1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 /**

    20 @file

    21 @internalComponent

    22 */

    23 

    24 #ifndef COMXILCLOCKPROCESSINGFUNCTION_H

    25 #define COMXILCLOCKPROCESSINGFUNCTION_H

    26 

    27 #include "omxilprocessingfunction.h"

    28 #include "clocksupervisor.h"

    29 #include "clockthreadnotifier.h"

    30 

    31 class COmxILClockComponent;

    32 

    33 class COmxILClockProcessingFunction : public COmxILProcessingFunction

    34 	{

    35 public:

    36 	static COmxILClockProcessingFunction* NewL(MOmxILCallbackNotificationIf& aCallbacks, COmxILClockComponent& aComponent);

    37 	~COmxILClockProcessingFunction();

    38 

    39 	OMX_ERRORTYPE ProduceRequest(OMX_INDEXTYPE aIdx, CClockSupervisor::TEntryPoint aEntryPoint, TAny* pComponentConfigStructure);

    40 

    41 	// from COmxILProcessingFunction

    42 	OMX_ERRORTYPE StateTransitionIndication(COmxILFsm::TStateIndex aNewState);

    43 	OMX_ERRORTYPE BufferFlushingIndication(TUint32 aPortIndex, OMX_DIRTYPE aDirection);

    44 	OMX_ERRORTYPE ParamIndication(OMX_INDEXTYPE aParamIndex, const TAny* apComponentParameterStructure);

    45 	OMX_ERRORTYPE ConfigIndication(OMX_INDEXTYPE aConfigIndex, const TAny* apComponentConfigStructure);

    46 	OMX_ERRORTYPE BufferIndication(OMX_BUFFERHEADERTYPE* apBufferHeader, OMX_DIRTYPE aDirection);

    47 	OMX_BOOL BufferRemovalIndication(OMX_BUFFERHEADERTYPE* apBufferHeader, OMX_DIRTYPE aDirection);

    48 

    49 	// used by CClockSupervisor

    50 	OMX_BUFFERHEADERTYPE* AcquireBuffer(TInt aPortIndex);

    51 	void SendBuffer(OMX_BUFFERHEADERTYPE* aBuffer);

    52 	TBool PortEnabled(TInt aPortIndex) const;

    53 	TBool IsExecuting() const;

    54 	void InvalidateComponent();

    55 	

    56 	

    57 private:

    58 	COmxILClockProcessingFunction(MOmxILCallbackNotificationIf& aCallbacks, COmxILClockComponent& aComponent);

    59 	void ConstructL();

    60 	void DoBufferFlushingIndication(TUint32 aPortIndex);

    61 

    62 private:

    63 	CClockSupervisor* iClock;

    64 	CClockThreadNotifier* iThreadNotifier;

    65 	COmxILClockComponent& iComponent;

    66 	RPointerArray<CCirBuf<OMX_BUFFERHEADERTYPE*> > iBufferQueues;

    67 	RMutex iBufferMutex;

    68 	TBool iExecuting;

    69   	};

    70 

    71 #endif //COMXILCLOCKPROCESSINGFUNCTION_H