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 DECMALLOC_NULL( p_item, playlist_item_t );
166 p_item->p_input = p_input;
167 vlc_gc_incref( p_item->p_input );
169 p_item->i_id = ++p_playlist->i_last_playlist_id;
171 p_item->p_parent = NULL;
172 p_item->i_children = -1;
173 p_item->pp_children = NULL;
175 p_item->p_playlist = p_playlist;
177 install_input_item_observer( p_item );
182 playlist_item_t * playlist_ItemNewWithType( playlist_t *p_playlist,
184 const char *psz_name,
186 const char *const *ppsz_options,
187 int i_duration, int i_type )
189 input_item_t *p_input;
190 if( psz_uri == NULL ) return NULL;
191 p_input = input_ItemNewWithType( VLC_OBJECT(p_playlist), psz_uri,
192 psz_name, i_options, ppsz_options,
193 i_duration, i_type );
194 return playlist_ItemNewFromInput( p_playlist, p_input );
197 /***************************************************************************
198 * Playlist item destruction
199 ***************************************************************************/
204 * \param p_item item to delete
205 * \return VLC_SUCCESS
207 int playlist_ItemRelease( playlist_item_t *p_item )
209 /* Surprise, we can't actually do more because we
210 * don't do refcounting, or eauivalent.
211 * Because item are not only accessed by their id
212 * using playlist_item outside the PL_LOCK isn't safe.
213 * Most of the modules does that.
215 * Who wants to add proper memory management? */
216 ARRAY_APPEND( p_item->p_playlist->items_to_delete, p_item);
223 * Remove an input item when it appears from a root playlist item
224 * \param p_playlist playlist object
225 * \param i_input_id id of the input to delete
226 * \param p_root root playlist item
227 * \param b_do_stop must stop or not the playlist
228 * \return VLC_SUCCESS or VLC_EGENERIC
230 static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
231 playlist_item_t *p_root, bool b_do_stop )
234 for( i = 0 ; i< p_root->i_children ; i++ )
236 if( p_root->pp_children[i]->i_children == -1 &&
237 p_root->pp_children[i]->p_input->i_id == i_input_id )
239 DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
242 else if( p_root->pp_children[i]->i_children >= 0 )
244 int i_ret = DeleteFromInput( p_playlist, i_input_id,
245 p_root->pp_children[i], b_do_stop );
246 if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS;
255 * Remove an input item when it appears from a root playlist item
256 * \param p_playlist playlist object
257 * \param i_input_id id of the input to delete
258 * \param p_root root playlist item
259 * \param b_locked TRUE if the playlist is locked
260 * \return VLC_SUCCESS or VLC_EGENERIC
262 int playlist_DeleteFromInputInParent( playlist_t *p_playlist, int i_input_id,
263 playlist_item_t *p_root, bool b_locked )
266 PL_LOCK_IF( !b_locked );
267 i_ret = DeleteFromInput( p_playlist, i_input_id,
269 PL_UNLOCK_IF( !b_locked );
276 * Remove an input item from ONELEVEL and CATEGORY
277 * \param p_playlist playlist object
278 * \param i_input_id id of the input to delete
279 * \param b_locked TRUE if the playlist is locked
280 * \return VLC_SUCCESS or VLC_ENOITEM
282 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
286 PL_LOCK_IF( !b_locked );
287 i_ret1 = DeleteFromInput( p_playlist, i_input_id,
288 p_playlist->p_root_category, true );
289 i_ret2 = DeleteFromInput( p_playlist, i_input_id,
290 p_playlist->p_root_onelevel, true );
291 PL_UNLOCK_IF( !b_locked );
292 return ( i_ret1 == VLC_SUCCESS || i_ret2 == VLC_SUCCESS ) ?
293 VLC_SUCCESS : VLC_ENOITEM;
299 * \param p_playlist playlist object
300 * \param b_locked TRUE if the playlist is locked
303 void playlist_Clear( playlist_t * p_playlist, bool b_locked )
305 PL_LOCK_IF( !b_locked );
306 playlist_NodeEmpty( p_playlist, p_playlist->p_local_category, true );
307 playlist_NodeEmpty( p_playlist, p_playlist->p_local_onelevel, true );
308 PL_UNLOCK_IF( !b_locked );
312 * Delete playlist item
314 * Remove a playlist item from the playlist, given its id
315 * This function is to be used only by the playlist
316 * \param p_playlist playlist object
317 * \param i_id id of the item do delete
318 * \return VLC_SUCCESS or an error
320 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
322 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
324 if( !p_item ) return VLC_EGENERIC;
325 return DeleteInner( p_playlist, p_item, true );
328 /***************************************************************************
329 * Playlist item addition
330 ***************************************************************************/
334 * Add an item to the playlist or the media library
335 * \param p_playlist the playlist to add into
336 * \param psz_uri the mrl to add to the playlist
337 * \param psz_name a text giving a name or description of this item
338 * \param i_mode the mode used when adding
339 * \param i_pos the position in the playlist where to add. If this is
340 * PLAYLIST_END the item will be added at the end of the playlist
341 * regardless of its size
342 * \param b_playlist TRUE for playlist, FALSE for media library
343 * \param b_locked TRUE if the playlist is locked
344 * \return The id of the playlist item
346 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
347 const char *psz_name, int i_mode, int i_pos,
348 bool b_playlist, bool b_locked )
350 return playlist_AddExt( p_playlist, psz_uri, psz_name,
351 i_mode, i_pos, -1, NULL, 0, b_playlist, b_locked );
355 * Add a MRL into the playlist or the media library, duration and options given
357 * \param p_playlist the playlist to add into
358 * \param psz_uri the mrl to add to the playlist
359 * \param psz_name a text giving a name or description of this item
360 * \param i_mode the mode used when adding
361 * \param i_pos the position in the playlist where to add. If this is
362 * PLAYLIST_END the item will be added at the end of the playlist
363 * regardless of its size
364 * \param i_duration length of the item in milliseconds.
365 * \param ppsz_options an array of options
366 * \param i_options the number of options
367 * \param b_playlist TRUE for playlist, FALSE for media library
368 * \param b_locked TRUE if the playlist is locked
369 * \return The id of the playlist item
371 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
372 const char *psz_name, int i_mode, int i_pos,
373 mtime_t i_duration, const char *const *ppsz_options,
374 int i_options, bool b_playlist, bool b_locked )
377 input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
378 i_options, ppsz_options,
381 i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
383 int i_id = (i_ret == VLC_SUCCESS) ? p_input->i_id : -1;
385 vlc_gc_decref( p_input );
391 * Add an input item to the playlist node
393 * \param p_playlist the playlist to add into
394 * \param p_input the input item to add
395 * \param i_mode the mode used when adding
396 * \param i_pos the position in the playlist where to add. If this is
397 * PLAYLIST_END the item will be added at the end of the playlist
398 * regardless of its size
399 * \param b_playlist TRUE for playlist, FALSE for media library
400 * \param b_locked TRUE if the playlist is locked
401 * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
403 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
404 int i_mode, int i_pos, bool b_playlist,
407 playlist_item_t *p_item_cat, *p_item_one;
408 if( p_playlist->b_die ) return VLC_EGENERIC;
409 if( !p_playlist->b_doing_ml )
410 PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
413 PL_LOCK_IF( !b_locked );
415 /* Add to ONELEVEL */
416 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
417 if( p_item_one == NULL ) return VLC_ENOMEM;
418 AddItem( p_playlist, p_item_one,
419 b_playlist ? p_playlist->p_local_onelevel :
420 p_playlist->p_ml_onelevel , i_mode, i_pos );
422 /* Add to CATEGORY */
423 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
424 if( p_item_cat == NULL ) return VLC_ENOMEM;
425 AddItem( p_playlist, p_item_cat,
426 b_playlist ? p_playlist->p_local_category :
427 p_playlist->p_ml_category , i_mode, i_pos );
429 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
431 PL_UNLOCK_IF( !b_locked );
438 * Add an input item to p_direct_parent in the category tree, and to the
439 * matching top category in onelevel
440 * \param p_playlist the playlist to add into
441 * \param p_input the input item to add
442 * \param p_direct_parent the parent item to add into
443 * \param i_mode the mode used when adding
444 * \param i_pos the position in the playlist where to add. If this is
445 * PLAYLIST_END the item will be added at the end of the playlist
446 * regardless of its size
447 * \param i_cat id of the items category
448 * \param i_one id of the item onelevel category
449 * \param b_locked TRUE if the playlist is locked
450 * \return VLC_SUCCESS if success, VLC_EGENERIC if fail, VLC_ENOMEM if OOM
452 int playlist_BothAddInput( playlist_t *p_playlist,
453 input_item_t *p_input,
454 playlist_item_t *p_direct_parent,
455 int i_mode, int i_pos,
456 int *i_cat, int *i_one, bool b_locked )
458 playlist_item_t *p_item_cat, *p_item_one, *p_up;
462 if( !vlc_object_alive( p_playlist ) )
465 PL_LOCK_IF( !b_locked );
467 /* Add to category */
468 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
469 if( p_item_cat == NULL ) return VLC_ENOMEM;
470 AddItem( p_playlist, p_item_cat, p_direct_parent, i_mode, i_pos );
472 /* Add to onelevel */
473 /**Â \todo make a faster case for ml import */
474 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
475 if( p_item_one == NULL ) return VLC_ENOMEM;
477 p_up = p_direct_parent;
478 while( p_up->p_parent != p_playlist->p_root_category )
480 p_up = p_up->p_parent;
482 for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
484 if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id ==
485 p_up->p_input->i_id )
487 AddItem( p_playlist, p_item_one,
488 p_playlist->p_root_onelevel->pp_children[i_top],
493 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
495 if( i_cat ) *i_cat = p_item_cat->i_id;
496 if( i_one ) *i_one = p_item_one->i_id;
498 PL_UNLOCK_IF( !b_locked );
503 * Add an input item to a given node
505 * \param p_playlist the playlist to add into
506 * \param p_input the input item to add
507 * \param p_parent the parent item to add into
508 * \param i_mode the mode used when addin
509 * \param i_pos the position in the playlist where to add. If this is
510 * PLAYLIST_END the item will be added at the end of the playlist
511 * regardless of its size
512 * \param b_locked TRUE if the playlist is locked
513 * \return the new playlist item
515 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
516 input_item_t *p_input,
517 playlist_item_t *p_parent,
518 int i_mode, int i_pos,
521 playlist_item_t *p_item;
523 assert( p_parent && p_parent->i_children != -1 );
525 if( p_playlist->b_die )
527 PL_LOCK_IF( !b_locked );
529 p_item = playlist_ItemNewFromInput( p_playlist, p_input );
530 if( p_item == NULL ) return NULL;
531 AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
533 PL_UNLOCK_IF( !b_locked );
538 /*****************************************************************************
539 * Playlist item misc operations
540 *****************************************************************************/
545 * Transform an item to a node. Return the node in the category tree, or NULL
547 * This function must be entered without the playlist lock
548 * \param p_playlist the playlist object
549 * \param p_item the item to transform
550 * \param b_locked TRUE if the playlist is locked
551 * \return the item transform in a node
553 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
554 playlist_item_t *p_item,
558 playlist_item_t *p_item_in_category;
560 * Find the input in CATEGORY.
562 * - change it to node
563 * - we'll return it at the end
564 * - If we are a direct child of onelevel root, change to node, else
565 * delete the input from ONELEVEL
566 * - If we don't find it, just change to node (we are probably in VLM)
569 * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
570 * useful for later BothAddInput )
573 PL_LOCK_IF( !b_locked );
575 /* Fast track the media library, no time to loose */
576 if( p_item == p_playlist->p_ml_category ) {
577 PL_UNLOCK_IF( !b_locked );
581 /** \todo First look if we don't already have it */
582 p_item_in_category = playlist_ItemFindFromInputAndRoot(
583 p_playlist, p_item->p_input->i_id,
584 p_playlist->p_root_category,
587 if( p_item_in_category )
589 playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
590 p_playlist, p_item->p_input->i_id,
591 p_playlist->p_root_onelevel,
593 assert( p_item_in_one );
595 /* We already have it, and there is nothing more to do */
596 ChangeToNode( p_playlist, p_item_in_category );
598 /* Item in one is a root, change it to node */
599 if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
600 ChangeToNode( p_playlist, p_item_in_one );
603 DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
604 p_playlist->p_root_onelevel, false );
606 p_playlist->b_reset_currently_playing = true;
607 vlc_object_signal_unlocked( p_playlist );
608 var_SetInteger( p_playlist, "item-change", p_item_in_category->
610 PL_UNLOCK_IF( !b_locked );
611 return p_item_in_category;
615 ChangeToNode( p_playlist, p_item );
616 PL_UNLOCK_IF( !b_locked );
622 * Find an item within a root, given its input id.
624 * \param p_playlist the playlist object
625 * \param i_input_id id of the input
626 * \param p_root root playlist item
627 * \param b_items_only TRUE if we want the item himself
628 * \return the first found item, or NULL if not found
630 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
632 playlist_item_t *p_root,
636 for( i = 0 ; i< p_root->i_children ; i++ )
638 if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
639 p_root->pp_children[i]->p_input->i_id == i_input_id )
641 return p_root->pp_children[i];
643 else if( p_root->pp_children[i]->i_children >= 0 )
645 playlist_item_t *p_search =
646 playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
647 p_root->pp_children[i],
649 if( p_search ) return p_search;
656 static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
657 playlist_item_t *p_node, int i_newpos )
660 playlist_item_t *p_detach = p_item->p_parent;
663 if( p_node->i_children == -1 ) return VLC_EGENERIC;
665 for( j = 0; j < p_detach->i_children; j++ )
667 if( p_detach->pp_children[j] == p_item ) break;
669 REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
671 /* Attach to new parent */
672 INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
673 p_item->p_parent = p_node;
681 * This function must be entered with the playlist lock
683 * \param p_playlist the playlist
684 * \param p_item the item to move
685 * \param p_node the new parent of the item
686 * \param i_newpos the new position under this new parent
687 * \return VLC_SUCCESS or an error
689 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
690 playlist_item_t *p_node, int i_newpos )
693 /* Drop on a top level node. Move in the two trees */
694 if( p_node->p_parent == p_playlist->p_root_category ||
695 p_node->p_parent == p_playlist->p_root_onelevel )
697 /* Fixme: avoid useless lookups but we need some clean helpers */
699 /* Fixme: if we try to move a node on a top-level node, it will
700 * fail because the node doesn't exist in onelevel and we will
701 * do some shit in onelevel. We should recursively move all items
703 playlist_item_t *p_node_onelevel;
704 playlist_item_t *p_item_onelevel;
705 p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
706 p_node->p_input->i_id,
707 p_playlist->p_root_onelevel,
709 p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
710 p_item->p_input->i_id,
711 p_playlist->p_root_onelevel,
713 if( p_node_onelevel && p_item_onelevel )
714 TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
717 playlist_item_t *p_node_category;
718 playlist_item_t *p_item_category;
719 p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
720 p_node->p_input->i_id,
721 p_playlist->p_root_category,
723 p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
724 p_item->p_input->i_id,
725 p_playlist->p_root_category,
727 if( p_node_category && p_item_category )
728 TreeMove( p_playlist, p_item_category, p_node_category, 0 );
733 i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
734 p_playlist->b_reset_currently_playing = true;
735 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
740 * Send a notification that an item has been added to a node
742 * \param p_playlist the playlist object
743 * \param i_item_id id of the item added
744 * \param i_node_id id of the node in wich the item was added
745 * \param b_signal TRUE if the function must send a signal
748 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
749 int i_node_id, bool b_signal )
752 playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t) );
756 p_add->i_item = i_item_id;
757 p_add->i_node = i_node_id;
758 val.p_address = p_add;
759 p_playlist->b_reset_currently_playing = true;
761 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
762 var_Set( p_playlist, "item-append", val );
766 /*****************************************************************************
767 * Playlist item accessors
768 *****************************************************************************/
771 * Set the name of a playlist item
773 * \param p_item the item
774 * \param psz_name the name
775 * \return VLC_SUCCESS or VLC_EGENERIC
777 int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name )
779 if( psz_name && p_item )
781 input_item_SetName( p_item->p_input, psz_name );
787 /***************************************************************************
788 * The following functions are local
789 ***************************************************************************/
791 /* Enqueue an item for preparsing, and play it, if needed */
792 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
793 playlist_item_t *p_item_cat,
794 playlist_item_t *p_item_one )
796 if( (i_mode & PLAYLIST_GO ) )
798 playlist_item_t *p_parent = p_item_one;
799 playlist_item_t *p_toplay = NULL;
802 if( p_parent == p_playlist->p_root_category )
804 p_toplay = p_item_cat; break;
806 else if( p_parent == p_playlist->p_root_onelevel )
808 p_toplay = p_item_one; break;
810 p_parent = p_parent->p_parent;
813 p_playlist->request.b_request = true;
814 p_playlist->request.i_skip = 0;
815 p_playlist->request.p_item = p_toplay;
816 if( p_playlist->p_input )
817 input_StopThread( p_playlist->p_input );
818 p_playlist->request.i_status = PLAYLIST_RUNNING;
819 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
821 /* Preparse if PREPARSE or SPREPARSE & not enough meta */
822 char *psz_artist = input_item_GetArtist( p_item_cat->p_input );
823 char *psz_album = input_item_GetAlbum( p_item_cat->p_input );
824 if( p_playlist->b_auto_preparse &&
825 (i_mode & PLAYLIST_PREPARSE ||
826 ( i_mode & PLAYLIST_SPREPARSE &&
827 ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
829 playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
830 /* If we already have it, signal it */
831 else if( !EMPTY_STR( psz_artist ) && !EMPTY_STR( psz_album ) )
832 input_item_SetPreparsed( p_item_cat->p_input, true );
837 /* Add the playlist item to the requested node and fire a notification */
838 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
839 playlist_item_t *p_node, int i_mode, int i_pos )
841 ARRAY_APPEND(p_playlist->items, p_item);
842 ARRAY_APPEND(p_playlist->all_items, p_item);
844 if( i_pos == PLAYLIST_END )
845 playlist_NodeAppend( p_playlist, p_item, p_node );
847 playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
849 if( !p_playlist->b_doing_ml )
850 playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
851 !( i_mode & PLAYLIST_NO_REBUILD ) );
854 /* Actually convert an item to a node */
855 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
858 if( p_item->i_children == -1 )
859 p_item->i_children = 0;
861 /* Remove it from the array of available items */
862 ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
864 ARRAY_REMOVE( p_playlist->items, i );
867 /* Do the actual removal */
868 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
872 int i_id = p_item->i_id;
874 if( p_item->i_children > -1 )
876 return playlist_NodeDelete( p_playlist, p_item, true, false );
878 p_playlist->b_reset_currently_playing = true;
879 var_SetInteger( p_playlist, "item-deleted", i_id );
881 /* Remove the item from the bank */
882 ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
884 ARRAY_REMOVE( p_playlist->all_items, i );
886 ARRAY_BSEARCH( p_playlist->items,->i_id, int, i_id, i );
888 ARRAY_REMOVE( p_playlist->items, i );
890 /* Check if it is the current item */
891 if( get_current_status_item( p_playlist ) == p_item )
893 /* Hack we don't call playlist_Control for lock reasons */
896 p_playlist->request.i_status = PLAYLIST_STOPPED;
897 p_playlist->request.b_request = true;
898 p_playlist->request.p_item = NULL;
899 msg_Info( p_playlist, "stopping playback" );
900 vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
904 PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
906 /* Remove the item from its parent */
907 playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
909 playlist_ItemRelease( p_item );