author | vnuitven <> |
Mon, 06 Sep 2010 18:50:40 +0530 | |
branch | rcs |
changeset 50 | 1d8943dd8be6 |
parent 49 | 64c62431ac08 |
permissions | -rw-r--r-- |
49 | 1 |
/* |
50
1d8943dd8be6
changed copy right year to 2010 for all newly added files
vnuitven <>
parents:
49
diff
changeset
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* Copyright (c) 2010 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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348 |
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349 |
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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354 |
if(Newsinks[i]->Type() == KMceMSRPSink) |
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{ |
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356 |
aNewAWtype = static_cast<CMceComMsrpSink*>(Newsinks[i])->iAcceptWrappedTypes; |
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357 |
TInt aPos = static_cast<CMceComMsrpSink*>(Newsinks[i])->iAcceptTypes.MdcaCount(); |
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358 |
if(aPos) |
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{ |
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360 |
aNewAcceptTypestemp.Append(static_cast<CMceComMsrpSink*>(Newsinks[i])->iAcceptTypes.MdcaPoint(aPos)); |
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361 |
} |
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362 |
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363 |
if (aOldAWtype.FindC(aNewAWtype) == KErrNotFound ) |
|
364 |
{ |
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365 |
// Msrp/AcceptwrappedTypes change detected. requires signalling |
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action = KMceRequiresSipSignallingOnly; |
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} |
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368 |
if (aOldAcceptTypestemp.FindC(aNewAcceptTypestemp) == KErrNotFound ) |
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{ |
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370 |
//Msrp/AcceptTypes change detected. requires signalling |
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371 |
action = KMceRequiresSipSignallingOnly; |
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372 |
} |
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373 |
} |
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374 |
} |
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375 |
||
376 |
aOldAWtype.Zero(); |
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377 |
aNewAWtype.Zero(); |
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378 |
aOldAcceptTypestemp.Zero(); |
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379 |
aNewAcceptTypestemp.Zero(); |
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380 |
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381 |
// Checking for Source properties |
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382 |
CMceComMsrpSource* msrpOldSource = static_cast<CMceComMsrpSource*>(aOldStream.Data().Source()); |
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383 |
||
384 |
if(msrpOldSource->Type() == KMceMSRPSource) |
|
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{ |
|
386 |
aOldAWtype = msrpOldSource->iAcceptWrappedTypes; //static_cast<CMceComMsrpSink*>( msrpOldSource->iFlatData )->iAcceptWrappedTypes; |
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387 |
TInt aPos = msrpOldSource->iAcceptTypes.MdcaCount(); |
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388 |
for(TInt j=0; j<aPos; j++) |
|
389 |
{ |
|
390 |
aOldAcceptTypestemp.Append(msrpOldSource->iAcceptTypes.MdcaPoint(j)); |
|
391 |
} |
|
392 |
} |
|
393 |
||
394 |
CMceComMsrpSource* msrpNewSource = static_cast<CMceComMsrpSource*> (aCurrentStream.Data().Source()); |
|
395 |
if(msrpNewSource->Type() == KMceMSRPSource) |
|
396 |
{ |
|
397 |
||
398 |
aNewAWtype = msrpNewSource->iAcceptWrappedTypes; |
|
399 |
TInt aPos = msrpNewSource->iAcceptTypes.MdcaCount(); |
|
400 |
for(TInt j=0; j<aPos; j++) |
|
401 |
{ |
|
402 |
aNewAcceptTypestemp.Append(msrpNewSource->iAcceptTypes.MdcaPoint(j)); |
|
403 |
} |
|
404 |
||
405 |
if (aOldAWtype.FindC(aNewAWtype) == KErrNotFound ) |
|
406 |
{ |
|
407 |
// Msrp/AcceptwrappedTypes change detected. requires signalling |
|
408 |
action = KMceRequiresSipSignallingOnly; |
|
409 |
} |
|
410 |
||
411 |
if (aOldAcceptTypestemp.FindC(aNewAcceptTypestemp) == KErrNotFound ) |
|
412 |
{ |
|
413 |
//Msrp/AcceptTypes change detected. requires signalling |
|
414 |
action = KMceRequiresSipSignallingOnly; |
|
415 |
} |
|
416 |
} |
|
417 |
||
418 |
return action; |
|
419 |
} |
|
420 |
||
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 |