diff -r 000000000000 -r 1bce908db942 multimediacommscontroller/mmcccontroller/inc/mccresourcepool.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/multimediacommscontroller/mmcccontroller/inc/mccresourcepool.h Tue Feb 02 01:04:58 2010 +0200 @@ -0,0 +1,260 @@ +/* +* 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 MCCRESOURCEPOOL_H +#define MCCRESOURCEPOOL_H + +// INCLUDES +#include + +#include "mccresources.h" + +// CONSTANTS + +// MACROS + +// DATA TYPES + +// FUNCTION PROTOTYPES + +// FORWARD DECLARATIONS +class CMccResourceContainer; +class CMccResourceItem; +class MDataSink; +class MDataSource; +class CMccCameraHandler; +class CMccTimerManager; + +// CLASS DECLARATION + +/** +* +*/ +class CMccResourcePool : public CBase, public MMccResources + { + public: // Constructors and destructor + + /** + * Two-phased constructor. + */ + static CMccResourcePool* NewL(); + + /** + * Destructor. + */ + virtual ~CMccResourcePool(); + + public: // New functions + + void ReuseL( TUint32 aEndpointId ); + + void ReferenceCountL( TUint32 aEndpointId, TInt& aRefCount ); + + MDataSource* SourceCandidate(); + + MDataSink* SinkCandidate(); + + void SetEnableRtcpL( TUint32 aStreamId, TBool aEnableRtcp ); + + TBool EnableRtcp( TUint32 aStreamId ); + + /** + * Gets existing camerahandler. + */ + CMccCameraHandler& CameraHandlerL( TBool aCurrentCamera = ETrue, + TInt aCameraIndex = 0 ); + + /** + * Gets new camerahandler. + * @return CMccCameraHandler; ownership is transferred + */ + CMccCameraHandler* CreateNewCameraHandlerL( TInt aCameraIndex = 0 ); + + void UpdateResourceL( TUint32 aEndpointId, const TDesC8& aVal ); + + public: // Functions from MMccResources + + void ReserveSinkL( MDataSink* aSink, TUint32 aEndpointId ); + + void ReserveSourceL( MDataSource* aSource, TUint32 aEndpointId ); + + void PrepareEndpointRemovalL( + TUint32 aEndpointId, + RArray& aAffectedStreams ); + + void RemoveEndpointL( TUint32 aEndpointId ); + + void ReserveResourcesL( const TMccResourceParams& aParams ); + + void FreeResources( TUint32 aStreamId ); + + TBool IsResourceUsageAllowed( TUint32 aStreamId ); + + void SetUserInitiationModeL( TUint32 aStreamId, + TBool iIsUserInititated ); + + void SetResourceStateL( TUint32 aStreamId, + TUint32 aEndpointId, + TResourceState aState, + TBool& aControlNetworkResources, + RArray& aControlledEndpoints, + RArray& aUncontrolledEndpoints ); + + + void ResourceStateSetL(); + + TInt EventReceived( TMccEvent& aEvent, + TBool& aDiscardEvent, + TBool& aEffectiveStandby, + TMccEvent** aAdditionalEvent ); + + const RPointerArray& Sinks( TBool aOnlyInternals ); + + const RPointerArray& 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: + + CMccResourceContainer* FindResourceContainer( TUint32 aStreamId ); + + CMccResourceItem* FindResourceItem( TUint32 aEndpointId ); + + void ClearCandidates(); + + void HandleCameraResourcesL(); + + TInt GetEndpoint( CMccResourceItem& aItem, + TUid aResourceUid, + MDataSource** aSource, + MDataSink** aSink ); + + void CheckStandbyPropertiesL( const TMccResourceParams& aParams, + MDataSink& aSink, + MDataSource& aSource ); + + void CheckResourceAvailabilityL( MDataSink& aSink, MDataSource& aSource ); + + TMccEvent* StandbyLogicL( TMccEvent& aEvent, + TBool& aDiscardEvent, + TBool& aEffectiveStandby ); + + void StandbyInactivityL( CMccResourceContainer& aContainer, + TMccEvent& aEvent, + TBool& aDiscardEvent, + TBool& aEffectiveStandby ); + + TMccEvent* StandbyActivityL( CMccResourceContainer& aContainer, + TMccEvent& aEvent, + TBool& aDiscardEvent, + TBool& aEffectiveStandby ); + + private: + + /** + * C++ default constructor. + */ + CMccResourcePool(); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + public: // Data + + protected: // Data + + private: // Data + + // Not owned + MDataSink* iSinkCandidate; + + TUint32 iSinkCandidateEndpointId; + + // Not owned + MDataSource* iSourceCandidate; + + TUint32 iSourceCandidateEndpointId; + + RPointerArray iResources; + + RPointerArray iEndpoints; + + RPointerArray iTempSinks; + + RPointerArray iTempSources; + + // Camera handle shared by all components + CMccCameraHandler* iCameraHandler; + + CMccTimerManager* iTimerManager; + + private: // Friend classes + + #ifdef EUNIT_TEST + friend class UT_CMccController; + friend class UT_CMccResourcePool; + friend class UT_CMccQosController; + #endif + + + public: // Friend classes + + protected: // Friend classes + + private: // Friend classes + + }; + +#endif // MCCRESOURCEPOOL_H + +// End of File