Lines Matching refs:s1
320 float s0, s1 = scf[0], s2 = scf[1], s3 = scf[2], s4 = scf[3]; in compute_scale_factors() local
321 float sn = s1 + s2; in compute_scale_factors()
328 s0 = s1, s1 = s2, s2 = s3, s3 = s4, s4 = scf[i+2]; in compute_scale_factors()
334 scf[15] = (sn -= s1) * 1.f/3; in compute_scale_factors()
684 float s0, s1 = inv ? -scf_q[0] : scf_q[0]; in spectral_shaping() local
686 scf[0] = scf[1] = s1; in spectral_shaping()
688 s0 = s1, s1 = inv ? -scf_q[i+1] : scf_q[i+1]; in spectral_shaping()
689 scf[4*i+2] = s0 + 0.125f * (s1 - s0); in spectral_shaping()
690 scf[4*i+3] = s0 + 0.375f * (s1 - s0); in spectral_shaping()
691 scf[4*i+4] = s0 + 0.625f * (s1 - s0); in spectral_shaping()
692 scf[4*i+5] = s0 + 0.875f * (s1 - s0); in spectral_shaping()
694 scf[62] = s1 + 0.125f * (s1 - s0); in spectral_shaping()
695 scf[63] = s1 + 0.375f * (s1 - s0); in spectral_shaping()