--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camappengine/StillConverter/Inc/CaeStillEncoder.h	Thu Dec 17 08:51:24 2009 +0200
@@ -0,0 +1,191 @@
+/*
+* 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 Encoder for Camera Application Engine
+*
+*/
+
+
+
+#ifndef CAESTILLENCODER_H
+#define CAESTILLENCODER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <s32file.h>
+#include <imageconversion.h>
+#include "CaeStillConverter.h"
+
+// CONSTANTS
+const TInt KJpegQualityMin = 0;
+const TInt KJpegQualityMax = 100;
+
+const TJpegImageData::TColorSampling KCaeJpegColorSampling = TJpegImageData::EColor420;
+
+
+// CLASS DECLARATION
+
+/**
+*  Still encoder observer class.
+*  User of CCaeStillEncoder class must derive from this interface.
+*
+* @lib CAESTILLCONVERTER.LIB
+* @since 2.1
+*/
+class MCaeStillEncoderObserver
+    {
+    public:
+        /**
+        * Called back by CCaeStillEncoder when it completes conversion (encoding) to HBufC8 image data (as JPEG).
+        * single media item during media items enumeration.
+        * @since 2.1
+        * @param aBitmap Source Symbian OS bitmap image
+        * @param aImageData Converted image (as JPEG)
+        * @param aError Error code KErrNone to indicate success or a standard Symbian OS error code
+        * @param aImageSize Encoded image size
+        * @return void
+        */
+        virtual void McaeseoHBufC8ImageReady(
+            CFbsBitmap* aBitmap,
+            HBufC8* aImageData, 
+            TInt aError,
+            TInt aImageSize ) = 0;
+    };
+
+
+// CLASS DECLARATION
+
+/**
+* Still Encoder class. Derived from CaeStillConverter. 
+* Implements still image encoding for Camera Application Engine 
+* using Symbian Image Conversion Library (ICL).
+*
+* @lib CAESTILLCONVERTER.LIB
+* @since 2.1
+*/
+NONSHARABLE_CLASS( CCaeStillEncoder ) : public CCaeStillConverter
+    {
+    public: // Conversion target image type.
+
+        enum TTargetFormat
+            {
+            ETargetFormatJPEG
+            };
+
+    public: // Constructor and destructor    
+        /**
+        * Two-phased constructor.
+        */
+        IMPORT_C static CCaeStillEncoder* NewL();
+
+        /**
+        * Destructor.
+        */
+        IMPORT_C virtual ~CCaeStillEncoder();
+
+    public: // From CCaeStillConverter:
+
+        void SetImageCodecL( 
+        	TUid aCodecUid );
+        	
+    public: // New functions
+        /**
+        * Sets Still Encoder observer.
+        * @since 2.1
+        * @param aObserver Still Encoder observer
+        * @return void
+        */
+        IMPORT_C void SetObserver( 
+            MCaeStillEncoderObserver* aObserver );
+
+        /**
+        * Sets compression quality.
+        * @since 2.1
+        * @param aQuality Compression quality
+        * @return void
+        */
+        IMPORT_C void SetCompressionQuality( 
+            TInt aQuality );
+
+        /**
+        * Gets compression quality.
+        * @since 2.1
+        * @return Compression quality
+        */
+        IMPORT_C TInt CompressionQuality() const;
+
+        /** 
+        * Creates the CImageItem object, places it in the internal queue and 
+        * starts the memory image conversion where the memory bitmap is 
+        * converted to another format (e.g. JPEG). 
+        * @since 2.1
+        * @param aBitmap Bitmap to convert
+        * @param aTargetFormat Target/destination image format (JPEG by default)
+        * @return void
+        */
+        IMPORT_C void ConvertCFbsBitmapToHBufC8L( 
+            CFbsBitmap* aBitmap,
+            TTargetFormat aTargetFormat = ETargetFormatJPEG );
+
+        /**
+        * Destroys all allocations for encoding, as the images from the queue.
+        * @return void
+        */
+        IMPORT_C void Cleanup();
+
+    private: // Constructors
+        /**
+        * C++ constructor.
+        */
+        CCaeStillEncoder();
+
+        /**
+        * Symbian 2nd phase constructor that can leave.
+        */
+        void ConstructL();
+    
+    private: // From CCaeStillConverter:
+        
+        /**
+        * From CActive, implements cancellation of an outstanding request.
+        * @return void
+        */
+        void DoCancel();
+
+    private: // From CCaeStillConverter:
+        
+        void ConvertL();
+   
+        void ConversionComplete( 
+            TInt aError );
+
+    private: // Data
+
+        // Still Encoder observer.
+        MCaeStillEncoderObserver* iObserver;
+
+        // Pointer to ICL encoder object.
+        CImageEncoder* iEncoder;
+
+        // Pointer to encoded image.
+        HBufC8* iEncodedImage;
+
+        // Quality factor for JPEG images.
+        TInt iJpegQuality;
+    };
+
+
+#endif // CAESTILLENCODER_H
+
+
+// End of File