// used for low-pass filter denormal protection
#define GAIN_COEFF_TINY (1e-10) // -200dB
-Amp::Amp (Session& s, const std::string& name, boost::shared_ptr<AutomationControl> gc, bool control_midi_also)
+Amp::Amp (Session& s, const std::string& name, boost::shared_ptr<GainControl> gc, bool control_midi_also)
: Processor(s, "Amp")
, _apply_gain(true)
, _apply_gain_automation(false)