266     int16_t lsf_r[LP_FILTER_ORDER]; // residual LSF vector  in lsf2lsp_for_mode12k2()  local
271         memcpy(&lsf_r[i << 1], &lsf_quantizer[i][quantizer_offset],  in lsf2lsp_for_mode12k2()
272                2 * sizeof(*lsf_r));  in lsf2lsp_for_mode12k2()
275         lsf_r[4] *= -1;  in lsf2lsp_for_mode12k2()
276         lsf_r[5] *= -1;  in lsf2lsp_for_mode12k2()
280         memcpy(p->prev_lsf_r, lsf_r, LP_FILTER_ORDER * sizeof(*lsf_r));  in lsf2lsp_for_mode12k2()
283         lsf_q[i] = lsf_r[i] * (LSF_R_FAC / 8000.0) + lsf_no_r[i] * (1.0 / 8000.0);  in lsf2lsp_for_mode12k2()
330     int16_t lsf_r[LP_FILTER_ORDER]; // residual LSF vector  in lsf2lsp_3()  local
336     memcpy(lsf_r, lsf_quantizer, 3 * sizeof(*lsf_r));  in lsf2lsp_3()
339     memcpy(lsf_r + 3, lsf_quantizer, 3 * sizeof(*lsf_r));  in lsf2lsp_3()
342     memcpy(lsf_r + 6, lsf_quantizer, 4 * sizeof(*lsf_r));  in lsf2lsp_3()
346 …lsf_q[i] = (lsf_r[i] + p->prev_lsf_r[i] * pred_fac[i]) * (LSF_R_FAC / 8000.0) + lsf_3_mean[i] * (1…  in lsf2lsp_3()
352     memcpy(p->prev_lsf_r, lsf_r, LP_FILTER_ORDER * sizeof(*lsf_r));  in lsf2lsp_3()