7  * until it sees a specified count of samples exceed a given threshold
10  * when it sees a specified count of samples below a given threshold
192             lsx_fail("silence threshold should be between 0.0 and 100.0 %%");  in sox_silence_getopts()
197             lsx_fail("silence threshold should be less than 0.0 dB");  in sox_silence_getopts()
212             lsx_fail("silence threshold should be between 0.0 and 100.0 %%");  in sox_silence_getopts()
217             lsx_fail("silence threshold should be less than 0.0 dB");  in sox_silence_getopts()
276     sox_sample_t value /* >= 0 */, double threshold, int unit)  in aboveThreshold()  argument
289   return scaled_value > threshold;  in aboveThreshold()
326     int threshold;  in sox_silence_flow()  local
338              * sample that is above the specified threshold.  Turns on  in sox_silence_flow()
350                 threshold = 0;  in sox_silence_flow()
353                     threshold |= aboveThreshold(effp,  in sox_silence_flow()
359                 if (threshold)  in sox_silence_flow()
386                 else /* !above Threshold */  in sox_silence_flow()
433              * above threshold.  If found then flush out hold off buffer  in sox_silence_flow()
438              * is above threshold.  If found then copy directly  in sox_silence_flow()
442              * If not above threshold then silence is detect so  in sox_silence_flow()
471                     threshold = 1;  in sox_silence_flow()
474                         threshold &= aboveThreshold(effp,  in sox_silence_flow()
481                      * If above threshold, check to see if we where holding  in sox_silence_flow()
491                     if (threshold && silence->stop_holdoff_end  in sox_silence_flow()
498                     else if (threshold)  in sox_silence_flow()
510                     else if (!threshold)  in sox_silence_flow()
677   "[ -l ] above_periods [ duration threshold[d|%] ] [ below_periods duration threshold[d|%] ]",