author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 16:40:33 +0300 | |
branch | RCL_3 |
changeset 12 | 7f2b2a65da29 |
parent 0 | 96612d01cf9f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006-2009 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 the License "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: Thumbnail generation for IPTV, using S60 Thumbnail Engine or* |
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*/ |
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#ifndef CIPTVTHUMBNAILGENERATOR_H |
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#define CIPTVTHUMBNAILGENERATOR_H |
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#include <e32base.h> |
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class MIptvThumbnailObserver; |
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/** |
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* Thumbnail generation for IPTV |
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* |
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* @lib IptvUtil |
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* @since S60 v3.1 |
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*/ |
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class CIptvThumbnailGenerator : public CActive |
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{ |
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public: |
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/** |
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* Two-phased constructor |
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* |
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* @param aObserver Observer to receive thumbnail generation notifications |
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* @param aPriority Priority to be given to actual thumbnail generation, as |
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* defined by CActive::TPriority |
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*/ |
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IMPORT_C static CIptvThumbnailGenerator* NewL( MIptvThumbnailObserver& aObserver, TInt aPriority ); |
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/** |
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* Two-phased constructor |
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* |
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* @param aObserver Observer to receive thumbnail generation notifications |
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* @param aPriority Priority to be given to actual thumbnail generation, as |
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* defined by CActive::TPriority |
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*/ |
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IMPORT_C static CIptvThumbnailGenerator* NewLC( MIptvThumbnailObserver& aObserver, TInt aPriority ); |
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/** |
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* Requests thumbnail generation |
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* |
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* Thumbnail generation completation and failures are notified by the registered observer |
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* |
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* @param aClipFilename Filename for source .3gp/.mp4 video clip |
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* @param aThumbnailFilename Filename for .jpg thumbnail to be generated |
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* @param aResolution Size for generated thumbnail |
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*/ |
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virtual void GenerateThumbnailL( const TDesC& aClipFilename, const TDesC& aThumbnailFilename, const TSize aResolution ) = 0; |
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/** |
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* Cancels ongoing thumbnail generation |
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*/ |
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virtual void CancelThumbnail() = 0; |
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protected: |
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/** |
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* C++ constructor |
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*/ |
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CIptvThumbnailGenerator( TInt aPriority ); |
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}; |
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#endif // CIPTVTHUMBNAILGENERATOR_H |