diff -r 000000000000 -r 951a5db380a0 videoeditorengine/vedengine/inc/VedVideoClipInfoGeneratedImp.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/videoeditorengine/vedengine/inc/VedVideoClipInfoGeneratedImp.h Fri Jan 29 14:08:33 2010 +0200 @@ -0,0 +1,193 @@ +/* +* 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: +* +*/ + + +/* Copyright (c) 2004, Nokia. All rights reserved. */ + +#ifndef __VEDVIDEOCLIPINFOGENERATEDIMP_H__ +#define __VEDVIDEOCLIPINFOGENERATEDIMP_H__ + + +#include + +#include "VedCommon.h" +#include "VedVideoClipInfo.h" +#include "VedVideoClipGenerator.h" + +/* + * Forward declarations. + */ +class CVedVideoClipInfoGeneratedOperation; +class CVedVideoClipGeneratedFrameToFrameAdapter; + +/** + * Utility class for getting information about generated video clips. + */ +class CVedVideoClipInfoGeneratedImp : public CVedVideoClipInfo + { +public: + CVedVideoClipInfoGeneratedImp(CVedVideoClipGenerator& aGenerator, TBool aOwnsGenerator); + + void ConstructL(MVedVideoClipInfoObserver& aObserver); + + /** + * Destroys the object and releases all resources. + */ + ~CVedVideoClipInfoGeneratedImp(); + + + /* General property methods. */ + + TPtrC DescriptiveName() const; + + TPtrC FileName() const; + + RFile* FileHandle() const; + + CVedVideoClipGenerator* Generator() const; + + TVedVideoClipClass Class() const; + + TVedVideoFormat Format() const; + + TVedVideoType VideoType() const; + + TSize Resolution() const; + + TBool HasAudio() const; + + TVedAudioType AudioType() const; + + TVedAudioChannelMode AudioChannelMode() const; + + TInt AudioSamplingRate() const; + + TTimeIntervalMicroSeconds Duration() const; + + + /* Video frame property methods. */ + + TInt VideoFrameCount() const; + + TTimeIntervalMicroSeconds VideoFrameStartTimeL(TInt aIndex); + + TTimeIntervalMicroSeconds VideoFrameEndTimeL(TInt aIndex); + + TTimeIntervalMicroSeconds VideoFrameDurationL(TInt aIndex); + + TInt VideoFrameSizeL(TInt aIndex); + + TBool VideoFrameIsIntraL(TInt aIndex); + + TInt GetVideoFrameIndexL(TTimeIntervalMicroSeconds aTime); + + + void SetTranscodeFactor(TVedTranscodeFactor aFactor); + + TVedTranscodeFactor TranscodeFactor(); + + TBool IsMMSCompatible(); + + /* Frame methods. */ + + void GetFrameL(MVedVideoClipFrameObserver& aObserver, + TInt aIndex, + TSize* const aResolution, + TDisplayMode aDisplayMode, + TBool aEnhance, + TInt aPriority); + + void CancelFrame(); + +private: + // Member variables + + // Get audio info operation. + CVedVideoClipInfoGeneratedOperation* iInfoOperation; + // Flag to indicate then info is available + TBool iReady; + // Frame generator + CVedVideoClipGenerator* iGenerator; + TBool iOwnsGenerator; + + CVedVideoClipGeneratedFrameToFrameAdapter* iAdapter; + + TVedTranscodeFactor iTFactor; + friend class CVedVideoClipInfoGeneratedOperation; + }; + + + +class CVedVideoClipGeneratedFrameToFrameAdapter : public CBase, public MVedVideoClipGeneratorFrameObserver + { +public: + CVedVideoClipGeneratedFrameToFrameAdapter(CVedVideoClipInfo& aInfo); + void NotifyVideoClipGeneratorFrameCompleted(CVedVideoClipGenerator& aInfo, + TInt aError, + CFbsBitmap* aFrame); +private: + MVedVideoClipFrameObserver* iFrameObserver; + CVedVideoClipInfo& iInfo; + + friend class CVedVideoClipInfoGeneratedImp; + }; + + +/** + * Internal class for asynchronous construction of info class. + */ +class CVedVideoClipInfoGeneratedOperation : public CActive + { +public: + /* Static constructor */ + static CVedVideoClipInfoGeneratedOperation* NewL(CVedVideoClipInfoGeneratedImp* aInfo, + MVedVideoClipInfoObserver& aObserver); +protected: + /* + * From CActive + * Standard active object RunL + */ + void RunL(); + + /* + * From CActive + * Standard active object DoCancel + */ + void DoCancel(); + +private: + /* Default constructor */ + CVedVideoClipInfoGeneratedOperation(CVedVideoClipInfoGeneratedImp* aInfo, + MVedVideoClipInfoObserver& aObserver); + /* Standard Symbian OS two phased constructor */ + void ConstructL(); + /* Destructor */ + ~CVedVideoClipInfoGeneratedOperation(); + +private: + // Class to contain video clip info. + CVedVideoClipInfoGeneratedImp* iInfo; + // Observer of video clip info operation. + MVedVideoClipInfoObserver* iObserver; + + friend class CVedVideoClipInfoGeneratedImp; + }; + + +#endif // __VEDVIDEOCLIPINFOGENERATEDIMP_H__ +