1 /*

     2 * Copyright (c) 2002 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: CMMAAudioStreamMetaDataControl is a concrete class for getting

    15 *              metadata from an audio media.

    16 *

    17 */

    18 

    19 #ifndef CMMAAUDIOSTREAMMETADATACONTROL_H

    20 #define CMMAAUDIOSTREAMMETADATACONTROL_H

    21 

    22 //  INCLUDES

    23 #include <mmfcontroller.h>

    24 #include <MetaDataUtility.h>

    25 #include <MetaDataFieldContainer.h>

    26 #include "cmmametadatacontrol.h"

    27 

    28 // Constants

    29 _LIT(KMetaDataSongTitle, "title");

    30 _LIT(KMetaDataArtist, "author");

    31 _LIT(KMetaDataAlbum, "album");

    32 _LIT(KMetaDataYear, "year of recording");

    33 _LIT(KMetaDataComment, "comment");

    34 _LIT(KMetaDataAlbumTrack, "album track");

    35 _LIT(KMetaDataGenre, "genre");

    36 _LIT(KMetaDataComposer, "composer");

    37 _LIT(KMetaDataCopyright, "copyright");

    38 _LIT(KMetaDataOriginalArtist, "original artist");

    39 _LIT(KMetaDataUrl, "url");

    40 _LIT(KMetaDataUserUrl, "user url");

    41 _LIT(KMetaDataJpeg, "front jpeg");

    42 _LIT(KMetaDataVendor, "vendor");

    43 _LIT(KMetaDataRating, "rating");

    44 _LIT(KMetaDataUniqueFileIdentifier, "unique file identifier");

    45 _LIT(KMetaDataDuration, "duration");

    46 _LIT(KMetaDataDate, "date");

    47 

    48 const TInt KKeyStringMaxLength = 60;

    49 

    50 

    51 //  CLASS DECLARATION

    52 /**

    53 *   This is a concrete class for getting metadata from an audio media.

    54 *

    55 *

    56 */

    57 

    58 NONSHARABLE_CLASS(CMMAAudioStreamMetaDataControl): public CMMAMetaDataControl

    59 {

    60 public:

    61     CMMAAudioStreamMetaDataControl(CMetaDataUtility* aMetadaDataUtility);

    62     ~CMMAAudioStreamMetaDataControl();

    63 

    64 protected: // from CMMAMetaDataControl

    65 

    66     TInt KeyCountL();

    67     HBufC* KeyL(TInt aIndex);

    68 

    69     HBufC* KeyValueL(const TDesC& aKey);

    70 

    71 private: // new methods

    72     HBufC* GetKeyL(TMetaDataFieldId aFieldId);

    73     TMetaDataFieldId GetFieldId(const TDesC& aKey, TBool& aCompare);

    74 

    75 private: // data owned

    76     CMetaDataUtility* iMetaDataUtility;

    77 

    78 };

    79 

    80 #endif // CMMAAUDIOSTREAMMETADATACONTROL_H