2 // VLCExtensionsManager.m
5 // Created by Pierre d'Herbemont on 1/26/10.
6 // Copyright 2010 __MyCompanyName__. All rights reserved.
9 #import "VLCExtensionsManager.h"
10 #import "VLCExtension.h"
11 #import "VLCLibrary.h"
12 #import "VLCLibVLCBridging.h"
13 #import <vlc_extensions.h>
16 #define _instance ((extensions_manager_t *)instance)
18 @implementation VLCExtensionsManager
19 static VLCExtensionsManager *sharedManager = nil;
21 + (VLCExtensionsManager *)sharedManager
25 /* Initialize a shared instance */
26 sharedManager = [[self alloc] init];
33 vlc_object_t *libvlc = libvlc_get_vlc_instance([VLCLibrary sharedInstance]);
34 vlc_object_release(libvlc);
35 module_unneed(_instance, _instance->p_module);
36 vlc_object_release(_instance);
38 [[NSNotificationCenter defaultCenter] removeObserver:self];
40 [_extensions release];
44 - (NSArray *)extensions
48 vlc_object_t *libvlc = libvlc_get_vlc_instance([VLCLibrary sharedInstance]);
49 instance = vlc_object_create(libvlc, sizeof(extensions_manager_t));
52 vlc_object_release(libvlc);
55 vlc_object_attach(_instance, libvlc);
57 _instance->p_module = module_need(_instance, "extension", NULL, false);
58 NSAssert(_instance->p_module, @"Unable to load extensions module");
60 vlc_object_release(libvlc);
65 _extensions = [[NSMutableArray alloc] init];
67 vlc_mutex_lock(&_instance->lock);
68 FOREACH_ARRAY(ext, _instance->extensions)
69 VLCExtension *extension = [[VLCExtension alloc] initWithInstance:ext];
70 [_extensions addObject:extension];
73 vlc_mutex_unlock(&_instance->lock);
77 - (void)runExtension:(VLCExtension *)extension
79 extension_t *ext = [extension instance];
81 if(extension_TriggerOnly(_instance, ext))
82 extension_Trigger(_instance, ext);
85 if(!extension_IsActivated(_instance, ext))
86 extension_Activate(_instance, ext);
90 - (void)mediaPlayerLikelyChangedInput
92 input_thread_t *input = _player ? libvlc_media_player_get_input_thread([_player libVLCMediaPlayer]) : NULL;
94 // Don't send more than appropriate
95 if (_previousInput == input)
97 _previousInput = input;
99 for(VLCExtension *extension in _extensions)
100 extension_SetInput(_instance, [extension instance], input);
102 vlc_object_release(input);
105 - (void)setMediaPlayer:(VLCMediaPlayer *)player
107 if (_player == player)
110 // Don't set a NULL mediaPlayer.
111 // so that we always have an input around.
115 NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
116 [center removeObserver:self name:VLCMediaPlayerStateChanged object:_player];
119 _player = [player retain];
121 [self mediaPlayerLikelyChangedInput];
125 [center addObserver:self selector:@selector(mediaPlayerLikelyChangedInput) name:VLCMediaPlayerStateChanged object:_player];
128 - (VLCMediaPlayer *)mediaPlayer