1 /*

     2 * Copyright (c) 2007-2009 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:  Harvests metadata for wmv video file

    15 *

    16 */

    17 

    18 #ifndef C_HARVESTERWMVPLUGIN_H

    19 #define C_HARVESTERWMVPLUGIN_H

    20 

    21 #include <e32base.h>

    22 #include <apmstd.h>

    23 

    24 // forward declaration

    25 class CMdEPropertyDef;

    26 class CMdEObjectDef;

    27 

    28 const TInt KMaxTitleLength( 255 ); //to fit in db

    29 const TInt KMaxMimeTypeLength( KMaxDataTypeLength );

    30 

    31 /**

    32  * Helper class to hold all property definitions 

    33  * (pointers are not owned) used in harvester OMA DRM plug-in.

    34  */

    35 class CHarvesterWmvPluginPropertyDefs : public CBase

    36 	{

    37 	public:

    38 		// Common property definitions

    39 		CMdEPropertyDef* iCreationDatePropertyDef;

    40 		CMdEPropertyDef* iLastModifiedDatePropertyDef;

    41 		CMdEPropertyDef* iSizePropertyDef;

    42 		CMdEPropertyDef* iItemTypePropertyDef;

    43 		

    44 	private:

    45 		CHarvesterWmvPluginPropertyDefs();

    46 	

    47 		void ConstructL(CMdEObjectDef& aObjectDef);

    48 

    49 	public:	

    50 		static CHarvesterWmvPluginPropertyDefs* NewL(CMdEObjectDef& aObjectDef);

    51 	};

    52 

    53 /**

    54  *  Data class for wmv harvester

    55  *

    56  *  Includes clip metadata to save to db.

    57  *

    58  */

    59 class CHarvesterWmvClipDetails : public CBase

    60     {

    61 public:

    62 

    63     /** NewL */

    64     static CHarvesterWmvClipDetails* NewL()

    65         {

    66         CHarvesterWmvClipDetails* self = new (ELeave) CHarvesterWmvClipDetails;

    67         return self;

    68         }

    69     

    70     /** Destructor */

    71     virtual ~CHarvesterWmvClipDetails()

    72         {

    73         }

    74     

    75 public:

    76 

    77     /**

    78     * Mime type

    79     */

    80     TBuf<KMaxMimeTypeLength> iMimeType;

    81 

    82     /**

    83     * Modification date

    84     */

    85     TTime iModifiedDate;

    86 

    87     /**

    88     * File size

    89     */

    90     TUint32 iFileSize;

    91 

    92 private:

    93 

    94     /**

    95      * Default constructor

    96      */

    97     CHarvesterWmvClipDetails() : iFileSize( 0 )

    98     {

    99     }

   100         

   101     };

   102 

   103 #include <harvesterplugin.h>

   104 #include "harvesterdata.h"

   105 

   106 /**

   107  *  This class implements WMV harvester plugin.

   108  *

   109  *  @lib harvesterwmvplugin.dll

   110  *  @since S60 S60 v3.2

   111  */

   112 class CHarvesterWMVPlugin : public CHarvesterPlugin

   113     {

   114 public:

   115 

   116     /**

   117      * Constructs a new CHarvesterWMVPlugin implementation.

   118      * 

   119      * @return A pointer to the new CHarvesterWMVPlugin implementation

   120      */

   121     static CHarvesterWMVPlugin* NewL();

   122  

   123     /**

   124     * Destructor.

   125     */

   126     virtual ~CHarvesterWMVPlugin();

   127 

   128 // from base class CHarvesterPlugin

   129     

   130     /**

   131     * Harvest file. 

   132     * 

   133     * @param aHarvesterData  

   134     */

   135     void HarvestL( CHarvesterData* aHarvesterData );

   136 

   137 private:

   138 

   139     /**

   140     * C++ constructor

   141     */

   142     CHarvesterWMVPlugin();

   143 

   144     /**

   145     * 2nd phase constructor

   146     */

   147     void ConstructL();

   148     

   149     /**

   150      * Gathers data from file to meta data object. 

   151      * Leaves if mime type is not supported

   152      *

   153      * @param aMetadataObject  Reference to metadata object to gather the data. 

   154      */

   155     void GatherDataL( CMdEObject& aMetadataObject, CHarvesterWmvClipDetails& aClipDetails );

   156      

   157      /**

   158       * Handle object properties

   159       */

   160     void HandleObjectPropertiesL( 

   161          CHarvesterData& aHD,

   162          CHarvesterWmvClipDetails& aClipDetails,

   163          TBool aIsAdd);

   164 

   165 

   166 private: // data

   167 	CHarvesterWmvPluginPropertyDefs* iPropDefs;

   168     };

   169 

   170 #endif // C_HARVESTERWMVPLUGIN_H