210 static int getopts(sox_effect_t * effp, int argc, char **argv)  in getopts()  argument
212   priv_t * p = (priv_t *)effp->priv;  in getopts()
228     default: lsx_fail("unknown option `-%c'", optstate.opt); return lsx_usage(effp);  in getopts()
248   return argc? lsx_usage(effp) : SOX_SUCCESS;  in getopts()
251 static int start(sox_effect_t * effp)  in start()  argument
253   priv_t * p = (priv_t *)effp->priv;  in start()
258   p->tempo = tempo_create((size_t)effp->in_signal.channels);  in start()
259   tempo_setup(p->tempo, effp->in_signal.rate, p->quick_search, p->factor,  in start()
262   effp->out_signal.length = SOX_UNKNOWN_LEN;  in start()
263   if (effp->in_signal.length != SOX_UNKNOWN_LEN) {  in start()
264     uint64_t in_length = effp->in_signal.length / effp->in_signal.channels;  in start()
266     effp->out_signal.length = out_length * effp->in_signal.channels;  in start()
272 static int flow(sox_effect_t * effp, const sox_sample_t * ibuf,  in flow()  argument
275   priv_t * p = (priv_t *)effp->priv;  in flow()
276   size_t i, odone = *osamp /= effp->in_signal.channels;  in flow()
280   for (i = 0; i < odone * effp->in_signal.channels; ++i)  in flow()
281     *obuf++ = SOX_FLOAT_32BIT_TO_SAMPLE(*s++, effp->clips);  in flow()
284     float * t = tempo_input(p->tempo, NULL, *isamp / effp->in_signal.channels);  in flow()
286       *t++ = SOX_SAMPLE_TO_FLOAT_32BIT(*ibuf++, effp->clips);  in flow()
291   *osamp = odone * effp->in_signal.channels;  in flow()
295 static int drain(sox_effect_t * effp, sox_sample_t * obuf, size_t * osamp)  in drain()  argument
297   priv_t * p = (priv_t *)effp->priv;  in drain()
300   return flow(effp, 0, obuf, &isamp, osamp);  in drain()
303 static int stop(sox_effect_t * effp)  in stop()  argument
305   priv_t * p = (priv_t *)effp->priv;  in stop()
322 static int pitch_getopts(sox_effect_t * effp, int argc, char **argv)  in pitch_getopts()  argument
329     return lsx_usage(effp);  in pitch_getopts()
335   result = getopts(effp, argc, argv2);  in pitch_getopts()
340 static int pitch_start(sox_effect_t * effp)  in pitch_start()  argument
342   priv_t * p = (priv_t *) effp->priv;  in pitch_start()
343   int result = start(effp);  in pitch_start()
345   effp->out_signal.rate = effp->in_signal.rate / p->factor;  in pitch_start()