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_item_NewWithType( 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 uninstall_input_item_observer( p_item );
217 ARRAY_APPEND( p_item->p_playlist->items_to_delete, p_item);
224 * Remove an input item when it appears from a root playlist item
225 * \param p_playlist playlist object
226 * \param i_input_id id of the input to delete
227 * \param p_root root playlist item
228 * \param b_do_stop must stop or not the playlist
229 * \return VLC_SUCCESS or VLC_EGENERIC
231 static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
232 playlist_item_t *p_root, bool b_do_stop )
236 for( i = 0 ; i< p_root->i_children ; i++ )
238 if( p_root->pp_children[i]->i_children == -1 &&
239 p_root->pp_children[i]->p_input->i_id == i_input_id )
241 DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
244 else if( p_root->pp_children[i]->i_children >= 0 )
246 int i_ret = DeleteFromInput( p_playlist, i_input_id,
247 p_root->pp_children[i], b_do_stop );
248 if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS;
257 * Remove an input item when it appears from a root playlist item
258 * \param p_playlist playlist object
259 * \param i_input_id id of the input to delete
260 * \param p_root root playlist item
261 * \param b_locked TRUE if the playlist is locked
262 * \return VLC_SUCCESS or VLC_EGENERIC
264 int playlist_DeleteFromInputInParent( playlist_t *p_playlist, int i_input_id,
265 playlist_item_t *p_root, bool b_locked )
268 PL_LOCK_IF( !b_locked );
269 i_ret = DeleteFromInput( p_playlist, i_input_id,
271 PL_UNLOCK_IF( !b_locked );
278 * Remove an input item from ONELEVEL and CATEGORY
279 * \param p_playlist playlist object
280 * \param i_input_id id of the input to delete
281 * \param b_locked TRUE if the playlist is locked
282 * \return VLC_SUCCESS or VLC_ENOITEM
284 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
288 PL_LOCK_IF( !b_locked );
289 i_ret1 = DeleteFromInput( p_playlist, i_input_id,
290 p_playlist->p_root_category, true );
291 i_ret2 = DeleteFromInput( p_playlist, i_input_id,
292 p_playlist->p_root_onelevel, true );
293 PL_UNLOCK_IF( !b_locked );
294 return ( i_ret1 == VLC_SUCCESS || i_ret2 == VLC_SUCCESS ) ?
295 VLC_SUCCESS : VLC_ENOITEM;
301 * \param p_playlist playlist object
302 * \param b_locked TRUE if the playlist is locked
305 void playlist_Clear( playlist_t * p_playlist, bool b_locked )
307 PL_LOCK_IF( !b_locked );
308 playlist_NodeEmpty( p_playlist, p_playlist->p_local_category, true );
309 playlist_NodeEmpty( p_playlist, p_playlist->p_local_onelevel, true );
310 PL_UNLOCK_IF( !b_locked );
314 * Delete playlist item
316 * Remove a playlist item from the playlist, given its id
317 * This function is to be used only by the playlist
318 * \param p_playlist playlist object
319 * \param i_id id of the item do delete
320 * \return VLC_SUCCESS or an error
322 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
325 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
327 if( !p_item ) return VLC_EGENERIC;
328 return DeleteInner( p_playlist, p_item, true );
331 /***************************************************************************
332 * Playlist item addition
333 ***************************************************************************/
337 * Add an item to the playlist or the media library
338 * \param p_playlist the playlist to add into
339 * \param psz_uri the mrl to add to the playlist
340 * \param psz_name a text giving a name or description of this item
341 * \param i_mode the mode used when adding
342 * \param i_pos the position in the playlist where to add. If this is
343 * PLAYLIST_END the item will be added at the end of the playlist
344 * regardless of its size
345 * \param b_playlist TRUE for playlist, FALSE for media library
346 * \param b_locked TRUE if the playlist is locked
347 * \return The id of the playlist item
349 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
350 const char *psz_name, int i_mode, int i_pos,
351 bool b_playlist, bool b_locked )
353 return playlist_AddExt( p_playlist, psz_uri, psz_name,
354 i_mode, i_pos, -1, NULL, 0, b_playlist, b_locked );
358 * Add a MRL into the playlist or the media library, duration and options given
360 * \param p_playlist the playlist to add into
361 * \param psz_uri the mrl to add to the playlist
362 * \param psz_name a text giving a name or description of this item
363 * \param i_mode the mode used when adding
364 * \param i_pos the position in the playlist where to add. If this is
365 * PLAYLIST_END the item will be added at the end of the playlist
366 * regardless of its size
367 * \param i_duration length of the item in milliseconds.
368 * \param ppsz_options an array of options
369 * \param i_options the number of options
370 * \param b_playlist TRUE for playlist, FALSE for media library
371 * \param b_locked TRUE if the playlist is locked
372 * \return The id of the playlist item
374 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
375 const char *psz_name, int i_mode, int i_pos,
376 mtime_t i_duration, const char *const *ppsz_options,
377 int i_options, bool b_playlist, bool b_locked )
380 input_item_t *p_input = input_item_NewExt( p_playlist, psz_uri, psz_name,
381 i_options, ppsz_options,
384 i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
386 int i_id = (i_ret == VLC_SUCCESS) ? p_input->i_id : -1;
388 vlc_gc_decref( p_input );
394 * Add an input item to the playlist node
396 * \param p_playlist the playlist to add into
397 * \param p_input the input item to add
398 * \param i_mode the mode used when adding
399 * \param i_pos the position in the playlist where to add. If this is
400 * PLAYLIST_END the item will be added at the end of the playlist
401 * regardless of its size
402 * \param b_playlist TRUE for playlist, FALSE for media library
403 * \param b_locked TRUE if the playlist is locked
404 * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
406 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
407 int i_mode, int i_pos, bool b_playlist,
410 playlist_item_t *p_item_cat, *p_item_one;
411 if( p_playlist->b_die ) return VLC_EGENERIC;
412 if( !p_playlist->b_doing_ml )
413 PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
416 PL_LOCK_IF( !b_locked );
418 /* Add to ONELEVEL */
419 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
420 if( p_item_one == NULL ) return VLC_ENOMEM;
421 AddItem( p_playlist, p_item_one,
422 b_playlist ? p_playlist->p_local_onelevel :
423 p_playlist->p_ml_onelevel , i_mode, i_pos );
425 /* Add to CATEGORY */
426 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
427 if( p_item_cat == NULL ) return VLC_ENOMEM;
428 AddItem( p_playlist, p_item_cat,
429 b_playlist ? p_playlist->p_local_category :
430 p_playlist->p_ml_category , i_mode, i_pos );
432 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
434 PL_UNLOCK_IF( !b_locked );
441 * Add an input item to p_direct_parent in the category tree, and to the
442 * matching top category in onelevel
443 * \param p_playlist the playlist to add into
444 * \param p_input the input item to add
445 * \param p_direct_parent the parent item to add into
446 * \param i_mode the mode used when adding
447 * \param i_pos the position in the playlist where to add. If this is
448 * PLAYLIST_END the item will be added at the end of the playlist
449 * regardless of its size
450 * \param i_cat id of the items category
451 * \param i_one id of the item onelevel category
452 * \param b_locked TRUE if the playlist is locked
453 * \return VLC_SUCCESS if success, VLC_EGENERIC if fail, VLC_ENOMEM if OOM
455 int playlist_BothAddInput( playlist_t *p_playlist,
456 input_item_t *p_input,
457 playlist_item_t *p_direct_parent,
458 int i_mode, int i_pos,
459 int *i_cat, int *i_one, bool b_locked )
461 playlist_item_t *p_item_cat, *p_item_one, *p_up;
465 if( !vlc_object_alive( p_playlist ) )
468 PL_LOCK_IF( !b_locked );
470 /* Add to category */
471 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
472 if( p_item_cat == NULL ) return VLC_ENOMEM;
473 AddItem( p_playlist, p_item_cat, p_direct_parent, i_mode, i_pos );
475 /* Add to onelevel */
476 /**Â \todo make a faster case for ml import */
477 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
478 if( p_item_one == NULL ) return VLC_ENOMEM;
480 p_up = p_direct_parent;
481 while( p_up->p_parent != p_playlist->p_root_category )
483 p_up = p_up->p_parent;
485 for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
487 if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id ==
488 p_up->p_input->i_id )
490 AddItem( p_playlist, p_item_one,
491 p_playlist->p_root_onelevel->pp_children[i_top],
496 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
498 if( i_cat ) *i_cat = p_item_cat->i_id;
499 if( i_one ) *i_one = p_item_one->i_id;
501 PL_UNLOCK_IF( !b_locked );
506 * Add an input item to a given node
508 * \param p_playlist the playlist to add into
509 * \param p_input the input item to add
510 * \param p_parent the parent item to add into
511 * \param i_mode the mode used when addin
512 * \param i_pos the position in the playlist where to add. If this is
513 * PLAYLIST_END the item will be added at the end of the playlist
514 * regardless of its size
515 * \param b_locked TRUE if the playlist is locked
516 * \return the new playlist item
518 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
519 input_item_t *p_input,
520 playlist_item_t *p_parent,
521 int i_mode, int i_pos,
524 playlist_item_t *p_item;
526 assert( p_parent && p_parent->i_children != -1 );
528 if( p_playlist->b_die )
530 PL_LOCK_IF( !b_locked );
532 p_item = playlist_ItemNewFromInput( p_playlist, p_input );
533 if( p_item == NULL ) return NULL;
534 AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
536 PL_UNLOCK_IF( !b_locked );
541 /*****************************************************************************
542 * Playlist item misc operations
543 *****************************************************************************/
548 * Transform an item to a node. Return the node in the category tree, or NULL
550 * This function must be entered without the playlist lock
551 * \param p_playlist the playlist object
552 * \param p_item the item to transform
553 * \param b_locked TRUE if the playlist is locked
554 * \return the item transform in a node
556 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
557 playlist_item_t *p_item,
561 playlist_item_t *p_item_in_category;
563 * Find the input in CATEGORY.
565 * - change it to node
566 * - we'll return it at the end
567 * - If we are a direct child of onelevel root, change to node, else
568 * delete the input from ONELEVEL
569 * - If we don't find it, just change to node (we are probably in VLM)
572 * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
573 * useful for later BothAddInput )
576 PL_LOCK_IF( !b_locked );
578 /* Fast track the media library, no time to loose */
579 if( p_item == p_playlist->p_ml_category ) {
580 PL_UNLOCK_IF( !b_locked );
584 /** \todo First look if we don't already have it */
585 p_item_in_category = playlist_ItemFindFromInputAndRoot(
586 p_playlist, p_item->p_input->i_id,
587 p_playlist->p_root_category,
590 if( p_item_in_category )
592 playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
593 p_playlist, p_item->p_input->i_id,
594 p_playlist->p_root_onelevel,
596 assert( p_item_in_one );
598 /* We already have it, and there is nothing more to do */
599 ChangeToNode( p_playlist, p_item_in_category );
601 /* Item in one is a root, change it to node */
602 if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
603 ChangeToNode( p_playlist, p_item_in_one );
606 DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
607 p_playlist->p_root_onelevel, false );
609 p_playlist->b_reset_currently_playing = true;
610 vlc_object_signal_unlocked( p_playlist );
611 var_SetInteger( p_playlist, "item-change", p_item_in_category->
613 PL_UNLOCK_IF( !b_locked );
614 return p_item_in_category;
618 ChangeToNode( p_playlist, p_item );
619 PL_UNLOCK_IF( !b_locked );
625 * Find an item within a root, given its input id.
627 * \param p_playlist the playlist object
628 * \param i_input_id id of the input
629 * \param p_root root playlist item
630 * \param b_items_only TRUE if we want the item himself
631 * \return the first found item, or NULL if not found
633 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
635 playlist_item_t *p_root,
639 for( i = 0 ; i< p_root->i_children ; i++ )
641 if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
642 p_root->pp_children[i]->p_input->i_id == i_input_id )
644 return p_root->pp_children[i];
646 else if( p_root->pp_children[i]->i_children >= 0 )
648 playlist_item_t *p_search =
649 playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
650 p_root->pp_children[i],
652 if( p_search ) return p_search;
659 static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
660 playlist_item_t *p_node, int i_newpos )
663 playlist_item_t *p_detach = p_item->p_parent;
666 if( p_node->i_children == -1 ) return VLC_EGENERIC;
668 for( j = 0; j < p_detach->i_children; j++ )
670 if( p_detach->pp_children[j] == p_item ) break;
672 REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
674 /* Attach to new parent */
675 INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
676 p_item->p_parent = p_node;
684 * This function must be entered with the playlist lock
686 * \param p_playlist the playlist
687 * \param p_item the item to move
688 * \param p_node the new parent of the item
689 * \param i_newpos the new position under this new parent
690 * \return VLC_SUCCESS or an error
692 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
693 playlist_item_t *p_node, int i_newpos )
698 /* Drop on a top level node. Move in the two trees */
699 if( p_node->p_parent == p_playlist->p_root_category ||
700 p_node->p_parent == p_playlist->p_root_onelevel )
702 /* Fixme: avoid useless lookups but we need some clean helpers */
704 /* Fixme: if we try to move a node on a top-level node, it will
705 * fail because the node doesn't exist in onelevel and we will
706 * do some shit in onelevel. We should recursively move all items
708 playlist_item_t *p_node_onelevel;
709 playlist_item_t *p_item_onelevel;
710 p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
711 p_node->p_input->i_id,
712 p_playlist->p_root_onelevel,
714 p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
715 p_item->p_input->i_id,
716 p_playlist->p_root_onelevel,
718 if( p_node_onelevel && p_item_onelevel )
719 TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
722 playlist_item_t *p_node_category;
723 playlist_item_t *p_item_category;
724 p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
725 p_node->p_input->i_id,
726 p_playlist->p_root_category,
728 p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
729 p_item->p_input->i_id,
730 p_playlist->p_root_category,
732 if( p_node_category && p_item_category )
733 TreeMove( p_playlist, p_item_category, p_node_category, 0 );
738 i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
739 p_playlist->b_reset_currently_playing = true;
740 vlc_object_signal_unlocked( p_playlist );
745 * Send a notification that an item has been added to a node
747 * \param p_playlist the playlist object
748 * \param i_item_id id of the item added
749 * \param i_node_id id of the node in wich the item was added
750 * \param b_signal TRUE if the function must send a signal
753 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
754 int i_node_id, bool b_signal )
759 playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t) );
763 p_add->i_item = i_item_id;
764 p_add->i_node = i_node_id;
765 val.p_address = p_add;
766 p_playlist->b_reset_currently_playing = true;
768 vlc_object_signal_unlocked( p_playlist );
770 var_Set( p_playlist, "item-append", val );
774 /*****************************************************************************
775 * Playlist item accessors
776 *****************************************************************************/
779 * Set the name of a playlist item
781 * \param p_item the item
782 * \param psz_name the name
783 * \return VLC_SUCCESS or VLC_EGENERIC
785 int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name )
787 if( psz_name && p_item )
789 input_item_SetName( p_item->p_input, psz_name );
795 /***************************************************************************
796 * The following functions are local
797 ***************************************************************************/
799 /* Enqueue an item for preparsing, and play it, if needed */
800 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
801 playlist_item_t *p_item_cat,
802 playlist_item_t *p_item_one )
805 if( (i_mode & PLAYLIST_GO ) )
807 playlist_item_t *p_parent = p_item_one;
808 playlist_item_t *p_toplay = NULL;
811 if( p_parent == p_playlist->p_root_category )
813 p_toplay = p_item_cat; break;
815 else if( p_parent == p_playlist->p_root_onelevel )
817 p_toplay = p_item_one; break;
819 p_parent = p_parent->p_parent;
822 p_playlist->request.b_request = true;
823 p_playlist->request.i_skip = 0;
824 p_playlist->request.p_item = p_toplay;
825 if( p_playlist->p_input )
826 input_StopThread( p_playlist->p_input );
827 p_playlist->request.i_status = PLAYLIST_RUNNING;
828 vlc_object_signal_unlocked( p_playlist );
830 /* Preparse if PREPARSE or SPREPARSE & not enough meta */
831 char *psz_artist = input_item_GetArtist( p_item_cat->p_input );
832 char *psz_album = input_item_GetAlbum( p_item_cat->p_input );
833 if( p_playlist->b_auto_preparse &&
834 (i_mode & PLAYLIST_PREPARSE ||
835 ( i_mode & PLAYLIST_SPREPARSE &&
836 ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
838 playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
839 /* If we already have it, signal it */
840 else if( !EMPTY_STR( psz_artist ) && !EMPTY_STR( psz_album ) )
841 input_item_SetPreparsed( p_item_cat->p_input, true );
846 /* Add the playlist item to the requested node and fire a notification */
847 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
848 playlist_item_t *p_node, int i_mode, int i_pos )
851 ARRAY_APPEND(p_playlist->items, p_item);
852 ARRAY_APPEND(p_playlist->all_items, p_item);
854 if( i_pos == PLAYLIST_END )
855 playlist_NodeAppend( p_playlist, p_item, p_node );
857 playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
859 if( !p_playlist->b_doing_ml )
860 playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
861 !( i_mode & PLAYLIST_NO_REBUILD ) );
864 /* Actually convert an item to a node */
865 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
868 if( p_item->i_children == -1 )
869 p_item->i_children = 0;
871 /* Remove it from the array of available items */
872 ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
874 ARRAY_REMOVE( p_playlist->items, i );
877 /* Do the actual removal */
878 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
882 int i_id = p_item->i_id;
885 if( p_item->i_children > -1 )
887 return playlist_NodeDelete( p_playlist, p_item, true, false );
889 p_playlist->b_reset_currently_playing = true;
890 var_SetInteger( p_playlist, "item-deleted", i_id );
892 /* Remove the item from the bank */
893 ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
895 ARRAY_REMOVE( p_playlist->all_items, i );
897 ARRAY_BSEARCH( p_playlist->items,->i_id, int, i_id, i );
899 ARRAY_REMOVE( p_playlist->items, i );
901 /* Check if it is the current item */
902 if( get_current_status_item( p_playlist ) == p_item )
904 /* Hack we don't call playlist_Control for lock reasons */
907 p_playlist->request.i_status = PLAYLIST_STOPPED;
908 p_playlist->request.b_request = true;
909 p_playlist->request.p_item = NULL;
910 msg_Info( p_playlist, "stopping playback" );
911 vlc_object_signal_unlocked( VLC_OBJECT(p_playlist) );
915 PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
917 /* Remove the item from its parent */
918 playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
920 playlist_ItemRelease( p_item );