/*

* Copyright (c) 2008 - 2009 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:

*

*/

/**

@file

@internalComponent

*/

#ifndef COMXIL3GPDEMUXERPROCESSINGFUNCTION_H

#define COMXIL3GPDEMUXERPROCESSINGFUNCTION_H

#include <openmax/il/common/omxilprocessingfunction.h>

#include "comxil3gpdemuxer.h"

#include "comxil3gpdemuxerrequesthelper.h"

class COmxIL3GPDemuxerConfigManager;

class COmxIL3GPDemuxerVideoOutputPort;

class COmxIL3GPDemuxerAudioOutputPort;

class C3GPDemuxer;

NONSHARABLE_CLASS(COmxIL3GPDemuxerProcessingFunction) : public COmxILProcessingFunction

	{

public:

	static COmxIL3GPDemuxerProcessingFunction* NewL(MOmxILCallbackNotificationIf& aCallbacks);

	~COmxIL3GPDemuxerProcessingFunction();

	void SetConfigManager(COmxIL3GPDemuxerConfigManager& aConfigManager);

	void SetVideoPort(COmxIL3GPDemuxerVideoOutputPort& aVideoPort);

	void SetAudioPort(COmxIL3GPDemuxerAudioOutputPort& aAudioPort);

	OMX_ERRORTYPE StateTransitionIndication(TStateIndex aNewState);

	OMX_ERRORTYPE BufferFlushingIndication(TUint32 aPortIndex, OMX_DIRTYPE aDirection);

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

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

	OMX_ERRORTYPE BufferIndication(OMX_BUFFERHEADERTYPE* apBufferHeader, OMX_DIRTYPE aDirection);

	OMX_BOOL BufferRemovalIndication(OMX_BUFFERHEADERTYPE* apBufferHeader, OMX_DIRTYPE aDirection);

	OMX_U32 NumAvailableStreams(COmxIL3GPDemuxer::TPortIndex aPortType);

	OMX_U32 ActiveStream(COmxIL3GPDemuxer::TPortIndex aPortType);

	OMX_ERRORTYPE SetActiveStream(COmxIL3GPDemuxer::TPortIndex aPortType, OMX_U32 aActiveStream);

private:

	COmxIL3GPDemuxerProcessingFunction(MOmxILCallbackNotificationIf& aCallbacks);

	void ConstructL();

    OMX_ERRORTYPE DoStateTransitionIndication(TStateIndex aNewState);

    OMX_ERRORTYPE DoBufferFlushingIndication(TUint32 aPortIndex, OMX_DIRTYPE aDirection);

    OMX_BOOL DoBufferRemovalIndication(OMX_BUFFERHEADERTYPE* apBufferHeader, OMX_DIRTYPE aDirection);

	static TInt StreamDetectCallBack(TAny* aPtr);

	void DoStreamDetect();

private:

	C3GPDemuxer* iDemuxer;

	COmxIL3GPDemuxerConfigManager* iConfigManager;	// not owned

	COmxIL3GPDemuxerVideoOutputPort* iVideoPort;	// not owned

	COmxIL3GPDemuxerAudioOutputPort* iAudioPort; 	// not owned

	CAsyncCallBack* iStreamDetectCallback;

	TBool iStreamsDetected;

	TBool iExecuting;

	COmxIL3GPDemuxerRequestHelper* iRequestHelper;

	friend class COmxIL3GPDemuxerRequestHelper;

	};

#endif //COMXIL3GPDEMUXERPROCESSINGFUNCTION_H