fixed_sqrt       1687 libavcodec/aacdec_template.c                     band_energy = fixed_sqrt(band_energy, 31);
fixed_sqrt        908 libavcodec/ac3dec.c                         nblend = fixed_sqrt(nratio, 23);
fixed_sqrt        911 libavcodec/ac3dec.c                         sblend = fixed_sqrt(0x800000 - nratio, 23);