1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef CMEDIAMTPDATAPROVIDERGETINTERDEPENTENTPROPDESC_H

    20 #define CMEDIAMTPDATAPROVIDERGETINTERDEPENTENTPROPDESC_H

    21 

    22 #include <mtp/cmtptypeobjectpropdesc.h>

    23 #include "crequestprocessor.h"

    24 

    25 class CMTPTypeInterdependentPropDesc;

    26 class CMTPTypeInterdependentProperties;

    27 class MMmMtpDpConfig;

    28 

    29 /**

    30 * Defines media data provider GetInterDependentPropDesc request processor

    31 */

    32 class CMediaMtpDataProviderGetInterDependentPropDesc: public CRequestProcessor

    33     {

    34 public:

    35     /**

    36     * @param aFramework, The data provider framework

    37     * @param aConnection, The connection from which the request comes

    38     * @param aWrapper Medadata access

    39     * @return A pointer to the created request processor object

    40     */

    41     static MMmRequestProcessor* NewL( MMTPDataProviderFramework& aFramework,

    42         MMTPConnection& aConnection,

    43         MMmMtpDpConfig& aDpConfig );

    44 

    45     /**

    46     * Destructor

    47     */

    48     ~CMediaMtpDataProviderGetInterDependentPropDesc();

    49 

    50 private:

    51     /**

    52     * Standard C++ Constructor

    53     * @param aFramework, The data provider framework

    54     * @param aConnection, The connection from which the request comes

    55     */

    56     CMediaMtpDataProviderGetInterDependentPropDesc( MMTPDataProviderFramework& aFramework,

    57         MMTPConnection& aConnection );

    58 

    59 protected:

    60     // from CRequestProcessor

    61     TMTPResponseCode CheckRequestL();

    62     void ServiceL();

    63 

    64 private:

    65     /**

    66     * two-phase construction

    67     */

    68     void ConstructL();

    69 

    70     void ServiceAudioWaveCodecL();

    71     void ServiceAudioBitrateL();

    72 

    73     void ServiceVideoFourCCCodecL();

    74     void ServiceVideoBitrateL();

    75 

    76     void ServiceRangeFormDescriptionL( TUint16 aPropCode,

    77         TUint32 aMinValue,

    78         TUint32 aMaxValue,

    79         TUint32 aStepValue,

    80         TBool aIsReadOnly = EFalse);

    81 

    82     void SetFormForResponseL( TUint16 aPropertyCode,

    83                 CMTPTypeObjectPropDesc::TPropertyInfo& aPropInfo,

    84                 const MMTPType* aForm );

    85 

    86 private:

    87     /** Dataset to store the prop descriptions*/

    88     CMTPTypeInterdependentPropDesc* iDataset;

    89 

    90     /**support configuration correctly*/

    91     CMTPTypeInterdependentProperties* iProperties;

    92 

    93     TUint32 iFormatCode;

    94 

    95     };

    96 

    97 #endif // CMEDIAMTPDATAPROVIDERGETINTERDEPENTENTPROPDESC_H