multimediacommscontroller/mmccamrpayloadformat/inc/amrtocentryoa.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 15 Sep 2010 12:38:06 +0300
branchRCL_3
changeset 55 f72c4fccd381
parent 0 1bce908db942
permissions -rw-r--r--
Revision: 201034 Kit: 201036

/*
* Copyright (c) 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:    
*
*/




#ifndef AMRTOCENTRYOA_H
#define AMRTOCENTRYOA_H

#include <e32std.h>
#include "amrtocentry.h" 

/**
*  The Amr payload `table of contents' ( TOC ) entry in octet aligned ( OA )
*  mode.
*
*  @lib      Mccamrplformat.dll
*  @since    Series 60 3.1
*/
class CAmrTocEntryOA : public CAmrTocEntry
    {
    
public:  // Constructors and destructor
        
    /**
    * Two-phased constructor.
    */
    static CAmrTocEntryOA* NewL();

    /**
    * Destructor.
    */
    ~CAmrTocEntryOA( );

public: // Functions from CAmrTocEntry
        
    // NOTE: Call the original function first and add more logic for OA mode.

    /**
    * Encode the `table of contents' ( TOC ) entry fields into a given
    * buffer at the given position. Values to encode are obtained from the
    * corresponding fields. Byte and bit positions are updated after
    * encoding is done.
    * @since    Series 60 3.1
    * @param    aBuffer - [output] Buffer to store encoded data.
    * @param    aByteIndex - [input] Starting byte index ( starts from 
    *           zero ).
    *           [output] Byte index updated after encoding.
    * @param    aBitIndex - [input] Starting bit index 
    *                        ( starts from zero ).
    *           [output] Bit index updated after encoding.
    */
    virtual void Encode( TUint8* aBuffer, TInt& aByteIndex, TInt& aBitIndex );

    /**
    * Decode the `table of contents' ( TOC ) entry fields from a given
    * buffer at the given position. Decoded values are returned in the
    * corresponding fields.Byte and bit positions are updated after
    * decoding is done.
    * @since    Series 60 3.1
    * @param    aBuffer - [input] Buffer to decode data from.
    * @param    aByteIndex - [input] Starting byte index ( starts from
    *           zero ).
    *           [output] Byte index updated after decoding.
    * @param    aBitIndex - [input] Starting bit index 
    *                        ( starts from zero ).
    *           [output] Bit index updated after decoding.
    */
    virtual void Decode( const TUint8* aBuffer, TInt& aByteIndex,
        TInt& aBitIndex );
    
private: // Functions

    /**
    * Constructor.
    */
    CAmrTocEntryOA();

    };

#endif        // AMRTOCENTRYOA_H