os/mm/devsoundextensions/effects/StereoWidening/StereoWideningProxy/Src/MStereoWideningCallback.h
Update contrib.
2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
4 * This component and the accompanying materials are made available
5 * under the terms of "Eclipse Public License v1.0"
6 * which accompanies this distribution, and is available
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
9 * Initial Contributors:
10 * Nokia Corporation - initial contribution.
14 * Description: Interface class to be implemented by objects that receives callbacks from StereoWidening Event Observer.
21 #ifndef MSTEREOWIDENINGCALLBACK_H
22 #define MSTEREOWIDENINGCALLBACK_H
30 * Interface class to be implemented by objects that receives callbacks from StereoWidening Event Observer.
34 class MStereoWideningCallback
39 * Invoked by the Stereo Widening Event Observer when the StereoWidening object changes state
41 * @param aBuffer Buffer containing the stereo widening data
43 virtual void StereoWideningEvent( TDesC8& aDataPckg ) = 0;
48 #endif // MSTEREOWIDENINGCALLBACK_H