+//
+// VLCExtensionsManager.m
+// VLCKit
+//
+// Created by Pierre d'Herbemont on 1/26/10.
+// Copyright 2010 __MyCompanyName__. All rights reserved.
+//
+
+#import "VLCExtensionsManager.h"
+#import "VLCExtension.h"
+#import "VLCLibrary.h"
+#import "VLCLibVLCBridging.h"
+#import <vlc_extensions.h>
+
+#define _instance ((extensions_manager_t *)instance)
+
+static int DialogCallback( vlc_object_t *p_this, const char *psz_variable,
+ vlc_value_t old_val, vlc_value_t new_val,
+ void *param )
+{
+
+ VLCExtensionsManager *self = param;
+ assert(self);
+ assert(new_val.p_address);
+
+ extension_dialog_t *dialog = new_val.p_address;
+
+ NSLog(@"dialog callback");
+ return VLC_SUCCESS;
+}
+
+@implementation VLCExtensionsManager
+static VLCExtensionsManager *sharedManager = nil;
+
++ (VLCExtensionsManager *)sharedManager
+{
+ if (!sharedManager)
+ {
+ /* Initialize a shared instance */
+ sharedManager = [[self alloc] init];
+ }
+ return sharedManager;
+}
+
+- (void)dealloc
+{
+ vlc_object_t *libvlc = libvlc_get_vlc_instance([VLCLibrary sharedInstance]);
+ var_DelCallback(libvlc, "dialog-extension", DialogCallback, NULL);
+ vlc_object_release(libvlc);
+
+ module_unneed(_instance, _instance->p_module);
+ vlc_object_release(_instance);
+
+ [super dealloc];
+}
+
+- (NSArray *)extensions
+{
+ if (!instance)
+ {
+ vlc_object_t *libvlc = libvlc_get_vlc_instance([VLCLibrary sharedInstance]);
+ instance = vlc_object_create(libvlc, sizeof(extensions_manager_t));
+ if (!_instance)
+ {
+ vlc_object_release(libvlc);
+ return nil;
+ }
+ vlc_object_attach(_instance, libvlc);
+
+ _instance->p_module = module_need(_instance, "extension", NULL, false);
+ NSAssert(_instance->p_module, @"Unable to load extensions module");
+
+ var_Create(libvlc, "dialog-extension", VLC_VAR_ADDRESS);
+ var_AddCallback(libvlc, "dialog-extension", DialogCallback, self);
+ vlc_object_release(libvlc);
+ }
+
+ NSMutableArray *array = [NSMutableArray array];
+ extension_t *ext;
+ FOREACH_ARRAY(ext, _instance->extensions)
+ VLCExtension *extension = [[VLCExtension alloc] initWithInstance:ext];
+ [array addObject:extension];
+ [extension release];
+ FOREACH_END()
+ return array;
+}
+
+- (void)runExtension:(VLCExtension *)extension
+{
+ extension_t *ext = [extension instance];
+ NSLog(@"extension_TriggerOnly = %d", extension_TriggerOnly(_instance, ext));
+ NSLog(@"extension_IsActivated = %d", extension_IsActivated(_instance, ext));
+
+ if(extension_TriggerOnly(_instance, ext))
+ extension_Trigger(_instance, ext);
+ else
+ {
+ if(!extension_IsActivated(_instance, ext))
+ extension_Activate(_instance, ext);
+ }
+}
+@end