32 static int getopts(sox_effect_t * effp, int argc, char **argv)  in getopts()  argument
34   priv_t * p = (priv_t *)effp->priv;  in getopts()
46     default: lsx_fail("invalid option `-%c'", optstate.opt); return lsx_usage(effp);  in getopts()
50   return optstate.ind != argc? lsx_usage(effp) : SOX_SUCCESS;  in getopts()
53 static int start(sox_effect_t * effp)  in start()  argument
55   priv_t * p = (priv_t *)effp->priv;  in start()
58   p->mult = exp((-1 / p->time_constant / effp->in_signal.rate));  in start()
59   p->tc_samples = 5 * p->time_constant * effp->in_signal.rate + .5;  in start()
68 static int flow(sox_effect_t * effp, const sox_sample_t * ibuf,  in flow()  argument
71   priv_t * p = (priv_t *)effp->priv;  in flow()
112 static int drain(sox_effect_t * effp, sox_sample_t * obuf, size_t * olen)  in drain()  argument
114   priv_t * p = (priv_t *)effp->priv;  in drain()
158 static int stop(sox_effect_t * effp)  in stop()  argument
160   priv_t * p = (priv_t *)effp->priv;  in stop()
162   if (!effp->flow) {  in stop()
166     unsigned b1, b2, i, n = effp->flows > 1 ? effp->flows : 0;  in stop()
168     for (i = 0; i < effp->flows; ++i) {  in stop()
169       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
188     avg_peak /= effp->flows;  in stop()
207       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
214       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
221       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
227       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
233       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
239       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
248       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
254     if (effp->flows > 1)  in stop()
258       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
264       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
268     fprintf(stderr, "\nPk count   %9s", lsx_sigfigs3((min_count + max_count) / effp->flows));  in stop()
270       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
277       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;  in stop()
283     fprintf(stderr, "\nLength s   %9.3f", p->num_samples / effp->in_signal.rate);  in stop()