diff -r 000000000000 -r 951a5db380a0 videoeditorengine/vedengine/videoprocessor/inc/dataprocessor.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/videoeditorengine/vedengine/videoprocessor/inc/dataprocessor.h Fri Jan 29 14:08:33 2010 +0200 @@ -0,0 +1,78 @@ +/* +* Copyright (c) 2010 Ixonos Plc. +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the "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: +* Ixonos Plc +* +* Description: +* Definition for CDataProcessor, the data processing object abstract +* base class. +* +*/ + + + +#ifndef __DATAPROCESSOR_H__ +#define __DATAPROCESSOR_H__ + + +// INCLUDES + +#ifndef __E32BASE_H__ +#include +#endif + + +// FORWARD DECLARATIONS + +//class MVideoPlayerObserver; + + +// CLASS DEFINITIONS + +class CDataProcessor : public CActive +{ +public: // constants + enum TErrorCode + { + EInternalAssertionFailure = -1100 + }; + +public: // new functions + // Constructors + CDataProcessor(TInt aPriority=EPriorityStandard); + void ConstructL(); + + // Destructor + virtual ~CDataProcessor(); + + // Called by CActiveQueue when input data is available + virtual void InputDataAvailable(TAny *aUserPointer); + + // Called by CActiveQueue when output space is available + virtual void OutputSpaceAvailable(TAny *aUserPointer); + + // Called by CActiveQeueue after all data has been read from a queue where + // stream end has been signaled + virtual void StreamEndReached(TAny *aUserPointer); + + // Standard active object RunL() method, overridden by derived class + virtual void RunL() = 0; + + // Cancels the internal request + virtual void DoCancel(); +}; + + + +#endif // __DATAPROCESSOR_H__ + +// End of File