1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     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".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Definition of the S60 Audio Stream Source event dispatcher

    15 *

    16 */

    17 

    18 #ifndef __CS60SOURCEEVENTDISPATCHER_H__

    19 #define __CS60SOURCEEVENTDISPATCHER_H__

    20 

    21 #include <e32base.h>

    22 #include <e32std.h>

    23 #include "MS60AudioStreamSourceObserver.h"

    24 

    25 /**

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

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

    28 */

    29 class CS60SourceEventDispatcher : public CActive

    30 	{

    31 

    32 	enum TSourceEvent

    33 		{

    34 		ESeekSupportChanged,

    35 		EBufferProcessed

    36 		};

    37 

    38 	public:

    39 

    40 		static CS60SourceEventDispatcher* NewL(MS60AudioStreamSourceObserver& aObserver);

    41 		virtual ~CS60SourceEventDispatcher();

    42 

    43 		void SeekSupportChanged();

    44 		void BufferProcessed(CClientAudioBuffer& aBuffer, TInt aStatus);

    45 

    46 	private:

    47 

    48 		CS60SourceEventDispatcher(MS60AudioStreamSourceObserver& aObserver);

    49 

    50 		void RunL();

    51 		void DoCancel();

    52 

    53 	private:

    54 		MS60AudioStreamSourceObserver& iObserver;

    55 		TSourceEvent iSourceEvent;

    56 		CClientAudioBuffer* iBuffer;

    57 		TInt iBufferStatus;

    58 

    59 	};

    60 

    61 #endif // __CS60SOURCEEVENTDISPATCHER_H__

    62 

    63 //  End of File