--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccamrpayloadformat/src/amrtocentry.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,119 @@
+/*
+* 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:    
+*
+*/
+
+
+
+
+// INCLUDE FILES
+#include "amrtocentry.h"
+#include "amrpayloadformatter.h"
+#include "streamformatter.h"
+
+// CONSTANTS
+const TUint KFTFieldBits = 4;
+const TUint KFrameFollowedBits = 1;
+const TUint KQualityIndBits = 1;
+
+
+// ---------------------------------------------------------------------------
+// CAmrTocEntry::CAmrTocEntry
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------------------------
+//
+CAmrTocEntry::CAmrTocEntry() : iFrameFollowed( 1 ),
+    iFrameType( EAmrFrame5_15 ), iFrameQualityInd( 1 ) 
+    {
+    DP_AMR_ENCODE( "CAmrTocEntry::CAmrTocEntry" );        
+    }
+
+
+// ---------------------------------------------------------------------------
+// CAmrTocEntry::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CAmrTocEntry* CAmrTocEntry::NewL()
+    {
+    DP_AMR_ENCODE( "CAmrTocEntry::NewL" );   
+    CAmrTocEntry* self = new( ELeave ) CAmrTocEntry( );    
+    return self;
+    }
+
+
+// Destructor
+CAmrTocEntry::~CAmrTocEntry()
+    {
+    DP_AMR_ENCODE( "CAmrTocEntry::~CAmrTocEntry" );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CAmrTocEntry::Encode
+// Encode the `table of contents' ( TOC ) entry fields into a given buffer.
+// ---------------------------------------------------------------------------
+//
+void CAmrTocEntry::Encode( TUint8* aBuffer,
+        TInt& aByteIndex, TInt& aBitIndex )
+    {
+    DP_AMR_ENCODE( "CAmrTocEntry::Encode" );
+        
+    TStreamEncoder encoder;
+    encoder.Initialize( aBuffer, aByteIndex, aBitIndex );
+    
+    // In bandwidth-efficient mode, a TOC entry takes the following format
+    //   0 1 2 3 4 5
+    //  +-+-+-+-+-+-+
+    //  |F|  FT   |Q|
+    //  +-+-+-+-+-+-+
+    encoder.Encode( iFrameFollowed, KFrameFollowedBits );
+    encoder.Encode( iFrameType, KFTFieldBits );
+    encoder.Encode( iFrameQualityInd, KQualityIndBits );
+
+    // Update Byte and Bit positions
+    aByteIndex = encoder.ByteIndex( );
+    aBitIndex = encoder.BitIndex( );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CAmrTocEntry::Decode
+// Decode the `table of contents' ( TOC ) entry fields from a given buffer at
+// the given position.
+// ---------------------------------------------------------------------------
+//
+void CAmrTocEntry::Decode( const TUint8* aBuffer, 
+        TInt& aByteIndex, TInt& aBitIndex )
+    {
+    DP_AMR_ENCODE( "CAmrTocEntry::Decode" );
+        
+    TStreamDecoder decoder;
+    decoder.Initialize( aBuffer, aByteIndex, aBitIndex );
+
+    // In bandwidth-efficient mode, a TOC entry takes the following format
+    //   0 1 2 3 4 5
+    //  +-+-+-+-+-+-+
+    //  |F|  FT   |Q|
+    //  +-+-+-+-+-+-+
+    iFrameFollowed = TUint8( decoder.Decode( KFrameFollowedBits ) );
+    iFrameType = TAmrFrameType( decoder.Decode( KFTFieldBits ) );
+    iFrameQualityInd = TUint8( decoder.Decode( KQualityIndBits ) );
+
+    // Update Byte and Bit positions
+    aByteIndex = decoder.ByteIndex( );
+    aBitIndex = decoder.BitIndex( );
+    }