--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccamrpayloadformat/inc/amrpayloadheader.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,111 @@
+/*
+* 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:    
+*
+*/
+
+
+
+
+#ifndef AMRPAYLOADHEADER_H
+#define AMRPAYLOADHEADER_H
+
+#include <e32base.h>
+#include "amrpayloadformatter.h"
+
+
+// FORWARD DECLARATIONS
+class TStreamEncoder;
+class TStreamDecoder;
+
+// MACROS
+
+
+// CLASS DECLARATION
+
+/**
+* The Amr payload header in bandwidth efficient mode.
+*
+* @lib Mccamrplformat.dll
+* @since Series 60 3.1
+*/
+class CAmrPayloadHeader : public CBase
+    {
+
+public:  // Constructors and destructor
+        
+    public:  // Constructors and destructor
+
+    /**
+    * Two-phased constructor.
+    */
+    static CAmrPayloadHeader* NewL();
+        
+    /**
+    * Destructor.
+    */
+    ~CAmrPayloadHeader();
+
+
+public: // New functions
+
+    /**
+    * Encode the payload header fields into a given buffer at the given
+    * position. Values to encode are obtained from the corresponding 
+    * header fields. Byte and bit positions are updated after encoding 
+    * is done.
+    * @since    Series 60 3.1
+    * @param    aBuffer - [output] Buffer to store encoded data.
+    * @param    aByteIndex - [input] Starting byte index ( starts from
+    *           zero ).
+    *           [output] Byte index updated after encoding.
+    * @param    aBitIndex - [input] Starting bit index 
+    *                        ( starts from zero ).
+    *           [output] Bit index updated after encoding.
+    */
+    virtual void Encode( TUint8* aBuffer, TInt& aByteIndex,
+        TInt& aBitIndex );
+
+    /**
+    * Decode the payload header from a given buffer at the given position.
+    * Decoded values are returned in the corresponding header fields.
+    * Byte and bit positions are updated after decoding is done.
+    * @since    Series 60 3.1
+    * @param    aBuffer - [input] Buffer to decode data from.
+    * @param    aByteIndex - [input] Starting byte index ( starts from
+    *           zero ).
+    *           [output] Byte index updated after decoding.
+    * @param    aBitIndex - [input] Starting bit index 
+    *                         ( starts from zero ).
+    *           [output] Bit index updated after decoding.
+    */
+    virtual void Decode( const TUint8* aBuffer, TInt& aByteIndex, 
+            TInt& aBitIndex );
+            
+    
+protected: // Functions
+
+    /**
+    * Constructor.
+    */
+    CAmrPayloadHeader();
+
+public:     // Data. Payload header fields
+
+    // Codec mode request ( CMR, 4 bits )
+    TAmrModeRequest iCmr;  
+
+    };
+
+#endif      // AMRPAYLOADHEADER_H
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