1 /*****************************************************************************
2 * playlist.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2002-2008 the VideoLAN team
7 * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
8 * Derk-Jan Hartman <hartman at videola/n dot org>
9 * Benjamin Pracht <bigben at videolab dot org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
27 * add 'icons' for different types of nodes? (http://www.cocoadev.com/index.pl?IconAndTextInTableCell)
28 * reimplement enable/disable item
29 * create a new 'tool' button (see the gear button in the Finder window) for 'actions'
30 (adding service discovery, other views, new node/playlist, save node/playlist) stuff like that
34 /*****************************************************************************
36 *****************************************************************************/
37 #include <stdlib.h> /* malloc(), free() */
38 #include <sys/param.h> /* for MAXPATHLEN */
41 #include <sys/mount.h>
47 #import "playlistinfo.h"
52 #import <vlc_interface.h>
54 /*****************************************************************************
55 * VLCPlaylistView implementation
56 *****************************************************************************/
57 @implementation VLCPlaylistView
59 - (NSMenu *)menuForEvent:(NSEvent *)o_event
61 return( [[self delegate] menuForEvent: o_event] );
64 - (void)keyDown:(NSEvent *)o_event
68 if( [[o_event characters] length] )
70 key = [[o_event characters] characterAtIndex: 0];
75 case NSDeleteCharacter:
76 case NSDeleteFunctionKey:
77 case NSDeleteCharFunctionKey:
78 case NSBackspaceCharacter:
79 [[self delegate] deleteItem:self];
82 case NSEnterCharacter:
83 case NSCarriageReturnCharacter:
84 [(VLCPlaylist *)[[VLCMain sharedInstance] getPlaylist] playItem:self];
88 [super keyDown: o_event];
95 /*****************************************************************************
96 * VLCPlaylistCommon implementation
98 * This class the superclass of the VLCPlaylist and VLCPlaylistWizard.
99 * It contains the common methods and elements of these 2 entities.
100 *****************************************************************************/
101 @implementation VLCPlaylistCommon
108 o_outline_dict = [[NSMutableDictionary alloc] init];
114 playlist_t * p_playlist = pl_Yield( VLCIntf );
115 [o_outline_view setTarget: self];
116 [o_outline_view setDelegate: self];
117 [o_outline_view setDataSource: self];
118 [o_outline_view setAllowsEmptySelection: NO];
120 vlc_object_release( p_playlist );
126 [[o_tc_name headerCell] setStringValue:_NS("Name")];
127 [[o_tc_author headerCell] setStringValue:_NS("Author")];
128 [[o_tc_duration headerCell] setStringValue:_NS("Duration")];
131 - (NSOutlineView *)outlineView
133 return o_outline_view;
136 - (playlist_item_t *)selectedPlaylistItem
138 return [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
144 @implementation VLCPlaylistCommon (NSOutlineViewDataSource)
146 /* return the number of children for Obj-C pointer item */ /* DONE */
147 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
150 playlist_item_t *p_item = NULL;
151 playlist_t * p_playlist = pl_Yield( VLCIntf );
152 assert( outlineView == o_outline_view );
155 p_item = p_playlist->p_root_category;
157 p_item = (playlist_item_t *)[item pointerValue];
160 i_return = p_item->i_children;
162 pl_Release( VLCIntf );
164 return i_return > 0 ? i_return : 0;
167 /* return the child at index for the Obj-C pointer item */ /* DONE */
168 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
170 playlist_item_t *p_return = NULL, *p_item = NULL;
172 playlist_t * p_playlist = pl_Yield( VLCIntf );
177 p_item = p_playlist->p_root_category;
181 p_item = (playlist_item_t *)[item pointerValue];
183 if( p_item && index < p_item->i_children && index >= 0 )
184 p_return = p_item->pp_children[index];
186 vlc_object_release( p_playlist );
188 o_value = [o_outline_dict objectForKey:[NSString stringWithFormat: @"%p", p_return]];
192 msg_Warn( VLCIntf, "playlist item misses pointer value, adding one" );
193 o_value = [[NSValue valueWithPointer: p_return] retain];
198 /* is the item expandable */
199 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
202 playlist_t *p_playlist = pl_Yield( VLCIntf );
207 if( p_playlist->p_root_category )
209 i_return = p_playlist->p_root_category->i_children;
214 playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
216 i_return = p_item->i_children;
218 vlc_object_release( p_playlist );
220 return (i_return > 0);
223 /* retrieve the string values for the cells */
224 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
227 playlist_item_t *p_item;
229 /* For error handling */
230 static BOOL attempted_reload = NO;
232 if( item == nil || ![item isKindOfClass: [NSValue class]] )
234 /* Attempt to fix the error by asking for a data redisplay
235 * This might cause infinite loop, so add a small check */
236 if( !attempted_reload )
238 attempted_reload = YES;
239 [outlineView reloadData];
244 p_item = (playlist_item_t *)[item pointerValue];
245 if( !p_item || !p_item->p_input )
247 /* Attempt to fix the error by asking for a data redisplay
248 * This might cause infinite loop, so add a small check */
249 if( !attempted_reload )
251 attempted_reload = YES;
252 [outlineView reloadData];
257 attempted_reload = NO;
259 if( [[o_tc identifier] isEqualToString:@"1"] )
261 /* sanity check to prevent the NSString class from crashing */
262 char *psz_title = input_item_GetTitle( p_item->p_input );
263 if( !EMPTY_STR( psz_title ) )
265 o_value = [NSString stringWithUTF8String: psz_title];
269 char *psz_name = input_item_GetName( p_item->p_input );
270 if( !EMPTY_STR( psz_name ) )
272 o_value = [NSString stringWithUTF8String: psz_name];
280 char *psz_artist = input_item_GetArtist( p_item->p_input );
281 if( [[o_tc identifier] isEqualToString:@"2"] && !EMPTY_STR( psz_artist ) )
283 o_value = [NSString stringWithUTF8String: psz_artist];
285 else if( [[o_tc identifier] isEqualToString:@"3"] )
287 char psz_duration[MSTRTIME_MAX_SIZE];
288 mtime_t dur = input_item_GetDuration( p_item->p_input );
291 secstotimestr( psz_duration, dur/1000000 );
292 o_value = [NSString stringWithUTF8String: psz_duration];
306 /*****************************************************************************
307 * VLCPlaylistWizard implementation
308 *****************************************************************************/
309 @implementation VLCPlaylistWizard
311 - (IBAction)reloadOutlineView
313 /* Only reload the outlineview if the wizard window is open since this can
314 be quite long on big playlists */
315 if( [[o_outline_view window] isVisible] )
317 [o_outline_view reloadData];
323 /*****************************************************************************
324 * extension to NSOutlineView's interface to fix compilation warnings
325 * and let us access these 2 functions properly
326 * this uses a private Apple-API, but works fine on all current OSX releases
327 * keep checking for compatiblity with future releases though
328 *****************************************************************************/
330 @interface NSOutlineView (UndocumentedSortImages)
331 + (NSImage *)_defaultTableHeaderSortImage;
332 + (NSImage *)_defaultTableHeaderReverseSortImage;
336 /*****************************************************************************
337 * VLCPlaylist implementation
338 *****************************************************************************/
339 @implementation VLCPlaylist
346 o_nodes_array = [[NSMutableArray alloc] init];
347 o_items_array = [[NSMutableArray alloc] init];
354 playlist_t * p_playlist = pl_Yield( VLCIntf );
358 [super awakeFromNib];
360 [o_outline_view setDoubleAction: @selector(playItem:)];
362 [o_outline_view registerForDraggedTypes:
363 [NSArray arrayWithObjects: NSFilenamesPboardType,
364 @"VLCPlaylistItemPboardType", nil]];
365 [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
367 /* This uses private Apple API which works fine until 10.5.
368 * We need to keep checking in the future!
369 * These methods are being added artificially to NSOutlineView's interface above */
370 o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
371 o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
373 o_tc_sortColumn = nil;
376 char ** ppsz_services = services_discovery_GetServicesNames( p_playlist, &ppsz_name );
379 vlc_object_release( p_playlist );
383 for( i = 0; ppsz_services[i]; i++ )
388 char * name = ppsz_name[i] ? ppsz_name[i] : ppsz_services[i];
389 /* Check whether to enable these menuitems */
390 b_enabled = playlist_IsServicesDiscoveryLoaded( p_playlist, ppsz_services[i] );
392 /* Create the menu entries used in the playlist menu */
393 o_lmi = [[o_mi_services submenu] addItemWithTitle:
394 [NSString stringWithUTF8String: name]
395 action: @selector(servicesChange:)
397 [o_lmi setTarget: self];
398 [o_lmi setRepresentedObject: [NSString stringWithUTF8String: ppsz_services[i]]];
399 if( b_enabled ) [o_lmi setState: NSOnState];
401 /* Create the menu entries for the main menu */
402 o_lmi = [[o_mm_mi_services submenu] addItemWithTitle:
403 [NSString stringWithUTF8String: name]
404 action: @selector(servicesChange:)
406 [o_lmi setTarget: self];
407 [o_lmi setRepresentedObject: [NSString stringWithUTF8String: ppsz_services[i]]];
408 if( b_enabled ) [o_lmi setState: NSOnState];
410 free( ppsz_services[i] );
411 free( ppsz_name[i] );
413 free( ppsz_services );
416 vlc_object_release( p_playlist );
419 - (void)searchfieldChanged:(NSNotification *)o_notification
421 [o_search_field setStringValue:[[o_notification object] stringValue]];
428 [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
429 [o_mi_play setTitle: _NS("Play")];
430 [o_mi_delete setTitle: _NS("Delete")];
431 [o_mi_recursive_expand setTitle: _NS("Expand Node")];
432 [o_mi_selectall setTitle: _NS("Select All")];
433 [o_mi_info setTitle: _NS("Information...")];
434 [o_mi_preparse setTitle: _NS("Fetch Meta Data")];
435 [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
436 [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
437 [o_mi_services setTitle: _NS("Services discovery")];
438 [o_status_field setStringValue: _NS("No items in the playlist")];
440 [o_search_field setToolTip: _NS("Search in Playlist")];
441 [o_mi_addNode setTitle: _NS("Add Folder to Playlist")];
443 [o_save_accessory_text setStringValue: _NS("File Format:")];
444 [[o_save_accessory_popup itemAtIndex:0] setTitle: _NS("Extended M3U")];
445 [[o_save_accessory_popup itemAtIndex:1] setTitle: _NS("XML Shareable Playlist Format (XSPF)")];
448 - (void)playlistUpdated
450 /* Clear indications of any existing column sorting */
451 for( unsigned int i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
453 [o_outline_view setIndicatorImage:nil inTableColumn:
454 [[o_outline_view tableColumns] objectAtIndex:i]];
457 [o_outline_view setHighlightedTableColumn:nil];
458 o_tc_sortColumn = nil;
459 // TODO Find a way to keep the dict size to a minimum
460 //[o_outline_dict removeAllObjects];
461 [o_outline_view reloadData];
462 [[[[VLCMain sharedInstance] getWizard] getPlaylistWizard] reloadOutlineView];
463 [[[[VLCMain sharedInstance] getBookmarks] getDataTable] reloadData];
465 playlist_t *p_playlist = pl_Yield( VLCIntf );
467 if( playlist_CurrentSize( p_playlist ) >= 2 )
469 [o_status_field setStringValue: [NSString stringWithFormat:
471 playlist_CurrentSize( p_playlist )]];
475 if( playlist_IsEmpty( p_playlist ) )
476 [o_status_field setStringValue: _NS("No items in the playlist")];
478 [o_status_field setStringValue: _NS("1 item")];
480 vlc_object_release( p_playlist );
483 - (void)playModeUpdated
485 playlist_t *p_playlist = pl_Yield( VLCIntf );
487 bool loop = var_GetBool( p_playlist, "loop" );
488 bool repeat = var_GetBool( p_playlist, "repeat" );
490 [[[VLCMain sharedInstance] getControls] repeatOne];
492 [[[VLCMain sharedInstance] getControls] repeatAll];
494 [[[VLCMain sharedInstance] getControls] repeatOff];
496 [[[VLCMain sharedInstance] getControls] shuffle];
498 vlc_object_release( p_playlist );
501 - (void)outlineViewSelectionDidChange:(NSNotification *)notification
504 playlist_item_t * p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
508 /* update our info-panel to reflect the new item */
509 [[[VLCMain sharedInstance] getInfo] updatePanelWithItem:p_item->p_input];
513 - (BOOL)isSelectionEmpty
515 return [o_outline_view selectedRow] == -1;
518 - (void)updateRowSelection
524 playlist_t *p_playlist = pl_Yield( VLCIntf );
525 playlist_item_t *p_item, *p_temp_item;
526 NSMutableArray *o_array = [NSMutableArray array];
528 p_item = p_playlist->status.p_item;
531 vlc_object_release(p_playlist);
535 p_temp_item = p_item;
536 while( p_temp_item->p_parent )
538 [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
539 p_temp_item = p_temp_item->p_parent;
542 for( j = 0; j < [o_array count] - 1; j++ )
545 if( ( o_item = [o_outline_dict objectForKey:
546 [NSString stringWithFormat: @"%p",
547 [[o_array objectAtIndex:j] pointerValue]]] ) != nil )
549 [o_outline_view expandItem: o_item];
554 /* update our info-panel to reflect the new item */
555 [[[VLCMain sharedInstance] getInfo] updatePanelWithItem:p_item->p_input];
557 vlc_object_release( p_playlist );
561 /* Check if p_item is a child of p_node recursively. We need to check the item
562 existence first since OSX sometimes tries to redraw items that have been
563 deleted. We don't do it when not required since this verification takes
564 quite a long time on big playlists (yes, pretty hacky). */
565 - (BOOL)isItem: (playlist_item_t *)p_item
566 inNode: (playlist_item_t *)p_node
567 checkItemExistence:(BOOL)b_check
569 [self isItem:p_item inNode:p_node checkItemExistence:b_check locked:NO];
572 - (BOOL)isItem: (playlist_item_t *)p_item
573 inNode: (playlist_item_t *)p_node
574 checkItemExistence:(BOOL)b_check
575 locked:(BOOL)b_locked
578 playlist_t * p_playlist = pl_Yield( VLCIntf );
579 playlist_item_t *p_temp_item = p_item;
581 if( p_node == p_item )
583 vlc_object_release(p_playlist);
587 if( p_node->i_children < 1)
589 vlc_object_release(p_playlist);
596 if(!b_locked) PL_LOCK;
600 /* Since outlineView: willDisplayCell:... may call this function with
601 p_items that don't exist anymore, first check if the item is still
602 in the playlist. Any cleaner solution welcomed. */
603 for( i = 0; i < p_playlist->all_items.i_size; i++ )
605 if( ARRAY_VAL( p_playlist->all_items, i) == p_item ) break;
606 else if ( i == p_playlist->all_items.i_size - 1 )
608 if(!b_locked) PL_UNLOCK;
609 vlc_object_release( p_playlist );
617 p_temp_item = p_temp_item->p_parent;
618 if( p_temp_item == p_node )
620 if(!b_locked) PL_UNLOCK;
621 vlc_object_release( p_playlist );
625 if(!b_locked) PL_UNLOCK;
628 vlc_object_release( p_playlist );
632 /* This method is usefull for instance to remove the selected children of an
633 already selected node */
634 - (void)removeItemsFrom:(id)o_items ifChildrenOf:(id)o_nodes
637 for( i = 0 ; i < [o_items count] ; i++ )
639 for ( j = 0 ; j < [o_nodes count] ; j++ )
641 if( o_items == o_nodes)
643 if( j == i ) continue;
645 if( [self isItem: [[o_items objectAtIndex:i] pointerValue]
646 inNode: [[o_nodes objectAtIndex:j] pointerValue]
647 checkItemExistence: NO locked:NO] )
649 [o_items removeObjectAtIndex:i];
650 /* We need to execute the next iteration with the same index
651 since the current item has been deleted */
660 - (IBAction)savePlaylist:(id)sender
662 playlist_t * p_playlist = pl_Yield( VLCIntf );
664 NSSavePanel *o_save_panel = [NSSavePanel savePanel];
665 NSString * o_name = [NSString stringWithFormat: @"%@", _NS("Untitled")];
667 //[o_save_panel setAllowedFileTypes: [NSArray arrayWithObjects: @"m3u", @"xpf", nil] ];
668 [o_save_panel setTitle: _NS("Save Playlist")];
669 [o_save_panel setPrompt: _NS("Save")];
670 [o_save_panel setAccessoryView: o_save_accessory_view];
672 if( [o_save_panel runModalForDirectory: nil
673 file: o_name] == NSOKButton )
675 NSString *o_filename = [o_save_panel filename];
677 if( [o_save_accessory_popup indexOfSelectedItem] == 1 )
679 NSString * o_real_filename;
681 range.location = [o_filename length] - [@".xspf" length];
682 range.length = [@".xspf" length];
684 if( [o_filename compare:@".xspf" options: NSCaseInsensitiveSearch
685 range: range] != NSOrderedSame )
687 o_real_filename = [NSString stringWithFormat: @"%@.xspf", o_filename];
691 o_real_filename = o_filename;
693 playlist_Export( p_playlist,
694 [o_real_filename fileSystemRepresentation],
695 p_playlist->p_local_category, "export-xspf" );
699 NSString * o_real_filename;
701 range.location = [o_filename length] - [@".m3u" length];
702 range.length = [@".m3u" length];
704 if( [o_filename compare:@".m3u" options: NSCaseInsensitiveSearch
705 range: range] != NSOrderedSame )
707 o_real_filename = [NSString stringWithFormat: @"%@.m3u", o_filename];
711 o_real_filename = o_filename;
713 playlist_Export( p_playlist,
714 [o_real_filename fileSystemRepresentation],
715 p_playlist->p_local_category, "export-m3u" );
718 vlc_object_release( p_playlist );
721 /* When called retrieves the selected outlineview row and plays that node or item */
722 - (IBAction)playItem:(id)sender
724 intf_thread_t * p_intf = VLCIntf;
725 playlist_t * p_playlist = pl_Yield( p_intf );
727 playlist_item_t *p_item;
728 playlist_item_t *p_node = NULL;
730 p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
734 if( p_item->i_children == -1 )
736 p_node = p_item->p_parent;
742 if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
744 p_item = p_node->pp_children[0];
751 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, false, p_node, p_item );
753 vlc_object_release( p_playlist );
756 /* When called retrieves the selected outlineview row and plays that node or item */
757 - (IBAction)preparseItem:(id)sender
760 NSMutableArray *o_to_preparse;
761 intf_thread_t * p_intf = VLCIntf;
762 playlist_t * p_playlist = pl_Yield( p_intf );
764 o_to_preparse = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
765 i_count = [o_to_preparse count];
769 playlist_item_t *p_item = NULL;
771 for( i = 0; i < i_count; i++ )
773 o_number = [o_to_preparse lastObject];
774 i_row = [o_number intValue];
775 p_item = [[o_outline_view itemAtRow:i_row] pointerValue];
776 [o_to_preparse removeObject: o_number];
777 [o_outline_view deselectRow: i_row];
781 if( p_item->i_children == -1 )
783 playlist_PreparseEnqueue( p_playlist, p_item->p_input );
787 msg_Dbg( p_intf, "preparsing nodes not implemented" );
791 vlc_object_release( p_playlist );
792 [self playlistUpdated];
795 - (IBAction)servicesChange:(id)sender
797 NSMenuItem *o_mi = (NSMenuItem *)sender;
798 NSString *o_string = [o_mi representedObject];
799 playlist_t * p_playlist = pl_Yield( VLCIntf );
800 if( !playlist_IsServicesDiscoveryLoaded( p_playlist, [o_string UTF8String] ) )
801 playlist_ServicesDiscoveryAdd( p_playlist, [o_string UTF8String] );
803 playlist_ServicesDiscoveryRemove( p_playlist, [o_string UTF8String] );
805 [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
806 [o_string UTF8String] ) ? YES : NO];
808 vlc_object_release( p_playlist );
809 [self playlistUpdated];
813 - (IBAction)selectAll:(id)sender
815 [o_outline_view selectAll: nil];
818 - (IBAction)deleteItem:(id)sender
821 NSMutableArray *o_to_delete;
824 playlist_t * p_playlist;
825 intf_thread_t * p_intf = VLCIntf;
827 o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
828 i_count = [o_to_delete count];
830 p_playlist = pl_Yield( p_intf );
833 for( int i = 0; i < i_count; i++ )
835 o_number = [o_to_delete lastObject];
836 i_row = [o_number intValue];
837 id o_item = [o_outline_view itemAtRow: i_row];
838 playlist_item_t *p_item = [o_item pointerValue];
840 msg_Dbg( p_intf, "deleting item %i (of %i) with id \"%i\", pointerValue \"%p\" and %i children", i+1, i_count,
841 p_item->p_input->i_id, [o_item pointerValue], p_item->i_children +1 );
843 [o_to_delete removeObject: o_number];
844 [o_outline_view deselectRow: i_row];
846 if( p_item->i_children != -1 )
847 //is a node and not an item
849 if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
850 [self isItem: p_playlist->status.p_item inNode:
851 ((playlist_item_t *)[o_item pointerValue])
852 checkItemExistence: NO locked:YES] == YES )
853 // if current item is in selected node and is playing then stop playlist
854 playlist_Stop( p_playlist );
856 playlist_NodeDelete( p_playlist, p_item, true, false );
859 playlist_DeleteFromInput( p_playlist, p_item->p_input->i_id, true );
863 [self playlistUpdated];
864 vlc_object_release( p_playlist );
867 - (IBAction)sortNodeByName:(id)sender
869 [self sortNode: SORT_TITLE];
872 - (IBAction)sortNodeByAuthor:(id)sender
874 [self sortNode: SORT_ARTIST];
877 - (void)sortNode:(int)i_mode
879 playlist_t * p_playlist = pl_Yield( VLCIntf );
880 playlist_item_t * p_item;
882 if( [o_outline_view selectedRow] > -1 )
884 p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]] pointerValue];
887 /*If no item is selected, sort the whole playlist*/
889 p_item = p_playlist->p_root_category;
892 if( p_item->i_children > -1 ) // the item is a node
895 playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
901 playlist_RecursiveNodeSort( p_playlist,
902 p_item->p_parent, i_mode, ORDER_NORMAL );
905 vlc_object_release( p_playlist );
906 [self playlistUpdated];
909 - (input_item_t *)createItem:(NSDictionary *)o_one_item
911 intf_thread_t * p_intf = VLCIntf;
912 playlist_t * p_playlist = pl_Yield( p_intf );
914 input_item_t *p_input;
916 BOOL b_rem = FALSE, b_dir = FALSE;
917 NSString *o_uri, *o_name;
922 o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
923 o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
924 o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
926 /* Find the name for a disc entry (i know, can you believe the trouble?) */
927 if( ( !o_name || [o_name isEqualToString:@""] ) && [o_uri rangeOfString: @"/dev/"].location != NSNotFound )
929 int i_count, i_index;
930 struct statfs *mounts = NULL;
932 i_count = getmntinfo (&mounts, MNT_NOWAIT);
933 /* getmntinfo returns a pointer to static data. Do not free. */
934 for( i_index = 0 ; i_index < i_count; i_index++ )
936 NSMutableString *o_temp, *o_temp2;
937 o_temp = [NSMutableString stringWithString: o_uri];
938 o_temp2 = [NSMutableString stringWithUTF8String: mounts[i_index].f_mntfromname];
939 [o_temp replaceOccurrencesOfString: @"/dev/rdisk" withString: @"/dev/disk" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
940 [o_temp2 replaceOccurrencesOfString: @"s0" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp2 length]) ];
941 [o_temp2 replaceOccurrencesOfString: @"s1" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp2 length]) ];
943 if( strstr( [o_temp fileSystemRepresentation], [o_temp2 fileSystemRepresentation] ) != NULL )
945 o_name = [[NSFileManager defaultManager] displayNameAtPath: [NSString stringWithUTF8String:mounts[i_index].f_mntonname]];
949 /* If no name, then make a guess */
950 if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
952 if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
953 [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
954 isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem )
956 /* All of this is to make sure CD's play when you D&D them on VLC */
957 /* Converts mountpoint to a /dev file */
960 NSMutableString *o_temp;
962 buf = (struct statfs *) malloc (sizeof(struct statfs));
963 statfs( [o_uri fileSystemRepresentation], buf );
964 psz_dev = strdup(buf->f_mntfromname);
965 o_temp = [NSMutableString stringWithUTF8String: psz_dev ];
966 [o_temp replaceOccurrencesOfString: @"/dev/disk" withString: @"/dev/rdisk" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
967 [o_temp replaceOccurrencesOfString: @"s0" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
968 [o_temp replaceOccurrencesOfString: @"s1" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
972 p_input = input_ItemNew( p_playlist, [o_uri fileSystemRepresentation], [o_name UTF8String] );
978 for( i = 0; i < (int)[o_options count]; i++ )
980 input_ItemAddOption( p_input, strdup( [[o_options objectAtIndex:i] UTF8String] ) );
984 /* Recent documents menu */
985 o_true_file = [NSURL fileURLWithPath: o_uri];
986 if( o_true_file != nil && (BOOL)config_GetInt( p_playlist, "macosx-recentitems" ) == YES )
988 [[NSDocumentController sharedDocumentController]
989 noteNewRecentDocumentURL: o_true_file];
992 vlc_object_release( p_playlist );
996 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
999 playlist_t * p_playlist = pl_Yield( VLCIntf );
1002 for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1004 input_item_t *p_input;
1005 NSDictionary *o_one_item;
1008 o_one_item = [o_array objectAtIndex: i_item];
1009 p_input = [self createItem: o_one_item];
1016 /* FIXME: playlist_AddInput() can fail */
1018 playlist_AddInput( p_playlist, p_input, PLAYLIST_INSERT,
1019 i_position == -1 ? PLAYLIST_END : i_position + i_item, true,
1022 if( i_item == 0 && !b_enqueue )
1024 playlist_item_t *p_item;
1025 p_item = playlist_ItemGetByInput( p_playlist, p_input, true );
1026 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, true, NULL, p_item );
1028 vlc_gc_decref( p_input );
1032 [self playlistUpdated];
1033 vlc_object_release( p_playlist );
1036 - (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position enqueue:(BOOL)b_enqueue
1039 playlist_t * p_playlist = pl_Yield( VLCIntf );
1041 for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1043 input_item_t *p_input;
1044 NSDictionary *o_one_item;
1047 o_one_item = [o_array objectAtIndex: i_item];
1048 p_input = [self createItem: o_one_item];
1050 if( !p_input ) continue;
1053 /* FIXME: playlist_BothAddInput() can fail */
1054 playlist_BothAddInput( p_playlist, p_input, p_node,
1057 PLAYLIST_END : i_position + i_item,
1058 NULL, NULL, false );
1061 if( i_item == 0 && !b_enqueue )
1063 playlist_item_t *p_item;
1064 p_item = playlist_ItemGetByInput( p_playlist, p_input, true );
1065 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, true, NULL, p_item );
1067 vlc_gc_decref( p_input );
1069 [self playlistUpdated];
1070 vlc_object_release( p_playlist );
1073 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
1075 playlist_t *p_playlist = pl_Yield( VLCIntf );
1076 playlist_item_t *p_selected_item;
1077 int i_current, i_selected_row;
1079 i_selected_row = [o_outline_view selectedRow];
1080 if (i_selected_row < 0)
1083 p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
1084 i_selected_row] pointerValue];
1086 for( i_current = 0; i_current < p_item->i_children ; i_current++ )
1089 NSString *o_current_name, *o_current_author;
1092 o_current_name = [NSString stringWithUTF8String:
1093 p_item->pp_children[i_current]->p_input->psz_name];
1094 psz_temp = input_ItemGetInfo( p_item->p_input ,
1095 _("Meta-information"),_("Artist") );
1096 o_current_author = [NSString stringWithUTF8String: psz_temp];
1100 if( p_selected_item == p_item->pp_children[i_current] &&
1101 b_selected_item_met == NO )
1103 b_selected_item_met = YES;
1105 else if( p_selected_item == p_item->pp_children[i_current] &&
1106 b_selected_item_met == YES )
1108 vlc_object_release( p_playlist );
1111 else if( b_selected_item_met == YES &&
1112 ( [o_current_name rangeOfString:[o_search_field
1113 stringValue] options:NSCaseInsensitiveSearch].length ||
1114 [o_current_author rangeOfString:[o_search_field
1115 stringValue] options:NSCaseInsensitiveSearch].length ) )
1117 vlc_object_release( p_playlist );
1118 /*Adds the parent items in the result array as well, so that we can
1120 return [NSMutableArray arrayWithObject: [NSValue
1121 valueWithPointer: p_item->pp_children[i_current]]];
1123 if( p_item->pp_children[i_current]->i_children > 0 )
1125 id o_result = [self subSearchItem:
1126 p_item->pp_children[i_current]];
1127 if( o_result != NULL )
1129 vlc_object_release( p_playlist );
1130 [o_result insertObject: [NSValue valueWithPointer:
1131 p_item->pp_children[i_current]] atIndex:0];
1136 vlc_object_release( p_playlist );
1140 - (IBAction)searchItem:(id)sender
1142 playlist_t * p_playlist = pl_Yield( VLCIntf );
1148 b_selected_item_met = NO;
1150 /*First, only search after the selected item:*
1151 *(b_selected_item_met = NO) */
1152 o_result = [self subSearchItem:p_playlist->p_root_category];
1153 if( o_result == NULL )
1155 /* If the first search failed, search again from the beginning */
1156 o_result = [self subSearchItem:p_playlist->p_root_category];
1158 if( o_result != NULL )
1161 if( [[o_result objectAtIndex: 0] pointerValue] ==
1162 p_playlist->p_local_category )
1167 for( i = i_start ; i < [o_result count] - 1 ; i++ )
1169 [o_outline_view expandItem: [o_outline_dict objectForKey:
1170 [NSString stringWithFormat: @"%p",
1171 [[o_result objectAtIndex: i] pointerValue]]]];
1173 i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
1174 [NSString stringWithFormat: @"%p",
1175 [[o_result objectAtIndex: [o_result count] - 1 ]
1180 [o_outline_view selectRow:i_row byExtendingSelection: NO];
1181 [o_outline_view scrollRowToVisible: i_row];
1183 vlc_object_release( p_playlist );
1186 - (IBAction)recursiveExpandNode:(id)sender
1188 id o_item = [o_outline_view itemAtRow: [o_outline_view selectedRow]];
1189 playlist_item_t *p_item = (playlist_item_t *)[o_item pointerValue];
1191 if( ![[o_outline_view dataSource] outlineView: o_outline_view
1192 isItemExpandable: o_item] )
1194 o_item = [o_outline_dict objectForKey: [NSString
1195 stringWithFormat: @"%p", p_item->p_parent]];
1198 /* We need to collapse the node first, since OSX refuses to recursively
1199 expand an already expanded node, even if children nodes are collapsed. */
1200 [o_outline_view collapseItem: o_item collapseChildren: YES];
1201 [o_outline_view expandItem: o_item expandChildren: YES];
1204 - (NSMenu *)menuForEvent:(NSEvent *)o_event
1210 pt = [o_outline_view convertPoint: [o_event locationInWindow]
1212 NSInteger row = [o_outline_view rowAtPoint:pt];
1214 [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
1216 b_item_sel = ( row != -1 && [o_outline_view selectedRow] != -1 );
1217 b_rows = [o_outline_view numberOfRows] != 0;
1219 [o_mi_play setEnabled: b_item_sel];
1220 [o_mi_delete setEnabled: b_item_sel];
1221 [o_mi_selectall setEnabled: b_rows];
1222 [o_mi_info setEnabled: b_item_sel];
1223 [o_mi_preparse setEnabled: b_item_sel];
1224 [o_mi_recursive_expand setEnabled: b_item_sel];
1225 [o_mi_sort_name setEnabled: b_item_sel];
1226 [o_mi_sort_author setEnabled: b_item_sel];
1228 return( o_ctx_menu );
1231 - (void)outlineView: (NSTableView*)o_tv
1232 didClickTableColumn:(NSTableColumn *)o_tc
1234 int i_mode = 0, i_type;
1235 intf_thread_t *p_intf = VLCIntf;
1237 playlist_t *p_playlist = pl_Yield( p_intf );
1239 /* Check whether the selected table column header corresponds to a
1240 sortable table column*/
1241 if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
1243 vlc_object_release( p_playlist );
1247 if( o_tc_sortColumn == o_tc )
1249 b_isSortDescending = !b_isSortDescending;
1253 b_isSortDescending = false;
1256 if( o_tc == o_tc_name )
1258 i_mode = SORT_TITLE;
1260 else if( o_tc == o_tc_author )
1262 i_mode = SORT_ARTIST;
1265 if( b_isSortDescending )
1267 i_type = ORDER_REVERSE;
1271 i_type = ORDER_NORMAL;
1274 vlc_object_lock( p_playlist );
1275 playlist_RecursiveNodeSort( p_playlist, p_playlist->p_root_category, i_mode, i_type );
1276 vlc_object_unlock( p_playlist );
1278 vlc_object_release( p_playlist );
1279 [self playlistUpdated];
1281 o_tc_sortColumn = o_tc;
1282 [o_outline_view setHighlightedTableColumn:o_tc];
1284 if( b_isSortDescending )
1286 [o_outline_view setIndicatorImage:o_descendingSortingImage
1287 inTableColumn:o_tc];
1291 [o_outline_view setIndicatorImage:o_ascendingSortingImage
1292 inTableColumn:o_tc];
1297 - (void)outlineView:(NSOutlineView *)outlineView
1298 willDisplayCell:(id)cell
1299 forTableColumn:(NSTableColumn *)tableColumn
1302 playlist_t *p_playlist = pl_Yield( VLCIntf );
1306 o_playing_item = [o_outline_dict objectForKey:
1307 [NSString stringWithFormat:@"%p", p_playlist->status.p_item]];
1309 if( [self isItem: [o_playing_item pointerValue] inNode:
1310 [item pointerValue] checkItemExistence: YES]
1311 || [o_playing_item isEqual: item] )
1313 [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toHaveTrait:NSBoldFontMask]];
1317 [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toNotHaveTrait:NSBoldFontMask]];
1319 vlc_object_release( p_playlist );
1322 - (IBAction)addNode:(id)sender
1324 /* we have to create a new thread here because otherwise we would block the
1325 * interface since the interaction-stuff and this code would run in the same
1327 [NSThread detachNewThreadSelector: @selector(addNodeThreadedly)
1328 toTarget: self withObject:nil];
1329 [self playlistUpdated];
1332 - (void)addNodeThreadedly
1334 NSAutoreleasePool * ourPool = [[NSAutoreleasePool alloc] init];
1336 /* simply adds a new node to the end of the playlist */
1337 playlist_t * p_playlist = pl_Yield( VLCIntf );
1338 vlc_thread_set_priority( p_playlist, VLC_THREAD_PRIORITY_LOW );
1341 char *psz_name = NULL;
1342 playlist_item_t * p_item;
1343 ret_v = intf_UserStringInput( p_playlist, _("New Node"),
1344 _("Please enter a name for the new node."), &psz_name );
1346 if( ret_v != DIALOG_CANCELLED && psz_name && *psz_name )
1347 p_item = playlist_NodeCreate( p_playlist, psz_name,
1348 p_playlist->p_local_category, 0, NULL );
1349 else if(! config_GetInt( p_playlist, "interact" ) )
1351 /* in case that the interaction is disabled, just give it a bogus name */
1352 p_item = playlist_NodeCreate( p_playlist, _("Empty Folder"),
1353 p_playlist->p_local_category, 0, NULL );
1357 msg_Warn( VLCIntf, "node creation failed or cancelled by user" );
1359 vlc_object_release( p_playlist );
1365 @implementation VLCPlaylist (NSOutlineViewDataSource)
1367 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
1369 id o_value = [super outlineView: outlineView child: index ofItem: item];
1370 playlist_t *p_playlist = pl_Yield( VLCIntf );
1372 if( playlist_CurrentSize( p_playlist ) >= 2 )
1374 [o_status_field setStringValue: [NSString stringWithFormat:
1376 playlist_CurrentSize( p_playlist )]];
1380 if( playlist_IsEmpty( p_playlist ) )
1382 [o_status_field setStringValue: _NS("No items in the playlist")];
1386 [o_status_field setStringValue: _NS("1 item")];
1389 vlc_object_release( p_playlist );
1391 [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p",
1392 [o_value pointerValue]]];
1397 /* Required for drag & drop and reordering */
1398 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1401 playlist_t *p_playlist = pl_Yield( VLCIntf );
1403 /* First remove the items that were moved during the last drag & drop
1405 [o_items_array removeAllObjects];
1406 [o_nodes_array removeAllObjects];
1408 for( i = 0 ; i < [items count] ; i++ )
1410 id o_item = [items objectAtIndex: i];
1412 /* Refuse to move items that are not in the General Node
1413 (Service Discovery) */
1414 if( ![self isItem: [o_item pointerValue] inNode:
1415 p_playlist->p_local_category checkItemExistence: NO] &&
1416 ( var_CreateGetBool( p_playlist, "media-library" ) &&
1417 ![self isItem: [o_item pointerValue] inNode:
1418 p_playlist->p_ml_category checkItemExistence: NO]) )
1420 vlc_object_release(p_playlist);
1423 /* Fill the items and nodes to move in 2 different arrays */
1424 if( ((playlist_item_t *)[o_item pointerValue])->i_children > 0 )
1425 [o_nodes_array addObject: o_item];
1427 [o_items_array addObject: o_item];
1430 /* Now we need to check if there are selected items that are in already
1431 selected nodes. In that case, we only want to move the nodes */
1432 [self removeItemsFrom: o_nodes_array ifChildrenOf: o_nodes_array];
1433 [self removeItemsFrom: o_items_array ifChildrenOf: o_nodes_array];
1435 /* We add the "VLCPlaylistItemPboardType" type to be able to recognize
1436 a Drop operation coming from the playlist. */
1438 [pboard declareTypes: [NSArray arrayWithObjects:
1439 @"VLCPlaylistItemPboardType", nil] owner: self];
1440 [pboard setData:[NSData data] forType:@"VLCPlaylistItemPboardType"];
1442 vlc_object_release(p_playlist);
1446 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(int)index
1448 playlist_t *p_playlist = pl_Yield( VLCIntf );
1449 NSPasteboard *o_pasteboard = [info draggingPasteboard];
1451 if( !p_playlist ) return NSDragOperationNone;
1453 /* Dropping ON items is not allowed if item is not a node */
1456 if( index == NSOutlineViewDropOnItemIndex &&
1457 ((playlist_item_t *)[item pointerValue])->i_children == -1 )
1459 vlc_object_release( p_playlist );
1460 return NSDragOperationNone;
1464 /* Don't allow on drop on playlist root element's child */
1465 if( !item && index != NSOutlineViewDropOnItemIndex)
1467 vlc_object_release( p_playlist );
1468 return NSDragOperationNone;
1471 /* We refuse to drop an item in anything else than a child of the General
1472 Node. We still accept items that would be root nodes of the outlineview
1473 however, to allow drop in an empty playlist. */
1474 if( !( ([self isItem: [item pointerValue] inNode: p_playlist->p_local_category checkItemExistence: NO] ||
1475 ( var_CreateGetBool( p_playlist, "media-library" ) && [self isItem: [item pointerValue] inNode: p_playlist->p_ml_category checkItemExistence: NO] ) ) || item == nil ) )
1477 vlc_object_release( p_playlist );
1478 return NSDragOperationNone;
1481 /* Drop from the Playlist */
1482 if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1485 for( i = 0 ; i < [o_nodes_array count] ; i++ )
1487 /* We refuse to Drop in a child of an item we are moving */
1488 if( [self isItem: [item pointerValue] inNode:
1489 [[o_nodes_array objectAtIndex: i] pointerValue]
1490 checkItemExistence: NO] )
1492 vlc_object_release( p_playlist );
1493 return NSDragOperationNone;
1496 vlc_object_release( p_playlist );
1497 return NSDragOperationMove;
1500 /* Drop from the Finder */
1501 else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1503 vlc_object_release( p_playlist );
1504 return NSDragOperationGeneric;
1506 vlc_object_release( p_playlist );
1507 return NSDragOperationNone;
1510 - (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(int)index
1512 playlist_t * p_playlist = pl_Yield( VLCIntf );
1513 NSPasteboard *o_pasteboard = [info draggingPasteboard];
1515 /* Drag & Drop inside the playlist */
1516 if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1518 int i_row, i_removed_from_node = 0;
1520 playlist_item_t *p_new_parent, *p_item = NULL;
1521 NSArray *o_all_items = [o_nodes_array arrayByAddingObjectsFromArray:
1523 /* If the item is to be dropped as root item of the outline, make it a
1524 child of the General node.
1525 Else, choose the proposed parent as parent. */
1526 if( item == nil ) p_new_parent = p_playlist->p_local_category;
1527 else p_new_parent = [item pointerValue];
1529 /* Make sure the proposed parent is a node.
1530 (This should never be true) */
1531 if( p_new_parent->i_children < 0 )
1533 vlc_object_release( p_playlist );
1537 for( i = 0; i < [o_all_items count]; i++ )
1539 playlist_item_t *p_old_parent = NULL;
1540 int i_old_index = 0;
1542 p_item = [[o_all_items objectAtIndex:i] pointerValue];
1543 p_old_parent = p_item->p_parent;
1546 /* We may need the old index later */
1547 if( p_new_parent == p_old_parent )
1550 for( j = 0; j < p_old_parent->i_children; j++ )
1552 if( p_old_parent->pp_children[j] == p_item )
1561 // Actually detach the item from the old position
1562 if( playlist_NodeRemoveItem( p_playlist, p_item, p_old_parent ) ==
1566 /* Calculate the new index */
1569 /* If we move the item in the same node, we need to take into
1570 account that one item will be deleted */
1573 if ((p_new_parent == p_old_parent &&
1574 i_old_index < index + (int)i) )
1576 i_removed_from_node++;
1578 i_new_index = index + i - i_removed_from_node;
1580 // Reattach the item to the new position
1581 playlist_NodeInsert( p_playlist, p_item, p_new_parent, i_new_index );
1585 [self playlistUpdated];
1586 i_row = [o_outline_view rowForItem:[o_outline_dict
1587 objectForKey:[NSString stringWithFormat: @"%p",
1588 [[o_all_items objectAtIndex: 0] pointerValue]]]];
1592 i_row = [o_outline_view rowForItem:[o_outline_dict
1593 objectForKey:[NSString stringWithFormat: @"%p", p_new_parent]]];
1596 [o_outline_view deselectAll: self];
1597 [o_outline_view selectRow: i_row byExtendingSelection: NO];
1598 [o_outline_view scrollRowToVisible: i_row];
1600 vlc_object_release( p_playlist );
1604 else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1607 playlist_item_t *p_node = [item pointerValue];
1609 NSArray *o_array = [NSArray array];
1610 NSArray *o_values = [[o_pasteboard propertyListForType:
1611 NSFilenamesPboardType]
1612 sortedArrayUsingSelector:
1613 @selector(caseInsensitiveCompare:)];
1615 for( i = 0; i < (int)[o_values count]; i++)
1617 NSDictionary *o_dic;
1618 o_dic = [NSDictionary dictionaryWithObject:[o_values
1619 objectAtIndex:i] forKey:@"ITEM_URL"];
1620 o_array = [o_array arrayByAddingObject: o_dic];
1625 [self appendArray:o_array atPos:index enqueue: YES];
1629 assert( p_node->i_children != -1 );
1630 [self appendNodeArray:o_array inNode: p_node
1631 atPos:index enqueue:YES];
1633 vlc_object_release( p_playlist );
1636 vlc_object_release( p_playlist );