diff -r 000000000000 -r 951a5db380a0 videoeditorengine/vedengine/videoprocessor/inc/SizeEstimate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/vedengine/videoprocessor/inc/SizeEstimate.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,184 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+* Header file for size estimate.
+*
+*/
+
+
+#ifndef     __SIZEESTIMATE_H__
+#define     __SIZEESTIMATE_H__
+
+#include <e32base.h>
+
+
+//  FORWARD DECLARATIONS
+class CMovieProcessorImpl;
+class CVedMovie;
+class CVedMovieImp;
+class CVedVideoClip;
+
+
+
+// CONSTANTS
+
+const TInt KSEFixedSize = 148;
+const TReal KSEBWReductionFactor = 0.04;
+const TInt KSELowBitrateLimit = 128000;
+const TInt KSELowBitrateIncrement = 4000;
+const TInt KSEHighBitrateLimit = 1024000;
+const TInt KSEBlackFrameDuration = 1000000;
+const TInt KSEMaxFrameDuration = 1001000;
+const TInt KSEFadeTransitionFrames = 10;
+const TInt KSEWipeTransitionFrames = 5;
+const TInt KSEGeneratedIFrameFactorMPEG4 = 180;
+const TInt KSEGeneratedPFrameFactorMPEG4 = 6;
+const TInt KSEGeneratedIFrameFactorH264 = 400;
+const TInt KSEGeneratedPFrameFactorH264 = 11;
+const TInt KSEGeneratedIFrameFactorH263 = 212;
+const TInt KSEGeneratedPFrameFactorH263 = 35;
+const TInt KSEBlackIFrameFactor = 25;
+const TInt KSEBlackPFrameFactor = 3;
+const TInt KSEVideo3gpSizePerFrame1 = 40;
+const TInt KSEVideo3gpSizePerFrame2 = 25;
+const TInt KSEVideo3gpSizePerFrame3 = 15;
+const TInt KSEVideo3gpSizePerFrame4 = 13;
+const TInt KSEVideo3gpSizePerFrame5 = 12;
+const TInt KSEVideo3gpSizePerFrame6 = 11;
+const TInt KSEVideo3gpFramesLimit1 = 50;
+const TInt KSEVideo3gpFramesLimit2 = 75;
+const TInt KSEVideo3gpFramesLimit3 = 100;
+const TInt KSEVideo3gpFramesLimit4 = 200;
+const TInt KSEVideo3gpFramesLimit5 = 300;
+const TReal KSEAudio3gpSizePerSample1 = 15.0;
+const TReal KSEAudio3gpSizePerSample2 = 11.2;
+const TReal KSEAudio3gpSizePerSample3 = 9.8;
+const TReal KSEAudio3gpSizePerSample4 = 9.2;
+const TReal KSEAudio3gpSizePerSample5 = 9.0;
+const TReal KSEAudio3gpSizePerSample6 = 8.8;
+const TReal KSEAudio3gpSizePerSample7 = 8.6;
+const TReal KSEAudio3gpSizePerSample8 = 8.4;
+const TReal KSEAudio3gpSamplesLimit1 = 200.0;
+const TReal KSEAudio3gpSamplesLimit2 = 300.0;
+const TReal KSEAudio3gpSamplesLimit3 = 400.0;
+const TReal KSEAudio3gpSamplesLimit4 = 500.0;
+const TReal KSEAudio3gpSamplesLimit5 = 800.0;
+const TReal KSEAudio3gpSamplesLimit6 = 1600.0;
+const TReal KSEAudio3gpSamplesLimit7 = 2000.0;
+
+
+
+//  CLASS DEFINITIONS
+class CSizeEstimate : public CBase
+{
+public:  // New functions
+	
+    /* Constructors. */
+	static CSizeEstimate* NewL(CMovieProcessorImpl* aProcessor);
+	static CSizeEstimate* NewLC(CMovieProcessorImpl* aProcessor);
+	
+	/* Destructor. */
+	virtual ~CSizeEstimate();
+
+    /**
+     * Calculate movie size estimate
+     *          
+     * @param aMovie            Movie object 
+     * @param aFileSize         Size estimate in bytes
+     * @return Error code
+     */
+    TInt GetMovieSizeEstimateL(const CVedMovie* aMovie, TInt& aFileSize);  
+
+    /**
+     * Calculate movie size estimate for MMS
+     *          
+     * @param aMovie			Movie object 
+     * @param aTargetSize		Maximum size allowed
+     * @param aStartTime		Time of the first frame included in the MMS output
+     * @param aEndTime			Time of the last frame included in the MMS output
+     * @return Error code
+     */
+    TInt GetMovieSizeEstimateForMMSL(const CVedMovie* aMovie, TInt aTargetSize, 
+		TTimeIntervalMicroSeconds aStartTime, TTimeIntervalMicroSeconds& aEndTime);
+
+	
+private: // Private methods
+
+    /**
+    * By default Symbian OS constructor is private.
+	*/
+    void ConstructL();
+
+    /**
+    * c++ default constructor
+	*/
+    CSizeEstimate(CMovieProcessorImpl* aProcessor);
+    
+    /**
+    * Returns the number of start and end transition frames in given clip
+    *
+    * @param aMovie             Movie object
+    * @param aIndex             Index of the clip in the movie
+    * @param aStartTransitionFrames (out)   Number of start transition frames
+    * @param aEndTransitionFrames (out      Number of end transition frames
+    */
+    void GetTransitionFrames(const CVedMovieImp *aMovie, TInt aIndex,
+        TInt& aStartTransitionFrames, TInt& aEndTransitionFrames);
+    
+    /**
+    * Estimates the average generated frame size
+    *
+    * @param aMovie             Movie object
+    * @param aIntra             ETrue if the frame is intra
+    * @return                   Generated frame size in bytes
+    */  
+    TInt GetGeneratedFrameSize(const CVedMovieImp *aMovie, TBool aIntra);
+    
+    /**
+    * Estimates the average black frame size
+    *
+    * @param aMovie             Movie object
+    * @param aIntra             ETrue if the frame is intra
+    * @return                   Black frame size in bytes
+    */
+    TInt GetBlackFrameSize(const CVedMovieImp *aMovie, TBool aIntra);
+    
+    /**
+     * Returns the 3gp size for video based on number of video frames
+     *
+     * @param aNumberOfVideoFrames  The amount of frames in the video
+     * @return                      3gp size per frame for video
+     */
+    TInt GetVideo3gpSizePerFrame(TInt aNumberOfVideoFrames);
+    
+    /**
+     * Returns the 3gp size for audio based on number of audio samples
+     *
+     * @param aNumberOfAudioSamples The amount of samples in the audio
+     * @return                      3gp size per sample for audio
+     */                    
+    TReal GetAudio3gpSizePerSample(TReal aNumberOfAudioSamples);
+
+private:  // Data
+    
+    // handle to the processor instance
+    CMovieProcessorImpl* iProcessor;
+		
+};
+
+
+#endif      //  __SIZEESTIMATE_H__
+
+// End of File