/*

* 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:    

*

*/

#ifndef MCCRESOURCEPOOLSTUB_H

#define MCCRESOURCEPOOLSTUB_H

//  INCLUDES

#include <e32base.h>

#include "mccresources.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CMccResourceContainer;

class CMccResourceItem;

class MDataSink;

class MDataSource;

class CMccMultiplexer;

class CMccTimerManager;

// CLASS DECLARATION

/**

*

*/

class CMccResourcePoolStub : public CBase, public MMccResources

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMccResourcePoolStub* NewL();

        /**

        * Destructor.

        */

        virtual ~CMccResourcePoolStub();

    public: // New functions

    public: // Functions from MMccResources

        void ReserveSinkL( MDataSink* aSink, TUint32 aEndpointId );

        void ReserveSourceL( MDataSource* aSource, TUint32 aEndpointId );

        void PrepareEndpointRemovalL( TUint32 aEndpointId, 

                                      RArray<TMccResourceParams>& aAffectedStreams );

        void RemoveEndpointL( TUint32 aEndpointId );

        void ReserveResourcesL( const TMccResourceParams& aParams );

        void FreeResources( TUint32 aStreamId );

        TBool IsResourceUsageAllowed( TUint32 aStreamId );                         

        void SetResourceStateL( TUint32 aStreamId,

                                TUint32 aEndpointId, 

                                MMccResources::TResourceState aState,

                                TBool& aControlNetworkResources,

                                RArray<TUint32>& aControlledEndpoints,

                                RArray<TUint32>& aUncontrolledEndpoints );

        void ResourceStateSetL();

        TInt EventReceived( TMccEvent& aEvent, 

                            TBool& aDiscardEvent,

                            TBool& aEffectiveStandby,

                            TMccEvent** aAdditionalEvent );

        const RPointerArray<MDataSink>& Sinks( TBool aOnlyInternals );

        const RPointerArray<MDataSource>& Sources( TBool aOnlyInternals );

        CMccMultiplexer* MultiplexerL( MDataSource* aSource );

        TInt FindResource( TUint32 aLinkId,

                           TUint32 aEndpointId, 

                           TUid aResourceUid, 

                           MDataSource** aSource, 

                           MDataSink** aSink );

        TInt FindNetworkResourceByRtpStreamId( 

                                  const TUint32 aMccSessionId,

                                  const TRtpId& aRtpStreamId,

                                  MDataSource** aSource, 

                                  MDataSink** aSink );

        TInt FindNetworkResourceByRtpSsrc( 

                                  const TRtpSSRC& aRtpSsrc,

                                  MDataSource** aSource, 

                                  MDataSink** aSink );

        MMccTimerManager& TimerManager();

        void StoreKeyFrameInfoL( TUint32 aEndpointId, CMMFBuffer& aKeyFrame );

        TBool IsKeyFrame( TUint32 aEndpointId, CMMFBuffer& aBuffer );

        void EnableViewFinderL( TMccVideoSinkSetting& aSetting );

        void DisableViewFinderL();

    protected:  // New functions

    protected:  // Functions from base classes

    private:

        /**

        * C++ default constructor.

        */

        CMccResourcePoolStub();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    public:     // Data

        TBool iControlled;

        TInt64 iKeyFrameTimeStamp;

    protected:  // Data

    private:    // Data

        RPointerArray<MDataSink> iTempSinks;

        RPointerArray<MDataSource> iTempSources;

        CMccMultiplexer* iMultiplexer;

        CMccTimerManager* iTimerManager;

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

    };

#endif      // MCCRESOURCEPOOLSTUB_H   

// End of File