/*

* Copyright (c) 2004-2006 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:    Provides a comfort noise generator class

*

*/

#ifndef MCCMSRPSINK_H

#define MCCMSRPSINK_H

//  INCLUDES

#include <e32std.h>

#include "mccdatasink.h"

#include "mmccevents.h"

#include "mccmsrpdatasender.h"

#include "mccmsrpinterface.h"

class CMccMsrpDataSender;

// FORWARD DECLARATIONS

/**

*  

*/

class CMccMsrpSink : public CMccDataSink, public TMccMsrpSessionParams

    {

    public: // Methods called internally or by the controller

        /**

        * Two-phased constructor.

        */

        static MDataSink* NewSinkL( TUid aImplementationUid, 

                                        const TDesC8& aInitData );

		void ConstructSinkL ( const TDesC8& aInitData );

		virtual ~CMccMsrpSink();

    public: // From MDataSink

        TFourCC SinkDataTypeCode( TMediaId /*aMediaId*/ );

        TInt SetSinkDataTypeCode( TFourCC aCodec, 

                                    TMediaId aMedia );

        void BufferEmptiedL( CMMFBuffer* aBuffer );

        TBool CanCreateSinkBuffer();

        CMMFBuffer* CreateSinkBufferL( TMediaId, 

                                         TBool& aReference );

        TInt SinkThreadLogon( MAsyncEventHandler& aEventHandler );

        void SinkThreadLogoff();

        void SinkPrimeL();

        void SinkPlayL();

        void SinkPauseL();

        void SinkStopL();

        void EmptyBufferL( CMMFBuffer* aBuffer,

                          MDataSource* aProvider,

                          TMediaId aMediaId );

        void BufferFilledL( CMMFBuffer* aBuffer );

        void SetSessionParamsL( const TMccMsrpSessionParams& aParams );

    private:

        CMccMsrpSink();

		void SendStreamEventToClient( const TMccEventType& aEventType, 

		                              TInt aError = KErrNone );

    private:

	    MAsyncEventHandler* iAsyncEventHandler;

	    TBool iPaused;

	    TFourCC iFourCC;

	    CMccMsrpDataSender* iDataSender;

	#ifdef EUNIT_TEST

        friend class UT_CMccMsrpSink;

    #endif	

        };

#endif 

// End of file