--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/utils/inc/CIptvThumbnailGenerator.h Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,78 @@
+/*
+* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: Thumbnail generation for IPTV, using S60 Thumbnail Engine or*
+*/
+
+
+
+
+#ifndef CIPTVTHUMBNAILGENERATOR_H
+#define CIPTVTHUMBNAILGENERATOR_H
+
+#include <e32base.h>
+
+class MIptvThumbnailObserver;
+
+/**
+* Thumbnail generation for IPTV
+*
+* @lib IptvUtil
+* @since S60 v3.1
+*/
+class CIptvThumbnailGenerator : public CActive
+ {
+public:
+ /**
+ * Two-phased constructor
+ *
+ * @param aObserver Observer to receive thumbnail generation notifications
+ * @param aPriority Priority to be given to actual thumbnail generation, as
+ * defined by CActive::TPriority
+ */
+ IMPORT_C static CIptvThumbnailGenerator* NewL( MIptvThumbnailObserver& aObserver, TInt aPriority );
+
+ /**
+ * Two-phased constructor
+ *
+ * @param aObserver Observer to receive thumbnail generation notifications
+ * @param aPriority Priority to be given to actual thumbnail generation, as
+ * defined by CActive::TPriority
+ */
+ IMPORT_C static CIptvThumbnailGenerator* NewLC( MIptvThumbnailObserver& aObserver, TInt aPriority );
+
+ /**
+ * Requests thumbnail generation
+ *
+ * Thumbnail generation completation and failures are notified by the registered observer
+ *
+ * @param aClipFilename Filename for source .3gp/.mp4 video clip
+ * @param aThumbnailFilename Filename for .jpg thumbnail to be generated
+ * @param aResolution Size for generated thumbnail
+ */
+ virtual void GenerateThumbnailL( const TDesC& aClipFilename, const TDesC& aThumbnailFilename, const TSize aResolution ) = 0;
+
+ /**
+ * Cancels ongoing thumbnail generation
+ */
+ virtual void CancelThumbnail() = 0;
+
+protected:
+ /**
+ * C++ constructor
+ */
+ CIptvThumbnailGenerator( TInt aPriority );
+
+ };
+
+#endif // CIPTVTHUMBNAILGENERATOR_H