diff -r 000000000000 -r bde4ae8d615e os/mm/mm_plat/ilbc_encoder_interface_api/inc/IlbcEncoderIntfc.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/mm_plat/ilbc_encoder_interface_api/inc/IlbcEncoderIntfc.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,107 @@
+/*
+* Copyright (c) 2002-2006 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:  Used for interface to Ilbc encoder.
+*
+*/
+
+
+#ifndef CILBCENCODERINTFC_H
+#define CILBCENCODERINTFC_H
+
+// INCLUDES
+#include <e32base.h>
+
+// CONSTANTS
+const TUid KUidIlbcEncoderIntfc = {0x10207B01};
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class CMMFDevSound;
+class CMdaAudioInputStream;
+
+// CLASS DECLARATION
+
+/**
+*  Interface for Ilbc encoder.
+*  This abstract class just provides the static NewL function for the creation
+*  of the proxy, and also defines the custom interface to be implemented by the
+*  proxy and the real custom interface implementation.
+*
+*  @lib IlbcEncoderIntfc.lib
+*  @since S60 3.0
+*/
+class CIlbcEncoderIntfc : public CBase
+	{
+    // DATA TYPES
+    public:
+        enum TEncodeMode
+            {
+            E20msFrame,
+            E30msFrame
+            };
+
+    public:  // Constructors and destructor
+        
+        /**
+        * Creates the interface.
+        */
+		IMPORT_C static CIlbcEncoderIntfc* NewL(CMMFDevSound& aDevSound);
+
+        /**
+        * Creates the interface.
+        */
+		IMPORT_C static CIlbcEncoderIntfc* NewL(CMdaAudioInputStream& aUtility);
+        
+    public: // New functions
+		IMPORT_C virtual TInt SetEncoderMode(TEncodeMode aEncodeMode) = 0;
+		
+        /**
+        * Enables and disables the voice activity (VAD) mode.
+        * @since S60 3.0
+        * @param aVadMode requested VAD mode.
+        * @return status
+        */
+		IMPORT_C virtual TInt SetVadMode(TBool aVadMode) = 0;
+
+        /**
+        * Retrieves the current state of VAD mode.
+        * @since S60 3.0
+        * @param aVadMode returns current VAD mode.
+        * @return status
+        */
+		IMPORT_C virtual TInt GetVadMode(TBool& aVadMode) = 0;
+
+
+    public: // Functions from base classes
+    protected:  // New functions
+    protected:  // Functions from base classes
+    private:
+
+    public:     // Data
+    protected:  // Data
+    private:    // Data
+    public:     // Friend classes
+    protected:  // Friend classes
+    private:    // Friend classes
+
+	};
+
+#endif      // CILBCENCODERINTFC_H
+            
+// End of File