22   double    * dftBuf, * noiseSpectrum, * spectrum, * measures, meanMeas;  member
125     lsx_Calloc(c->dftBuf, p->dftLen_ws);  in start()
194     c->dftBuf[i] = p->samples[index_ns] * p->spectrumWindow[i];  in measure()
195   memset(c->dftBuf + i, 0, (p->dftLen_ws - i) * sizeof(*c->dftBuf));  in measure()
196   lsx_safe_rdft((int)p->dftLen_ws, 1, c->dftBuf);  in measure()
198   memset(c->dftBuf, 0, p->spectrumStart * sizeof(*c->dftBuf));  in measure()
200     double d = sqrt(sqr(c->dftBuf[2 * i]) + sqr(c->dftBuf[2 * i + 1]));  in measure()
208     c->dftBuf[i] = d * p->cepstrumWindow[i - p->spectrumStart];  in measure()
210   memset(c->dftBuf + i, 0, ((p->dftLen_ws >> 1) - i) * sizeof(*c->dftBuf));  in measure()
211   lsx_safe_rdft((int)p->dftLen_ws >> 1, 1, c->dftBuf);  in measure()
214     result += sqr(c->dftBuf[2 * i]) + sqr(c->dftBuf[2 * i + 1]);  in measure()
291     free(c->dftBuf);  in stop()