internal void Disconnect()
{
if (client != null)
{
localVideoTrack?.RemoveRenderer(localView);
remoteVideoTrack?.RemoveRenderer(remoteView);
localVideoTrack = null;
localView.RenderFrame(null);
RemoteDisconnected();
client.Disconnect();
}
}
void HangupButton_TouchUpInside(object sender, EventArgs e)
{
client?.Disconnect();
NavigationController.PopToRootViewController(true);
}