public override void findMediaRenderer()
{
OpenHome.Net.ControlPoint.CpDeviceList.ChangeHandler added = new OpenHome.Net.ControlPoint.CpDeviceList.ChangeHandler(RendererFoundSink);
OpenHome.Net.ControlPoint.CpDeviceList.ChangeHandler removed = new OpenHome.Net.ControlPoint.CpDeviceList.ChangeHandler(RendererRemovedSink);
OpenHome.Net.ControlPoint.CpDeviceListUpnpServiceType list = new OpenHome.Net.ControlPoint.CpDeviceListUpnpServiceType("upnp.org", "RenderingControl", 1, added, removed);
}