diff -r 000000000000 -r 1bce908db942 multimediacommscontroller/mmccsubcontroller/inc/mccdldatapath.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccsubcontroller/inc/mccdldatapath.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2004-2007 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:    Provides DL Datapath for DL subthread
+*
+*/
+
+
+
+
+#ifndef MCCDLDATAPATH_H
+#define MCCDLDATAPATH_H
+
+//  INCLUDES
+#include "mccdatapathbase.h"
+
+// FORWARD DECLARATIONS
+class MMccResources;
+
+// CLASS DECLARATION
+
+/**
+*  Mcc DL Datapath
+*
+*  @lib Mccsubthreads.dll
+*  @since Series 60 3.0
+*/
+NONSHARABLE_CLASS( CMccDlDataPath ) : public CMccDataPathBase
+    {
+    public:  // Constructors and destructor
+            
+        /**
+        * Two-phased constructor.
+        */
+        static CMccDlDataPath* NewL( MAsyncEventHandler* aEventHandler, 
+                                     MMccResources* aMccResources,
+                                     TMediaId aMediaId );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CMccDlDataPath();
+
+    public: // New functions
+
+        /**
+        * Negotiates the source and sink
+        * @since Series 60 3.0
+        * @param aDataSource Source to be negotiated with
+        * @return void
+        */
+        void NegotiateL( MDataSource& aDataSource );
+        
+        /**
+        * Loads codec.
+        */
+        void LoadL( MDataSource& aDataSource );
+
+    public: // Functions from baseclasses
+ 
+        /**
+        * From MDataSink
+        */
+        void BufferFilledL(CMMFBuffer* aBuffer);
+
+        /**
+        * From MDataSource
+        */
+        void BufferEmptiedL(CMMFBuffer* aBuffer);
+        
+        /**
+        * From CMccDataPathBase
+        */
+        void PrimeL( TUint32 aEndpointId );
+        
+        /**
+        * From CMccDataPathBase
+        */
+        void PlayL( TUint32 aEndpointId );
+
+        /**
+        * From CMccDataPathBase
+        */
+        void PauseL( TUint32 aEndpointId );
+        
+        /**
+        * From CMccDataPathBase
+        */
+        void StopL( TUint32 aEndpointId );
+        
+        /**
+        * From CMccDataPathBase
+        */
+        void ResumeL( TUint32 aEndpointId );
+        
+        /**
+        * From CMccDataPathBase
+        */
+        void FillSourceBufferL();
+        
+        /**
+        * From CMccDataPathBase
+        */
+        void EmptySinkBufferL();
+    
+    private:    // Functions from baseclasses
+    
+        /**
+        * From CMccDataPathBase
+        */
+        void DoEndOfDataL();
+        
+    private: // Constructors
+
+        /**
+        * C++ default constructor.
+        */
+        CMccDlDataPath( MAsyncEventHandler* aEventHandler, 
+                        MMccResources* aMccResources,
+                        TMediaId aMediaId );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+        
+    private:    // New functions
+        
+        void ActivateSourceBuffer();
+        
+    private:    // Friend classes
+        #ifdef TEST_EUNIT
+        friend class UT_CMccDlDataPath;
+        #endif
+    };
+
+#endif      // MCCDLDATAPATH_H
+            
+// End of File