public ItemStream(ItemContainer parent, MediaType type, P2pProxyDevice device, string file_ext = ".m2ts") : base(parent, device) { Type = type; _info = device.UpnpSettings.Profile.Live.Info.FirstOrDefault(info => info.FileExt.Equals(file_ext, StringComparison.OrdinalIgnoreCase)) ?? device.UpnpSettings.Profile.Live.Info[0]; }