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/*
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* Copyright (c) 2005 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:
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*
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*/
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#include "mcecommessagecodec.h"
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#include "mcemsrpcodec.h"
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#include "mceserial.h"
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#include "mceevents.h"
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#include "mcecomrtpsource.h"
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#include "mcertpsource.h"
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#include "mcecommsrpsource.h"
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#ifdef MCE_COMMON_SERVER_SIDE
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#include <MmccCodecInformation.h>
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#include "mcesrvstream.h"
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#include "mcesrvsource.h"
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#include "mcemsrpsource.h"
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#include "mcecommsrpsource.h"
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#include "mcemsrpsink.h"
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#include "mcecommsrpsink.h"
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#endif//MCE_COMMON_SERVER_SIDE
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::NewL
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// -----------------------------------------------------------------------------
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//
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CMceComMessageCodec* CMceComMessageCodec::NewL( TBuf8<KMceMaxSdpNameLength> aSdpName )
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{
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CMceComMessageCodec* self = NewLC( aSdpName );
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::NewLC
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// -----------------------------------------------------------------------------
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//
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CMceComMessageCodec* CMceComMessageCodec::NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName )
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{
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CMceComMessageCodec* self = new (ELeave) CMceComMessageCodec();
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CleanupStack::PushL( self );
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self->ConstructL( aSdpName );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::~CMceComMessageCodec
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// -----------------------------------------------------------------------------
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//
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CMceComMessageCodec::~CMceComMessageCodec()
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{
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::CMceComMessageCodec
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// -----------------------------------------------------------------------------
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//
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CMceComMessageCodec::CMceComMessageCodec()
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: CMceComCodec(),
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iEnableVAD( EFalse ),
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iSamplingFreq( 0 ),
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iPTime( 0 ),
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iMaxPTime( 0 )
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{
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::ConstructL
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// -----------------------------------------------------------------------------
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//
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CMceComMessageCodec* CMceComMessageCodec::CloneL()
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{
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CMceComMessageCodec* copy = new (ELeave) CMceComMessageCodec();
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CleanupStack::PushL( copy );
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copy->ConstructL( *this );
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CleanupStack::Pop( copy );
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return copy;
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CMceComMessageCodec::ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName )
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{
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CMceComCodec::ConstructL( aSdpName );
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CMceComMessageCodec::ConstructL( CMceComMessageCodec& aCodec )
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{
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CMceComCodec::ConstructL( aCodec );
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iEnableVAD = aCodec.iEnableVAD;
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iSamplingFreq = aCodec.iSamplingFreq;
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iPTime = aCodec.iPTime;
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iMaxPTime = aCodec.iMaxPTime;
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::InternalizeFlatL
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// -----------------------------------------------------------------------------
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//
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void CMceComMessageCodec::InternalizeFlatL( RReadStream& aReadStream )
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{
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CMceComCodec::InternalizeFlatL( aReadStream );
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iEnableVAD = static_cast<TBool>( aReadStream.ReadUint8L() );
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iSamplingFreq = aReadStream.ReadUint16L();
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iPTime = aReadStream.ReadUint16L();
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iMaxPTime = aReadStream.ReadUint16L();
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::ExternalizeFlatL
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// -----------------------------------------------------------------------------
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//
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void CMceComMessageCodec::ExternalizeFlatL( RWriteStream& aWriteStream )
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{
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CMceComCodec::ExternalizeFlatL( aWriteStream );
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aWriteStream.WriteUint8L( iEnableVAD );
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aWriteStream.WriteUint16L( iSamplingFreq );
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aWriteStream.WriteUint16L( iPTime );
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aWriteStream.WriteUint16L( iMaxPTime );
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::UpdateL
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// -----------------------------------------------------------------------------
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//
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void CMceComMessageCodec::UpdateL( CMceComCodec& aUpdate )
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{
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CMceComCodec::UpdateL( aUpdate );
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CMceComMessageCodec& update = static_cast<CMceComMessageCodec&>( aUpdate );
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iEnableVAD = update.iEnableVAD;
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iSamplingFreq = update.iSamplingFreq;
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if ( IS_RECEIVESTREAM( iStream ) )
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{
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iPTime = update.iPTime;
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iMaxPTime = update.iMaxPTime;
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}
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::Factory
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// -----------------------------------------------------------------------------
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//
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TMceComMessageCodecFactory CMceComMessageCodec::Factory()
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{
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return TMceComMessageCodecFactory();
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::CompareSdpIndex
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// -----------------------------------------------------------------------------
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//
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TInt CMceComMessageCodec::CompareSdpIndex(
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const CMceComMessageCodec& aIndex1, const CMceComMessageCodec& aIndex2 )
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{
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// NOTE: if zero (equals) is returned from here, order is strangely anyway
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// changed. Returning positive value if indexes are equal is for avoiding
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// this quirk.
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if ( aIndex1.iCodecSdpIndex >= aIndex2.iCodecSdpIndex )
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{
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return (1);
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}
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else if ( aIndex1.iCodecSdpIndex < aIndex2.iCodecSdpIndex )
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{
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return (-1);
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}
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else
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{
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return (0);
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}
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}
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#ifdef MCE_COMMON_SERVER_SIDE
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::operator=
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// -----------------------------------------------------------------------------
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//
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CMceComCodec& CMceComMessageCodec::operator=( CMccCodecInformation& aMccCodec )
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{
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iPayloadType = aMccCodec.PayloadType();
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iBitrate = aMccCodec.Bitrate();
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iAllowedBitrates = aMccCodec.AllowedBitrates();
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iCodecMode = aMccCodec.CodecMode();
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iFourCC = aMccCodec.FourCC();
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iFrameSize = aMccCodec.FrameSize();
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iEnableVAD = aMccCodec.VAD();
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iSamplingFreq = aMccCodec.SamplingFreq();
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iPTime = aMccCodec.PTime();
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iMaxPTime = aMccCodec.MaxPTime();
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return *this;
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::DoMccDecodeL
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// -----------------------------------------------------------------------------
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//
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void CMceComMessageCodec::DoMccDecodeL( CMccCodecInformation& aMccCodec )
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{
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//copy values, which are not explicitely in SDP, from mcc codec
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iSamplingFreq = aMccCodec.SamplingFreq();
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iBitrate = aMccCodec.Bitrate();
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::DoMccEncodeL
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// -----------------------------------------------------------------------------
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//
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void CMceComMessageCodec::DoMccEncodeL( CMccCodecInformation& aMccCodec,
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CMceSrvStream& /*aStream*/ )
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{
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User::LeaveIfError( aMccCodec.SetSamplingFreq( iSamplingFreq ) );
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User::LeaveIfError( aMccCodec.SetBitrate( iBitrate ) );
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::DoMccValidateL
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// -----------------------------------------------------------------------------
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//
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CMceComCodec* CMceComMessageCodec::DoMccValidateL( CMccCodecInformation& aMccCodec,
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CMceSrvStream& /*aStream*/,
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TMceNegotiationRole aRole )
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{
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//if answerer mcc codec represents the received offer and codec the answer
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//if offerer codec represents the sent offer and mcc codec the answer
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TBool notValid = aRole == EMceRoleAnswerer ?
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( iAllowedBitrates && aMccCodec.AllowedBitrates() == 0 ||
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iAllowedBitrates > aMccCodec.AllowedBitrates() ) :
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( iAllowedBitrates && aMccCodec.AllowedBitrates() == 0 ||
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iAllowedBitrates < aMccCodec.AllowedBitrates() );
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User::LeaveIfError( notValid ? KErrNotSupported : KErrNone );
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return NULL;
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::DoMccRequireSignalling
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// -----------------------------------------------------------------------------
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//
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TInt CMceComMessageCodec::DoMccRequireSignalling(
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const CMceSrvStream& aStream,
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const CMccCodecInformation& aMccCurentCodec,
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const CMccCodecInformation& aMccUpdateCodec ) const
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{
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TInt action = KMceNoSignalling;
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if ( aStream.StreamType() == CMceComMediaStream::EReceiveStream ||
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aStream.StreamType() == CMceComMediaStream::EReceiveOnlyStream )
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{
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if ( aMccCurentCodec.PTime() != aMccUpdateCodec.PTime() ||
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aMccCurentCodec.MaxPTime() != aMccUpdateCodec.MaxPTime() )
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{
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action = KMceRequiresSignalling;
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}
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}
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return action;
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}
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// -----------------------------------------------------------------------------
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// CMceComMessageCodec::DoMccRequireSignalling
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// -----------------------------------------------------------------------------
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//
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TInt CMceComMessageCodec::DoMccRequireSignalling(
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const CMceSrvStream& aOldStream,
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const CMceSrvStream& aCurrentStream,
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const CMccCodecInformation& /*aMccCurentCodec*/,
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const CMccCodecInformation& /*aMccUpdateCodec*/ ) const
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{
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TInt action = KMceNoSignalling;
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// Check for MSRP capabilities
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// Checking for Sink properties
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RPointerArray<CMceComMediaSink> Oldsinks = aOldStream.Data().Sinks();
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TBuf8<50> aOldAWtype;
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TBuf8<50> aOldAcceptTypestemp;
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for ( TInt i = 0; i < Oldsinks.Count(); i++ )
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{
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if(Oldsinks[i]->Type() == KMceMSRPSink)
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{
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aOldAWtype = static_cast<CMceComMsrpSink*>(Oldsinks[i])->iAcceptWrappedTypes;//Oldsinks[i]->iAcceptWrappedTypes;
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TInt aPos = static_cast<CMceComMsrpSink*>(Oldsinks[i])->iAcceptTypes.MdcaCount();
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if(aPos)
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{
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aOldAcceptTypestemp.Append(static_cast<CMceComMsrpSink*>(Oldsinks[i])->iAcceptTypes.MdcaPoint(aPos));
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}
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}
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}
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RPointerArray<CMceComMediaSink> Newsinks = aCurrentStream.Data().Sinks();
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TBuf8<50> aNewAWtype;
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TBuf8<50> aNewAcceptTypestemp;
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for ( TInt i = 0; i < Newsinks.Count(); i++ )
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{
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if(Newsinks[i]->Type() == KMceMSRPSink)
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{
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aNewAWtype = static_cast<CMceComMsrpSink*>(Newsinks[i])->iAcceptWrappedTypes;
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TInt aPos = static_cast<CMceComMsrpSink*>(Newsinks[i])->iAcceptTypes.MdcaCount();
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if(aPos)
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{
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aNewAcceptTypestemp.Append(static_cast<CMceComMsrpSink*>(Newsinks[i])->iAcceptTypes.MdcaPoint(aPos));
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}
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if (aOldAWtype.FindC(aNewAWtype) == KErrNotFound )
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{
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// Msrp/AcceptwrappedTypes change detected. requires signalling
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action = KMceRequiresSipSignallingOnly;
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}
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if (aOldAcceptTypestemp.FindC(aNewAcceptTypestemp) == KErrNotFound )
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{
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//Msrp/AcceptTypes change detected. requires signalling
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action = KMceRequiresSipSignallingOnly;
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}
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}
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}
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aOldAWtype.Zero();
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aNewAWtype.Zero();
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aOldAcceptTypestemp.Zero();
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aNewAcceptTypestemp.Zero();
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// Checking for Source properties
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CMceComMsrpSource* msrpOldSource = static_cast<CMceComMsrpSource*>(aOldStream.Data().Source());
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if(msrpOldSource->Type() == KMceMSRPSource)
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{
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aOldAWtype = msrpOldSource->iAcceptWrappedTypes; //static_cast<CMceComMsrpSink*>( msrpOldSource->iFlatData )->iAcceptWrappedTypes;
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TInt aPos = msrpOldSource->iAcceptTypes.MdcaCount();
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for(TInt j=0; j<aPos; j++)
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{
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aOldAcceptTypestemp.Append(msrpOldSource->iAcceptTypes.MdcaPoint(j));
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}
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}
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CMceComMsrpSource* msrpNewSource = static_cast<CMceComMsrpSource*> (aCurrentStream.Data().Source());
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if(msrpNewSource->Type() == KMceMSRPSource)
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{
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aNewAWtype = msrpNewSource->iAcceptWrappedTypes;
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TInt aPos = msrpNewSource->iAcceptTypes.MdcaCount();
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for(TInt j=0; j<aPos; j++)
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{
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aNewAcceptTypestemp.Append(msrpNewSource->iAcceptTypes.MdcaPoint(j));
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}
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if (aOldAWtype.FindC(aNewAWtype) == KErrNotFound )
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{
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// Msrp/AcceptwrappedTypes change detected. requires signalling
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action = KMceRequiresSipSignallingOnly;
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}
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if (aOldAcceptTypestemp.FindC(aNewAcceptTypestemp) == KErrNotFound )
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{
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//Msrp/AcceptTypes change detected. requires signalling
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action = KMceRequiresSipSignallingOnly;
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}
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}
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return action;
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}
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|
|
421 |
|
|
422 |
// -----------------------------------------------------------------------------
|
|
423 |
// CMceComMessageCodec::MccPopulateL
|
|
424 |
// -----------------------------------------------------------------------------
|
|
425 |
//
|
|
426 |
void CMceComMessageCodec::MccPopulateL( CMccCodecInformation& aMccCodec,
|
|
427 |
CMceSrvStream& /*aStream*/,
|
|
428 |
TMceNegotiationRole aRole )
|
|
429 |
{
|
|
430 |
//MccEncodeL( aMccCodec, aStream );
|
|
431 |
if ( aRole == EMceRoleOfferer )
|
|
432 |
{
|
|
433 |
// Create fmtp
|
|
434 |
aMccCodec.CreateFmtpAttrListL();
|
|
435 |
}
|
|
436 |
|
|
437 |
UpdateL( aMccCodec );
|
|
438 |
|
|
439 |
}
|
|
440 |
|
|
441 |
// -----------------------------------------------------------------------------
|
|
442 |
// CMceComCodec::UpdateL
|
|
443 |
// -----------------------------------------------------------------------------
|
|
444 |
//
|
|
445 |
void CMceComMessageCodec::UpdateL( CMccCodecInformation& aMccCodec )
|
|
446 |
{
|
|
447 |
//SetFmtpAttributeL( aMccCodec.GetFmtpL() );
|
|
448 |
iSdpName = aMccCodec.SdpName();
|
|
449 |
}
|
|
450 |
|
|
451 |
// -----------------------------------------------------------------------------
|
|
452 |
// CMceComMessageCodec::DoMccAdjustL
|
|
453 |
// -----------------------------------------------------------------------------
|
|
454 |
//
|
|
455 |
void CMceComMessageCodec::DoMccAdjustL( CMccCodecInformation& /*aMccCodec*/,
|
|
456 |
CMceSrvStream& /*aStream*/ )
|
|
457 |
{
|
|
458 |
|
|
459 |
}
|
|
460 |
|
|
461 |
// -----------------------------------------------------------------------------
|
|
462 |
// CMceComMessageCodec::DoSetDefaultFmtpAttributeL
|
|
463 |
// -----------------------------------------------------------------------------
|
|
464 |
//
|
|
465 |
void CMceComMessageCodec::DoSetDefaultFmtpAttributeL()
|
|
466 |
{
|
|
467 |
// NOP
|
|
468 |
}
|
|
469 |
|
|
470 |
|
|
471 |
#endif// MCE_COMMON_SERVER_SIDE
|
|
472 |
|