/*

* 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:    

*

*/

// INCLUDE FILES

#include "amrtocentryoa.h"

#include "amrpayloadformatter.h"

#include "streamformatter.h"

#include "amrcommonutil.h"

// CONSTANTS

// ---------------------------------------------------------------------------

// CAmrTocEntryOA::CAmrTocEntryOA

// C++ default constructor can NOT contain any code, that

// might leave.

// ---------------------------------------------------------------------------

//

CAmrTocEntryOA::CAmrTocEntryOA() : CAmrTocEntry()

    {

    DP_AMR_ENCODE( "CAmrTocEntryOA::CAmrTocEntryOA" );        

    }

// ---------------------------------------------------------------------------

// CAmrTocEntryOA::NewL

// Two-phased constructor.

// ---------------------------------------------------------------------------

//

CAmrTocEntryOA* CAmrTocEntryOA::NewL()

    {

    DP_AMR_ENCODE( "CAmrTocEntryOA::NewL" );

    CAmrTocEntryOA* self = new( ELeave ) CAmrTocEntryOA( );

    return self;

    }

// Destructor

CAmrTocEntryOA::~CAmrTocEntryOA()

    {

    DP_AMR_ENCODE( "CAmrTocEntryOA::~CAmrTocEntryOA" );

    }

// ---------------------------------------------------------------------------

// CAmrTocEntryOA::Encode

// Encode the `table of contents' ( TOC ) entry fields into a given buffer.

// ---------------------------------------------------------------------------

//

void CAmrTocEntryOA::Encode( TUint8* aBuffer, 

    TInt& aByteIndex, TInt& aBitIndex )

    {

    DP_AMR_ENCODE( "CAmrTocEntryOA::Encode" );

    //A ToC entry takes the following format in octet-aligned mode:

    //    0 1 2 3 4 5 6 7

    //   +-+-+-+-+-+-+-+-+

    //   |F|  FT   |Q|P|P|

    //   +-+-+-+-+-+-+-+-+

    //   P bits: padding bits, MUST be set to zero.

    // Call base-clase Encode function

    CAmrTocEntry::Encode( aBuffer, aByteIndex, aBitIndex );

    TStreamEncoder encoder;

    encoder.Initialize( aBuffer, aByteIndex, aBitIndex );

    encoder.Encode( 0, KNumValue2 ); // 2 Padding bits, must be ZERO

    // Update Byte and Bit positions

    aByteIndex = encoder.ByteIndex( );

    aBitIndex = encoder.BitIndex( );

    }

// ---------------------------------------------------------------------------

// CAmrTocEntryOA::Decode

// Decode the `table of contents' ( TOC ) entry fields from a given buffer.

// ---------------------------------------------------------------------------

//

void CAmrTocEntryOA::Decode( const TUint8* aBuffer, 

    TInt& aByteIndex, TInt& aBitIndex )

    {

    DP_AMR_ENCODE( "CAmrTocEntryOA::Decode" );

    // Call base-class Decode function

    CAmrTocEntry::Decode( aBuffer, aByteIndex, aBitIndex );

    TStreamDecoder decoder;

    decoder.Initialize( aBuffer, aByteIndex, aBitIndex );

    decoder.Decode( KNumValue2 ); // Skip 2 Padding bits

    // Update Byte and Bit positions

    aByteIndex = decoder.ByteIndex( );

    aBitIndex = decoder.BitIndex( );

    }