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/external/libvpx/libvpx/vpx_dsp/
Dpsnrhvs.c173 double d_gmean = 0; in calc_psnrhvs() local
191 d_gmean += dct_d[i * 8 + j]; in calc_psnrhvs()
197 d_gmean /= 64.f; in calc_psnrhvs()
204 d_gvar += (dct_d[i * 8 + j] - d_gmean) * (dct_d[i * 8 + j] - d_gmean); in calc_psnrhvs()