diff -r 000000000000 -r bde4ae8d615e os/mm/mmlibs/mmfw/tsrc/mmfunittest/DevSoundTest/CIPlugins/src/setdrmprotectedtestdevice.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/mmlibs/mmfw/tsrc/mmfunittest/DevSoundTest/CIPlugins/src/setdrmprotectedtestdevice.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,150 @@
+// Copyright (c) 2007-2009 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 <f32file.h>
+#include <mmf/server/mmfswcodecwrappercustominterfacesuids.hrh>
+#include "setdrmprotectedtestdevice.h"
+#include "cidefine.h"
+
+/*****************************************************************************/
+// Implementation
+
+CMMFHwDevice* CSetDRMProtectedTestDevice::NewL()
+	{
+	CSetDRMProtectedTestDevice* self = new(ELeave) CSetDRMProtectedTestDevice();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+/*****************************************************************************/
+CSetDRMProtectedTestDevice::~CSetDRMProtectedTestDevice()
+	{
+	}
+
+/*****************************************************************************/
+CSetDRMProtectedTestDevice::CSetDRMProtectedTestDevice()
+	{
+	}
+
+/*****************************************************************************/
+void CSetDRMProtectedTestDevice::ConstructL()
+	{
+	}
+	
+/*****************************************************************************/
+TInt CSetDRMProtectedTestDevice::Start(TDeviceFunc /*aFuncCmd*/, TDeviceFlow /*aFlowCmd*/) 
+	{
+	return 0;
+	}
+
+/*****************************************************************************/
+TInt CSetDRMProtectedTestDevice::Stop()
+	{
+	return 0;
+	}
+	
+/*****************************************************************************/
+TInt CSetDRMProtectedTestDevice::Pause()
+	{
+	return 0;
+	}
+
+/*****************************************************************************/		
+TInt CSetDRMProtectedTestDevice::Init(THwDeviceInitParams& /*aDevInfo*/)
+	{
+	return 0;
+	}
+	
+/*****************************************************************************/	
+TAny* CSetDRMProtectedTestDevice::CustomInterface(TUid aInterfaceId)
+	{
+	MMMFSetDRMProtected* interface = NULL;
+	
+	// DevSound initialisation requires something to be returned for both of
+	// these two uids: KMmfPlaySettingsCustomInterface, KMmfRecordSettingsCustomInterface
+	if ((aInterfaceId == KUidSetDRMProtected) || // This interface
+		(aInterfaceId.iUid == KMmfPlaySettingsCustomInterface) ||
+		(aInterfaceId.iUid == KMmfRecordSettingsCustomInterface))
+		{
+		interface = this;
+		}
+		
+	return interface;
+	}
+
+/*****************************************************************************/
+TInt CSetDRMProtectedTestDevice::ThisHwBufferFilled(CMMFBuffer& /*aFillBufferPtr*/)
+	{
+	return 0;
+	}
+	
+/*****************************************************************************/	
+TInt CSetDRMProtectedTestDevice::ThisHwBufferEmptied(CMMFBuffer& /*aEmptyBufferPtr*/)
+	{
+	return 0;
+	}
+	
+/*****************************************************************************/	
+TInt CSetDRMProtectedTestDevice::SetConfig(TTaskConfig& /*aConfig*/)
+	{
+	return 0;
+	}
+	
+/*****************************************************************************/	
+TInt CSetDRMProtectedTestDevice::StopAndDeleteCodec()
+	{
+	return 0;
+	}
+	
+/*****************************************************************************/	
+TInt CSetDRMProtectedTestDevice::DeleteCodec()
+	{
+	return 0;
+	}
+
+/*****************************************************************************/
+CMMFSwCodec& CSetDRMProtectedTestDevice::Codec()
+	{
+	return *iCodec;
+	}
+
+/*****************************************************************************/
+TInt CSetDRMProtectedTestDevice::MmsdpMarkDataAsDRMProtected(TBool aDRMProtected)
+	{
+	TRAPD(err, DoWriteToFileL(aDRMProtected));
+	return err;
+	}
+
+void CSetDRMProtectedTestDevice::DoWriteToFileL(TBool aFlag)
+	{
+	RFs fs;
+	CleanupClosePushL(fs);
+	User::LeaveIfError(fs.Connect());
+	
+	RFile file;
+	CleanupClosePushL(file);
+	
+	// File doesn't yet exist
+	// It is the responsibility of the calling test function to delete the file after use
+	User::LeaveIfError(file.Create(fs, KCITestFileName, EFileWrite));
+	TBuf8<KMaxCITestFileDataLength> outputBuf;
+	outputBuf.Num(aFlag);
+	User::LeaveIfError(file.Write(outputBuf));
+	CleanupStack::PopAndDestroy(2); // fs, file
+	}
+
+