author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 25 May 2010 13:07:26 +0300 | |
branch | RCL_3 |
changeset 18 | 91f50911ea81 |
parent 0 | 1bce908db942 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Encoder capable to form redundant RTP payload. |
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* |
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*/ |
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#ifndef MCCREDENCODER_H |
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#define MCCREDENCODER_H |
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// INCLUDES |
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#include "mccredencdecbase.h" |
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/** |
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* Redundancy RTP payload format encoder. |
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* |
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* @lib mmccredplformat.dll |
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* @since Series 60 3.0 |
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*/ |
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class CMccRedEncoder : public CMccRedEncDecBase |
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{ |
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public: // Constructors and destructor |
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/** |
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* Two-phased constructor. |
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*/ |
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static CMccRedEncoder* NewL(); |
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/** |
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* Destructor. |
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*/ |
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virtual ~CMccRedEncoder(); |
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public: // New functions |
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/** |
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* Encode all encodings set to the RTP payload. |
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* @since Series 60 3.0 |
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* @param aCurTimeStamp Time stamp of the current RTP packet |
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* @return void |
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*/ |
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void EncodePayloadL( TUint aCurTimeStamp ); |
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private: // Functions from base classes |
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/** |
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* From CMccRedEncDecBase. Initializes encoder. |
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*/ |
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void DoInitializeL( TInt aRedBlockCount, TInt aMaxPayloadSize, |
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TInt aNumOfEncodings ); |
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private: |
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/** |
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* C++ default constructor. |
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*/ |
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CMccRedEncoder(); |
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/** |
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* By default Symbian 2nd phase constructor is private. |
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*/ |
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void ConstructL(); |
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/** |
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* Construct redundancy headers. |
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* @since Series 60 3.0 |
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* @param aCurTimeStamp Current time stamp |
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* @return None |
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*/ |
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void ConstructRedHeaders( TUint aCurTimeStamp ); |
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private: // Data |
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// Contains latest payloads constructed |
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CMMFDataBuffer* iRedPayload; |
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// Indicates whether redundant packets to send exist |
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TBool iRedPackets; |
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// Contains redundancy headers being encoded |
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HBufC8* iRedHeaders; |
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// Contains time stamps of the latest payloads constructed |
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RArray<TUint> iRedTimeStamps; |
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}; |
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#endif // MCCREDENCODER_H |
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// End of File |