--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpplaybackcontroldp/inc/cmtpplaybackmap.h	Fri Jun 25 16:54:01 2010 +0800
@@ -0,0 +1,98 @@
+// 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.
+
+    __FLOG_DECLARATION_MEMBER_MUTABLE;
+    MMTPDataProviderFramework&      iFramework;
+    CMTPPlaybackProperty& iProperty;
+    };
+    
+#endif //CMTPPLAYBACKMAP_H
+