1 /*

     2 * Copyright (c) 2006 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:  Header of FileSource.

    15 *

    16 */

    17 

    18 

    19 #ifndef FILEDATASOURCE_H

    20 #define FILEDATASOURCE_H

    21 

    22 

    23 #include <mmf/server/mmfdatasource.h>

    24 #include "FileMultimediaSource.h"

    25 

    26 class MDataSource;

    27 

    28 class CFileSource : public MDataSource

    29     {

    30     public:

    31         static CFileSource* NewL( TUid aType );

    32         ~CFileSource(void);

    33         

    34         // From MDataSource begins

    35         TFourCC SourceDataTypeCode(TMediaId aMediaId) ;

    36         void FillBufferL( CMMFBuffer* aBuffer, MDataSink* aConsumer, TMediaId aMediaId ) ;

    37         void BufferEmptiedL( CMMFBuffer* aBuffer ) ;

    38         TBool CanCreateSourceBuffer() ;

    39         CMMFBuffer* CreateSourceBufferL( TMediaId aMediaId, TBool &aReference ) ;

    40         TInt SourceThreadLogon(MAsyncEventHandler& aEventHandler) ;

    41         void SourceThreadLogoff();

    42         void SourcePrimeL();

    43         void SourcePlayL();

    44         void SourceStopL();

    45         void SourceCustomCommand(TMMFMessage& aMessage);

    46         void ConstructSourceL(const TDesC8 &aInitData);

    47         TUid DataSourceType() const;

    48         TInt SetSourceDataTypeCode(TFourCC aSourceFourCC, TMediaId /*aMediaId*/ );

    49          // From MDataSource ends

    50         

    51         void SetMultimediaSource(CFileMultimediaSource& aMultimediaSource);

    52         TDesC8& GetInitData();

    53     private:

    54         CFileSource(TUid aType);

    55         void ConstructL (void);

    56     private:

    57         //Data

    58         CFileMultimediaSource* iMultiMediaSource; 

    59         HBufC8* iInitData;       

    60  

    61     }; 

    62    

    63 #endif //FILEDATASOURCE_H