--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccamrpayloadformat/inc/amrpayloadencoderoa.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,117 @@
+/*
+* 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 class for decoding of RTP payload format
+*                for AMR ( wide band ) audio codecs.
+*
+*/
+
+
+
+
+#ifndef AMRPAYLOADENCODEROA_H
+#define AMRPAYLOADENCODEROA_H
+
+// INCLUDES
+#include <e32std.h>
+#include "amrpayloadencoder.h" 
+#include "amrframe.h"
+
+// CLASS DECLARATION
+
+/**
+* The Amr payload encoder for octet aligned ( OA ) mode.
+*
+* @lib      Mccamrplformat.dll
+* @since    Series 60 3.1
+*/
+class CAmrPayloadEncoderOA : public CAmrPayloadEncoder
+    {
+    
+public:  // Constructors and destructor
+
+    /**
+    * Two-phased constructor.
+    */
+    static CAmrPayloadEncoderOA* NewL( TBool aIsNb );
+
+    /**
+    * Destructor.
+    */
+    ~CAmrPayloadEncoderOA();
+
+public: // Functions
+
+    /**
+    * Encode a received Amr frame into the payload buffer.
+    * @since    Series 60 3.1
+    * @param    aChannel - [input] Channel number that the frame belongs 
+    *                        to
+    * @param    aFrameType - [input] Frame type
+    * @param    aFrameQualityInd - [input] Frame quality indicator bit; 
+    *           1 if frame OK; 0 if frame damaged
+    * @param    aFrameData - [input] Frame data; its length depends on
+    *                         frame type
+    * @return   ETrue if payload formatting is completed; otherwise EFalse
+    */
+    virtual TBool EncodeFrame( TInt aChannel, TAmrFrameType aFrameType,
+        TUint8 aFrameQualityInd, const TDes8& aFrameData );
+
+public: // Functions from CAmrPayloadEncoder
+        
+    /**
+    * Set number of audio channels.
+    * @since    Series 60 3.1
+    * @param    aChannelCount - [input] Number of audio channels
+    * @return   KErrNone if successful; system wide error code otherwise
+    */
+    virtual TInt SetChannelCount( TInt aChannelCount );
+        
+    /**
+    * Set number of Amr frame blocks included in one RTP packet.
+    * Each frame block contains frames for all audio channels.
+    * @since    Series 60 3.1
+    * @param    aFrameblockCount - [input] Number of Amr frame blocks
+    *           included in one RTP packet
+    * @return   KErrNone if successful; system wide error code otherwise
+    */
+    virtual TInt SetFrameBlockCount( TInt aFrameblockCount );
+
+protected:
+
+    /**
+    * Constructor.
+    */
+    CAmrPayloadEncoderOA( TBool aIsNb );
+    
+private:
+
+    /**
+    * By default Symbian 2nd phase constructor is private.
+    */
+    void ConstructL();
+
+    /**
+    * Initialize frame encoder ( CStreamEncoder ).
+    * Information to initialize are obtained from iPayload, calculation 
+    * using iChannelCount and iFrameBlockCount. Initialization should be 
+    * done whenever a payload is finished.
+    * @since    Series 60 3.1
+    */
+    virtual void InitializeFrameEncoder();
+        
+    };
+
+
+
+#endif  // AMRPAYLOADENCODEROA_H