Lines Matching refs:HF
356 * Preemphesis scale down signal in low frequency and keep dynamic in HF.*
1325 * Synthesis of signal at 16kHz with HF extension. *
1343 Word16 HF[L_SUBFR16k]; /* High Frequency vector */
1388 * HF noise synthesis *
1390 * - Generate HF noise between 5.5 and 7.5 kHz. *
1399 HF[i] = Random(&(st->seed2))>>3;
1415 tmp = extract_h(Dot_product12_asm(HF, HF, L_SUBFR16k, &exp));
1417 tmp = extract_h(Dot_product12(HF, HF, L_SUBFR16k, &exp));
1433 HF[i] = vo_mult(HF[i], tmp);
1491 Syn_filt_asm(Ap, HF, HF, st->mem_syn_hf);
1493 Filt_6k_7k_asm(HF, L_SUBFR16k, st->mem_hf);
1501 tmp = extract_h(Dot_product12_asm(HF, HF, L_SUBFR16k, &exp));
1503 Syn_filt(Ap, HF, HF, L_SUBFR16k, st->mem_syn_hf, 1);
1505 Filt_6k_7k(HF, L_SUBFR16k, st->mem_hf);
1512 tmp = extract_h(Dot_product12(HF, HF, L_SUBFR16k, &exp));
