/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Header of FileSource.

*

*/

#ifndef FILEDATASOURCE_H

#define FILEDATASOURCE_H

#include <mmf/server/mmfdatasource.h>

#include "FileMultimediaSource.h"

class MDataSource;

class CFileSource : public MDataSource

    {

    public:

        static CFileSource* NewL( TUid aType );

        ~CFileSource(void);

        // From MDataSource begins

        TFourCC SourceDataTypeCode(TMediaId aMediaId) ;

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

        void BufferEmptiedL( CMMFBuffer* aBuffer ) ;

        TBool CanCreateSourceBuffer() ;

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

        TInt SourceThreadLogon(MAsyncEventHandler& aEventHandler) ;

        void SourceThreadLogoff();

        void SourcePrimeL();

        void SourcePlayL();

        void SourceStopL();

        void SourceCustomCommand(TMMFMessage& aMessage);

        void ConstructSourceL(const TDesC8 &aInitData);

        TUid DataSourceType() const;

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

         // From MDataSource ends

        void SetMultimediaSource(CFileMultimediaSource& aMultimediaSource);

        TDesC8& GetInitData();

    private:

        CFileSource(TUid aType);

        void ConstructL (void);

    private:

        //Data

        CFileMultimediaSource* iMultiMediaSource; 

        HBufC8* iInitData;       

    }; 

#endif //FILEDATASOURCE_H