// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @internalComponent

*/

#include <barsread.h>

#include <mmf/devvideo/devvideobase.h>

#include <videorenderer.rsg>

#include "resourcefilereader.h"

#include "rendererutil.h"

CResourceFileReader* CResourceFileReader::NewL(const TDesC& aResourceFile)

	{

	CResourceFileReader* self = CResourceFileReader::NewLC(aResourceFile);

	CleanupStack::Pop(self);

	return self;

	}

CResourceFileReader* CResourceFileReader::NewLC(const TDesC& aResourceFile)

	{

	CResourceFileReader* self = new (ELeave) CResourceFileReader();

	CleanupStack::PushL(self);

	self->ConstructL(aResourceFile);

	return self;

	}

CResourceFileReader::CResourceFileReader()

	{

	}

void CResourceFileReader::ConstructL(const TDesC& aResourceFile)

	{

	User::LeaveIfError(iFs.Connect());

    iResourceFile.OpenL(iFs, aResourceFile);

	}

CResourceFileReader::~CResourceFileReader()

	{

	iResourceFile.Close();

	iFs.Close();

	}

void CResourceFileReader::ReadSupportedFormatL(RArray<TUncompressedVideoFormat>& aArray)

	{

	aArray.Reset(); // first clear the old data

	HBufC8* res = iResourceFile.AllocReadLC(GCE_SUPPORTED_FORMAT);

	TResourceReader reader;

	reader.SetBuffer(res);

	TInt count = reader.ReadInt16();

	for (TInt i = 0; i < count; ++i)

		{

		TVideoRendererPixelFormat format = static_cast<TVideoRendererPixelFormat>(reader.ReadUint32());

		TUncompressedVideoFormat uncompressedFormat = VideoRendererUtil::ConvertPixelFormatToUncompressedVideoFormatL(format);

		aArray.AppendL(uncompressedFormat);

		}

	CleanupStack::PopAndDestroy(res);

	}

void CResourceFileReader::ReadTimerInfoL(TInt64& aDefaultDelay, TInt64& aMaxDelay)

	{

	HBufC8* res = iResourceFile.AllocReadLC(TIMER);

	TResourceReader reader;

	reader.SetBuffer(res);

	aDefaultDelay = static_cast<TInt64>(reader.ReadInt32());

	aMaxDelay = static_cast<TInt64>(reader.ReadInt32());

	CleanupStack::PopAndDestroy(res);

	}