CL_RealtimeStamp.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        CL_RealtimeStamp.h ( Clip Library, C++)
 *
 * COMMENTS:
 *      Does a realtime stamp or convolve
 *
 */


#ifndef __CL_RealtimeStamp__
#define __CL_RealtimeStamp__

#include "CL_API.h"
#include "CL_SlidingWindow.h"
#include <SYS/SYS_Types.h>


class CL_API CL_RealtimeStamp : public CL_SlidingWindow
{
public:
    enum {
        REALTIME_STAMP = 0,
        REALTIME_CONVOLVE = 1
    };
    
                 CL_RealtimeStamp(int size);
                ~CL_RealtimeStamp() override;

    void         setStampData(int size, const fpreal *data, fpreal threshold);
    void         setFunction(int func);
    void         setStampState(int state);
    int          getStampState();
    void         setStampCallback(void (*callback)(void *,int,CL_RealtimeStamp*),
                                  void *data);

    int          getLastStampedIndex() const { return myLastStampedSample; }
    void         reset(fpreal val = 0.0) override;
    
private:

    void         doShiftOp(int nsamples,const fpreal *source,
                           int nshift) override;
    void         doWindowOp(int nsamples, fpreal *dest) override;

    void         doStamp(int nsamples, const fpreal *source);
    void         doConvolve(int nsamples, const fpreal *source);
    
    int          myStampSize;
    const fpreal *myStampData;
    int          myFunction;
    int          myStampOn;
    int          myLastStampedSample;
    fpreal       myStampThreshold;
    void        (*myCallback)(void *,int,CL_RealtimeStamp*);
    void        *myData;
};

#endif