diff options
Diffstat (limited to 'src/devices/sound/flt_biquad.h')
| -rw-r--r-- | src/devices/sound/flt_biquad.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/devices/sound/flt_biquad.h b/src/devices/sound/flt_biquad.h index d33c5f1db39..ec292a462c8 100644 --- a/src/devices/sound/flt_biquad.h +++ b/src/devices/sound/flt_biquad.h @@ -82,6 +82,15 @@ public: void opamp_diff_bandpass_modify(double r1, double r2, double c1, double c2); biquad_params opamp_diff_bandpass_calc(double r1, double r2, double c1, double c2); + // RC-based band-pass, resistors connected to each other. + filter_biquad_device& rc_rr_bandpass_setup(double r1, double r2, double c1, double c2); + void rc_rr_bandpass_modify(double r1, double r2, double c1, double c2); + biquad_params rc_rr_bandpass_calc(double r1, double r2, double c1, double c2); + + // RC-based band-pass, capacitors connected to each other. + filter_biquad_device& rc_cc_bandpass_setup(double r1, double r2, double c1, double c2); + void rc_cc_bandpass_modify(double r1, double r2, double c1, double c2); + biquad_params rc_cc_bandpass_calc(double r1, double r2, double c1, double c2); protected: // device-level overrides |
