notch
Notch filter (biquad)
Inlets
frac32buffer filter input
Outlets
frac32buffer filter output
Parameters
frac32.s.map.pitch pitch
frac32.u.map.filterq reso
Declaration
biquad_state bs;
biquad_coefficients bc;
Init
biquad_clearstate(&bs);
Control Rate
int32_t freq;
MTOF(param_pitch, freq);
jho_biquad_notch_coefs(&bc, freq, INT_MAX - (__USAT(param_reso, 27) << 4));
jho_biquad_dsp(&bs, &bc, inlet_in, outlet_out);