45       if (p->name < min || *parseIndex) return lsx_usage(effp); \
48 static int create(sox_effect_t * effp, int argc, char * * argv)  in create()  argument
50   priv_t * p = (priv_t *)effp->priv;  in create()
94     default: lsx_fail("invalid option `-%c'", optstate.opt); return lsx_usage(effp);  in create()
96   return optstate.ind !=argc? lsx_usage(effp) : SOX_SUCCESS;  in create()
99 static int start(sox_effect_t * effp)  in start()  argument
101   priv_t * p = (priv_t *)effp->priv;  in start()
104   fixedPreTriggerLen_ns = p->preTriggerTime * effp->in_signal.rate + .5;  in start()
105   fixedPreTriggerLen_ns *= effp->in_signal.channels;  in start()
107   p->measureLen_ws = effp->in_signal.rate * p->measureDuration + .5;  in start()
108   p->measureLen_ns = p->measureLen_ws * effp->in_signal.channels;  in start()
112   p->measurePeriod_ns = effp->in_signal.rate / p->measureFreq + .5;  in start()
113   p->measurePeriod_ns *= effp->in_signal.channels;  in start()
122   lsx_Calloc(p->channels, effp->in_signal.channels);  in start()
123   for (i = 0; i < effp->in_signal.channels; ++i) {  in start()
136   p->spectrumStart = p->hpFilterFreq / effp->in_signal.rate * p->dftLen_ws + .5;  in start()
138   p->spectrumEnd = p->lpFilterFreq / effp->in_signal.rate * p->dftLen_ws + .5;  in start()
146   p->cepstrumStart = ceil(effp->in_signal.rate * .5 / p->lpLifterFreq);  in start()
147   p->cepstrumEnd  = floor(effp->in_signal.rate * .5 / p->hpLifterFreq);  in start()
161   effp->out_signal.length = SOX_UNKNOWN_LEN; /* depends on input data */  in start()
165 static int flowFlush(sox_effect_t * effp, sox_sample_t const * ibuf,  in flowFlush()  argument
168   priv_t * p = (priv_t *)effp->priv;  in flowFlush()
179     (effp->handler.flow = lsx_flow_copy)(effp, ibuf, obuf +odone, ilen, &olen1);  in flowFlush()
219 static int flowTrigger(sox_effect_t * effp, sox_sample_t const * ibuf,  in flowTrigger()  argument
222   priv_t * p = (priv_t *)effp->priv;  in flowTrigger()
227     p->measureTimer_ns -= effp->in_signal.channels;  in flowTrigger()
228     for (i = 0; i < effp->in_signal.channels; ++i, ++idone) {  in flowTrigger()
233         double meas = measure(p, c, x, effp->in_signal.channels, p->bootCount);  in flowTrigger()
267     (effp->handler.flow = flowFlush)(effp, ibuf, obuf, &ilen1, olen);  in flowTrigger()
275 static int drain(sox_effect_t * effp, sox_sample_t * obuf, size_t * olen)  in drain()  argument
278   return effp->handler.flow(effp, NULL, obuf, &ilen, olen);  in drain()
281 static int stop(sox_effect_t * effp)  in stop()  argument
283   priv_t * p = (priv_t *)effp->priv;  in stop()
286   for (i = 0; i < effp->in_signal.channels; ++i) {  in stop()