43 #define GETOPT_FREQ(optstate, c, name, min) \  argument
44     case c: p->name = lsx_parse_frequency(optstate.arg, &parseIndex); \
53   lsx_getopt_t optstate;  in create()  local
54   lsx_getopt_init(argc, argv, opt_str, NULL, lsx_getopt_flag_none, 1, &optstate);  in create()
76   while ((c = lsx_getopt(&optstate)) != -1) switch (c) {  in create()
78     GETOPT_NUMERIC(optstate, 'b', bootTime      ,  .1 , 10)  in create()
79     GETOPT_NUMERIC(optstate, 'N', noiseTcUp     ,  .1 , 10)  in create()
80     GETOPT_NUMERIC(optstate, 'n', noiseTcDown   ,.001 , .1)  in create()
81     GETOPT_NUMERIC(optstate, 'r', noiseReductionAmount,0 , 2)  in create()
82     GETOPT_NUMERIC(optstate, 'f', measureFreq   ,   5 , 50)  in create()
83     GETOPT_NUMERIC(optstate, 'm', measureDuration, .01 , 1)  in create()
84     GETOPT_NUMERIC(optstate, 'M', measureTc     ,  .1 , 1)  in create()
85     GETOPT_FREQ(   optstate, 'h', hpFilterFreq  ,  10)  in create()
86     GETOPT_FREQ(   optstate, 'l', lpFilterFreq  ,  1000)  in create()
87     GETOPT_FREQ(   optstate, 'H', hpLifterFreq  ,  10)  in create()
88     GETOPT_FREQ(   optstate, 'L', lpLifterFreq  ,  1000)  in create()
89     GETOPT_NUMERIC(optstate, 'T', triggerTc     , .01 , 1)  in create()
90     GETOPT_NUMERIC(optstate, 't', triggerLevel  ,   0 , 20)  in create()
91     GETOPT_NUMERIC(optstate, 's', searchTime    ,  .1 , 4)  in create()
92     GETOPT_NUMERIC(optstate, 'g', gapTime       ,  .1 , 1)  in create()
93     GETOPT_NUMERIC(optstate, 'p', preTriggerTime,   0 , 4)  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()