/*

* Copyright (c) 2005 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:  Definition of the S60 Audio Stream Source event dispatcher

*

*/

#ifndef __CS60SOURCEEVENTDISPATCHER_H__

#define __CS60SOURCEEVENTDISPATCHER_H__

#include <e32base.h>

#include <e32std.h>

#include "MS60AudioStreamSourceObserver.h"

/**

Active object utility class to allow the callback to be called asynchronously.

This should help prevent re-entrant code in clients of the mediaframework.

*/

class CS60SourceEventDispatcher : public CActive

	{

	enum TSourceEvent

		{

		ESeekSupportChanged,

		EBufferProcessed

		};

	public:

		static CS60SourceEventDispatcher* NewL(MS60AudioStreamSourceObserver& aObserver);

		virtual ~CS60SourceEventDispatcher();

		void SeekSupportChanged();

		void BufferProcessed(CClientAudioBuffer& aBuffer, TInt aStatus);

	private:

		CS60SourceEventDispatcher(MS60AudioStreamSourceObserver& aObserver);

		void RunL();

		void DoCancel();

	private:

		MS60AudioStreamSourceObserver& iObserver;

		TSourceEvent iSourceEvent;

		CClientAudioBuffer* iBuffer;

		TInt iBufferStatus;

	};

#endif // __CS60SOURCEEVENTDISPATCHER_H__

//  End of File