os/mm/devsoundextensions/effects/SrcDoppler/SourceDopplerProxy/Src/MSourceDopplerCallback.h
First public contribution.
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 for source doppler call back
21 #ifndef SOURCEDOPPLERCALLBACK_H
22 #define SOURCEDOPPLERCALLBACK_H
30 * Interface class to be implemented by objects that receives callbacks from Doppler Event Observer.
34 class MSourceDopplerCallback
39 * Invoked by the Doppler Event Observer when the doppler object changes state
41 * @param aBuffer Buffer containing the doppler data
43 //virtual void DopplerEvent( TEfDopplerDataPckg& aDataPckg ) = 0;
44 virtual void SourceDopplerEvent( TDesC8& aDataPckg ) = 0;
51 #endif // SOURCEDOPPLERCALLBACK_H