Recorder.h

#ifndef STK_RECORDER_H
#define STK_RECORDER_H
 
#include "Instrmnt.h"
#include "Iir.h"
#include "DelayL.h"
#include "Noise.h"
#include "SineWave.h"
#include "ADSR.h"
 
namespace stk {
 
/***************************************************/
/***************************************************/
 
class Recorder : public Instrmnt
{
 public:
  Recorder( void );
 
  ~Recorder( void );
 
  void clear( void );
  
  void setFrequency( StkFloat val );
 
  void startBlowing( StkFloat amplitude, StkFloat rate );
 
  void stopBlowing( StkFloat rate );
  
  void noteOn( StkFloat frequency, StkFloat amplitude );
 
  void noteOff( StkFloat amplitude );
 
  void controlChange( int number, StkFloat value );
 
  StkFloat tick( unsigned int channel = 0 );
 
 
  StkFrames& tick( StkFrames& frames, unsigned int channel = 0 );
 
  void setBlowPressure( StkFloat val );
  void setVibratoGain( StkFloat val );
  void setVibratoFrequency( StkFloat val );
  void setNoiseGain( StkFloat val );
  void setBreathCutoff( StkFloat val );
  void setSoftness( StkFloat val );
 
 private:
    DelayL pinDelay_;
    DelayL poutDelay_;
    DelayL jetDelay_;
    Iir radiation_filter_;
    Iir visco_in_filter_;
    Iir visco_out_filter_;
    Iir jetFilter_;
    Noise turb_;
    Iir turbFilter_;
    SineWave vibrato_;
    ADSR adsr_;
 
    //StkFloat M{ 0 };
    //StkFloat maxPressure_( 0 );
    double maxPressure_;
    //StkFloat blow{ 0 };
    StkFloat vibratoGain_;
    StkFloat noiseGain_;
    StkFloat breathCutoff_;
    StkFloat outputGain_;
    StkFloat psi_;
 
    StkFloat poutL_;
    StkFloat pout_;
    StkFloat poutm1_;
    StkFloat poutm2_;
    StkFloat pin_;
    StkFloat pinm1_;
    StkFloat pinm2_;
 
    StkFloat b1;
    StkFloat b3;
    StkFloat b4;
 
    StkFloat Uj_;
    StkFloat Ujm1_;
 
    StkFloat Qj_;
    StkFloat Qjm1_;
    StkFloat Qjm2_;
 
    StkFloat Q1_;
    StkFloat Q1m1_;
    StkFloat Q1m2_;
 
    StkFloat Qp_;
    StkFloat Qpm1_;
 
    StkFloat pm_;
};
 
inline StkFrames& Recorder :: tick( StkFrames& frames, unsigned int channel )
{
  unsigned int nChannels = lastFrame_.channels();
#if defined(_STK_DEBUG_)
  if ( channel > frames.channels() - nChannels ) {
    oStream_ << "Recorder::tick(): channel and StkFrames arguments are incompatible!";
    handleError( StkError::FUNCTION_ARGUMENT );
  }
#endif
 
  StkFloat *samples = &frames[channel];
  unsigned int j, hop = frames.channels() - nChannels;
  if ( nChannels == 1 ) {
    for ( unsigned int i=0; i<frames.frames(); i++, samples += hop )
      *samples++ = tick();
  }
  else {
    for ( unsigned int i=0; i<frames.frames(); i++, samples += hop ) {
      *samples++ = tick();
      for ( j=1; j<nChannels; j++ )
        *samples++ = lastFrame_[j];
    }
  }
 
  return frames;
}
 
} // stk namespace
 
#endif