diff -r 000000000000 -r bde4ae8d615e os/mm/devsound/devsoundrefplugin/src/plugin/audio/MMFAudioCodecImplementationProxy.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/devsound/devsoundrefplugin/src/plugin/audio/MMFAudioCodecImplementationProxy.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,84 @@
+/*
+* Copyright (c) 1997-2002 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 <ecom/ecom.h>
+#include <ecom/implementationproxy.h> // For making it ECom plugin
+#include <mmf/plugin/mmfhwdeviceimplementationuids.hrh>
+#include "MMFpcm16ToPcm16HwDevice.h"
+#include "MMFpcm16ToPcmU8HwDevice.h"
+#include "MMFpcmU8ToPcm16HwDevice.h"
+#include "MmfMuLawToPcm16hwDevice.h"
+#include "MmfALawToPcm16HwDevice.h"
+#include "MmfPcm16toAlawhwDevice.h"
+#include "mmfpcm16toMulawhwdevice.h"
+#include "mmfpcm16SwapEndianhwdevice.h"
+#include "MMFpcm16ToPcmU8HwDevice.h"
+#include "mmfpcmU16TopcmS16HwDevice.h"
+#include "mmfpcmU16BeToPcmS16HwDevice.h"
+#include "mmfpcmS8ToPcmS16HwDevice.h"
+#include "mmfpcmS16topcmU16Codec.h"
+#include "mmfpcmS16PcmS8HwDevice.h"
+#include "mmfpcm16topcmU16BEHwDevice.h"
+#include "MmfImaAdpcmtopcm16hwdevice.h"
+#include "mmfpcmU16BeToPcmS16HwDevice.h"
+#include "mmfpcm16ToImaAdpcm.h"
+
+
+
+// _________________________________________________________________________
+// Exported proxy for instantiation method resolution
+// Define the interface UIDs
+//
+const TImplementationProxy ImplementationTable[] =
+	{
+        IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDevicePCM16ToPCM16,    CMMFPcm16ToPcm16HwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDevicePCM16ToPCMU8,    CMMFPcm16ToPcmU8HwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDevicePCMU8ToPCM16,    CMMFPcmU8ToPcm16HwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDeviceMulawToPCM16,    CMMFMulawToPcm16CodecHwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDeviceAlawToPCM16,     CMMFAlawToPcm16CodecHwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDevicePCM16ToMuLaw,    CMMFPcm16ToMulawHwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDevicePCM16ToALaw,     CMMFPcm16ToAlawHwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDevicePCM16toPCM16B,   CMMFPcm16SwapEndianHwDevice::NewL ),		
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDeviceS16ToPCMU8,      CMMFPcm16ToPcmU8HwDevice::NewL ),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDeviceS16ToPCMU16,     CMMFPcm16ToPcmU16HwDevice::NewL ),	
+		IMPLEMENTATION_PROXY_ENTRY(KMMFUidHwDevicePCM16toPCMU16B,  CMMFPcm16ToPcmU16BEHwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDevicePCM8ToPCM16,     CMMFPcm8ToPcm16HwDevice::NewL ),
+		IMPLEMENTATION_PROXY_ENTRY(KMMFUidHwDevicePCM16toPCMU16B,  CMMFPcm16ToPcmU16BEHwDevice::NewL ),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDeviceS16ToPCMU16,     CMMFPcm16ToPcmU16HwDevice::NewL ),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDeviceU16ToPCMS16,     CMMFPcmU16ToPcm16HwDevice::NewL ),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDeviceS16ToPCMS8,      CMMFPcmS16ToPcmS8HwDevice::NewL ),
+		IMPLEMENTATION_PROXY_ENTRY(KMMFUidHwDevicePCM16BtoPCM16,   CMMFPcm16SwapEndianHwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDeviceU16BEToPCMS16,   CMMFPcmU16BeToPcmS16HwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDevicePCM16ToIMAADPCM, CMMFPcm16ToImaAdpcmHwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMmfUidHwDeviceIMAADPCMToPCM16, CMMFImaAdpcmToPcm16CodecHwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMMFUidHwDevicePCMU16toPCMU16B, CMMFPcm16SwapEndianHwDevice::NewL),
+		IMPLEMENTATION_PROXY_ENTRY(KMMFUidHwDevicePCMU16BtoPCMU16, CMMFPcm16SwapEndianHwDevice::NewL),
+    };
+
+/**
+Exported function, returns a pointer to implemenation table.
+
+@param  aTableCount
+        Reference to table count.
+
+@return	Pointer to the implementation table.
+*/
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+	{
+	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+	return ImplementationTable;
+    }