625 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
627 playlist_item_t *p_root,
631 for( i = 0 ; i< p_root->i_children ; i++ )
633 if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
634 p_root->pp_children[i]->p_input->i_id == i_input_id )
636 return p_root->pp_children[i];
638 else if( p_root->pp_children[i]->i_children >= 0 )
640 playlist_item_t *p_search =
641 playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
642 p_root->pp_children[i],
644 if( p_search ) return p_search;
651 static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
652 playlist_item_t *p_node, int i_newpos )
655 playlist_item_t *p_detach = p_item->p_parent;
658 if( p_node->i_children == -1 ) return VLC_EGENERIC;
660 for( j = 0; j < p_detach->i_children; j++ )
662 if( p_detach->pp_children[j] == p_item ) break;
664 REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
666 /* Attach to new parent */
667 INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
668 p_item->p_parent = p_node;
676 * This function must be entered with the playlist lock
678 * \param p_playlist the playlist
679 * \param p_item the item to move
680 * \param p_node the new parent of the item
681 * \param i_newpos the new position under this new parent
682 * \return VLC_SUCCESS or an error
684 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
685 playlist_item_t *p_node, int i_newpos )
688 /* Drop on a top level node. Move in the two trees */
689 if( p_node->p_parent == p_playlist->p_root_category ||
690 p_node->p_parent == p_playlist->p_root_onelevel )
692 /* Fixme: avoid useless lookups but we need some clean helpers */
694 /* Fixme: if we try to move a node on a top-level node, it will
695 * fail because the node doesn't exist in onelevel and we will
696 * do some shit in onelevel. We should recursively move all items
698 playlist_item_t *p_node_onelevel;
699 playlist_item_t *p_item_onelevel;
700 p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
701 p_node->p_input->i_id,
702 p_playlist->p_root_onelevel,
704 p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
705 p_item->p_input->i_id,
706 p_playlist->p_root_onelevel,
708 if( p_node_onelevel && p_item_onelevel )
709 TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
712 playlist_item_t *p_node_category;
713 playlist_item_t *p_item_category;
714 p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
715 p_node->p_input->i_id,
716 p_playlist->p_root_category,
718 p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
719 p_item->p_input->i_id,
720 p_playlist->p_root_category,
722 if( p_node_category && p_item_category )
723 TreeMove( p_playlist, p_item_category, p_node_category, 0 );
728 i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
729 p_playlist->b_reset_currently_playing = true;
730 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
735 * Send a notification that an item has been added to a node
737 * \param p_playlist the playlist object
738 * \param i_item_id id of the item added
739 * \param i_node_id id of the node in wich the item was added
740 * \param b_signal TRUE if the function must send a signal
743 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
744 int i_node_id, bool b_signal )
747 playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t) );
751 p_add->i_item = i_item_id;
752 p_add->i_node = i_node_id;
753 val.p_address = p_add;
754 p_playlist->b_reset_currently_playing = true;
756 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
757 var_Set( p_playlist, "item-append", val );
761 /*****************************************************************************
762 * Playlist item accessors
763 *****************************************************************************/
766 * Set the name of a playlist item
768 * \param p_item the item
769 * \param psz_name the name
770 * \return VLC_SUCCESS or VLC_EGENERIC
772 int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name )
774 if( psz_name && p_item )
776 input_item_SetName( p_item->p_input, psz_name );
782 /***************************************************************************
783 * The following functions are local
784 ***************************************************************************/
786 /* Enqueue an item for preparsing, and play it, if needed */
787 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
788 playlist_item_t *p_item_cat,
789 playlist_item_t *p_item_one )
791 if( (i_mode & PLAYLIST_GO ) )
793 playlist_item_t *p_parent = p_item_one;
794 playlist_item_t *p_toplay = NULL;
797 if( p_parent == p_playlist->p_root_category )
799 p_toplay = p_item_cat; break;
801 else if( p_parent == p_playlist->p_root_onelevel )
803 p_toplay = p_item_one; break;
805 p_parent = p_parent->p_parent;
808 p_playlist->request.b_request = true;
809 p_playlist->request.i_skip = 0;
810 p_playlist->request.p_item = p_toplay;
811 if( p_playlist->p_input )
812 input_StopThread( p_playlist->p_input );
813 p_playlist->request.i_status = PLAYLIST_RUNNING;
814 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
816 /* Preparse if PREPARSE or SPREPARSE & not enough meta */
817 char *psz_artist = input_item_GetArtist( p_item_cat->p_input );
818 char *psz_album = input_item_GetAlbum( p_item_cat->p_input );
819 if( p_playlist->b_auto_preparse &&
820 (i_mode & PLAYLIST_PREPARSE ||
821 ( i_mode & PLAYLIST_SPREPARSE &&
822 ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
824 playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
825 /* If we already have it, signal it */
826 else if( !EMPTY_STR( psz_artist ) && !EMPTY_STR( psz_album ) )
827 input_item_SetPreparsed( p_item_cat->p_input, true );
832 /* Add the playlist item to the requested node and fire a notification */
833 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
834 playlist_item_t *p_node, int i_mode, int i_pos )
836 ARRAY_APPEND(p_playlist->items, p_item);
837 ARRAY_APPEND(p_playlist->all_items, p_item);
839 if( i_pos == PLAYLIST_END )
840 playlist_NodeAppend( p_playlist, p_item, p_node );
842 playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
844 if( !p_playlist->b_doing_ml )
845 playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
846 !( i_mode & PLAYLIST_NO_REBUILD ) );
849 /* Actually convert an item to a node */
850 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
853 if( p_item->i_children == -1 )
854 p_item->i_children = 0;
856 /* Remove it from the array of available items */
857 ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
859 ARRAY_REMOVE( p_playlist->items, i );
862 /* Do the actual removal */
863 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
867 int i_id = p_item->i_id;
868 bool b_delay_deletion = false;
870 if( p_item->i_children > -1 )
872 return playlist_NodeDelete( p_playlist, p_item, true, false );
874 p_playlist->b_reset_currently_playing = true;
875 var_SetInteger( p_playlist, "item-deleted", i_id );
877 /* Remove the item from the bank */
878 ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
880 ARRAY_REMOVE( p_playlist->all_items, i );
882 ARRAY_BSEARCH( p_playlist->items,->i_id, int, i_id, i );
884 ARRAY_REMOVE( p_playlist->items, i );
886 /* Check if it is the current item */
887 if( p_playlist->status.p_item == p_item )
889 /* Hack we don't call playlist_Control for lock reasons */
892 p_playlist->request.i_status = PLAYLIST_STOPPED;
893 p_playlist->request.b_request = true;
894 p_playlist->request.p_item = NULL;
895 msg_Info( p_playlist, "stopping playback" );
896 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
898 b_delay_deletion = true;
901 PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
903 /* Remove the item from its parent */
904 playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
906 if( !b_delay_deletion )
907 playlist_ItemDelete( p_item );
910 PL_DEBUG( "marking %s for further deletion", PLI_NAME( p_item ) );
911 p_item->i_flags |= PLAYLIST_REMOVE_FLAG;