para
Notch filter (biquad)
Inlets
frac32buffer filter input
Outlets
frac32buffer filter output
Parameters
frac32.s.map.pitch pitch
frac32.u.map.filterq reso
frac32.s.map gain
bool32.tgl on
Declaration
biquad_state bs;
biquad_coefficients bc;
jho_Para pars;
Init
biquad_clearstate(&bs);
jho_Para_init(&pars);
jho_Para_biquad_coefs(&pars, &bc);
Control Rate
if (!param_on) {
for (int i = 0; i < BUFSIZE; ++i) {
outlet_out[i] = inlet_in[i];
}
return;
}
if (jho_Para_update(&pars, param_pitch, param_reso, param_gain)) {
jho_Para_biquad_coefs(&pars, &bc);
}
jho_biquad_dsp(&bs, &bc, inlet_in, outlet_out);