F_LFTG_K          246 libavcodec/jpeg2000.c             band->f_stepsize *= pow(F_LFTG_K, 2*(codsty->nreslevels2decode - reslevelno) + lband - 2);
F_LFTG_K          155 libavcodec/jpeg2000dwt.c             p[0] *= F_LFTG_K;
F_LFTG_K          381 libavcodec/jpeg2000dwt.c             p[1] *= F_LFTG_K/2;