66 static void clear_rms(sox_effect_t * effp)  in clear_rms()  argument
69     priv_t * silence = (priv_t *) effp->priv;  in clear_rms()
79 static int sox_silence_getopts(sox_effect_t * effp, int argc, char **argv)  in sox_silence_getopts()  argument
81     priv_t *   silence = (priv_t *) effp->priv;  in sox_silence_getopts()
98       return lsx_usage(effp);  in sox_silence_getopts()
103       return lsx_usage(effp);  in sox_silence_getopts()
116           return lsx_usage(effp);  in sox_silence_getopts()
126           return lsx_usage(effp);  in sox_silence_getopts()
132           return lsx_usage(effp);  in sox_silence_getopts()
145           return lsx_usage(effp);  in sox_silence_getopts()
147           return lsx_usage(effp);  in sox_silence_getopts()
167           return lsx_usage(effp);  in sox_silence_getopts()
173           return lsx_usage(effp);  in sox_silence_getopts()
187             return lsx_usage(effp);  in sox_silence_getopts()
224 static int sox_silence_start(sox_effect_t * effp)  in sox_silence_start()  argument
226     priv_t *silence = (priv_t *)effp->priv;  in sox_silence_start()
233     silence->window_size = (effp->in_signal.rate / 50) *   in sox_silence_start()
234         effp->in_signal.channels;  in sox_silence_start()
237     clear_rms(effp);  in sox_silence_start()
242         if (lsx_parsesamples(effp->in_signal.rate, silence->start_duration_str,  in sox_silence_start()
244             return lsx_usage(effp);  in sox_silence_start()
245         silence->start_duration = temp * effp->in_signal.channels;  in sox_silence_start()
249         if (lsx_parsesamples(effp->in_signal.rate,silence->stop_duration_str,  in sox_silence_start()
251             return lsx_usage(effp);  in sox_silence_start()
252         silence->stop_duration = temp * effp->in_signal.channels;  in sox_silence_start()
270     effp->out_signal.length = SOX_UNKNOWN_LEN; /* depends on input data */  in sox_silence_start()
275 static sox_bool aboveThreshold(sox_effect_t const * effp,  in aboveThreshold()  argument
280   sox_sample_t masked_value = value & (-1 << (32 - effp->in_signal.precision));  in aboveThreshold()
292 static sox_sample_t compute_rms(sox_effect_t * effp, sox_sample_t sample)  in compute_rms()  argument
294     priv_t * silence = (priv_t *) effp->priv;  in compute_rms()
307 static void update_rms(sox_effect_t * effp, sox_sample_t sample)  in update_rms()  argument
309     priv_t * silence = (priv_t *) effp->priv;  in update_rms()
322 static int sox_silence_flow(sox_effect_t * effp, const sox_sample_t *ibuf, sox_sample_t *obuf,  in sox_silence_flow()  argument
325     priv_t * silence = (priv_t *) effp->priv;  in sox_silence_flow()
347                            effp->in_signal.channels;  in sox_silence_flow()
351                 for (j = 0; j < effp->in_signal.channels; j++)  in sox_silence_flow()
353                     threshold |= aboveThreshold(effp,  in sox_silence_flow()
354                                                 compute_rms(effp, ibuf[j]),  in sox_silence_flow()
362                     for (j = 0; j < effp->in_signal.channels; j++)  in sox_silence_flow()
364                         update_rms(effp, *ibuf);  in sox_silence_flow()
389                     for (j = 0; j < effp->in_signal.channels; j++)  in sox_silence_flow()
391                         update_rms(effp, ibuf[j]);  in sox_silence_flow()
393                     ibuf += effp->in_signal.channels;  in sox_silence_flow()
394                     nrOfInSamplesRead += effp->in_signal.channels;  in sox_silence_flow()
405             nrOfTicks -= nrOfTicks % effp->in_signal.channels;  in sox_silence_flow()
465                            effp->in_signal.channels;  in sox_silence_flow()
472                     for (j = 0; j < effp->in_signal.channels; j++)  in sox_silence_flow()
474                         threshold &= aboveThreshold(effp,  in sox_silence_flow()
475                                                     compute_rms(effp, ibuf[j]),  in sox_silence_flow()
501                         for (j = 0; j < effp->in_signal.channels; j++)  in sox_silence_flow()
503                             update_rms(effp, *ibuf);  in sox_silence_flow()
513                         for (j = 0; j < effp->in_signal.channels; j++)  in sox_silence_flow()
515                             update_rms(effp, *ibuf);  in sox_silence_flow()
552                                     clear_rms(effp);  in sox_silence_flow()
575                                    effp->in_signal.channels);  in sox_silence_flow()
576                 nrOfInSamplesRead += (nrOfTicks*effp->in_signal.channels);  in sox_silence_flow()
577                 nrOfOutSamplesWritten += (nrOfTicks*effp->in_signal.channels);  in sox_silence_flow()
587             nrOfTicks -= nrOfTicks % effp->in_signal.channels;  in sox_silence_flow()
617 static int sox_silence_drain(sox_effect_t * effp, sox_sample_t *obuf, size_t *osamp)  in sox_silence_drain()  argument
619     priv_t * silence = (priv_t *) effp->priv;  in sox_silence_drain()
631         nrOfTicks -= nrOfTicks % effp->in_signal.channels;  in sox_silence_drain()
654 static int sox_silence_stop(sox_effect_t * effp)  in sox_silence_stop()  argument
656   priv_t * silence = (priv_t *) effp->priv;  in sox_silence_stop()
665 static int lsx_kill(sox_effect_t * effp)  in lsx_kill()  argument
667   priv_t * silence = (priv_t *) effp->priv;  in lsx_kill()