diff -r 453dfc402455 -r 0aa8cc770c8a mtpdataproviders/mtpplaybackcontroldp/mtpplaybackinterface/inc/cmtpplaybackcommand.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpplaybackcontroldp/mtpplaybackinterface/inc/cmtpplaybackcommand.h	Tue Aug 31 16:03:15 2010 +0300
@@ -0,0 +1,114 @@
+// 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 CMTPPLAYBACKCOMMAND_H
+#define CMTPPLAYBACKCOMMAND_H
+
+#include "mtpdebug.h"
+#include "mmtpplaybackinterface.h"
+#include "cmtpplaybackparam.h"
+
+class TMTPPbDataVolume
+    {
+public:
+    TMTPPbDataVolume(TUint32 aMax, TUint32 aMin, TUint32 aDefault, TUint32 aCurrent, TUint32 aStep);
+    TMTPPbDataVolume(const TMTPPbDataVolume& aVol);
+
+    void SetVolume(TUint32 aMax, TUint32 aMin, TUint32 aDefault, TUint32 aCurrent, TUint32 aStep);
+    void operator =(const TMTPPbDataVolume& aVol);
+    TUint32 MaxVolume() const;
+    TUint32 MinVolume() const;
+    TUint32 DefaultVolume() const;
+    TUint32 CurrentVolume() const;
+    TUint32 Step() const;
+
+private:
+    TUint32 iMaxVolume;
+    TUint32 iMinVolume;
+    TUint32 iDefaultVolume;
+    TUint32 iCurrentVolume;
+    TUint32 iStep;
+    };
+
+/**
+* Encapsulates parameter for command EPlaybackCmdInitObject
+*/
+class CMTPPbCmdParam : public CMTPPbParamBase
+    {
+public:
+    static CMTPPbCmdParam* NewL(TMTPPbCategory aCategory, const TDesC& aSuid);
+    static CMTPPbCmdParam* NewL(TInt32 aValue);
+    static CMTPPbCmdParam* NewL(TUint32 aValue);
+    static CMTPPbCmdParam* NewL(const CMTPPbCmdParam& aParam);
+    static CMTPPbCmdParam* NewL(const TMTPPbDataVolume& aVolume);
+    ~CMTPPbCmdParam();
+
+public:
+    const TMTPPbDataVolume& VolumeSetL() const;
+
+private:
+    /**
+     * The constuctor.
+     * @param aCategory, category of object for initialization,
+     */
+    CMTPPbCmdParam();
+    CMTPPbCmdParam(TMTPPbCategory aCategory, const TDesC& aSuid);
+    CMTPPbCmdParam(TInt32 aValue);
+    CMTPPbCmdParam(TUint32 aValue);
+    CMTPPbCmdParam(const TMTPPbDataVolume& aVolume);
+    
+    void ConstructL(TMTPPbCategory aCategory, const TDesC& aSuid);
+    void ConstructL(TInt32 aValue);
+    void ConstructL(TUint32 aValue);
+    void ConstructL(const TMTPPbDataVolume& aVolume);
+    void ConstructL(const CMTPPbCmdParam& aParam);
+    };
+
+
+/** 
+Implements the CMTPPlaybackCommand.
+@internalComponent
+*/
+class CMTPPlaybackCommand : public CBase
+    {
+public:
+    static CMTPPlaybackCommand* NewL(TMTPPlaybackCommand aCmd, CMTPPbCmdParam* aParam);
+    static CMTPPlaybackCommand* NewL(const CMTPPlaybackCommand& aCmd);
+    
+    void SetParam(CMTPPbCmdParam* aParam);
+    const CMTPPbCmdParam& ParamL() const;
+    TMTPPlaybackCommand PlaybackCommand() const;
+    TBool HasParam() const;
+    
+    ~CMTPPlaybackCommand();
+   
+private:
+    CMTPPlaybackCommand(TMTPPlaybackCommand aCmd, CMTPPbCmdParam* aParam);
+    void ConstructL(const CMTPPlaybackCommand& aParam);
+    void ConstructL();
+
+private: // Owned.
+    __FLOG_DECLARATION_MEMBER;
+    const TMTPPlaybackCommand iPbCmd;
+    CMTPPbCmdParam* iParam;
+    };
+
+#endif //CMTPPLAYBACKCOMMAND_H
+