30 static int start(sox_effect_t * effp)  in start()  argument
32   priv_t * p = (priv_t *)effp->priv;  in start()
33   p->last = lsx_calloc(effp->in_signal.channels, sizeof(*p->last));  in start()
37 static int flow(sox_effect_t * effp, const sox_sample_t * ibuf,  in flow()  argument
40   priv_t * p = (priv_t *)effp->priv;  in flow()
41   size_t i, len =  min(*isamp, *osamp) / effp->in_signal.channels;  in flow()
42   *osamp = *isamp = len * effp->in_signal.channels;  in flow()
48       for (i = 1; i < effp->in_signal.channels; ++i) {  in flow()
50         p->last[i] = *obuf++ = SOX_ROUND_CLIP_COUNT(out, effp->clips);  in flow()
53     else for (i = 1; i < effp->in_signal.channels; ++i, ++ibuf)  in flow()
59 static int stop(sox_effect_t * effp)  in stop()  argument
61   priv_t * p = (priv_t *)effp->priv;  in stop()