StaffPadTimeAndPitch.h

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#include "AudioContainer.h"
#include "FormantShifter.h"
#include "FormantShifterLoggerInterface.h"
#include "StaffPad/TimeAndPitch.h"
#include "TimeAndPitchInterface.h"
 
class TIME_AND_PITCH_API StaffPadTimeAndPitch final :
    public TimeAndPitchInterface
{
public:
   StaffPadTimeAndPitch(
      int sampleRate, size_t numChannels, TimeAndPitchSource&,
      const Parameters&);
   void GetSamples(float* const*, size_t) override;
   void OnCentShiftChange(int cents) override;
   void OnFormantPreservationChange(bool preserve) override;
 
private:
   bool IllState() const;
   void InitializeStretcher();
 
   const int mSampleRate;
   const std::unique_ptr<FormantShifterLoggerInterface> mFormantShifterLogger;
   TimeAndPitchInterface::Parameters mParameters;
   FormantShifter mFormantShifter;
   std::unique_ptr<staffpad::TimeAndPitch> mTimeAndPitch;
   TimeAndPitchSource& mAudioSource;
   AudioContainer mReadBuffer;
   const size_t mNumChannels;
};