else
   { //scalefactors not used

    // Uzura3 always uses padding and reservoir is always 0

    if (data.mode == MPG_MD_JOINT_STEREO)
    {
     if (data.av_reservoir > 0)
     {
      if ((data.padding) && !(data.original) && !(data.copyright))
       return guess = _T("QDesign");
     }
     else
     {
      if (data.padding)
       return guess = _T("Uzura3");
     }
    }

    if (data.vbr)
    {
     if ((data.padding) && data.av_reservoir == 0)
      return guess = _T("Uzura3");
     else
      return guess = _T("Lame (old)"); //old Lame with no scfsi
    }

    if (data.mode == MPG_MD_DUAL_CHANNEL)
    {
     if (data.padding)
      return guess = _T("Blade");
     else
      return guess = _T("dist10 encoder or other encoder");
    }
    //either mono or plain stereo
   
   
                   if (data.av_reservoir < 40 && !data.vbr) //ISO based encoders are unable to properly use bit reservoir... average reservoir usage is about 10
    {
     if (data.av_reservoir > 0)
     {
      if (data.padding)
       return guess = _T("Blade");
      else
       return guess = _T("dist10 encoder or other encoder");
     }
     else
     {
      if (data.padding)
       return guess = _T("Uzura3");
      else
       return guess = _T("dist10 encoder or other encoder");
     }
    }
    else
     return guess = _T("Gogo (before 3.0)");
   }