mmfenh/enhancedaudioplayerutility/AudioStreaming/AudioStreamingSource/src/DataBufferQueueItem.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) 2005 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  This file contains the implementation of Data Buffer Queue Item.
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*
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*/
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// INCLUDE FILES
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#include "DataBufferQueueItem.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CDataBufferQueueItem::CDataBufferQueueItem
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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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CDataBufferQueueItem::CDataBufferQueueItem()
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	:	iBuffer(NULL),
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		iMessage(NULL)
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	{
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		iMessageStatus = KErrNone;
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	}
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// -----------------------------------------------------------------------------
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// CDataBufferQueueItem::~CDataBufferQueueItem
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// Destructor
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// -----------------------------------------------------------------------------
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//
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CDataBufferQueueItem::~CDataBufferQueueItem()
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	{
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	delete iBuffer;
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	if(!iMessage->IsCompleted())
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		{
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		iMessage->Complete(iMessageStatus);
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		delete iMessage;
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		}
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	}
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// -----------------------------------------------------------------------------
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// CDataBufferQueueItem::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CDataBufferQueueItem::ConstructL(
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	CMMFDataBuffer* aDataBuffer,
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	TMMFMessage& aMessage )
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	{
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	iBuffer = aDataBuffer;
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	iMessage = new(ELeave) TMMFMessage(aMessage);
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	}
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// -----------------------------------------------------------------------------
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// CDataBufferQueueItem::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CDataBufferQueueItem* CDataBufferQueueItem::NewL(
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	CMMFDataBuffer* aDataBuffer,
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	TMMFMessage& aMessage )
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	{
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	CDataBufferQueueItem* self = new (ELeave) CDataBufferQueueItem();
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	CleanupStack::PushL(self);
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	self->ConstructL(aDataBuffer, aMessage);
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	CleanupStack::Pop(self);
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	return self;
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	}
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void CDataBufferQueueItem::SetMessageStatus(TInt status)
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{
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	iMessageStatus = status;
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}
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CMMFDataBuffer* CDataBufferQueueItem::GetDataBuffer()
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{
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	return iBuffer;
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}