sysinfo60rec.h

基于SYMBIAN OS 的Moblile硬件管理器. 支持series 70平台

#ifndef __CSYSINFO60REC__
#define __CSYSINFO60REC__

#include <e32std.h>
#include <aknnotewrappers.h>
#include <MdaAudioSampleEditor.h>
#include <mda\\client\\utility.h>	// for MMdaObjectStateChangeObserver
#include <mda\\common\\resource.h>	// for TMdaDesClipLocation
#include <mda\\common\\audio.h>		// for TMdaClipFormat
//#include "audioadapter.h"

//CONSTANTS
const TInt KSampleRate = 8000;
const TInt KChannels = 1;
_LIT(KRecorderFile, "C:\\System\\Apps\\SysInfo60\\rec.wav");

//FORWARD DECLARATIONS

/*! 
  @class CSYSINFO60Rec
  
  @discussion An instance of class CSYSINFO60Rec is an adapter object for the CMdaAudioRecorderUtility class.
  */
//class CSYSINFO60Rec : public CBase, public MAudioAdapter, public MMdaObjectStateChangeObserver
class CSYSINFO60Rec : public CBase, public MMdaObjectStateChangeObserver
    {
public:
/*!
  @function NewL
  
  @discussion Create a CSYSINFO60Rec object using two phase construction,
  and return a pointer to the created object
  @result pointer to new object
  */
    static CSYSINFO60Rec* NewL(void);
    
/*!
  @function NewLC
  
  @discussion Create a CSYSINFO60Rec object using two phase construction,
  and return a pointer to the created object
  @result pointer to new object
  */
    static CSYSINFO60Rec* NewLC(void);

/*!
  @function ~CSYSINFO60Rec
  
  @discussion Destroy the object and release all memory objects
  */
    ~CSYSINFO60Rec();

public: // from MAudioAdapter
/*!
  @function PlayL
  
  @discussion Begin playback of the audio sample. 
  */
    //void PlayL();

/*!
  @function StopL
  
  @discussion Stop playback or recording of the audio sample.
              Note that this implementation of the virtual function does not leave. 
  */
    //void StopL();

/*!
  @function RecordL
  
  @discussion Record using the audio utility.
  */
    //void RecordL();

	TInt MaxGain();

	TInt RecTime();

	TInt MaxVol();

	void OpenL();

	void Close();

public: // from MMdaObjectStateChangeObserver
/*!
  @function MoscoStateChangeEvent
  
  @discussion Handle the change of state of an audio recorder utility.
  @param aObject The audio sample object that has changed state
  @param aPreviousState The state before the change
  @aCurrentState The state after the change
  @aErrorCode if not KErrNone, that error that caused the state change
  */
    void MoscoStateChangeEvent(CBase* aObject, TInt aPreviousState, TInt aCurrentState, TInt aErrorCode);
    
private:

/*!
  @function CSYSINFO60Rec
  
  @discussion Perform the first phase of two phase construction 
  */
    CSYSINFO60Rec(void);
      
/*!
  @function ConstructL
  
  @discussion Perform the second phase construction of a CRecorderAdapter object
  */
    void ConstructL();

private:
/** The audio recorder utility object. */
    CMdaAudioRecorderUtility*	iMdaAudioRecorderUtility;
	TMdaAudioDataSettings		iAudioSettings;
	TMdaFileClipLocation		iFileClipLocation;
    TMdaWavClipFormat			iWavFormat;
	TMdaPcmWavCodec				iPcmCodec;
	
/** Reference to the application's UI object. */
//    CSYSINFO60AppUi& iAppUi;

};

#endif // __CSYSINFO60REC__