--- /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 <e32base.h>
+
+#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<TMccResourceParams>& 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<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:
+
+ 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<CMccResourceContainer> iResources;
+
+ RPointerArray<CMccResourceItem> iEndpoints;
+
+ RPointerArray<MDataSink> iTempSinks;
+
+ RPointerArray<MDataSource> 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