author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 13 Oct 2010 14:23:59 +0300 | |
branch | RCL_3 |
changeset 83 | 26b2b12093af |
parent 66 | 2455ef1f5bbc |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Abstract base class for FramePositioningControl |
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* |
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*/ |
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#ifndef CMMAFRAMEPOSITIONINGCONTROL_H |
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#define CMMAFRAMEPOSITIONINGCONTROL_H |
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// EXTERNAL INCLUDES |
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83
26b2b12093af
Revision: v2.2.17
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
66
diff
changeset
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#include "mmfcontroller.h" |
26b2b12093af
Revision: v2.2.17
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
66
diff
changeset
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#include "mmfstandardcustomcommands.h" |
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// INTERNAL INCLUDES |
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#include "cmmacontrol.h" // base class |
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// FORWARD DECLARATIONS |
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class CMMAPlayer; |
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// CONSTANTS |
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// Constant for control name. Name is used in Java side to instantiate |
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// Java Class which uses CMMAFramePositioningControl. |
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_LIT(KMMAFramePositioningControlName, "FramePositioningControl"); |
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// CLASS DECLARATION |
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/** |
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* Abstract base class for FramePositioningControls |
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*/ |
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NONSHARABLE_CLASS(CMMAFramePositioningControl): public CMMAControl |
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{ |
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public: |
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/** |
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* Destructor. |
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*/ |
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~CMMAFramePositioningControl(); |
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protected: |
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/** |
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* Constructor. |
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*/ |
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CMMAFramePositioningControl(CMMAPlayer* aPlayer); |
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public: // From CMMAControl |
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const TDesC& ClassName() const; |
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public: // New methods |
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virtual TInt SeekL(TInt aFrameNumber) = 0; |
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virtual TInt SkipL(TInt aFramesToSkip) = 0; |
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virtual void MapFrameToTimeL(TInt aValue, TInt64* aMediaTime) = 0; |
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virtual TInt MapTimeToFrameL(TInt64* aMediaTime) = 0; |
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protected: // New methods |
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/** |
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* Clamp media time between 0 and duration of media |
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* @param aMediaTime media time value to clamp |
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* @return KErrNotFound if duration of media is not known, |
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* otherwise KErrNone. |
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*/ |
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virtual TInt ClampMediaTime(TInt64& aMediaTime); |
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private: // Data |
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// To be used by this class and not by children. |
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CMMAPlayer* iPlayer; |
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}; |
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#endif // CMMAFRAMEPOSITIONINGCONTROL_H |