LFFilter.h

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// LFFilter.h: interface for the CLFFilter class.
//

#if !defined(AFX_LFFILTER_H__94C6BA56_4DFC_4BAA_A234_D8266927746C__INCLUDED_)
#define AFX_LFFILTER_H__94C6BA56_4DFC_4BAA_A234_D8266927746C__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "IIRFilter.h"
#include "HPFilter2.h"
#include "LowShelfFilter.h"

class CLFFilter : public CIIRFilter  
{
public:
    CLFFilter();
    CLFFilter(float f1, float f2);
    virtual ~CLFFilter();

    void init();
    void clearBuffers();
    void setSamplingRate(float sr);
    void updateCoefficients();

    void setFreqs(float f1, float f2);

    virtual void doFilter(float *node, long sampleFrames);

protected:
    float m_fF1;
    float m_fF2;

    CLowShelfFilter m_filtLowShelf;
    CHPFilter2 m_filtHP_A, m_filtHP_B;

};

#endif // !defined(AFX_LFFILTER_H__94C6BA56_4DFC_4BAA_A234_D8266927746C__INCLUDED_)