# File lib/icanhasaudio/mpeg/encoder.rb, line 198
        def unpack_ieee(data)
          (expon, hi_mant, lo_mant) = data.unpack('nNN')
          expon -= 16383
          hi_mant * (2 ** (expon -= 31)) + lo_mant * (2 ** (expon -= 32))
        end