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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef MGAINHELPER_H
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#define MGAINHELPER_H
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#include <a3f/a3fbase.h>
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/**
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*/
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class MGainHelper
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{
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public:
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// Allows retrieve the gain applied to low level adaptation
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virtual TInt GetGain(TInt& aGain) const = 0;
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// Set the gain to the low level adaptation
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virtual TInt SetGain(RArray<TAudioChannelGain>& aChannels) = 0;
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//Select the ramp operation and the volump ramp duration.
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virtual TInt ConfigureRamp(TUid aRampOperation, const TTimeIntervalMicroSeconds& aRampDuration) = 0;
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};
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#endif // MGAINHELPER_H
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