Lines Matching refs:alpha1
141 float (*alpha0)[2], float (*alpha1)[2], in sbr_hf_inverse_filter()
155 alpha1[k][0] = 0; in sbr_hf_inverse_filter()
156 alpha1[k][1] = 0; in sbr_hf_inverse_filter()
166 alpha1[k][0] = temp_real / dk; in sbr_hf_inverse_filter()
167 alpha1[k][1] = temp_im / dk; in sbr_hf_inverse_filter()
175 temp_real = phi[0][0][0] + alpha1[k][0] * phi[1][1][0] + in sbr_hf_inverse_filter()
176 alpha1[k][1] * phi[1][1][1]; in sbr_hf_inverse_filter()
177 temp_im = phi[0][0][1] + alpha1[k][1] * phi[1][1][0] - in sbr_hf_inverse_filter()
178 alpha1[k][0] * phi[1][1][1]; in sbr_hf_inverse_filter()
184 if (alpha1[k][0] * alpha1[k][0] + alpha1[k][1] * alpha1[k][1] >= 16.0f || in sbr_hf_inverse_filter()
186 alpha1[k][0] = 0; in sbr_hf_inverse_filter()
187 alpha1[k][1] = 0; in sbr_hf_inverse_filter()