devsound/sounddevbt/src/server/Policy/MdaBtHwInfo.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 02:40:16 +0300
changeset 61 261fd7adccd0
parent 0 40261b775718
permissions -rw-r--r--
Revision: 201039 Kit: 201039

// Copyright (c) 2005-2009 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:
//

#include "MdaBtHwInfo.h"
#include <e32svr.h>

_LIT(KPddFileName,"ESDRV.PDD");
_LIT(KLddFileName,"ESOUND.LDD");

CMdaHwInfo::~CMdaHwInfo()
	{
	}

void CMdaHwInfo::ConstructL()
	{
	GetHwInfoL();
	}

CMdaHwInfo* CMdaHwInfo::NewL()
	{	
	CMdaHwInfo* self = new(ELeave)CMdaHwInfo();
	CleanupStack::PushL(self);
	self->ConstructL();
	CleanupStack::Pop();
	return(self);
	}

CMdaHwInfo::CMdaHwInfo()
	{
	}

void CMdaHwInfo::GetHwInfoL()
	{
//#ifdef __WINS__ @@@ Sound drivers must be present!!!

	TInt ret = User::LoadPhysicalDevice(KPddFileName);
	if ((ret!=KErrNone) && (ret!=KErrAlreadyExists))
		User::Leave(ret);
	ret = User::LoadLogicalDevice(KLddFileName);
	if ((ret!=KErrNone) && (ret!=KErrAlreadyExists))
		User::Leave(ret);

	User::LeaveIfError(iDevice.Open());
	if (!iDevice.Handle())
		User::Leave(KErrBadHandle);

	iDevice.PlayFormatsSupported(iPlayFormatsSupported);
	iDevice.GetPlayFormat(iPlayFormat);
	iDevice.RecordFormatsSupported(iRecordFormatsSupported);
	iDevice.GetRecordFormat(iRecordFormat);

	iDevice.Close();

//#endif

	}