Lines Matching defs:isf
178 Word16 isf[M]; /* ISF (frequency domain) at 4nd sfr */
394 * - convert isp[] to isf[] for quantization *
395 * - quantize and code the isf[] *
396 * - convert isf[] to isp[] for interpolation *
413 Isp_isf(ispnew, isf, M);
416 Gp_clip_test_isf(isf, st->gp_clip);
544 /* Buffer isf's and energy */
562 dtx_buffer(st->dtx_encSt, isf, L_tmp, codec_mode);
565 dtx_enc(st->dtx_encSt, isf, exc2, &prms);
568 Isf_isp(isf, ispnew_q, M);
575 Copy(isf, st->isfold, M);
598 Qpisf_2s_36b(isf, isf, st->past_isfq, indice, 4);
607 Qpisf_2s_46b(isf, isf, st->past_isfq, indice, 4);
618 /* Check stability on isf : distance between old isf and current isf */
623 tmp = vo_sub(isf[i], st->isfold[i]);
638 Copy(isf, st->isfold, M);
641 Isf_isp(isf, ispnew_q, M);
666 /* Buffer isf's and energy for dtx on non-speech frame */
678 dtx_buffer(st->dtx_encSt, isf, L_tmp, codec_mode);
