chorus_module.h

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#pragma once
 
#include "synth_module.h"
#include "delay.h"
 
namespace vital {
 
    class ChorusModule : public SynthModule {
    public:
        static constexpr mono_float kMaxChorusModulation = 0.03f;
        static constexpr mono_float kMaxChorusDelay = 0.08f;
        static constexpr int kMaxDelayPairs = 4;
 
        ChorusModule(const Output* beats_per_second);
        virtual ~ChorusModule() { }
 
        void init() override;
 
        void enable(bool enable) override;
 
        void processWithInput(const poly_float* audio_in, int num_samples) override;
 
        void correctToTime(double seconds) override;
 
        Processor* clone() const override { VITAL_ASSERT(false); return nullptr; }
 
        int getNextNumVoicePairs();
 
    protected:
        const Output* beats_per_second_; 
        Value* voices_;                 
 
        int last_num_voices_;           
 
        cr::Output delay_status_outputs_[kMaxDelayPairs]; 
 
        Output* frequency_;   
        Output* delay_time_1_;
        Output* delay_time_2_;
        Output* mod_depth_;   
        Output* wet_output_;  
 
        poly_float phase_;    
        poly_float wet_;      
        poly_float dry_;      
 
        poly_float delay_input_buffer_[kMaxBufferSize]; 
 
        cr::Value delay_frequencies_[kMaxDelayPairs]; 
        MultiDelay* delays_[kMaxDelayPairs]; 
 
        JUCE_LEAK_DETECTOR(ChorusModule)
    };
} // namespace vital