/*

* 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:

*

*/

#ifndef VIDEOBUFFERHANDLER_H

#define VIDEOBUFFERHANDLER_H

#include <e32base.h>

#include <e32msgqueue.h>

#include <f32file.h>

#include <openmax/il/extensions/omxilsymbianbuffersextensions.h>

#include <multimedia/mmfbuffershared.h>

#include <openmax/il/khronos/v1_x/OMX_Component.h>

NONSHARABLE_CLASS(CVideoBufferHandler) : public CActive

	{

public:

	virtual ~CVideoBufferHandler();

	static CVideoBufferHandler* NewL(TDesC& aFilename, OMX_SYMBIAN_PARAM_3PLANE_CHUNK_DATA& aChunkDataMsg, const OMX_SYMBIAN_PARAM_BUFFER_SIZE& aBufferSize, OMX_PARAM_PORTDEFINITIONTYPE& portDef);

public: 

	void Start();

	void ChangeFilledBufferLength(TInt aLength);

	void SetSendInvalidBufferId(TInt aSendInvalidBufferId);

protected:

	CVideoBufferHandler(TDesC& aFilename);

private:

	void ConstructL(OMX_SYMBIAN_PARAM_3PLANE_CHUNK_DATA& aChunkDataMsg, const OMX_SYMBIAN_PARAM_BUFFER_SIZE& aBufferSize, OMX_PARAM_PORTDEFINITIONTYPE& portDef);

	// From CActive

	void RunL();

	void DoCancel();

protected:

	RMsgQueue<TFilledBufferHeaderV2> iReceiveBuffer;

	RMsgQueue<TFilledBufferHeaderV2> iSendBuffer;

	TMMSharedChunkBufConfig iBufConfig;

	TPtr8 iReadDes;

	RChunk iBufferChunk;

	TBuf<KMaxFileName> iFileName;

	RFile iFileSource;

	RFs iFs;

	TBool iFirstBuffer;

	TBool iChangeFileBufferLength;

	TInt iFileBufferLengthTestValue;

	TInt iSendInvalidBufferId;

	TInt iTimeStamp;	

	};

#endif // VIDEOBUFFERHANDLER_H