diff -r 000000000000 -r 1bce908db942 multimediacommscontroller/mmccredpayloadformat/inc/mccredencoder.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/multimediacommscontroller/mmccredpayloadformat/inc/mccredencoder.h Tue Feb 02 01:04:58 2010 +0200 @@ -0,0 +1,103 @@ +/* +* Copyright (c) 2005-2006 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: Encoder capable to form redundant RTP payload. +* +*/ + + + + +#ifndef MCCREDENCODER_H +#define MCCREDENCODER_H + +// INCLUDES +#include "mccredencdecbase.h" + +/** +* Redundancy RTP payload format encoder. +* +* @lib mmccredplformat.dll +* @since Series 60 3.0 +*/ +class CMccRedEncoder : public CMccRedEncDecBase + { + public: // Constructors and destructor + + /** + * Two-phased constructor. + */ + static CMccRedEncoder* NewL(); + + /** + * Destructor. + */ + virtual ~CMccRedEncoder(); + + public: // New functions + + /** + * Encode all encodings set to the RTP payload. + * @since Series 60 3.0 + * @param aCurTimeStamp Time stamp of the current RTP packet + * @return void + */ + void EncodePayloadL( TUint aCurTimeStamp ); + + private: // Functions from base classes + + /** + * From CMccRedEncDecBase. Initializes encoder. + */ + void DoInitializeL( TInt aRedBlockCount, TInt aMaxPayloadSize, + TInt aNumOfEncodings ); + + private: + + /** + * C++ default constructor. + */ + CMccRedEncoder(); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + /** + * Construct redundancy headers. + * @since Series 60 3.0 + * @param aCurTimeStamp Current time stamp + * @return None + */ + void ConstructRedHeaders( TUint aCurTimeStamp ); + + private: // Data + + // Contains latest payloads constructed + CMMFDataBuffer* iRedPayload; + + // Indicates whether redundant packets to send exist + TBool iRedPackets; + + // Contains redundancy headers being encoded + HBufC8* iRedHeaders; + + // Contains time stamps of the latest payloads constructed + RArray iRedTimeStamps; + + }; + +#endif // MCCREDENCODER_H + +// End of File