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/external/libvpx/libvpx/vpx_dsp/
Dpsnrhvs.c166 double s_gmean = 0; in calc_psnrhvs() local
184 s_gmean += dct_s[i * 8 + j]; in calc_psnrhvs()
190 s_gmean /= 64.f; in calc_psnrhvs()
197 s_gvar += (dct_s[i * 8 + j] - s_gmean) * (dct_s[i * 8 + j] - s_gmean); in calc_psnrhvs()