25   sox_bool      do_restore, make_headroom, do_normalise, do_scan;  member
41       case 'n': p->do_scan = p->do_normalise = sox_true; break;  in create()
42       case 'e': p->do_scan = p->do_equalise = sox_true; break;  in create()
43       case 'B': p->do_scan = p->do_balance = sox_true; break;  in create()
44       case 'b': p->do_scan = p->do_balance_no_clip = sox_true; break;  in create()
45       case 'r': p->do_scan = p->do_restore = sox_true; break;  in create()
86   if (p->do_scan) {  in start()
95   else if (p->fixed_gain == floor(p->fixed_gain) && !p->do_scan)  in start()
106   if (p->do_scan) {  in flow()
202   if (p->do_scan) {  in drain()
225   if (p->do_scan)  in stop()