multimediacommscontroller/mmccredpayloadformat/src/mccredpayloadread.cpp
author hgs
Fri, 11 Jun 2010 11:20:25 +0300
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permissions -rw-r--r--
201023
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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:    Implements format decode interface for redundancy plugin.
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*
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*/
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// INCLUDE FILES
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#include "rtpheader.h"
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#include "mccredpayloadread.h"
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#include "mccreddecoder.h"
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#include "mccredpayloadformatdefs.h"
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#include "formatstatemachine.h"
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// ============================= LOCAL FUNCTIONS ===============================
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::CMccRedPayloadRead
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CMccRedPayloadRead::CMccRedPayloadRead()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CMccRedPayloadRead::ConstructL( MDataSource* aSource )
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::ConstructL" )
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    __ASSERT_ALWAYS( aSource, User::Leave( KErrArgument ) );
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    iClip = aSource;
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    iRedDecoder = CMccRedDecoder::NewL();
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CMccRedPayloadRead* CMccRedPayloadRead::NewL( MDataSource* aSource )
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::NewL" )
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    __ASSERT_ALWAYS( aSource, User::Leave( KErrArgument ) );
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    CMccRedPayloadRead* self = new( ELeave ) CMccRedPayloadRead;
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    CleanupStack::PushL( self );
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    self->ConstructL( aSource );
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    CleanupStack::Pop( self );
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    return self;
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    }
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// Destructor
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CMccRedPayloadRead::~CMccRedPayloadRead()
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::~CMccRedPayloadRead" )
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    delete iRedDecoder;
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    if ( iSourceBufOwnership )
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        {
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        delete iSourceBuffer;
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        }
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    else
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        {
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        iSourceBuffer = NULL;
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        }
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    iDataSink = NULL;
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    iClip = NULL;
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    iSinkBuffer = NULL;
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::ConfigurePayloadFormatL
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// Configure payload decoding parameters.
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// -----------------------------------------------------------------------------
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//
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void CMccRedPayloadRead::ConfigurePayloadFormatL( const TDesC8& aConfigParams )
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::ConfigurePayloadFormatL" )
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    __ASSERT_ALWAYS( aConfigParams.Size() == sizeof( TMccRedPayloadReadConfig ),
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        User::Leave( KErrArgument ) );
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    TMccRedPayloadReadPckg cPckg;
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    cPckg.Copy( aConfigParams );
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    iPLConfig = cPckg();
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    __ASSERT_ALWAYS( iPLConfig.iRedBlockCount <= KMaxRedCount, 
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        User::Leave( KErrArgument ) );
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    if ( iSourceBuffer && iSourceBufOwnership )
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        {
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        delete iSourceBuffer;
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        iSourceBuffer = NULL;
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        }
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    // Extra variables for clarity
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    TInt redPayloadSize
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        = iPLConfig.iMaxPayloadSize * ( 1 + iPLConfig.iRedBlockCount );
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    TInt redHeadersSize 
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        = iPLConfig.iRedBlockCount * KRedHeaderSize + KFinalHeaderSize;
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    iSourceBuffer = CreateClipBufferL( redPayloadSize + redHeadersSize, 
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        iSourceBufOwnership );
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    iRedDecoder->InitializeL( iPLConfig.iRedBlockCount,
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                              iPLConfig.iMaxPayloadSize, 
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                              iPLConfig.iNumOfEncodings );
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    RArray<TUint> encPTs;
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    CleanupClosePushL( encPTs );
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   135
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    TInt maxNumOfEncodings = iPLConfig.iEncPayloadTypes.Count();
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    for ( TInt i = 0; i < maxNumOfEncodings; i++ )
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        {
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        if ( KPayloadNotDefined != iPLConfig.iEncPayloadTypes[i] )
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            {
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            encPTs.AppendL( iPLConfig.iEncPayloadTypes[i] );
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            }
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        }
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   144
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    User::LeaveIfError( iRedDecoder->SetPayloadTypes( encPTs ) );
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    CleanupStack::PopAndDestroy( &encPTs );                              
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::BufferFilledL
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// Redundancy format is decoded from parameter buffer and result is passed
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// to the data sink of redundancy payload plugin.
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// -----------------------------------------------------------------------------
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//
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void CMccRedPayloadRead::DataBufferFilledL( CMMFBuffer* aBuffer, 
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                                        const TRtpRecvHeader& aRecvHeader )
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::DataBufferFilledL" )
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    __ASSERT_ALWAYS( aBuffer, User::Leave( KErrArgument ) );
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    __ASSERT_ALWAYS( KUidMmfDataBuffer == aBuffer->Type(),
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        User::Leave( KErrNotSupported ) );
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    __ASSERT_ALWAYS( iDataSink, User::Leave( KErrNotReady ) );
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   164
    
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    if ( aRecvHeader.iPayloadType == iPLConfig.iRedPayloadType )
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        {
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        iRedDecoder->SetEncodingBlockL( EMccRTPPayload, 
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            static_cast<CMMFDataBuffer*>( aBuffer )->Data() );
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   169
        
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        TInt numOfBlocks = User::LeaveIfError( 
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            iRedDecoder->DecodePayload( aRecvHeader.iTimestamp ) );
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   172
        
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        if ( numOfBlocks )
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   174
            {
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            iRedDecoder->GetEncodingBlockL( 
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                EMccPrimaryEncoding, iSinkBuffer->Data() );
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            }
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        }
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    else
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        {
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        iSinkBuffer->Data().Copy( static_cast<CMMFDataBuffer*>( aBuffer )->Data() );
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        }        
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   183
    
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    DP_RED_DECODE( "CMccRedPayloadRead::DataBufferFilledL - Buffer decoded" )
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   185
        
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    // Payload format read is data sink for redundancy plugin
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    static_cast<CPayloadFormatRead*>( iDataSink )
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        ->DataBufferFilledL( iSinkBuffer, aRecvHeader );
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   189
    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::Streams
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// NOT USED. Pure virtual method implementation from CMMFormatDecode needed.
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// -----------------------------------------------------------------------------
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//
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TUint CMccRedPayloadRead::Streams( TUid aMediaType ) const
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::Streams" )
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   199
        
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    if ( KUidMediaTypeAudio == aMediaType )
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   201
        {
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        return 1;
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        }
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   204
    else
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        {
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        return 0;
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        }
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    }
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   209
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::FrameTimeInterval
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// NOT USED. Pure virtual method implementation from CMMFormatDecode needed.
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// -----------------------------------------------------------------------------
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//
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TTimeIntervalMicroSeconds CMccRedPayloadRead::FrameTimeInterval( 
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        TMediaId /*aMediaType*/ ) const
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::FrameTimeInterval" )
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    return TTimeIntervalMicroSeconds( TInt64( 0 ) );
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   221
    }
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   222
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::Duration
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// NOT USED. Pure virtual method implementation from CMMFormatDecode needed.
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// -----------------------------------------------------------------------------
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//
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TTimeIntervalMicroSeconds   CMccRedPayloadRead::Duration( 
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        TMediaId /*aMediaType*/ ) const
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::Duration" )
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    return TTimeIntervalMicroSeconds( TInt64( 0 ) );
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::SourceDataTypeCode
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// Returns the current datatype FourCC code.
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// -----------------------------------------------------------------------------
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//
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TFourCC CMccRedPayloadRead::SourceDataTypeCode( TMediaId aMediaId )
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::SourceDataTypeCode" )
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    if ( KUidMediaTypeAudio == aMediaId.iMediaType )
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        {
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        return iFourCC;
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        }
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    else
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        {
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        return TFourCC(); //defaults to 'NULL' fourCC
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        }
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::SetSourceDataTypeCode
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// Sets source datatype fourCC code.
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// -----------------------------------------------------------------------------
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//
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TInt CMccRedPayloadRead::SetSourceDataTypeCode( TFourCC aSourceFourCC,
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                                                TMediaId aMediaId )
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::SetSourceDataTypeCode" )
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    if ( KUidMediaTypeAudio != aMediaId.iMediaType )
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        {
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        return KErrNotSupported;
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        }
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    iFourCC = aSourceFourCC;
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    return KErrNone;
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::CanCreateSourceBuffer
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// 
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// -----------------------------------------------------------------------------
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//
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TBool CMccRedPayloadRead::CanCreateSourceBuffer()
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::CanCreateSourceBuffer" )
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    return ETrue;
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::CreateSourceBufferL
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// 
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// -----------------------------------------------------------------------------
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//
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CMMFBuffer* CMccRedPayloadRead::CreateSourceBufferL( TMediaId aMediaId, 
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                                                     TBool& aReference )
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::CreateSourceBufferL" )
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    __ASSERT_ALWAYS( KUidMediaTypeAudio == aMediaId.iMediaType,
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        User::Leave( KErrNotSupported ) );
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    __ASSERT_ALWAYS( iSuggestedBufSize, User::Leave( KErrNotReady ) );
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    aReference = EFalse;
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    CMMFDataBuffer* buf = CMMFDataBuffer::NewL( iSuggestedBufSize );
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    iSuggestedBufSize = 0;
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    return buf;
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::FillBufferL
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// 
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// -----------------------------------------------------------------------------
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//
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void CMccRedPayloadRead::FillBufferL( CMMFBuffer* aBuffer, 
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                                      MDataSink* aConsumer, 
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                                      TMediaId aMediaId )
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::FillBufferL" )
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   316
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    __ASSERT_ALWAYS( NULL != aBuffer, User::Leave( KErrArgument ) );
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    __ASSERT_ALWAYS( NULL != aConsumer, User::Leave( KErrArgument ) );
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    __ASSERT_ALWAYS( KUidMediaTypeAudio == aMediaId.iMediaType,
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        User::Leave( KErrNotSupported ) );
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    __ASSERT_ALWAYS( KUidMmfDataBuffer == aBuffer->Type(),
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        User::Leave( KErrNotSupported ) );
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    iDataSink = aConsumer;
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    iSinkBuffer = static_cast<CMMFDataBuffer*>( aBuffer );
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    iClip->FillBufferL( iSourceBuffer, this, aMediaId );
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    }
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::SourceThreadLogon
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// Passes state transition to the data source of redundancy payload plugin.
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// -----------------------------------------------------------------------------
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   334
//
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TInt CMccRedPayloadRead::SourceThreadLogon( MAsyncEventHandler& aEventHandler )
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    {
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    DP_RED_DECODE( "CMccRedPayloadRead::SourceThreadLogon" )
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   338
        
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    return iClip->SourceThreadLogon( aEventHandler );
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    }
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   341
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// -----------------------------------------------------------------------------
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// CMccRedPayloadRead::SourceThreadLogoff
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// Passes state transition to the data source of redundancy payload plugin.
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// -----------------------------------------------------------------------------
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//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
void CMccRedPayloadRead::SourceThreadLogoff()
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
    DP_RED_DECODE( "CMccRedPayloadRead::SourceThreadLogoff" )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
    iClip->SourceThreadLogoff();
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
// CMccRedPayloadRead::SourcePrimeL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
// Passes state transition to the data source of redundancy payload plugin.
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
void CMccRedPayloadRead::SourcePrimeL()
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
    DP_RED_DECODE( "CMccRedPayloadRead::SourcePrimeL" )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    iClip->SourcePrimeL();
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
// CMccRedPayloadRead::SourcePlayL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
// Passes state transition to the data source of redundancy payload plugin.
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
void CMccRedPayloadRead::SourcePlayL()
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
    DP_RED_DECODE( "CMccRedPayloadRead::SourcePlayL" )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
    iClip->SourcePlayL();
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
// CMccRedPayloadRead::SourcePauseL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
// Passes state transition to the data source of redundancy payload plugin.
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
void CMccRedPayloadRead::SourcePauseL()
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
    DP_RED_DECODE( "CMccRedPayloadRead::SourcePauseL" )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
    iClip->SourcePauseL();
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
// CMccRedPayloadRead::SourceStopL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
// Passes state transition to the data source of redundancy payload plugin.
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
void CMccRedPayloadRead::SourceStopL()
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
    DP_RED_DECODE( "CMccRedPayloadRead::SourceStopL" )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
    iClip->SourceStopL();
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
// CMccRedPayloadRead::NegotiateSourceL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
// Negotiate Source.
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
void CMccRedPayloadRead::NegotiateSourceL( MDataSink& aDataSink )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    DP_RED_DECODE( "CMccRedPayloadRead::NegotiateSourceL" )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
    iDataSink = &aDataSink;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
    iClip->NegotiateSourceL( *this );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
// CMccRedPayloadRead::SuggestSourceBufferSize
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
// 
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
void CMccRedPayloadRead::SuggestSourceBufferSize( TUint aSuggestedBufferSize )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
    iSuggestedBufSize = aSuggestedBufferSize;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
// CMccRedPayloadRead::SinkDataTypeCode
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
// Returns the current datatype FourCC code.
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
TFourCC CMccRedPayloadRead::SinkDataTypeCode( TMediaId aMediaId )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
    DP_RED_DECODE( "CMccRedPayloadRead::SinkDataTypeCode" )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
    if ( KUidMediaTypeAudio == aMediaId.iMediaType )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
        {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
        if ( iDataSink )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
            {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
            return iDataSink->SinkDataTypeCode( aMediaId );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
            }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
        else
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
            {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
            return TFourCC();
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
            }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
        }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
    else
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
        {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
        return TFourCC(); //defaults to 'NULL' fourCC
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
        }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
// CMccRedPayloadRead::SetPayloadTypes
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
// Set payload types to accept as encodings.
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
TInt CMccRedPayloadRead::SetPayloadTypes( RArray<TUint>& aPayloadTypes )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
    DP_RED_DECODE( "CMccRedPayloadRead::SetPayloadTypes" )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
    if ( aPayloadTypes.Count() )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
        {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
        iPLConfig.iRedPayloadType = static_cast<TUint8>( aPayloadTypes[0] );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
        aPayloadTypes.Remove( 0 );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
        return iRedDecoder->SetPayloadTypes( aPayloadTypes );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
        }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
    else
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
        {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
        return KErrArgument;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
        }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
// CMccRedPayloadRead::CreateClipBufferL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
// Creates buffer needed in data transfer with format readers clip.
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
CMMFDataBuffer* CMccRedPayloadRead::CreateClipBufferL( 
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
        TUint aSize, TBool& aIsOwnBuffer )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
    DP_RED_DECODE( "CMccRedPayloadRead::CreateClipBufferL" )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
    CMMFDataBuffer* buffer( NULL );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
    if ( iClip->CanCreateSourceBuffer() )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
        {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
        static_cast<CMMFFormatDecode*>( iClip )->SuggestSourceBufferSize( aSize );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
        TBool reference( EFalse );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
        CMMFBuffer* sourceBuf 
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
            = iClip->CreateSourceBufferL( KUidMediaTypeAudio, reference );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
        TBool isSupportedBuf 
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
            = CMMFBuffer::IsSupportedDataBuffer( sourceBuf->Type() );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
        TBool isOwnBuffer = reference ? EFalse : ETrue;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
        if ( !isSupportedBuf )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
            {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
            if ( isOwnBuffer )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
                {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
                delete sourceBuf;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
                }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
            
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
            User::Leave( KErrNotSupported );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
            }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
        aIsOwnBuffer = isOwnBuffer;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
        buffer = static_cast<CMMFDataBuffer*>( sourceBuf );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
        }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
    else
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
        {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
        aIsOwnBuffer = ETrue;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
        buffer = CMMFDataBuffer::NewL( aSize );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
        }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
    return buffer;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
// ========================== OTHER EXPORTED FUNCTIONS =========================
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
//  End of File