public void SaveStateBinary(System.IO.BinaryWriter writer)
{
if (!LibGPGX.gpgx_state_save(savebuff, savebuff.Length))
{
throw new Exception("gpgx_state_save() returned false");
}
writer.Write(savebuff.Length);
writer.Write(savebuff);
// other variables
writer.Write(Frame);
writer.Write(LagCount);
writer.Write(IsLagFrame);
}