/*

* Copyright (c) 2004 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:  This class provides the main API for the Advanced Audio Controller

*				 Resource.  This class is the base class for the specific codec resource

*				 classes.

*

*/

// INCLUDE FILES

#include	"AdvancedAudioResource.h"

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CAdvancedAudioResource::CAdvancedAudioResource

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

EXPORT_C CAdvancedAudioResource::CAdvancedAudioResource()

	:	iResourceBuf(NULL),

		iResourceOpen(EFalse)

    {

    }

// Destructor

EXPORT_C CAdvancedAudioResource::~CAdvancedAudioResource()

	{

	iCodecConfigParams.Close();

	if ( iResourceOpen )

		{

		delete iResourceBuf;

		iResourceFile.Close();

		iFs.Close();

		}

	}

// -----------------------------------------------------------------------------

// CAdvancedAudioResource::PropertiesL

// Returns the controller's properties for the current Codec.

// -----------------------------------------------------------------------------

//

EXPORT_C const TAapProperties& CAdvancedAudioResource::PropertiesL()

	{

	return iProperties;

	}

// -----------------------------------------------------------------------------

// CAapResourceAMRDecoder::ConfigurationParametersL

// Returns the configuration parameters for AMR Decoder.

// -----------------------------------------------------------------------------

//

EXPORT_C const RArray<TInt>& CAdvancedAudioResource::CodecConfigParametersL()

	{

	return iCodecConfigParams;

	}

// -----------------------------------------------------------------------------

// CAdvancedAudioResource::ReadResourceFileL

// Reads the data from the resource file for the specified codec.

// -----------------------------------------------------------------------------

//

EXPORT_C void CAdvancedAudioResource::ReadResourceFileL(

	const TDesC& aResourceFileName,

	TInt aResourceId )

	{

	iResourceOpen = ETrue;

	// Connect to the file server

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

	// Open the resource file

	iResourceFile.OpenL(iFs, aResourceFileName);

	iResourceBuf = iResourceFile.AllocReadL(aResourceId);

	iResourceReader.SetBuffer(iResourceBuf);

	iProperties.iSharedBufferMaxNum = iResourceReader.ReadInt32();

	iProperties.iSharedBufferMaxSize = iResourceReader.ReadInt32();

	iProperties.iSamplingRate = iResourceReader.ReadInt32();

	iProperties.iStereoSupport = iResourceReader.ReadInt32();

	iProperties.iMetaDataSupport = iResourceReader.ReadInt32();

	ReadCodecConfigParametersL();

	// Cleanup

	delete iResourceBuf;

	iResourceBuf = NULL;

	iResourceFile.Close();

	iFs.Close();

	iResourceOpen = EFalse;

	}

//  End of File