os/mm/mmswadaptation/videorenderer/src/resourcefilereader.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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// Copyright (c) 2007-2009 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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 @file
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 @internalComponent
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*/
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#include <barsread.h>
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#include <mmf/devvideo/devvideobase.h>
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#include <videorenderer.rsg>
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#include "resourcefilereader.h"
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#include "rendererutil.h"
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CResourceFileReader* CResourceFileReader::NewL(const TDesC& aResourceFile)
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	{
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	CResourceFileReader* self = CResourceFileReader::NewLC(aResourceFile);
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	CleanupStack::Pop(self);
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	return self;
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	}
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CResourceFileReader* CResourceFileReader::NewLC(const TDesC& aResourceFile)
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	{
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	CResourceFileReader* self = new (ELeave) CResourceFileReader();
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	CleanupStack::PushL(self);
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	self->ConstructL(aResourceFile);
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	return self;
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	}
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CResourceFileReader::CResourceFileReader()
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	{
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	}
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void CResourceFileReader::ConstructL(const TDesC& aResourceFile)
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	{
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	User::LeaveIfError(iFs.Connect());
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    iResourceFile.OpenL(iFs, aResourceFile);
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	}
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CResourceFileReader::~CResourceFileReader()
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	{
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	iResourceFile.Close();
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	iFs.Close();
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	}
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void CResourceFileReader::ReadSupportedFormatL(RArray<TUncompressedVideoFormat>& aArray)
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	{
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	aArray.Reset(); // first clear the old data
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	HBufC8* res = iResourceFile.AllocReadLC(GCE_SUPPORTED_FORMAT);
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	TResourceReader reader;
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	reader.SetBuffer(res);
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	TInt count = reader.ReadInt16();
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	for (TInt i = 0; i < count; ++i)
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		{
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		TVideoRendererPixelFormat format = static_cast<TVideoRendererPixelFormat>(reader.ReadUint32());
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		TUncompressedVideoFormat uncompressedFormat = VideoRendererUtil::ConvertPixelFormatToUncompressedVideoFormatL(format);
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		aArray.AppendL(uncompressedFormat);
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		}
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	CleanupStack::PopAndDestroy(res);
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	}
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void CResourceFileReader::ReadTimerInfoL(TInt64& aDefaultDelay, TInt64& aMaxDelay)
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	{
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	HBufC8* res = iResourceFile.AllocReadLC(TIMER);
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	TResourceReader reader;
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	reader.SetBuffer(res);
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	aDefaultDelay = static_cast<TInt64>(reader.ReadInt32());
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	aMaxDelay = static_cast<TInt64>(reader.ReadInt32());
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	CleanupStack::PopAndDestroy(res);
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	}