// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @internalComponent

*/

#ifndef CMTPPLAYBACKMAP_H

#define CMTPPLAYBACKMAP_H

#include <mtp/tmtptypeint32.h>

#include <mtp/tmtptypeuint32.h>

#include "mtpplaybackcontroldpconst.h"

#include "mmtpplaybackinterface.h"

#include "mtpdebug.h"

class CMTPPlaybackCommand;

class CMTPPlaybackProperty;

class MMTPDataProviderFramework;

class TMTPPbCtrlData

    {

public:

    TMTPOperationCode iOptCode;

    TMTPDevicePropertyCode iDevPropCode;

    TMTPTypeUint32 iPropValUint32;

    TMTPTypeInt32  iPropValInt32;

    };

/** 

Implements CMTPPlaybackMap.

@internalComponent

*/

class CMTPPlaybackMap : public CBase

    {

public:

    static CMTPPlaybackMap* NewL(MMTPDataProviderFramework& aFramework, CMTPPlaybackProperty& aProperty);    

    ~CMTPPlaybackMap();

    /**

     Factory meothod, map the MTP playback control data to playback control command,

     @param aData  TMTPPbCtrlData,

     @param aCmd output the valid playback command if the return value if KErrNone

     @return KErrNone if request is valid, else an error code.

    */

    TInt GetPlaybackControlCommand(const TMTPPbCtrlData& aData, CMTPPlaybackCommand** aCmd);

    /**

     Map the playback state to MTP playback rate,

     @param aState  TMTPPlaybackState

     @return the playback rate.

    */

    TInt32 PlaybackRateL(TMTPPlaybackState aState);

    /**

     Map the playback state to MTP playback rate,

     @param aSuid  SUID

     @return the playback object handle.

    */

    TUint32 ObjectHandleL(const TDesC& aSuid);

private:

    CMTPPlaybackMap(MMTPDataProviderFramework& aFramework, CMTPPlaybackProperty& aProperty);

    void ConstructL();

    TInt HandleSetDevicePropValue(const TMTPPbCtrlData& aData, CMTPPlaybackCommand** aCmd);

    void HandleSetDevicePropValueL(const TMTPPbCtrlData& aData, CMTPPlaybackCommand** aCmd);

    TInt HandleGetDevicePropValue(const TMTPPbCtrlData& aData, CMTPPlaybackCommand** aCmd);

    void HandleGetDevicePropValueL(const TMTPPbCtrlData& aData, CMTPPlaybackCommand** aCmd);

    TInt HandleSkip(const TMTPPbCtrlData& aData, CMTPPlaybackCommand** aCmd);

    void HandleSkipL(const TMTPPbCtrlData& aData, CMTPPlaybackCommand** aCmd);

    void GetObjecInfoFromHandleL(TUint32 aHandle, TDes& aSuid, TUint& aFormat) const;

private: // Owned.

    MMTPDataProviderFramework&      iFramework;

    CMTPPlaybackProperty& iProperty;

    };

#endif //CMTPPLAYBACKMAP_H