29   struct {double f, gain;} * knots;  member
56     log_freqs[i] = log(max(p->knots[i].f, 1));  in make_filter()
66     double f = rate * 0.5 * i / work_len;  in make_filter()  local
67     double spl1 = f < max(p->knots[0].f, 1)? gains[0] :   in make_filter()
68                   f > p->knots[p->num_knots - 1].f? gains[p->num_knots - 1] :  in make_filter()
69                   lsx_spline3(log_freqs, gains, d, p->num_knots, log(f));  in make_filter()
94           &p->knots[p->num_knots].f, &p->knots[p->num_knots].gain);  in read_knots()
96         if (p->num_knots && p->knots[p->num_knots].f <= p->knots[p->num_knots - 1].f) {  in read_knots()
117   dft_filter_t * f = p->base.filter_ptr;  in start()  local
119   if (!f->num_taps) {  in start()
129     lsx_set_dft_filter(f, h, p->n, p->n >> 1);  in start()