} else if (cur_band_type == NOISE_BT) {
for (group = 0; group < ics->group_len[g]; group++) {
float scale;
- float band_energy = 0;
+ float band_energy;
float *cf = coef + group * 128 + offsets[i];
int len = offsets[i+1] - offsets[i];
- for (k = offsets[i]; k < offsets[i + 1]; k++) {
+ for (k = 0; k < len; k++) {
ac->random_state = lcg_random(ac->random_state);
- coef[group * 128 + k] = ac->random_state;
+ cf[k] = ac->random_state;
}
- band_energy += ac->dsp.scalarproduct_float(cf, cf, len);
+ band_energy = ac->dsp.scalarproduct_float(cf, cf, len);
scale = sf[idx] / sqrtf(band_energy);
ac->dsp.vector_fmul_scalar(cf, cf, scale, len);
}