decimator.h

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#pragma once
 
#include "processor_router.h"
#include "synth_constants.h"
 
namespace vital {
 
  // Forward declaration of IirHalfbandDecimator
  class IirHalfbandDecimator;
 
  class Decimator : public ProcessorRouter {
    public:
      enum {
        kAudio,   
        kNumInputs
      };
 
      Decimator(int max_stages = 1);
 
      virtual ~Decimator();
 
      void init() override;
 
      void reset(poly_mask reset_mask) override;
 
      virtual Processor* clone() const override { VITAL_ASSERT(false); return nullptr; }
 
      virtual void process(int num_samples) override;
 
      virtual void setOversampleAmount(int) override { }
 
    private:
      int num_stages_;
 
      int max_stages_;
 
      std::vector<IirHalfbandDecimator*> stages_;
 
      JUCE_LEAK_DETECTOR(Decimator)
  };
} // namespace vital