48   double * obuf;   /* output buffer */  member
156   p->obuf = lsx_malloc(p->segment * sizeof(double));  in start()
165     p->obuf[i] = 0.0;  in start()
194     p->obuf[i] += p->fade_coefs[p->overlap - 1 - i] * p->ibuf[i];  in combine()
198     p->obuf[i] += p->ibuf[i];  in combine()
202     p->obuf[i] += p->fade_coefs[i - p->segment + p->overlap] * p->ibuf[i];  in combine()
208 static int flow(sox_effect_t * effp, const sox_sample_t *ibuf, sox_sample_t *obuf,  in flow()  argument
243         f = p->obuf[p->oindex++];  in flow()
245         obuf[oindex++] = f;  in flow()
253           p->obuf[i] = p->obuf[i + p->oshift];  in flow()
257           p->obuf[i] = 0.0;  in flow()
275 static int drain(sox_effect_t * effp, sox_sample_t *obuf, size_t *osamp)  in drain()  argument
291     float f = p->obuf[p->oindex++];  in drain()
293     obuf[oindex++] = f;  in drain()
310   free(p->obuf);  in stop()