diff -r 000000000000 -r 951a5db380a0 videoeditorengine/audioeditorengine/inc/ProcOutFileHandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/audioeditorengine/inc/ProcOutFileHandler.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,128 @@
+/*
+* 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:  
+*
+*/
+
+
+
+#ifndef __CPROCOUTFILEHANDLER_H__
+#define __CPROCOUTFILEHANDLER_H__
+
+#include <e32base.h>
+#include <f32file.h>
+#include "AudCommon.h"
+#include "ProcConstants.h"
+
+class CProcOutFileHandler : public CBase
+    {
+
+public:
+
+/*
+    static CProcOutFileHandler* NewL(const TDesC& aFileName, 
+                              TInt aWriteBufferSize,
+                              TAudFileProperties aProperties);
+
+    static CProcOutFileHandler* NewLC(const TDesC& aFileName, 
+                              TInt aWriteBufferSize,
+                              TAudFileProperties aProperties);
+*/
+    
+    /**
+    * Sets the output file properties
+    *
+    * @param    aProperties    properties of the output file
+    */
+    TBool SetPropertiesL(TAudFileProperties aProperties);
+
+    void GetPropertiesL(const TAudFileProperties*& aProperties);
+
+    /**
+    * Initializes an output file
+    * (writes file headers etc.)
+    *
+    * @return ETrue if successful
+    *
+    */
+    virtual TBool InitializeFileL();
+    
+    /**
+    * Finalizes an output file
+    * Writes some file specific information if needed and
+    * closes the file
+    *
+    */
+    virtual TBool FinalizeFile();
+
+    /**
+    * Writes a new audio frame to an output file
+    *
+    * @param    aFrame    an audio frame to be written
+    * @param    aSize    the number of bytes written
+    *
+    */
+    virtual TBool WriteAudioFrameL(const HBufC8*& aFrame, TInt& aSize);
+
+    /**
+    * Writes a new audio frame to an output file
+    *
+    * @param    aFrame    an audio frame to be written
+    * @param    aSize    the number of bytes written
+    * @param    aDurationMilliSeconds frame duration in milliseconds
+    *
+    */
+    virtual TBool WriteAudioFrameL(const HBufC8*& aFrame, TInt& aSize, TInt aDurationMilliSeconds);
+    
+    /**
+    * Writes silent frames to current file position
+    * 
+    * @param    aTime    time (in milliseconds) of how much silence is to be written
+    */
+    virtual TBool WriteSilenceL(TInt32 aTime) = 0;
+    virtual ~CProcOutFileHandler();
+
+    
+private:
+    
+protected:
+
+    void ConstructL(const TDesC& aFileName, TInt aWriteBufferSize, TAudFileProperties aProperties);
+    void InitL(const TDesC& aFileName, TInt aWriteBufferSize);
+    TBool OpenFileForWritingL();
+    TBool CloseFile();
+    CProcOutFileHandler();
+
+    TInt BufferedFileWriteL(const TDesC8& aDes,TInt aLength);
+    TInt BufferedFileGetPos();
+    TInt BufferedFileSetPos(TInt aPos);
+    
+    HBufC* iFileName;
+
+    RFile iFile;
+    RFs iFs;
+    TBool iFileOpen;
+
+    HBufC8* iWriteBuffer;
+
+    TInt iWriteBufferSize;
+
+    TAudFileProperties* iProperties;
+
+    HBufC8* iSilentFrame;
+
+    };
+
+#endif