diff -r e3cdd00b5ae3 -r 27fe719c32e6 camappengine/StillConverter/Inc/CaeStillConverter.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camappengine/StillConverter/Inc/CaeStillConverter.h	Wed Sep 01 12:23:23 2010 +0100
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 2002 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:  Still Image Converter base class for Camera Application Engine
+*
+*/
+
+
+
+#ifndef CAESTILLCONVERTER_H
+#define CAESTILLCONVERTER_H
+
+// INCLUDES
+#include <imageconversion.h>
+
+// CONSTANTS
+
+const TUid KUidSpecialFreeScalingDecoder = { 0x101FF555 }; // This decoder supports free scaling
+
+// CLASS DECLARATION
+
+/**
+* Still Converter class.
+* Base class for still image conversions by the Camera Application Engine.
+*/
+NONSHARABLE_CLASS( CCaeStillConverter ) : public CActive
+    {
+    
+    public: 
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CCaeStillConverter();
+
+    protected:
+
+        /**
+        * Internal state.
+        */
+        enum 
+            {
+            EIdle,
+            EConvert
+            };
+
+    protected:  // Functions from base classes
+        /**
+        * From CActive, handles an active object’s request completion event.
+        * @return void
+        */
+        void RunL();
+
+        /**
+        * From CActive, called if CCaeStillConverter function RunL() leaves.
+        * @param aError Standard Symbian OS error code
+        * @return Error code KErrNone
+        */
+        TInt RunError( 
+            TInt aError );
+
+    protected:
+        /**
+        * C++ constructor.
+        */
+        CCaeStillConverter();
+
+        /**
+        * Symbian 2nd phase constructor that can leave.
+        * This is intended to be called from derived class ConstructL().
+        */
+        void ConstructL();
+
+    protected:
+        /**
+        * Returns the engine state.
+        * @return Boolean indicating if Still Converter is busy
+        */
+        TBool IsBusy() const;
+
+    protected: // To be implemented in a derived class.
+        /**
+        * Converts (encodes or decodes) the image.
+        * @return void
+        */
+        virtual void ConvertL() = 0;
+   
+        /**
+        * Perfoms necessary cleanup and delivers the result to the client.
+        * @param aError Error code KErrNone to indicate success or a standard Symbian OS error code
+        * @return void
+        */
+        virtual void ConversionComplete( 
+            TInt aError ) = 0;
+
+        /** 
+        * Sets the specific image codec implementation to be used in decoding and encoding.
+        * @since 3.1
+        * @param aCodecUid The UID of the specific image codec to be used.
+        * @return void
+        */
+        virtual void SetImageCodecL( 
+        	TUid aCodecUid ) = 0;
+        	
+    protected:  // Data
+
+        // Class for image data.
+        class CImageItem: public CBase
+            {
+            public:
+                CImageItem() {};
+                virtual ~CImageItem() 
+                    {
+                    delete iBitmap;
+                    delete iImageBuffer;
+                    delete iFrameImageData;
+                    };
+            public:
+                // Bitmap.
+                CFbsBitmap* iBitmap;
+                // Bitmap target size.
+                TSize iBitmapSize;
+                // Bitmap target size for free scaling.
+                TSize iFullyScaledBitmapSize;
+               // Bitmap display mode.
+                TDisplayMode iBitmapDisplayMode;
+                // Image in some common image file format (like Jpeg)
+                HBufC8* iImageBuffer;
+                 // Info for encoder
+                CFrameImageData* iFrameImageData;
+                // UID of conversion target image type.
+                TUid iImageTypeUid;
+            };
+
+        // Specific image codec UID.
+        TUid iImageCodecUid;
+
+        // Pointer to array of CImageItem.
+        RPointerArray<CImageItem>* iImageQueue;
+
+        // Still Converter state.
+        TInt iState;
+        
+    };
+
+
+#endif // CAESTILLCONVERTER_H
+
+// End of File