1 /*

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

    15 **				 for the AVC codec

    16 **

    17 */

    18 

    19 

    20 

    21 

    22 #ifndef RFC3984ENCODE_H

    23 #define RFC3984ENCODE_H

    24 

    25 #include <e32cmn.h>

    26 #include <e32des8.h>

    27 #include "rfc3984base.h"

    28 

    29 

    30 class CRFC3984Encode : public CRFC3984Base

    31 {

    32 	public:

    33 	

    34 		// public functions

    35 	

    36 		~CRFC3984Encode();

    37 		static CRFC3984Encode* NewL();

    38 		void SetMTUSize(TUint32 aMtuSize);

    39 		void SetFrameRate(TInt aFrameRate);

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

    41 		HBufC8 * GetNalUnitsInOrder(TInt & aIndex);

    42 		void ClearNalBuffers();

    43 	

    44 	protected:

    45 	

    46 		CRFC3984Encode();

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

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

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

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

    51 		void AddSnaluPacketL( TPtr8 aStart, TInt aSize );

    52 		

    53 	private:

    54 	

    55 		// private members

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

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

    58 	    

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

    60 	    TInt iNalCount;							   // count of packetized NAL units

    61 	   

    62 	   	// local processing members

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

    64 		

    65 		RArray<TInt> iToPayloadizeBuffer;

    66 		RArray<TInt> iToPayloadizeSizeBuffer;

    67 		TInt		 iToPayloadizeCount;

    68 	   	

    69 

    70 };

    71 

    72 #endif

    73 

    74 // EOF