// Copyright (c) 2001-2009 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:

//

#ifndef __MMFAUDIOPOLICYPROXY_H__

#define __MMFAUDIOPOLICYPROXY_H__

#include <e32base.h>

#include <e32std.h>

#include "MmfAudioPolicySession.h"  

#ifdef SYMBIAN_MDF_SHAREDCHUNK_SOUNDDRIVER

	#include "mdasoundadapter.h"

#else

	#include <mdasound.h>

#endif

#include <mmf/common/mmfipc.h>

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <mmf/common/mmfipcserver.h>

#endif

class RMMFAudioPolicyProxy; // declared here.

class CMMFAudioPolicyRequest;

class TMMFDevSoundInfo;

NONSHARABLE_CLASS( RMMFAudioPolicyProxy ): public RMmfSessionBase

/**

*@internalTechnology

*/

	{

public:

	IMPORT_C TInt Open(RServer2& aPolicyServerHandle);

	IMPORT_C TInt CreateServer(RServer2& aPolicyServerHandle);

	IMPORT_C TInt SetDevSoundInfo(TMMFDevSoundInfo& aDevSoundInfo);

	IMPORT_C void MakeRequest(TMMFAudioPolicyPrioritySettings& aPrioritySettings);

	IMPORT_C TInt UpdateState(TMMFAudioPolicyPrioritySettings& aPrioritySettings);

	IMPORT_C void ReceiveEvents(TMMFAudioPolicyEventPckg& aEventPckg, TRequestStatus& aStatus);

	IMPORT_C TInt CancelReceiveEvents();

	IMPORT_C TInt GetPlayFormatsSupported(RMdaDevSound::TSoundFormatsSupportedBuf& aPlayFormatsSupported);

	IMPORT_C TInt GetRecordFormatsSupported(RMdaDevSound::TSoundFormatsSupportedBuf& aRecordFormatsSupported);

	IMPORT_C TInt GetPlayFormat(RMdaDevSound::TCurrentSoundFormatBuf& aPlayFormat);

	IMPORT_C TInt GetRecordFormat(RMdaDevSound::TCurrentSoundFormatBuf& aRecordFormat);

	IMPORT_C TInt LaunchRequests();

	IMPORT_C TInt RequestResourceNotification(TUid aNotificationEventUid, const TDesC8& aNotificationData = KNullDesC8);

	IMPORT_C TInt CancelRequestResourceNotification(TUid aNotificationEventUid);

	IMPORT_C TInt StopNotification();

	IMPORT_C TInt IsRegisteredResourceNotification(TUid aEventType);

private:

	TMMFAudioPolicyPrioritySettingsPckg iPsPckg;

	};

#endif