public static IntPtr RubberBandStretcher_GetSamplesRequired(IntPtr rbs)
 {
     if (IntPtr.Size == 8)
     {
         return(RubberBandNativeMethodsx64.RubberBandStretcher_GetSamplesRequired(rbs));
     }
     else
     {
         return(RubberBandNativeMethodsWin32.RubberBandStretcher_GetSamplesRequired(rbs));
     }
 }