mmfenh/enhancedmediaclient/Plugins/MultimediaDataSource/DataSourceFactory/src/MultimediaDataSourceFactory.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:08:46 +0200
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/*
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* Copyright (c) 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:  Implementation of MultimediaDataSourceFactory.
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*
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*/
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#include <MultimediaDataSourceFactory.h>
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#include "DataBufferSourceUid.h"
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#include "ProgDLSourceUid.h"
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#include "DataBufferDataSource.h"
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#include "ProgDLMultimediaSource.h"  
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#include "FileDataSource.h"
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#include "DescriptorDataSource.h"
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#include "CacheSource.h"
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#include "DataSourceConfigIntfcImpl.h"
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// If KErrNone on return, aMultimediaDataSource will point to
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// CMultimediaDataSource derivitite object. Once the object is created, the
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// ownership is transfered to client.
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EXPORT_C TInt CMultimediaDataSourceFactory::CreateDataSource(
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                                                             MDataSource& aMDataSource,
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                                                             /*MMultimediaDataSourceObserver& aDataSourceObserver,*/
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                                                             CMultimediaDataSource*& aMultimediaDataSource )
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    {
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    TInt status(KErrNotSupported);
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    if ( aMDataSource.DataSourceType() == KMmfDataBufferSource )
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        {
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        TRAP(status,aMultimediaDataSource  = CDataBufferMultimediaSource::NewL(aMDataSource));
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        }
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    else if ( aMDataSource.DataSourceType() == KMmfProgDLSource )
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        {
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        TRAP(status,aMultimediaDataSource  = CProgDLMultimediaSource::NewL(aMDataSource));
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        }        
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    else if ( aMDataSource.DataSourceType() == KFileDataSourcePlugin )
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        {
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        TRAP(status,aMultimediaDataSource  = CFileMultimediaSource::NewL(aMDataSource));
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        }        
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    else if ( aMDataSource.DataSourceType() == KDescriptorDataSourcePlugin )
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        {
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        TRAP(status,aMultimediaDataSource  = CDescriptorDataMultimediaSource::NewL(aMDataSource));
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        }        
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    return status;
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    }
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EXPORT_C TInt CMultimediaDataSourceFactory::CreateSeekableDataSource(
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                                                             MDataSource& aMDataSource,
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                                                             CMultimediaDataSource*& aMultimediaDataSource,
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                                                             CDataSourceConfigIntfc*& aDataSourceConfigIntfc )
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    {
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    TInt status(KErrNotSupported);
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    CDataSourceConfigIntfcImpl* config(NULL);
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    if ( aMDataSource.DataSourceType() == KMmfDataBufferSource )
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        {
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        CMultimediaDataSource* dataBufferSource  = CDataBufferMultimediaSource::NewL(aMDataSource);
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        TRAP(status,config =  CDataSourceConfigIntfcImpl::NewL());           
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        if(status == KErrNone)
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        	{
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        	aDataSourceConfigIntfc = config;
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        	TRAP(status,aMultimediaDataSource = CCacheSource::NewL(dataBufferSource,config));
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        	}
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        } 
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    else if ( aMDataSource.DataSourceType() == KMmfProgDLSource )
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        {
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        aMultimediaDataSource  = CProgDLMultimediaSource::NewL(aMDataSource);
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        TRAP(status,config =  CDataSourceConfigIntfcImpl::NewL());           
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		if(status == KErrNone)	        
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	        {
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        	aDataSourceConfigIntfc = config;
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	        }
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        } 
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    return status;
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    }
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// End of file