void ReleaseInternalObjects()
{
_send?.Dispose();
_send = null;
_converter?.Dispose();
_converter = null;
}
void PrepareInternalObjects()
{
if (_send == null)
{
_send = Interop.Send.Create(_ndiName);
}
if (_converter == null)
{
_converter = new FormatConverter(_resources);
}
if (_onReadback == null)
{
_onReadback = OnReadback;
}
}