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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

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

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @internalComponent

    19 */

    20 

    21 #ifndef CMTPPLAYBACKMAP_H

    22 #define CMTPPLAYBACKMAP_H

    23 

    24 #include <mtp/tmtptypeint32.h>

    25 #include <mtp/tmtptypeuint32.h>

    26 #include "mtpplaybackcontroldpconst.h"

    27 #include "mmtpplaybackinterface.h"

    28 #include "mtpdebug.h"

    29 

    30 class CMTPPlaybackCommand;

    31 class CMTPPlaybackProperty;

    32 class MMTPDataProviderFramework;

    33 

    34 class TMTPPbCtrlData

    35     {

    36 public:

    37     TMTPOperationCode iOptCode;

    38     TMTPDevicePropertyCode iDevPropCode;

    39     TMTPTypeUint32 iPropValUint32;

    40     TMTPTypeInt32  iPropValInt32;

    41     };

    42 

    43 

    44 /** 

    45 Implements CMTPPlaybackMap.

    46 @internalComponent

    47 */

    48 class CMTPPlaybackMap : public CBase

    49     {

    50 

    51 public:

    52 

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

    54     ~CMTPPlaybackMap();

    55     

    56     /**

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

    58      @param aData  TMTPPbCtrlData,

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

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

    61     */

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

    63 

    64     /**

    65      Map the playback state to MTP playback rate,

    66      @param aState  TMTPPlaybackState

    67      @return the playback rate.

    68     */

    69     TInt32 PlaybackRateL(TMTPPlaybackState aState);

    70     

    71     /**

    72      Map the playback state to MTP playback rate,

    73      @param aSuid  SUID

    74      @return the playback object handle.

    75     */

    76     TUint32 ObjectHandleL(const TDesC& aSuid);

    77    

    78 private:

    79     CMTPPlaybackMap(MMTPDataProviderFramework& aFramework, CMTPPlaybackProperty& aProperty);

    80     void ConstructL();

    81     

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

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

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

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

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

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

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

    89 

    90 private: // Owned.

    91 

    92     __FLOG_DECLARATION_MEMBER_MUTABLE;

    93     MMTPDataProviderFramework&      iFramework;

    94     CMTPPlaybackProperty& iProperty;

    95     };

    96     

    97 #endif //CMTPPLAYBACKMAP_H

    98