Create Unique Filename

	NSString *filePath;
	NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
	path = [[paths objectAtIndex:0] stringByAppendingPathComponent:@"SomeDirectoryName"];

	//Create unique filename
	CFUUIDRef newUniqueId = CFUUIDCreate(kCFAllocatorDefault);
	CFStringRef newUniqueIdString = CFUUIDCreateString(kCFAllocatorDefault, newUniqueId);
	path = [path stringByAppendingPathComponent:(NSString *)newUniqueIdString];
	path = [path stringByAppendingPathExtension: @"MOV"];
	CFRelease(newUniqueId);
	CFRelease(newUniqueIdString);