295 static int flow_no_shape(sox_effect_t * effp, const sox_sample_t * ibuf,  in flow_no_shape()  argument
298   priv_t * p = (priv_t *)effp->priv;  in flow_no_shape()
307         lsx_debug("flow %" PRIuPTR ": on  @ %" PRIu64, effp->flow, p->num_output);  in flow_no_shape()
310         lsx_debug("flow %" PRIuPTR ": off @ %" PRIu64, effp->flow, p->num_output);  in flow_no_shape()
320         ++effp->clips, *obuf = SOX_SAMPLE_MIN;  in flow_no_shape()
322         ++effp->clips, *obuf = SOX_INT_MAX(p->prec) << (32 - p->prec);  in flow_no_shape()
333 static int getopts(sox_effect_t * effp, int argc, char * * argv)  in getopts()  argument
335   priv_t * p = (priv_t *)effp->priv;  in getopts()
350     default: lsx_fail("invalid option `-%c'", optstate.opt); return lsx_usage(effp);  in getopts()
353   return argc? lsx_usage(effp) : SOX_SUCCESS;  in getopts()
356 static int start(sox_effect_t * effp)  in start()  argument
358   priv_t * p = (priv_t *)effp->priv;  in start()
362     p->prec = effp->out_signal.precision;  in start()
364   if (effp->in_signal.precision <= p->prec || p->prec > 24)  in start()
376   effp->out_signal.precision = p->prec;  in start()
382 …for (f = filters; f->len && (f->name != p->filter_name || fabs(effp->in_signal.rate - f->rate) / f…  in start()
384       p->alt_tpdf |= effp->in_signal.rate >= 22050;  in start()
385       if (!effp->flow)  in start()
388             effp->in_signal.rate, p->alt_tpdf? "sloped" : "plain");  in start()
407   p->ranqd1 = ranqd1(sox_globals.ranqd1) + effp->flow;  in start()
408   if (effp->in_signal.mult) /* (Takes account of ostart mult (sox.c). */  in start()
409     *effp->in_signal.mult *= (SOX_SAMPLE_MAX - (1 << (31 - p->prec)) *  in start()
414 static int flow(sox_effect_t * effp, const sox_sample_t * ibuf,  in flow()  argument
417   priv_t * p = (priv_t *)effp->priv;  in flow()
418   return p->flow(effp, ibuf, obuf, isamp, osamp);  in flow()