diff -r 000000000000 -r 96612d01cf9f videoplayback/videohelix/inc/mpxvideoseeker.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/videoplayback/videohelix/inc/mpxvideoseeker.h Mon Jan 18 20:21:12 2010 +0200 @@ -0,0 +1,128 @@ +/* +* Copyright (c) 2008 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: Seek or trickplay + * +*/ + +// Version : %version: 3 % + + + +#ifndef _MPXVIDEOSEEKER_H +#define _MPXVIDEOSEEKER_H + +// INCLUDES +#include + +#include "mpxhelixplaybackplugindefs.h" + +// FORWARD DECLARATIONS +class CMPXVideoPlaybackController; + +// CLASS DECLARATION +NONSHARABLE_CLASS(CMPXVideoSeeker) : public CBase +{ + public: // Constructors and destructor + + /** + * Two-phased constructor. + */ + static CMPXVideoSeeker* NewL( CMPXVideoPlaybackController* aVideoPlaybackCtlr ); + + /** + * Destructor. + */ + virtual ~CMPXVideoSeeker(); + + public: // New functions + + /** + * Start seeking + * @param aForward Seeking direction + * @param aClipLength Clips length + * @return void + */ + void StartSeekingL( TBool aForward, + TMPXVideoPlaybackState aState, + TInt64 aPosition, + TInt64 aDuration ); + + /** + * Stops seeking + * @return void + */ + void StopSeekingL(); + + private: + + /** + * C++ default constructor. + */ + CMPXVideoSeeker( CMPXVideoPlaybackController* aVideoPlaybackCtlr ); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + private: + + /** + * Timer callback for stopping trick play + * @return KErrNone + */ + static TInt StopTrickPlay( TAny* aPtr ); + + /** + * stop trick play after 5 sec + * @return void + */ + void DoStopTrickPlay(); + + /** + * convert to seeking from trick play + * @return void + */ + void ConvertToSeeking(); + + /** + * Timer callback for updating position info + * @return KErrNone + */ + static TInt UpdatePosition( TAny* aPtr ); + + /** + * Update position info + * @return void + */ + void DoUpdatePosition(); + + private: // Data + + TBool iForward; + TMPXVideoPlaybackState iPreviousState; + + TInt iIncrements; + TInt64 iPosition; + TInt64 iDuration; + + CPeriodic* iSeekTimer; + CPeriodic* iTrickPlayTimer; + + CMPXVideoPlaybackController* iVideoPlaybackCtlr; +}; + +#endif // _MPXVIDEOSEEKER_H + +// End of File