diff -r 951a5db380a0 -r e0b5df5c0969 videoeditorengine/audioeditorengine/inc/ProcVisualizationAO.h --- a/videoeditorengine/audioeditorengine/inc/ProcVisualizationAO.h Fri Jan 29 14:08:33 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,108 +0,0 @@ -/* -* 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: -* -*/ - - - -#ifndef __CPROCVISUALIZATIONAO_H__ -#define __CPROCVISUALIZATIONAO_H__ - -#include -#include "AudSong.h" -#include "AudObservers.h" - -#include "AudProcessorImpl.h" - -class MProcProcessObserver; -class CProcVisProcessor; - -class CProcVisualizationAO : public CActive - { - -public: - - static CProcVisualizationAO* NewL(); - - virtual ~CProcVisualizationAO(); - - /** - * Starts a clip visualization operation - * - * Can leave with one of the system wide error codes - * - * Possible panic code - * EVisualizationProcessAlreadyRunning - * - * @param aClip song to be visualized - * @param aSize size of the visualization array (time resolution) - * @param aObserver observer to be notified of progress - * - * @return void - * - */ - void StartClipVisualizationL(const CAudClipInfo* aClipInfo, TInt aSize, MAudVisualizationObserver& aObserver, TInt aPriority); - - /** - * Cancels a visualization operation - * - * Possible panic code - * EVisualizationProcessNotRunning - * - */ - void CancelVisualization(); - - /** - * Enumeration that represents the state of this object - */ - enum TVisualizationState - { - EProcGettingClipVisualization = 100, - EProcVisualizationIdle - }; - -protected: - virtual void RunL(); - virtual void DoCancel(); - -private: - - void ConstructL(); - -private: - - CProcVisualizationAO(); - - // visualization observer - MAudVisualizationObserver* iObserver; - - // visualization processor - CProcVisProcessor* iProcVisProcessor; - // visualization state - TVisualizationState iVisualizationState; - - // clipinfo visualized - const CAudClipInfo* iClipInfo; - - // visualization size - TInt iSize; - - // previous progress value sent to the observer - TInt iPreviousProgressValue; - }; - - -#endif