/*

* Copyright (c) 2005 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:    Class definition for rfc3984encode.h, the payloadization class

**				 for the AVC codec

**

*/

#ifndef RFC3984ENCODE_H

#define RFC3984ENCODE_H

#include <e32cmn.h>

#include <e32des8.h>

#include "rfc3984base.h"

class CRFC3984Encode : public CRFC3984Base

{

	public:

		// public functions

		~CRFC3984Encode();

		static CRFC3984Encode* NewL();

		void SetMTUSize(TUint32 aMtuSize);

		void SetFrameRate(TInt aFrameRate);

		void PayloadizeFrameL(TDes8 & aBuffer, TUint32 aTimeStamp, TUint32 & aMarkerBit, TInt &aNalCount);	

		HBufC8 * GetNalUnitsInOrder(TInt & aIndex);

		void ClearNalBuffers();

	protected:

		CRFC3984Encode();

		void PayloadizeFrameSingleNALModeL(TDes8 & aBuffer, TUint32 aTimeStamp, TUint32 & aMarkerBit, TInt & aNalCount);

		void PayloadizeFrameNonInterleavedModeL(TDes8 & aBuffer, TUint32 aTimeStamp, TUint32 & aMarkerBit, TInt & aNalCount);

		void PayloadizeNaluL(TDes8 & aBuffer, TUint32 aTimeStamp, TUint32 & aMarkerBit, TInt & aNalCount);

		void FragmentNaluL(TDes8 & aBuffer, TUint32 aTimeStamp, TUint32 & aMarkerBit, TInt & aNalCount, TInt aStartIndex, TInt aSize, TUint16 aDON);

		void AddSnaluPacketL( TPtr8 aStart, TInt aSize );

	private:

		// private members

		TInt iMaxPacketSize;				// MTU Size of the network, Used in Non-Interleaved and Interleaved mode for fragmentation

	    TInt iFrameRate;					// Frame Rate at which video is being sent, used to calculate timestamping increments

	    RPointerArray<HBufC8> iPayloadizedBuffers;  // Array to keep pointers to payloadized buffers

	    TInt iNalCount;							   // count of packetized NAL units

	   	// local processing members

	   	TInt iBufferIndex;					// Index to browse the buffer data, for finding start codes   

		RArray<TInt> iToPayloadizeBuffer;

		RArray<TInt> iToPayloadizeSizeBuffer;

		TInt		 iToPayloadizeCount;

};

#endif

// EOF