/*
* 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