--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundpluginsupport/src/CustomInterfaces/g729decoderconfigci.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,286 @@
+// 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 <ecom/implementationproxy.h>
+#include <ecom/implementationproxy.h>
+#include <ecom/ecom.h>
+#include <s32mem.h>
+
+#include "g729decoderconfigci.h"
+
+
+// MUX //
+
+TInt CMMFG729DecoderIntfcMux::OpenInterface(TUid /*aInterfaceId*/)
+	{
+	// attempt to open the interface link with the
+	// remote slave device
+	iRemoteHandle = -1;
+	TUid slaveId = {KMmfUidCustomInterfaceG729DecoderIntfcDeMux};
+
+	TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
+	if (handle >= 0)
+		{
+		iRemoteHandle = handle;
+		}
+
+	return iRemoteHandle;
+	}
+
+
+void CMMFG729DecoderIntfcMux::Release()
+	{
+	// close the slave device if it exists
+	if (iRemoteHandle > 0)
+		{
+		// we assume the slave is closed correctly
+		iUtility->CloseSlave(iRemoteHandle);
+		}
+
+	TUid key = iKey;
+	delete this;
+
+	// tell ECom to destroy us
+	REComSession::DestroyedImplementation(key);
+	}
+
+
+void CMMFG729DecoderIntfcMux::PassDestructorKey(TUid aDestructorKey)
+	{
+	// store the destructor key
+	iKey = aDestructorKey;
+	}
+
+
+void CMMFG729DecoderIntfcMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
+	{
+	// store a pointer to the utility
+	iUtility = aCustomUtility;
+	}
+
+
+MMMFDevSoundCustomInterfaceMuxPlugin* CMMFG729DecoderIntfcMux::NewL()
+	{
+	CMMFG729DecoderIntfcMux* self = new (ELeave) CMMFG729DecoderIntfcMux;
+	return self;
+	}
+
+
+TAny* CMMFG729DecoderIntfcMux::CustomInterface(TUid /*aInterfaceId*/)
+	{
+	MG729DecoderIntfc* interface = this;
+	return interface;
+	}
+
+
+CMMFG729DecoderIntfcMux::CMMFG729DecoderIntfcMux() :
+	iRemoteHandle(-1)
+	{
+	}
+
+
+CMMFG729DecoderIntfcMux::~CMMFG729DecoderIntfcMux()
+	{
+	}
+
+
+// from MG729DecoderIntfc
+TInt CMMFG729DecoderIntfcMux::BadLsfNextBuffer()
+	{
+	TInt result = KErrBadHandle;
+
+	if (iRemoteHandle > 0)
+		{
+		// any return code other than zero is an error
+		result = iUtility->SendSlaveSyncCommand(iRemoteHandle,
+												EMMFDevSoundCIG729DecoderIntfcBadLsfNextBuffer,
+												KNullDesC8);
+		}
+
+	return result;
+	}
+
+
+
+// DEMUX //	
+
+TInt CMMFG729DecoderIntfcDeMux::OpenInterface(TUid /*aInterfaceId*/)
+	{
+	return KErrNone;
+	}
+
+
+void CMMFG729DecoderIntfcDeMux::Release()
+	{
+	TUid key = iKey;
+
+	delete this;
+
+	// tell ECom to destroy us
+	REComSession::DestroyedImplementation(key);
+	}
+
+
+void CMMFG729DecoderIntfcDeMux::PassDestructorKey(TUid aDestructorKey)
+	{
+	// store the destructor key
+	iKey = aDestructorKey;
+	}
+
+
+void CMMFG729DecoderIntfcDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
+	{
+	iTarget = aTarget;
+	}
+
+
+void CMMFG729DecoderIntfcDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
+	{
+	// store a pointer to the utility
+	iUtility = aCustomUtility;
+	}
+
+
+void CMMFG729DecoderIntfcDeMux::RefreshL()
+	{
+	// refetch the G729 decoder intfc custom interface if we already have a target
+	if (iTarget)
+		{
+		iInterfaceG729DecoderIntfc = static_cast <MG729DecoderIntfc*> (iTarget->CustomInterface(KUidG729DecoderIntfc));
+
+		if (!iInterfaceG729DecoderIntfc)
+			{
+			iInterfaceG729DecoderIntfc = NULL;
+			User::Leave(KErrNotSupported);
+			}
+		}
+	}
+
+
+MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFG729DecoderIntfcDeMux::NewL()
+	{
+	CMMFG729DecoderIntfcDeMux* self = new (ELeave) CMMFG729DecoderIntfcDeMux;
+	return self;
+	}
+
+
+CMMFG729DecoderIntfcDeMux::CMMFG729DecoderIntfcDeMux()
+	{
+	}
+
+
+CMMFG729DecoderIntfcDeMux::~CMMFG729DecoderIntfcDeMux()
+	{
+	}
+
+
+TInt CMMFG729DecoderIntfcDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
+	{
+	// fetch the G729 decoder intfc Hw Device custom interface
+	iInterfaceG729DecoderIntfc = static_cast<MG729DecoderIntfc*> (iTarget->CustomInterface(KUidG729DecoderIntfc));
+
+	if (!iInterfaceG729DecoderIntfc)
+		{
+		iInterfaceG729DecoderIntfc = NULL;
+		User::Leave(KErrNotSupported);
+		}
+
+	return KErrNone;
+	}
+
+
+void CMMFG729DecoderIntfcDeMux::DoCloseSlaveL(TInt /*aHandle*/)
+	{
+	// nothing to do
+	}
+
+
+// original RMessage is supplied so that remote demux plugin can extract necessary details
+// using DeMux utility
+TInt CMMFG729DecoderIntfcDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
+	{
+	TMMFDevSoundCIMessageData data;
+	TInt result = KErrGeneral;
+
+	// decode message
+	iUtility->GetSyncMessageDataL(aMessage, data);
+
+	switch (data.iCommand)
+		{
+		case EMMFDevSoundCIG729DecoderIntfcBadLsfNextBuffer:
+			{
+			result = DoBadLsfNextBufferL();
+			break;
+			}
+		default:
+			{
+			User::Leave(KErrNotSupported);
+			}
+		}
+
+	return result;
+	}
+
+
+TInt CMMFG729DecoderIntfcDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	return KErrNone;
+	}
+
+
+void CMMFG729DecoderIntfcDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	// not used in this interface
+	}
+
+
+void CMMFG729DecoderIntfcDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	// not used in this interface
+	}
+
+
+TInt CMMFG729DecoderIntfcDeMux::DoBadLsfNextBufferL()
+	{
+	TInt result = KErrNotFound;
+
+	if (iInterfaceG729DecoderIntfc)
+		{
+		result = iInterfaceG729DecoderIntfc->BadLsfNextBuffer();
+		}
+
+	return result;
+	}
+
+
+//
+// ImplementationTable
+//
+
+const TImplementationProxy ImplementationTable[] = 
+	{
+	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceG729DecoderIntfcMux,	CMMFG729DecoderIntfcMux::NewL),
+	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceG729DecoderIntfcDeMux,	CMMFG729DecoderIntfcDeMux::NewL),
+	};
+
+//
+// ImplementationGroupProxy
+//
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+	{
+	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+
+	return ImplementationTable;
+	}