/*

 Copyright (C) 2016 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 This class implements a DC Rejection Filter which is used to get rid of the DC component in an audio signal

 */

#ifndef __aurioTouch3__DCRejectionFilter__

#define __aurioTouch3__DCRejectionFilter__

#include <AudioToolbox/AudioToolbox.h>

class DCRejectionFilter

{

public:

    DCRejectionFilter();

    ~DCRejectionFilter();

    void ProcessInplace(Float32* ioData, UInt32 numFrames);

private:

    Float32 mY1;

    Float32 mX1;

};

#endif /* defined(__aurioTouch3__DCRejectionFilter__) */