--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccamrpayloadformat/inc/amrpayloaddecoderoa.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2006 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:    Formatter classes for decoding of RTP payload format
+*                for AMR ( wide band ) audio codecs.
+*
+*/
+
+
+
+
+#ifndef AMRPAYLOADDECODEROA_H
+#define AMRPAYLOADDECODEROA_H
+
+// INCLUDES
+#include <e32std.h>
+#include "amrpayloaddecoder.h"
+#include "amrpayloadheaderoa.h"
+#include "amrtocentryoa.h"
+#include "amrframe.h"
+
+
+/**
+* The Amr payload decoder for octet aligned ( OA ) mode.
+*
+* @lib Mccamrplformat.dll
+* @since Series 60 3.1
+*/
+class CAmrPayloadDecoderOA : public CAmrPayloadDecoder
+    {
+    
+public:  // Constructors and destructor
+
+    /**
+    * Two-phased constructor.
+    */
+    static CAmrPayloadDecoderOA* NewL( TBool aIsNb );
+
+    /**
+    * Destructor.
+    */
+    ~CAmrPayloadDecoderOA();
+
+public: // Functions
+
+    /**
+    * Decode payload data received in the payload buffer. If AMR FEC is 
+    * used and redundant frames are discarded, time stamp is increased to
+    * correspond start of remaining frames.
+    * @since    Series 60 3.1
+    * @param    aTimeStamp Time stamp from RTP header
+    * @param    aTimeStampInc Unit for time stamp incrementing
+    * @return   TInt - Number of AMR frames decoded
+    */
+    virtual TInt DecodePayload( TUint32& aTimeStamp, TUint32 aTimeStampInc );
+
+private:
+
+    /**
+    * Constructor.
+    */
+    CAmrPayloadDecoderOA( TBool aIsNb );
+
+    /**
+    * By default Symbian 2nd phase constructor is private.
+    */
+    void ConstructL();
+
+protected:
+   
+    /**
+    * Calculate frames' starting Byte and Bit positions in a given payload
+    * buffer and update `iFrames' array with the frames' positions.
+    * @since    Series 60 3.1
+    * @param    aBuffer - [input] Payload buffer.
+    * @param    aFrameCount - [input] Number of frames included in the
+    *           payload buffer.
+    */
+    virtual void CalculateFramePosition( const TUint8* aBuffer,
+        TInt aFrameCount );
+               
+              
+    };
+
+#endif  // AMRPAYLOADDECODEROA_H
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