Lines Matching defs:excitation
425 int32_t excitation[320]; // Q23
427 /* excitation parameters */
446 int32_t * location = excitation + 16*i;
465 memset(excitation + 16*i, 0, 16*sizeof(int32_t));
472 excitation[i] = (excitation[i] << 1) |
478 if (excitation[i] != 0) {
482 excitation[i] *= -1;
486 /* assemble the excitation */
488 int value = excitation[i];
489 excitation[i] = value * 256 | ff_silk_quant_offset[voiced][qoffset_high];
490 if (value < 0) excitation[i] += 20;
491 else if (value > 0) excitation[i] -= 20;
496 excitation[i] *= -1;
499 excitationf[i] = excitation[i] / 8388608.0f;
666 /* generate the excitation signal for the entire frame */