/*

* Copyright (c) 2006 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:  Header of StereoWideningControl interface.

*

*/

#ifndef STEREOWIDENINGCONTROL_H

#define STEREOWIDENINGCONTROL_H

#include <AudioEffectControl.h>

namespace multimedia

    {

    // Uid identifying StereoWidening Control

    const TUid KStereoWideningEffectControl = {0x10207BE0};

    class MStereoWideningControl : public MAudioEffectControl

        {

		public:

			static const TUint KStereoWideningLevelChanged = KSpecificEffectBase + 1;

        public:

	        /**

	        * Check if continuous level is supported for stereo widening.

	        * @since 5.0

	        * @param  ETrue if continuous level is supported for stereo widening.  If this returns

	        *         EFalse, then the adaptation is actually setting the level to the nearest supported discrete

	        *         value, when SetStereoWidenlingLevelL is called.

	        * @return Error Code

	        */

	        virtual TInt IsContinuousLevelSupported(TBool& aSupported) = 0; 

	        /**

	        * Set stereo widening level.

	        * @since 5.0

	        * @param aLevel Stereo widening level ranges from 0-100, where 0 is None and 100 is Maximum widening.

	        */

	        virtual TInt SetStereoWideningLevel( TInt aLevel ) = 0; 

	        /**

	        * Get the stereo widening settings.

	        * @since 5.0

	        * @param aLevel Gets the Current Stereo widening level

	        * @return Error Code

	        */

	        virtual TInt StereoWideningLevel(TInt& aLevel) = 0; 

        };

    } // namespace multimedia

#endif // STEREOWIDENINGCONTROL_H

// End of file