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 );
168 p_item->p_input = p_input;
169 vlc_gc_incref( p_item->p_input );
171 p_item->i_id = ++p_playlist->i_last_playlist_id;
173 p_item->p_parent = NULL;
174 p_item->i_children = -1;
175 p_item->pp_children = NULL;
177 p_item->p_playlist = p_playlist;
179 install_input_item_observer( p_item );
184 playlist_item_t * playlist_ItemNewWithType( playlist_t *p_playlist,
186 const char *psz_name,
188 const char *const *ppsz_options,
189 int i_duration, int i_type )
191 input_item_t *p_input;
192 if( psz_uri == NULL ) return NULL;
193 p_input = input_item_NewWithType( VLC_OBJECT(p_playlist), psz_uri,
194 psz_name, i_options, ppsz_options,
195 i_duration, i_type );
196 return playlist_ItemNewFromInput( p_playlist, p_input );
199 /***************************************************************************
200 * Playlist item destruction
201 ***************************************************************************/
206 * \param p_item item to delete
207 * \return VLC_SUCCESS
209 int playlist_ItemRelease( playlist_item_t *p_item )
211 /* Surprise, we can't actually do more because we
212 * don't do refcounting, or eauivalent.
213 * Because item are not only accessed by their id
214 * using playlist_item outside the PL_LOCK isn't safe.
215 * Most of the modules does that.
217 * Who wants to add proper memory management? */
218 uninstall_input_item_observer( p_item );
219 ARRAY_APPEND( p_item->p_playlist->items_to_delete, p_item);
226 * Remove an input item when it appears from a root playlist item
227 * \param p_playlist playlist object
228 * \param i_input_id id of the input to delete
229 * \param p_root root playlist item
230 * \param b_do_stop must stop or not the playlist
231 * \return VLC_SUCCESS or VLC_EGENERIC
233 static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
234 playlist_item_t *p_root, bool b_do_stop )
238 for( i = 0 ; i< p_root->i_children ; i++ )
240 if( p_root->pp_children[i]->i_children == -1 &&
241 p_root->pp_children[i]->p_input->i_id == i_input_id )
243 DeleteInner( p_playlist, p_root->pp_children[i], b_do_stop );
246 else if( p_root->pp_children[i]->i_children >= 0 )
248 int i_ret = DeleteFromInput( p_playlist, i_input_id,
249 p_root->pp_children[i], b_do_stop );
250 if( i_ret == VLC_SUCCESS ) return VLC_SUCCESS;
259 * Remove an input item when it appears from a root playlist item
260 * \param p_playlist playlist object
261 * \param i_input_id id of the input to delete
262 * \param p_root root playlist item
263 * \param b_locked TRUE if the playlist is locked
264 * \return VLC_SUCCESS or VLC_EGENERIC
266 int playlist_DeleteFromInputInParent( playlist_t *p_playlist, int i_input_id,
267 playlist_item_t *p_root, bool b_locked )
270 PL_LOCK_IF( !b_locked );
271 i_ret = DeleteFromInput( p_playlist, i_input_id,
273 PL_UNLOCK_IF( !b_locked );
280 * Remove an input item from ONELEVEL and CATEGORY
281 * \param p_playlist playlist object
282 * \param i_input_id id of the input to delete
283 * \param b_locked TRUE if the playlist is locked
284 * \return VLC_SUCCESS or VLC_ENOITEM
286 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
290 PL_LOCK_IF( !b_locked );
291 i_ret1 = DeleteFromInput( p_playlist, i_input_id,
292 p_playlist->p_root_category, true );
293 i_ret2 = DeleteFromInput( p_playlist, i_input_id,
294 p_playlist->p_root_onelevel, true );
295 PL_UNLOCK_IF( !b_locked );
296 return ( i_ret1 == VLC_SUCCESS || i_ret2 == VLC_SUCCESS ) ?
297 VLC_SUCCESS : VLC_ENOITEM;
303 * \param p_playlist playlist object
304 * \param b_locked TRUE if the playlist is locked
307 void playlist_Clear( playlist_t * p_playlist, bool b_locked )
309 PL_LOCK_IF( !b_locked );
310 playlist_NodeEmpty( p_playlist, p_playlist->p_local_category, true );
311 playlist_NodeEmpty( p_playlist, p_playlist->p_local_onelevel, true );
312 PL_UNLOCK_IF( !b_locked );
316 * Delete playlist item
318 * Remove a playlist item from the playlist, given its id
319 * This function is to be used only by the playlist
320 * \param p_playlist playlist object
321 * \param i_id id of the item do delete
322 * \return VLC_SUCCESS or an error
324 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
327 playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
329 if( !p_item ) return VLC_EGENERIC;
330 return DeleteInner( p_playlist, p_item, true );
333 /***************************************************************************
334 * Playlist item addition
335 ***************************************************************************/
339 * Add an item to the playlist or the media library
340 * \param p_playlist the playlist to add into
341 * \param psz_uri the mrl to add to the playlist
342 * \param psz_name a text giving a name or description of this item
343 * \param i_mode the mode used when adding
344 * \param i_pos the position in the playlist where to add. If this is
345 * PLAYLIST_END the item will be added at the end of the playlist
346 * regardless of its size
347 * \param b_playlist TRUE for playlist, FALSE for media library
348 * \param b_locked TRUE if the playlist is locked
349 * \return The id of the playlist item
351 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
352 const char *psz_name, int i_mode, int i_pos,
353 bool b_playlist, bool b_locked )
355 return playlist_AddExt( p_playlist, psz_uri, psz_name,
356 i_mode, i_pos, -1, NULL, 0, b_playlist, b_locked );
360 * Add a MRL into the playlist or the media library, duration and options given
362 * \param p_playlist the playlist to add into
363 * \param psz_uri the mrl to add to the playlist
364 * \param psz_name a text giving a name or description of this item
365 * \param i_mode the mode used when adding
366 * \param i_pos the position in the playlist where to add. If this is
367 * PLAYLIST_END the item will be added at the end of the playlist
368 * regardless of its size
369 * \param i_duration length of the item in milliseconds.
370 * \param ppsz_options an array of options
371 * \param i_options the number of options
372 * \param b_playlist TRUE for playlist, FALSE for media library
373 * \param b_locked TRUE if the playlist is locked
374 * \return The id of the playlist item
376 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
377 const char *psz_name, int i_mode, int i_pos,
378 mtime_t i_duration, const char *const *ppsz_options,
379 int i_options, bool b_playlist, bool b_locked )
382 input_item_t *p_input = input_item_NewExt( p_playlist, psz_uri, psz_name,
383 i_options, ppsz_options,
386 i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
388 int i_id = (i_ret == VLC_SUCCESS) ? p_input->i_id : -1;
390 vlc_gc_decref( p_input );
396 * Add an input item to the playlist node
398 * \param p_playlist the playlist to add into
399 * \param p_input the input item to add
400 * \param i_mode the mode used when adding
401 * \param i_pos the position in the playlist where to add. If this is
402 * PLAYLIST_END the item will be added at the end of the playlist
403 * regardless of its size
404 * \param b_playlist TRUE for playlist, FALSE for media library
405 * \param b_locked TRUE if the playlist is locked
406 * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
408 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
409 int i_mode, int i_pos, bool b_playlist,
412 playlist_item_t *p_item_cat, *p_item_one;
413 if( p_playlist->b_die ) return VLC_EGENERIC;
414 if( !p_playlist->b_doing_ml )
415 PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
418 PL_LOCK_IF( !b_locked );
420 /* Add to ONELEVEL */
421 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
422 if( p_item_one == NULL ) return VLC_ENOMEM;
423 AddItem( p_playlist, p_item_one,
424 b_playlist ? p_playlist->p_local_onelevel :
425 p_playlist->p_ml_onelevel , i_mode, i_pos );
427 /* Add to CATEGORY */
428 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
429 if( p_item_cat == NULL ) return VLC_ENOMEM;
430 AddItem( p_playlist, p_item_cat,
431 b_playlist ? p_playlist->p_local_category :
432 p_playlist->p_ml_category , i_mode, i_pos );
434 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
436 PL_UNLOCK_IF( !b_locked );
443 * Add an input item to p_direct_parent in the category tree, and to the
444 * matching top category in onelevel
445 * \param p_playlist the playlist to add into
446 * \param p_input the input item to add
447 * \param p_direct_parent the parent item to add into
448 * \param i_mode the mode used when adding
449 * \param i_pos the position in the playlist where to add. If this is
450 * PLAYLIST_END the item will be added at the end of the playlist
451 * regardless of its size
452 * \param i_cat id of the items category
453 * \param i_one id of the item onelevel category
454 * \param b_locked TRUE if the playlist is locked
455 * \return VLC_SUCCESS if success, VLC_EGENERIC if fail, VLC_ENOMEM if OOM
457 int playlist_BothAddInput( playlist_t *p_playlist,
458 input_item_t *p_input,
459 playlist_item_t *p_direct_parent,
460 int i_mode, int i_pos,
461 int *i_cat, int *i_one, bool b_locked )
463 playlist_item_t *p_item_cat, *p_item_one, *p_up;
467 if( !vlc_object_alive( p_playlist ) )
470 PL_LOCK_IF( !b_locked );
472 /* Add to category */
473 p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
474 if( p_item_cat == NULL ) return VLC_ENOMEM;
475 AddItem( p_playlist, p_item_cat, p_direct_parent, i_mode, i_pos );
477 /* Add to onelevel */
478 /**Â \todo make a faster case for ml import */
479 p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
480 if( p_item_one == NULL ) return VLC_ENOMEM;
482 p_up = p_direct_parent;
483 while( p_up->p_parent != p_playlist->p_root_category )
485 p_up = p_up->p_parent;
487 for( i_top = 0 ; i_top < p_playlist->p_root_onelevel->i_children; i_top++ )
489 if( p_playlist->p_root_onelevel->pp_children[i_top]->p_input->i_id ==
490 p_up->p_input->i_id )
492 AddItem( p_playlist, p_item_one,
493 p_playlist->p_root_onelevel->pp_children[i_top],
498 GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
500 if( i_cat ) *i_cat = p_item_cat->i_id;
501 if( i_one ) *i_one = p_item_one->i_id;
503 PL_UNLOCK_IF( !b_locked );
508 * Add an input item to a given node
510 * \param p_playlist the playlist to add into
511 * \param p_input the input item to add
512 * \param p_parent the parent item to add into
513 * \param i_mode the mode used when addin
514 * \param i_pos the position in the playlist where to add. If this is
515 * PLAYLIST_END the item will be added at the end of the playlist
516 * regardless of its size
517 * \param b_locked TRUE if the playlist is locked
518 * \return the new playlist item
520 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
521 input_item_t *p_input,
522 playlist_item_t *p_parent,
523 int i_mode, int i_pos,
526 playlist_item_t *p_item;
528 assert( p_parent && p_parent->i_children != -1 );
530 if( p_playlist->b_die )
532 PL_LOCK_IF( !b_locked );
534 p_item = playlist_ItemNewFromInput( p_playlist, p_input );
535 if( p_item == NULL ) return NULL;
536 AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
538 PL_UNLOCK_IF( !b_locked );
543 /*****************************************************************************
544 * Playlist item misc operations
545 *****************************************************************************/
550 * Transform an item to a node. Return the node in the category tree, or NULL
552 * This function must be entered without the playlist lock
553 * \param p_playlist the playlist object
554 * \param p_item the item to transform
555 * \param b_locked TRUE if the playlist is locked
556 * \return the item transform in a node
558 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
559 playlist_item_t *p_item,
563 playlist_item_t *p_item_in_category;
565 * Find the input in CATEGORY.
567 * - change it to node
568 * - we'll return it at the end
569 * - If we are a direct child of onelevel root, change to node, else
570 * delete the input from ONELEVEL
571 * - If we don't find it, just change to node (we are probably in VLM)
574 * If we were in ONELEVEL, we thus retrieve the node in CATEGORY (will be
575 * useful for later BothAddInput )
578 PL_LOCK_IF( !b_locked );
580 /* Fast track the media library, no time to loose */
581 if( p_item == p_playlist->p_ml_category ) {
582 PL_UNLOCK_IF( !b_locked );
586 /** \todo First look if we don't already have it */
587 p_item_in_category = playlist_ItemFindFromInputAndRoot(
588 p_playlist, p_item->p_input->i_id,
589 p_playlist->p_root_category,
592 if( p_item_in_category )
594 playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
595 p_playlist, p_item->p_input->i_id,
596 p_playlist->p_root_onelevel,
598 assert( p_item_in_one );
600 /* We already have it, and there is nothing more to do */
601 ChangeToNode( p_playlist, p_item_in_category );
603 /* Item in one is a root, change it to node */
604 if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
605 ChangeToNode( p_playlist, p_item_in_one );
608 DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
609 p_playlist->p_root_onelevel, false );
611 p_playlist->b_reset_currently_playing = true;
612 vlc_object_signal_unlocked( p_playlist );
613 var_SetInteger( p_playlist, "item-change", p_item_in_category->
615 PL_UNLOCK_IF( !b_locked );
616 return p_item_in_category;
620 ChangeToNode( p_playlist, p_item );
621 PL_UNLOCK_IF( !b_locked );
627 * Find an item within a root, given its input id.
629 * \param p_playlist the playlist object
630 * \param i_input_id id of the input
631 * \param p_root root playlist item
632 * \param b_items_only TRUE if we want the item himself
633 * \return the first found item, or NULL if not found
635 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
637 playlist_item_t *p_root,
641 for( i = 0 ; i< p_root->i_children ; i++ )
643 if( ( b_items_only ? p_root->pp_children[i]->i_children == -1 : 1 ) &&
644 p_root->pp_children[i]->p_input->i_id == i_input_id )
646 return p_root->pp_children[i];
648 else if( p_root->pp_children[i]->i_children >= 0 )
650 playlist_item_t *p_search =
651 playlist_ItemFindFromInputAndRoot( p_playlist, i_input_id,
652 p_root->pp_children[i],
654 if( p_search ) return p_search;
661 static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
662 playlist_item_t *p_node, int i_newpos )
665 playlist_item_t *p_detach = p_item->p_parent;
668 if( p_node->i_children == -1 ) return VLC_EGENERIC;
670 for( j = 0; j < p_detach->i_children; j++ )
672 if( p_detach->pp_children[j] == p_item ) break;
674 REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
676 /* Attach to new parent */
677 INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
678 p_item->p_parent = p_node;
686 * This function must be entered with the playlist lock
688 * \param p_playlist the playlist
689 * \param p_item the item to move
690 * \param p_node the new parent of the item
691 * \param i_newpos the new position under this new parent
692 * \return VLC_SUCCESS or an error
694 int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
695 playlist_item_t *p_node, int i_newpos )
700 /* Drop on a top level node. Move in the two trees */
701 if( p_node->p_parent == p_playlist->p_root_category ||
702 p_node->p_parent == p_playlist->p_root_onelevel )
704 /* Fixme: avoid useless lookups but we need some clean helpers */
706 /* Fixme: if we try to move a node on a top-level node, it will
707 * fail because the node doesn't exist in onelevel and we will
708 * do some shit in onelevel. We should recursively move all items
710 playlist_item_t *p_node_onelevel;
711 playlist_item_t *p_item_onelevel;
712 p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
713 p_node->p_input->i_id,
714 p_playlist->p_root_onelevel,
716 p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
717 p_item->p_input->i_id,
718 p_playlist->p_root_onelevel,
720 if( p_node_onelevel && p_item_onelevel )
721 TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
724 playlist_item_t *p_node_category;
725 playlist_item_t *p_item_category;
726 p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
727 p_node->p_input->i_id,
728 p_playlist->p_root_category,
730 p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
731 p_item->p_input->i_id,
732 p_playlist->p_root_category,
734 if( p_node_category && p_item_category )
735 TreeMove( p_playlist, p_item_category, p_node_category, 0 );
740 i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
741 p_playlist->b_reset_currently_playing = true;
742 vlc_object_signal_unlocked( p_playlist );
747 * Send a notification that an item has been added to a node
749 * \param p_playlist the playlist object
750 * \param i_item_id id of the item added
751 * \param i_node_id id of the node in wich the item was added
752 * \param b_signal TRUE if the function must send a signal
755 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
756 int i_node_id, bool b_signal )
761 playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t) );
765 p_add->i_item = i_item_id;
766 p_add->i_node = i_node_id;
767 val.p_address = p_add;
768 p_playlist->b_reset_currently_playing = true;
770 vlc_object_signal_unlocked( p_playlist );
772 var_Set( p_playlist, "item-append", val );
776 /*****************************************************************************
777 * Playlist item accessors
778 *****************************************************************************/
781 * Set the name of a playlist item
783 * \param p_item the item
784 * \param psz_name the name
785 * \return VLC_SUCCESS or VLC_EGENERIC
787 int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name )
789 if( psz_name && p_item )
791 input_item_SetName( p_item->p_input, psz_name );
797 /***************************************************************************
798 * The following functions are local
799 ***************************************************************************/
801 /* Enqueue an item for preparsing, and play it, if needed */
802 static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
803 playlist_item_t *p_item_cat,
804 playlist_item_t *p_item_one )
807 if( (i_mode & PLAYLIST_GO ) )
809 playlist_item_t *p_parent = p_item_one;
810 playlist_item_t *p_toplay = NULL;
813 if( p_parent == p_playlist->p_root_category )
815 p_toplay = p_item_cat; break;
817 else if( p_parent == p_playlist->p_root_onelevel )
819 p_toplay = p_item_one; break;
821 p_parent = p_parent->p_parent;
824 p_playlist->request.b_request = true;
825 p_playlist->request.i_skip = 0;
826 p_playlist->request.p_item = p_toplay;
827 if( p_playlist->p_input )
828 input_StopThread( p_playlist->p_input );
829 p_playlist->request.i_status = PLAYLIST_RUNNING;
830 vlc_object_signal_unlocked( p_playlist );
832 /* Preparse if PREPARSE or SPREPARSE & not enough meta */
833 char *psz_artist = input_item_GetArtist( p_item_cat->p_input );
834 char *psz_album = input_item_GetAlbum( p_item_cat->p_input );
835 if( p_playlist->b_auto_preparse &&
836 (i_mode & PLAYLIST_PREPARSE ||
837 ( i_mode & PLAYLIST_SPREPARSE &&
838 ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
840 playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
841 /* If we already have it, signal it */
842 else if( !EMPTY_STR( psz_artist ) && !EMPTY_STR( psz_album ) )
843 input_item_SetPreparsed( p_item_cat->p_input, true );
848 /* Add the playlist item to the requested node and fire a notification */
849 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
850 playlist_item_t *p_node, int i_mode, int i_pos )
853 ARRAY_APPEND(p_playlist->items, p_item);
854 ARRAY_APPEND(p_playlist->all_items, p_item);
856 if( i_pos == PLAYLIST_END )
857 playlist_NodeAppend( p_playlist, p_item, p_node );
859 playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
861 if( !p_playlist->b_doing_ml )
862 playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
863 !( i_mode & PLAYLIST_NO_REBUILD ) );
866 /* Actually convert an item to a node */
867 static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
870 if( p_item->i_children == -1 )
871 p_item->i_children = 0;
873 /* Remove it from the array of available items */
874 ARRAY_BSEARCH( p_playlist->items,->i_id, int, p_item->i_id, i );
876 ARRAY_REMOVE( p_playlist->items, i );
879 /* Do the actual removal */
880 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
884 int i_id = p_item->i_id;
887 if( p_item->i_children > -1 )
889 return playlist_NodeDelete( p_playlist, p_item, true, false );
891 p_playlist->b_reset_currently_playing = true;
892 var_SetInteger( p_playlist, "item-deleted", i_id );
894 /* Remove the item from the bank */
895 ARRAY_BSEARCH( p_playlist->all_items,->i_id, int, i_id, i );
897 ARRAY_REMOVE( p_playlist->all_items, i );
899 ARRAY_BSEARCH( p_playlist->items,->i_id, int, i_id, i );
901 ARRAY_REMOVE( p_playlist->items, i );
903 /* Check if it is the current item */
904 if( get_current_status_item( p_playlist ) == p_item )
906 /* Hack we don't call playlist_Control for lock reasons */
909 p_playlist->request.i_status = PLAYLIST_STOPPED;
910 p_playlist->request.b_request = true;
911 p_playlist->request.p_item = NULL;
912 msg_Info( p_playlist, "stopping playback" );
913 vlc_object_signal_unlocked( VLC_OBJECT(p_playlist) );
917 PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
919 /* Remove the item from its parent */
920 playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
922 playlist_ItemRelease( p_item );