mi                115 libavfilter/vf_colormatrix.c     double det = ma * (me * mi - mf * mh) - mb * (md * mi - mf * mg) + mc * (md * mh - me * mg);
mi                117 libavfilter/vf_colormatrix.c     ima = det * (me * mi - mf * mh);
mi                118 libavfilter/vf_colormatrix.c     imb = det * (mc * mh - mb * mi);
mi                120 libavfilter/vf_colormatrix.c     imd = det * (mf * mg - md * mi);
mi                121 libavfilter/vf_colormatrix.c     ime = det * (ma * mi - mc * mg);