examples/QtQuick/audiorecorder/audioengine.h

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#ifndef __AUDIOENGINE_H__
#define __AUDIOENGINE_H__

// INCLUDES
#include <e32base.h>
#include <mdaaudiosampleeditor.h>

// FORWARD DECLARATIONS
class AudioRecorderPrivate;

class CAudioRecorderEngine : public CBase, MMdaObjectStateChangeObserver

    {
public:
    static CAudioRecorderEngine* NewL(AudioRecorderPrivate* audioRecorderPvt);
    static CAudioRecorderEngine* NewLC(AudioRecorderPrivate* audioRecorderPvt);
    
public:    
    void PlayL();
    void Stop();
    void RecordL();    
    ~CAudioRecorderEngine();
    void MoscoStateChangeEvent(CBase* aObject, TInt aPreviousState, 
            TInt aCurrentState, TInt aErrorCode);

private:
    void ConstructL();
    CAudioRecorderEngine(AudioRecorderPrivate* audioRecorderPvt);
    
private: 
    RFs iFs; // Filse server object to connect to the server.
    CMdaAudioRecorderUtility* iRecorderUtility; // Object of this class is used to exercise the recording utility of multimedia framework.
      
public:
    AudioRecorderPrivate* iAudioRecorderPvt; // This pointer handler to the private class is used to print responses on to the UI.
    TBuf<256> iResponse; // write the response of the methods to this buffer.    
    };

#endif /* AUDIOENGINE_H_ */

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