// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @publishedPartner

 @released

*/

#ifndef REMCONEXTAPI1_H

#define REMCONEXTAPI1_H

#include <e32base.h>

// 'ExtApi1' constants apply to both interfaces within the ExtApi1 DLL, i.e. 

// both the TrackInfo and AbsVol APIs.

/** Offset in the operation-specific data of the 'result' (this field exists 

in both commands and responses, but logically only applies to responses). */

const TUint KRemConExtApi1ResultDataOffset = 0;

/** Length of the results data/field in bytes. */

const TUint KRemConExtApi1ResultDataLength = 4;

/** Used for checking operation-specific data. The operation-specific data of 

an ExtApi1 message must always contain at least a results field, so the length 

of the results field is the minimum length of this 'packet'. */

const TUint KRemConExtApi1MinimumDataLength = KRemConExtApi1ResultDataLength;

/**

The UID identifying the Track Info outer-layer RemCon interface.

*/

const TInt KRemConTrackInfoApiUid = 0x10206863;

/**

Operation ids belonging to the Track Info interface.

These are public so bearers/converters can access them.

*/

enum TRemConTrackInfoOperationId

	{

	/** Get track name. */

	ERemConGetTrackName			= 0x00,

	/** Set track name. */

	ERemConSetTrackName			= 0x01,

	/** Get artist. */

	ERemConGetArtist 			= 0x02,

	/** Get track duration. */

	ERemConGetTrackDuration		= 0x03,

	};

/**

The UID identifying the Abs Vol outer-layer RemCon interface.

*/

const TInt KRemConAbsVolApiUid = 0x1020831D;

/**

Operation ids belonging to the Abs Vol interface.

These are public so bearers/converters can access them.

*/

enum TRemConAbsVolOperationId

	{

	/** Get absolute volume. */

	ERemConGetAbsoluteVolume 	= 0x00,

	/** Set absolute volume. */

	ERemConSetAbsoluteVolume 	= 0x01,

	};

#endif // REMCONEXTAPI1_H