InOut.h

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//
//  InOut.h -- specification of the class that copies the input buffer to the output buffer
//  See the copyright notice and acknowledgment of authors in the file COPYRIGHT
//

#ifndef CSL_InOut_H
#define CSL_InOut_H

#include "CSL_Core.h"

namespace csl {

#ifdef CSL_ENUMS
typedef enum {
    kNoProc,        // tries to keep it mono or stereo if in_chans == out_chans
    kLRtoM,         // mixes the L and R inputs down to a mono signal
//  kLtoM,          // Copies left input to make mono
//  kRtoM,          // Copies right input to make mono
} InOutFlags;
#else
    #define kNoProc 0
    #define kLRtoM 1
    #define kLtoM 2
    #define kRtoM 3
    typedef int InOutFlags;
#endif

class InOut : public UnitGenerator {
public:
    InOut(IO * anIO, InOutFlags f = kNoProc, unsigned inChan = 0, unsigned outChan = 0);
    ~InOut();   
    
    void setInChan(unsigned chan);
    void setOutChan(unsigned chan);

    virtual void nextBuffer(Buffer & outputBuffer) throw (CException);

private:
    InOutFlags mFlags;
    int mInChan;            
    int mOutChan;       
    IO * mIO;           

};

}

#endif

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