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
,
37 static void ChangeToNode( playlist_t
*p_playlist
, playlist_item_t
*p_item
);
39 static int RecursiveAddIntoParent (
40 playlist_t
*p_playlist
, playlist_item_t
*p_parent
,
41 input_item_node_t
*p_node
, int i_pos
, bool b_flat
,
42 playlist_item_t
**pp_first_leaf
);
43 static int RecursiveInsertCopy (
44 playlist_t
*p_playlist
, playlist_item_t
*p_item
,
45 playlist_item_t
*p_parent
, int i_pos
, bool b_flat
);
47 /*****************************************************************************
48 * An input item has gained subitems (Event Callback)
49 *****************************************************************************/
51 static void input_item_add_subitem_tree ( const vlc_event_t
* p_event
,
54 input_item_t
*p_input
= p_event
->p_obj
;
55 playlist_t
*p_playlist
= (( playlist_item_t
* ) user_data
)->p_playlist
;
56 input_item_node_t
*p_new_root
= p_event
->u
.input_item_subitem_tree_added
.p_root
;
60 playlist_item_t
*p_item
=
61 playlist_ItemGetByInput( p_playlist
, p_input
);
63 assert( p_item
!= NULL
);
64 playlist_item_t
*p_parent
= p_item
->p_parent
;
65 assert( p_parent
!= NULL
);
67 bool b_current
= get_current_status_item( p_playlist
) == p_item
;
68 bool b_autostart
= var_CreateGetBool( p_playlist
, "playlist-autostart" );
69 bool b_stop
= p_item
->i_flags
& PLAYLIST_SUBITEM_STOP_FLAG
;
70 p_item
->i_flags
&= ~PLAYLIST_SUBITEM_STOP_FLAG
;
73 for( int i
= 0; i
< p_parent
->i_children
; i
++ )
75 if( p_parent
->pp_children
[i
] == p_item
)
83 playlist_item_t
*p_up
= p_item
;
84 while( p_up
->p_parent
)
86 if( p_up
->p_parent
== p_playlist
->p_playing
)
88 if( !pl_priv(p_playlist
)->b_tree
) b_flat
= true;
91 p_up
= p_up
->p_parent
;
95 playlist_DeleteItem( p_playlist
, p_item
, true );
96 p_item
= playlist_InsertInputItemTree( p_playlist
, p_parent
,
97 p_new_root
, pos
, true );
100 p_item
= playlist_InsertInputItemTree( p_playlist
, p_item
,
101 p_new_root
, PLAYLIST_END
, false );
103 if( !b_flat
) var_SetAddress( p_playlist
, "leaf-to-parent", p_input
);
107 if( ( b_stop
&& !b_flat
) || !b_autostart
)
110 playlist_Stop( p_playlist
);
115 playlist_Control( p_playlist
, PLAYLIST_VIEWPLAY
,
116 pl_Locked
, get_current_status_node( p_playlist
), p_item
);
122 /*****************************************************************************
123 * An input item's meta or duration has changed (Event Callback)
124 *****************************************************************************/
125 static void input_item_changed( const vlc_event_t
* p_event
,
128 playlist_item_t
*p_item
= user_data
;
129 VLC_UNUSED( p_event
);
130 var_SetAddress( p_item
->p_playlist
, "item-change", p_item
->p_input
);
133 /*****************************************************************************
134 * Listen to vlc_InputItemAddSubItem event
135 *****************************************************************************/
136 static void install_input_item_observer( playlist_item_t
* p_item
)
138 vlc_event_manager_t
* p_em
= &p_item
->p_input
->event_manager
;
139 vlc_event_attach( p_em
, vlc_InputItemSubItemTreeAdded
,
140 input_item_add_subitem_tree
, p_item
);
141 vlc_event_attach( p_em
, vlc_InputItemDurationChanged
,
142 input_item_changed
, p_item
);
143 vlc_event_attach( p_em
, vlc_InputItemMetaChanged
,
144 input_item_changed
, p_item
);
145 vlc_event_attach( p_em
, vlc_InputItemNameChanged
,
146 input_item_changed
, p_item
);
147 vlc_event_attach( p_em
, vlc_InputItemInfoChanged
,
148 input_item_changed
, p_item
);
149 vlc_event_attach( p_em
, vlc_InputItemErrorWhenReadingChanged
,
150 input_item_changed
, p_item
);
153 static void uninstall_input_item_observer( playlist_item_t
* p_item
)
155 vlc_event_manager_t
* p_em
= &p_item
->p_input
->event_manager
;
156 vlc_event_detach( p_em
, vlc_InputItemSubItemTreeAdded
,
157 input_item_add_subitem_tree
, p_item
);
158 vlc_event_detach( p_em
, vlc_InputItemMetaChanged
,
159 input_item_changed
, p_item
);
160 vlc_event_detach( p_em
, vlc_InputItemDurationChanged
,
161 input_item_changed
, p_item
);
162 vlc_event_detach( p_em
, vlc_InputItemNameChanged
,
163 input_item_changed
, p_item
);
164 vlc_event_detach( p_em
, vlc_InputItemInfoChanged
,
165 input_item_changed
, p_item
);
166 vlc_event_detach( p_em
, vlc_InputItemErrorWhenReadingChanged
,
167 input_item_changed
, p_item
);
170 /*****************************************************************************
171 * Playlist item creation
172 *****************************************************************************/
173 playlist_item_t
*playlist_ItemNewFromInput( playlist_t
*p_playlist
,
174 input_item_t
*p_input
)
176 playlist_item_t
* p_item
= malloc( sizeof( playlist_item_t
) );
182 p_item
->p_input
= p_input
;
183 vlc_gc_incref( p_item
->p_input
);
185 p_item
->i_id
= ++pl_priv(p_playlist
)->i_last_playlist_id
;
187 p_item
->p_parent
= NULL
;
188 p_item
->i_children
= -1;
189 p_item
->pp_children
= NULL
;
191 p_item
->p_playlist
= p_playlist
;
193 install_input_item_observer( p_item
);
198 /***************************************************************************
199 * Playlist item destruction
200 ***************************************************************************/
205 * \param p_item item to delete
206 * \return VLC_SUCCESS
208 int playlist_ItemRelease( playlist_item_t
*p_item
)
211 playlist_t
*p_playlist
= p_item
->p_playlist
;
214 /* Surprise, we can't actually do more because we
215 * don't do refcounting, or eauivalent.
216 * Because item are not only accessed by their id
217 * using playlist_item outside the PL_LOCK isn't safe.
218 * Most of the modules does that.
220 * Who wants to add proper memory management? */
221 uninstall_input_item_observer( p_item
);
222 ARRAY_APPEND( pl_priv(p_playlist
)->items_to_delete
, p_item
);
229 * Remove an input item when it appears from a root playlist item
230 * \param p_playlist playlist object
231 * \param p_input the input to delete
232 * \param p_root root playlist item
233 * \param b_do_stop must stop or not the playlist
234 * \return VLC_SUCCESS or VLC_EGENERIC
236 static int DeleteFromInput( playlist_t
*p_playlist
, input_item_t
*p_input
,
237 playlist_item_t
*p_root
, bool b_do_stop
)
240 playlist_item_t
*p_item
= playlist_ItemFindFromInputAndRoot(
241 p_playlist
, p_input
, p_root
, false );
242 if( !p_item
) return VLC_EGENERIC
;
243 return playlist_DeleteItem( p_playlist
, p_item
, b_do_stop
);
249 * Remove an input item when it appears from a root playlist item
250 * \param p_playlist playlist object
251 * \param p_input the input to delete
252 * \param p_root root playlist item
253 * \param b_locked TRUE if the playlist is locked
254 * \return VLC_SUCCESS or VLC_EGENERIC
256 int playlist_DeleteFromInputInParent( playlist_t
*p_playlist
,
257 input_item_t
*p_item
,
258 playlist_item_t
*p_root
, bool b_locked
)
261 PL_LOCK_IF( !b_locked
);
262 i_ret
= DeleteFromInput( p_playlist
, p_item
, p_root
, true );
263 PL_UNLOCK_IF( !b_locked
);
270 * Search anywhere in playlist for an an input item and delete it
271 * \param p_playlist playlist object
272 * \param p_input the input to delete
273 * \param b_locked TRUE if the playlist is locked
274 * \return VLC_SUCCESS or VLC_ENOITEM
276 int playlist_DeleteFromInput( playlist_t
*p_playlist
, input_item_t
*p_input
,
280 PL_LOCK_IF( !b_locked
);
281 i_ret
= DeleteFromInput( p_playlist
, p_input
,
282 p_playlist
->p_root
, true );
283 PL_UNLOCK_IF( !b_locked
);
284 return ( i_ret
== VLC_SUCCESS
? VLC_SUCCESS
: VLC_ENOITEM
);
290 * \param p_playlist playlist object
291 * \param b_locked TRUE if the playlist is locked
294 void playlist_Clear( playlist_t
* p_playlist
, bool b_locked
)
296 PL_LOCK_IF( !b_locked
);
297 playlist_NodeEmpty( p_playlist
, p_playlist
->p_playing
, true );
298 PL_UNLOCK_IF( !b_locked
);
302 * Delete playlist item
304 * Remove a playlist item from the playlist, given its id
305 * This function is to be used only by the playlist
306 * \param p_playlist playlist object
307 * \param i_id id of the item do delete
308 * \return VLC_SUCCESS or an error
310 int playlist_DeleteFromItemId( playlist_t
*p_playlist
, int i_id
)
313 playlist_item_t
*p_item
= playlist_ItemGetById( p_playlist
, i_id
);
314 if( !p_item
) return VLC_EGENERIC
;
315 return playlist_DeleteItem( p_playlist
, p_item
, true );
318 /***************************************************************************
319 * Playlist item addition
320 ***************************************************************************/
324 * Add an item to the playlist or the media library
325 * \param p_playlist the playlist to add into
326 * \param psz_uri the mrl to add to the playlist
327 * \param psz_name a text giving a name or description of this item
328 * \param i_mode the mode used when adding
329 * \param i_pos the position in the playlist where to add. If this is
330 * PLAYLIST_END the item will be added at the end of the playlist
331 * regardless of its size
332 * \param b_playlist TRUE for playlist, FALSE for media library
333 * \param b_locked TRUE if the playlist is locked
334 * \return VLC_SUCCESS or a VLC error code
336 int playlist_Add( playlist_t
*p_playlist
, const char *psz_uri
,
337 const char *psz_name
, int i_mode
, int i_pos
,
338 bool b_playlist
, bool b_locked
)
340 return playlist_AddExt( p_playlist
, psz_uri
, psz_name
,
341 i_mode
, i_pos
, -1, 0, NULL
, 0, b_playlist
, b_locked
);
345 * Add a MRL into the playlist or the media library, duration and options given
347 * \param p_playlist the playlist to add into
348 * \param psz_uri the mrl to add to the playlist
349 * \param psz_name a text giving a name or description of this item
350 * \param i_mode the mode used when adding
351 * \param i_pos the position in the playlist where to add. If this is
352 * PLAYLIST_END the item will be added at the end of the playlist
353 * regardless of its size
354 * \param i_duration length of the item in milliseconds.
355 * \param i_options the number of options
356 * \param ppsz_options an array of options
357 * \param i_option_flags options flags
358 * \param b_playlist TRUE for playlist, FALSE for media library
359 * \param b_locked TRUE if the playlist is locked
360 * \return VLC_SUCCESS or a VLC error code
362 int playlist_AddExt( playlist_t
*p_playlist
, const char * psz_uri
,
363 const char *psz_name
, int i_mode
, int i_pos
,
365 int i_options
, const char *const *ppsz_options
,
366 unsigned i_option_flags
,
367 bool b_playlist
, bool b_locked
)
370 input_item_t
*p_input
;
372 p_input
= input_item_NewExt( p_playlist
, psz_uri
, psz_name
,
373 i_options
, ppsz_options
, i_option_flags
,
375 if( p_input
== NULL
)
377 i_ret
= playlist_AddInput( p_playlist
, p_input
, i_mode
, i_pos
, b_playlist
,
379 vlc_gc_decref( p_input
);
384 * Add an input item to the playlist node
386 * \param p_playlist the playlist to add into
387 * \param p_input the input item to add
388 * \param i_mode the mode used when adding
389 * \param i_pos the position in the playlist where to add. If this is
390 * PLAYLIST_END the item will be added at the end of the playlist
391 * regardless of its size
392 * \param b_playlist TRUE for playlist, FALSE for media library
393 * \param b_locked TRUE if the playlist is locked
394 * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
396 int playlist_AddInput( playlist_t
* p_playlist
, input_item_t
*p_input
,
397 int i_mode
, int i_pos
, bool b_playlist
,
400 playlist_item_t
*p_item
;
401 if( p_playlist
->b_die
) return VLC_EGENERIC
;
402 if( !pl_priv(p_playlist
)->b_doing_ml
)
403 PL_DEBUG( "adding item `%s' ( %s )", p_input
->psz_name
,
406 PL_LOCK_IF( !b_locked
);
408 p_item
= playlist_ItemNewFromInput( p_playlist
, p_input
);
409 if( p_item
== NULL
) return VLC_ENOMEM
;
410 AddItem( p_playlist
, p_item
,
411 b_playlist
? p_playlist
->p_playing
:
412 p_playlist
->p_media_library
, i_mode
, i_pos
);
414 GoAndPreparse( p_playlist
, i_mode
, p_item
);
416 PL_UNLOCK_IF( !b_locked
);
421 * Add an input item to a given node
423 * \param p_playlist the playlist to add into
424 * \param p_input the input item to add
425 * \param p_parent the parent item to add into
426 * \param i_mode the mode used when addin
427 * \param i_pos the position in the playlist where to add. If this is
428 * PLAYLIST_END the item will be added at the end of the playlist
429 * regardless of its size
430 * \param b_locked TRUE if the playlist is locked
431 * \return the new playlist item
433 playlist_item_t
* playlist_NodeAddInput( playlist_t
*p_playlist
,
434 input_item_t
*p_input
,
435 playlist_item_t
*p_parent
,
436 int i_mode
, int i_pos
,
439 playlist_item_t
*p_item
;
441 assert( p_parent
&& p_parent
->i_children
!= -1 );
443 if( p_playlist
->b_die
)
445 PL_LOCK_IF( !b_locked
);
447 p_item
= playlist_ItemNewFromInput( p_playlist
, p_input
);
448 if( p_item
== NULL
) return NULL
;
449 AddItem( p_playlist
, p_item
, p_parent
, i_mode
, i_pos
);
451 GoAndPreparse( p_playlist
, i_mode
, p_item
);
453 PL_UNLOCK_IF( !b_locked
);
459 * Copy an item (and all its children, if any) into another node
461 * \param p_playlist the playlist to operate on
462 * \param p_item the playlist item to copy
463 * \param p_parent the parent item to copy into
464 * \param i_pos the position in the parent item for the new copy;
465 * if this is PLAYLIST_END, the copy is appended after all
467 * \return the position in parent item just behind the last new item inserted
469 int playlist_NodeAddCopy (
470 playlist_t
*p_playlist
, playlist_item_t
*p_item
,
471 playlist_item_t
*p_parent
, int i_pos
)
474 assert( p_parent
!= NULL
&& p_item
!= NULL
);
475 assert( p_parent
->i_children
> -1 );
477 if( i_pos
== PLAYLIST_END
) i_pos
= p_parent
->i_children
;
481 playlist_item_t
*p_up
= p_parent
;
484 if( p_up
== p_playlist
->p_playing
)
485 if( !pl_priv(p_playlist
)->b_tree
) b_flat
= true;
487 /* TODO: We don't support copying a node into itself (yet),
488 because we insert items as we copy. Instead, we should copy
489 all items first and then insert. */
491 p_up
= p_up
->p_parent
;
494 return RecursiveInsertCopy( p_playlist
, p_item
, p_parent
, i_pos
, b_flat
);
498 * Insert a tree of input items into a given playlist node
500 * \param p_playlist the playlist to insert into
501 * \param p_parent the receiving playlist node (can be an item)
502 * \param p_node the root of input item tree,
503 only it's contents will be inserted
504 * \param i_pos the position in the playlist where to insert. If this is
505 * PLAYLIST_END the items will be added at the end of the playlist
506 * regardless of its size
507 * \param b_flat TRUE if the new tree contents should be flattened into a list
508 * \return the first new leaf inserted (in playing order)
510 playlist_item_t
*playlist_InsertInputItemTree (
511 playlist_t
*p_playlist
, playlist_item_t
*p_parent
,
512 input_item_node_t
*p_node
, int i_pos
, bool b_flat
)
514 playlist_item_t
*p_first_leaf
= NULL
;
515 RecursiveAddIntoParent ( p_playlist
, p_parent
, p_node
, i_pos
, b_flat
, &p_first_leaf
);
520 /*****************************************************************************
521 * Playlist item misc operations
522 *****************************************************************************/
525 * Find an item within a root, given its input id.
527 * \param p_playlist the playlist object
528 * \param p_item the input item
529 * \param p_root root playlist item
530 * \param b_items_only TRUE if we want the item himself
531 * \return the first found item, or NULL if not found
533 playlist_item_t
*playlist_ItemFindFromInputAndRoot( playlist_t
*p_playlist
,
534 input_item_t
*p_item
,
535 playlist_item_t
*p_root
,
539 for( i
= 0 ; i
< p_root
->i_children
; i
++ )
541 if( ( b_items_only
? p_root
->pp_children
[i
]->i_children
== -1 : 1 ) &&
542 p_root
->pp_children
[i
]->p_input
== p_item
)
544 return p_root
->pp_children
[i
];
546 else if( p_root
->pp_children
[i
]->i_children
>= 0 )
548 playlist_item_t
*p_search
=
549 playlist_ItemFindFromInputAndRoot( p_playlist
, p_item
,
550 p_root
->pp_children
[i
],
552 if( p_search
) return p_search
;
559 static int ItemIndex ( playlist_item_t
*p_item
)
561 for( int i
= 0; i
< p_item
->p_parent
->i_children
; i
++ )
562 if( p_item
->p_parent
->pp_children
[i
] == p_item
) return i
;
569 * This function must be entered with the playlist lock
571 * \param p_playlist the playlist
572 * \param p_item the item to move
573 * \param p_node the new parent of the item
574 * \param i_newpos the new position under this new parent
575 * \return VLC_SUCCESS or an error
577 int playlist_TreeMove( playlist_t
* p_playlist
, playlist_item_t
*p_item
,
578 playlist_item_t
*p_node
, int i_newpos
)
582 if( p_node
->i_children
== -1 ) return VLC_EGENERIC
;
584 playlist_item_t
*p_detach
= p_item
->p_parent
;
585 int i_index
= ItemIndex( p_item
);
587 REMOVE_ELEM( p_detach
->pp_children
, p_detach
->i_children
, i_index
);
589 if( p_detach
== p_node
&& i_index
< i_newpos
)
592 INSERT_ELEM( p_node
->pp_children
, p_node
->i_children
, i_newpos
, p_item
);
593 p_item
->p_parent
= p_node
;
595 pl_priv( p_playlist
)->b_reset_currently_playing
= true;
596 vlc_cond_signal( &pl_priv( p_playlist
)->signal
);
601 * Moves an array of items
603 * This function must be entered with the playlist lock
605 * \param p_playlist the playlist
606 * \param i_items the number of indexes to move
607 * \param pp_items the array of indexes to move
608 * \param p_node the target node
609 * \param i_newpos the target position under this node
610 * \return VLC_SUCCESS or an error
612 int playlist_TreeMoveMany( playlist_t
*p_playlist
,
613 int i_items
, playlist_item_t
**pp_items
,
614 playlist_item_t
*p_node
, int i_newpos
)
618 if ( p_node
->i_children
== -1 ) return VLC_EGENERIC
;
621 for( i
= 0; i
< i_items
; i
++ )
623 playlist_item_t
*p_item
= pp_items
[i
];
624 int i_index
= ItemIndex( p_item
);
625 playlist_item_t
*p_parent
= p_item
->p_parent
;
626 REMOVE_ELEM( p_parent
->pp_children
, p_parent
->i_children
, i_index
);
627 if ( p_parent
== p_node
&& i_index
< i_newpos
) i_newpos
--;
629 for( i
= i_items
- 1; i
>= 0; i
-- )
631 playlist_item_t
*p_item
= pp_items
[i
];
632 INSERT_ELEM( p_node
->pp_children
, p_node
->i_children
, i_newpos
, p_item
);
633 p_item
->p_parent
= p_node
;
636 pl_priv( p_playlist
)->b_reset_currently_playing
= true;
637 vlc_cond_signal( &pl_priv( p_playlist
)->signal
);
642 * Send a notification that an item has been added to a node
644 * \param p_playlist the playlist object
645 * \param i_item_id id of the item added
646 * \param i_node_id id of the node in wich the item was added
647 * \param b_signal TRUE if the function must send a signal
650 void playlist_SendAddNotify( playlist_t
*p_playlist
, int i_item_id
,
651 int i_node_id
, bool b_signal
)
653 playlist_private_t
*p_sys
= pl_priv(p_playlist
);
656 p_sys
->b_reset_currently_playing
= true;
658 vlc_cond_signal( &p_sys
->signal
);
661 add
.i_item
= i_item_id
;
662 add
.i_node
= i_node_id
;
665 val
.p_address
= &add
;
667 var_Set( p_playlist
, "playlist-item-append", val
);
670 /***************************************************************************
671 * The following functions are local
672 ***************************************************************************/
674 /* Enqueue an item for preparsing, and play it, if needed */
675 static void GoAndPreparse( playlist_t
*p_playlist
, int i_mode
,
676 playlist_item_t
*p_item
)
679 if( (i_mode
& PLAYLIST_GO
) )
681 pl_priv(p_playlist
)->request
.b_request
= true;
682 pl_priv(p_playlist
)->request
.i_skip
= 0;
683 pl_priv(p_playlist
)->request
.p_item
= p_item
;
684 if( pl_priv(p_playlist
)->p_input
)
685 input_Stop( pl_priv(p_playlist
)->p_input
, true );
686 pl_priv(p_playlist
)->request
.i_status
= PLAYLIST_RUNNING
;
687 vlc_cond_signal( &pl_priv(p_playlist
)->signal
);
689 /* Preparse if no artist/album info, and hasn't been preparsed allready
690 and if user has some preparsing option (auto-preparse variable)
692 char *psz_artist
= input_item_GetArtist( p_item
->p_input
);
693 char *psz_album
= input_item_GetAlbum( p_item
->p_input
);
694 if( pl_priv(p_playlist
)->b_auto_preparse
&&
695 input_item_IsPreparsed( p_item
->p_input
) == false &&
696 ( EMPTY_STR( psz_artist
) || ( EMPTY_STR( psz_album
) ) )
698 playlist_PreparseEnqueue( p_playlist
, p_item
->p_input
);
703 /* Add the playlist item to the requested node and fire a notification */
704 static void AddItem( playlist_t
*p_playlist
, playlist_item_t
*p_item
,
705 playlist_item_t
*p_node
, int i_mode
, int i_pos
)
708 ARRAY_APPEND(p_playlist
->items
, p_item
);
709 ARRAY_APPEND(p_playlist
->all_items
, p_item
);
711 if( i_pos
== PLAYLIST_END
)
712 playlist_NodeAppend( p_playlist
, p_item
, p_node
);
714 playlist_NodeInsert( p_playlist
, p_item
, p_node
, i_pos
);
716 if( !pl_priv(p_playlist
)->b_doing_ml
)
717 playlist_SendAddNotify( p_playlist
, p_item
->i_id
, p_node
->i_id
,
718 !( i_mode
& PLAYLIST_NO_REBUILD
) );
721 /* Actually convert an item to a node */
722 static void ChangeToNode( playlist_t
*p_playlist
, playlist_item_t
*p_item
)
725 if( p_item
->i_children
!= -1 ) return;
727 p_item
->i_children
= 0;
729 input_item_t
*p_input
= p_item
->p_input
;
730 vlc_mutex_lock( &p_input
->lock
);
731 p_input
->i_type
= ITEM_TYPE_NODE
;
732 vlc_mutex_unlock( &p_input
->lock
);
734 var_SetAddress( p_playlist
, "item-change", p_item
->p_input
);
736 /* Remove it from the array of available items */
737 ARRAY_BSEARCH( p_playlist
->items
,->i_id
, int, p_item
->i_id
, i
);
739 ARRAY_REMOVE( p_playlist
->items
, i
);
742 /* Do the actual removal */
743 int playlist_DeleteItem( playlist_t
* p_playlist
, playlist_item_t
*p_item
,
747 int i_id
= p_item
->i_id
;
750 if( p_item
->i_children
> -1 )
752 return playlist_NodeDelete( p_playlist
, p_item
, true, false );
755 pl_priv(p_playlist
)->b_reset_currently_playing
= true;
756 var_SetInteger( p_playlist
, "playlist-item-deleted", i_id
);
758 /* Remove the item from the bank */
759 ARRAY_BSEARCH( p_playlist
->all_items
,->i_id
, int, i_id
, i
);
761 ARRAY_REMOVE( p_playlist
->all_items
, i
);
763 ARRAY_BSEARCH( p_playlist
->items
,->i_id
, int, i_id
, i
);
765 ARRAY_REMOVE( p_playlist
->items
, i
);
767 /* Check if it is the current item */
768 if( get_current_status_item( p_playlist
) == p_item
)
770 /* Stop it if we have to */
773 playlist_Control( p_playlist
, PLAYLIST_STOP
, pl_Locked
);
774 msg_Info( p_playlist
, "stopping playback" );
776 /* In any case, this item can't be the next one to be played ! */
777 set_current_status_item( p_playlist
, NULL
);
780 ARRAY_BSEARCH( p_playlist
->current
,->i_id
, int, i_id
, i
);
782 ARRAY_REMOVE( p_playlist
->current
, i
);
784 PL_DEBUG( "deleting item `%s'", p_item
->p_input
->psz_name
);
786 /* Remove the item from its parent */
787 playlist_NodeRemoveItem( p_playlist
, p_item
, p_item
->p_parent
);
789 playlist_ItemRelease( p_item
);
794 static int RecursiveAddIntoParent (
795 playlist_t
*p_playlist
, playlist_item_t
*p_parent
,
796 input_item_node_t
*p_node
, int i_pos
, bool b_flat
,
797 playlist_item_t
**pp_first_leaf
)
799 if( p_parent
->i_children
== -1 ) ChangeToNode( p_playlist
, p_parent
);
801 if( i_pos
== PLAYLIST_END
) i_pos
= p_parent
->i_children
;
803 for( int i
= 0; i
< p_node
->i_children
; i
++ )
805 playlist_item_t
*p_child
= NULL
;
806 if( b_flat
? p_node
->pp_children
[i
]->i_children
== 0 : 1 )
808 p_child
= playlist_NodeAddInput( p_playlist
,
809 p_node
->pp_children
[i
]->p_item
,
811 PLAYLIST_INSERT
, i_pos
,
815 if( p_node
->pp_children
[i
]->i_children
> 0 )
819 i_pos
= RecursiveAddIntoParent(
820 p_playlist
, p_parent
,
821 p_node
->pp_children
[i
], i_pos
, true,
826 RecursiveAddIntoParent( p_playlist
, p_child
,
827 p_node
->pp_children
[i
], 0, false,
831 assert( p_child
!= NULL
);
832 if( i
== 0 ) *pp_first_leaf
= p_child
;
837 static int RecursiveInsertCopy (
838 playlist_t
*p_playlist
, playlist_item_t
*p_item
,
839 playlist_item_t
*p_parent
, int i_pos
, bool b_flat
)
842 assert( p_parent
!= NULL
&& p_item
!= NULL
);
844 if( p_item
== p_parent
) return i_pos
;
846 input_item_t
*p_input
= p_item
->p_input
;
848 if( !(p_item
->i_children
!= -1 && b_flat
) )
850 input_item_t
*p_new_input
= input_item_Copy( VLC_OBJECT(p_playlist
),
852 if( !p_new_input
) return i_pos
;
854 playlist_item_t
*p_new_item
= NULL
;
855 if( p_item
->i_children
== -1 )
856 p_new_item
= playlist_NodeAddInput( p_playlist
, p_new_input
,
857 p_parent
, PLAYLIST_INSERT
, i_pos
,
860 p_new_item
= playlist_NodeCreate( p_playlist
, NULL
,
861 p_parent
, i_pos
, 0, p_new_input
);
862 vlc_gc_decref( p_new_input
);
863 if( !p_new_item
) return i_pos
;
867 if( p_new_item
->i_children
!= -1 )
868 p_parent
= p_new_item
;
871 for( int i
= 0; i
< p_item
->i_children
; i
++ )
874 i_pos
= RecursiveInsertCopy( p_playlist
, p_item
->pp_children
[i
],
875 p_parent
, i_pos
, true );
877 RecursiveInsertCopy( p_playlist
, p_item
->pp_children
[i
],
878 p_parent
, p_parent
->i_children
, false );