--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/audioeditorengine/inc/ProcProcessAO.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,130 @@
+/*
+* 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 __CPROCPROCESSAO_H__
+#define __CPROCPROCESSAO_H__
+
+#include <e32base.h>
+#include "AudCommon.h"
+#include "AudSong.h"
+
+#include "AudProcessor.h"
+
+#include "AudProcessorImpl.h"
+
+#include "ProcEncoder.h"
+
+class MProcProcessObserver;
+class CAudProcessorImpl;
+class CAudProcessor;
+
+class CProcProcess : public CBase
+    {
+
+public:
+
+    /**
+    *
+    * Constructor & destructor
+    *
+    */
+    static CProcProcess* NewL();
+
+    ~CProcProcess();
+
+    /**
+    * Starts a syncronous song processing operation
+    *
+    * @param    aSong        song
+    * 
+    */
+    TBool StartSyncProcessingL(const CAudSong* aSong, TBool aGetTimeEstimation = EFalse);
+
+    /**
+    * Processes one piece syncronously
+    *
+    * @param    aFrame        audio frame in output
+    * @param    aProgerss    current progress (0-100)
+    * @param    aDuration    duration of aFrame
+    * 
+    */
+    TBool ProcessSyncPieceL(HBufC8*& aFrame, TInt& aProgress,
+                                       TTimeIntervalMicroSeconds& aDuration);
+
+    /**
+    *
+    * Gets time estimate once the time estimate has been calculated
+    *
+    * If time estimation has not been processed, returns 0
+    *
+    * @return processing time estimate in microseconds
+    */
+
+    TInt64 GetFinalTimeEstimate() const;
+    
+    
+protected:
+
+private:
+    
+    // constructL
+    void ConstructL();
+    
+    // C++ constructor
+    CProcProcess();
+    
+private:
+    
+    // observer for callbacks
+    MProcProcessObserver* iObserver;
+    
+    // processorImpl owned by this
+    CAudProcessorImpl* iProcessorImpl;
+    
+    // song
+    const CAudSong* iSong;
+    
+    
+    // encoder
+    CProcEncoder* iEncoder;
+    
+    // buffer for getting data from encoder
+    HBufC8* iDecBuffer;
+    
+    // sometimes the encoder returns more than one AMR frame at a time
+    // still we need to return only one frame to the higher level
+    // this buffer is a temporary storage for extra AMR frames
+    
+    HBufC8* iAMRBuf;
+    
+    // progress
+    TInt iProgress;
+    
+    HBufC8* iAACBuf;
+    
+    // buffer for feeding the encoder
+    CMMFDataBuffer* iEncFeedBuffer;
+    
+    TInt64 iTimeEstimate;
+    
+    };
+
+
+#endif