--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundpluginsupport/src/CustomInterfaces/g711encoderconfigci.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,405 @@
+// 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 "g711encoderconfigci.h"
+
+
+// MUX //
+
+TInt CMMFG711EncoderIntfcMux::OpenInterface(TUid /*aInterfaceId*/)
+	{
+	// attempt to open the interface link with the
+	// remote slave device
+	iRemoteHandle = -1;
+	TUid slaveId = {KMmfUidCustomInterfaceG711EncoderIntfcDeMux};
+
+	TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
+	if (handle >= 0)
+		{
+		iRemoteHandle = handle;
+		}
+
+	return iRemoteHandle;
+	}
+
+
+void CMMFG711EncoderIntfcMux::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 CMMFG711EncoderIntfcMux::PassDestructorKey(TUid aDestructorKey)
+	{
+	// store the destructor key
+	iKey = aDestructorKey;
+	}
+
+
+void CMMFG711EncoderIntfcMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
+	{
+	// store a pointer to the utility
+	iUtility = aCustomUtility;
+	}
+
+
+MMMFDevSoundCustomInterfaceMuxPlugin* CMMFG711EncoderIntfcMux::NewL()
+	{
+	CMMFG711EncoderIntfcMux* self = new (ELeave) CMMFG711EncoderIntfcMux;
+	return self;
+	}
+
+
+TAny* CMMFG711EncoderIntfcMux::CustomInterface(TUid /*aInterfaceId*/)
+	{
+	MG711EncoderIntfc* interface = this;
+	return interface;
+	}
+
+
+CMMFG711EncoderIntfcMux::CMMFG711EncoderIntfcMux() :
+iRemoteHandle(-1)
+	{
+	}
+
+
+CMMFG711EncoderIntfcMux::~CMMFG711EncoderIntfcMux()
+	{
+	}
+
+
+// from MG711EncoderIntfc
+TInt CMMFG711EncoderIntfcMux::SetEncoderMode(TEncodeMode aEncodeMode)
+	{
+	TInt result = KErrBadHandle;
+
+	if (iRemoteHandle > 0)
+		{
+		// send the encodeMode in the sync command
+		TPckgBuf<TEncodeMode> encodeMode(aEncodeMode);
+
+		// any return code other than zero is an error
+		result = iUtility->SendSlaveSyncCommand(iRemoteHandle,
+												EMMFDevSoundCIG711EncoderIntfcSetEncoderMode,
+												encodeMode);
+		}
+
+	return result;
+	}
+
+
+// from MG711EncoderIntfc
+TInt CMMFG711EncoderIntfcMux::SetVadMode (TBool aVadModeOn)
+	{
+	TInt result = KErrBadHandle;
+
+	if (iRemoteHandle > 0)
+		{
+		// send the vadMondeOn in the sync command
+		TPckgBuf<TBool> vadModeOn(aVadModeOn);
+
+		// any return code other than zero is an error
+		result = iUtility->SendSlaveSyncCommand(iRemoteHandle,
+												EMMFDevSoundCIG711EncoderIntfcSetVadMode,
+												vadModeOn);
+		}
+
+	return result;
+	}
+
+
+// from MG711EncoderIntfc
+TInt CMMFG711EncoderIntfcMux::GetVadMode (TBool& aVadModeOn)
+	{
+	TInt result = KErrBadHandle;
+
+	if (iRemoteHandle > 0)
+		{
+		// holds the returned value.
+		TPckgBuf<TBool> retVadModeOn;
+
+		// any return code other than zero is an error
+		result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
+													  EMMFDevSoundCIG711EncoderIntfcGetVadMode,
+													  KNullDesC8,
+													  retVadModeOn);
+
+		// assign return values to aVadModeOn. Do nothing if there is an error
+		if(result == KErrNone)
+			{
+			aVadModeOn = retVadModeOn();
+			}
+		}
+
+	return result;
+	}
+
+
+
+// DEMUX //	
+
+TInt CMMFG711EncoderIntfcDeMux::OpenInterface(TUid /*aInterfaceId*/)
+	{
+	return KErrNone;
+	}
+
+
+void CMMFG711EncoderIntfcDeMux::Release()
+	{
+	TUid key = iKey;
+
+	delete this;
+
+	// tell ECom to destroy us
+	REComSession::DestroyedImplementation(key);
+	}
+
+
+void CMMFG711EncoderIntfcDeMux::PassDestructorKey(TUid aDestructorKey)
+	{
+	// store the destructor key
+	iKey = aDestructorKey;
+	}
+
+
+void CMMFG711EncoderIntfcDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
+	{
+	iTarget = aTarget;
+	}
+
+
+void CMMFG711EncoderIntfcDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
+	{
+	// store a pointer to the utility
+	iUtility = aCustomUtility;
+	}
+
+
+void CMMFG711EncoderIntfcDeMux::RefreshL()
+	{
+	// refetch the G711 encoder intfc custom interface if we already have a target
+	if (iTarget)
+		{
+		iInterfaceG711EncoderIntfc = static_cast <MG711EncoderIntfc*> (iTarget->CustomInterface(KUidG711EncoderIntfc));
+
+		if (!iInterfaceG711EncoderIntfc)
+			{
+			iInterfaceG711EncoderIntfc = NULL;
+			User::Leave(KErrNotSupported);
+			}
+		}
+	}
+
+
+MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFG711EncoderIntfcDeMux::NewL()
+	{
+	CMMFG711EncoderIntfcDeMux* self = new (ELeave) CMMFG711EncoderIntfcDeMux;
+	return self;
+	}
+
+
+CMMFG711EncoderIntfcDeMux::CMMFG711EncoderIntfcDeMux()
+	{
+	}
+
+
+CMMFG711EncoderIntfcDeMux::~CMMFG711EncoderIntfcDeMux()
+	{
+	}
+
+
+TInt CMMFG711EncoderIntfcDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
+	{
+	// fetch the G711 encoder intfc Hw Device custom interface
+	iInterfaceG711EncoderIntfc = static_cast<MG711EncoderIntfc*> (iTarget->CustomInterface(KUidG711EncoderIntfc)); 
+
+	if (!iInterfaceG711EncoderIntfc)
+		{
+		iInterfaceG711EncoderIntfc = NULL;
+		User::Leave(KErrNotSupported);
+		}
+
+	return KErrNone;
+	}
+
+
+void CMMFG711EncoderIntfcDeMux::DoCloseSlaveL(TInt /*aHandle*/)
+	{
+	// nothing to do
+	}
+
+
+// original RMessage is supplied so that remote demux plugin can extract necessary details
+// using DeMux utility
+TInt CMMFG711EncoderIntfcDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
+	{
+	TMMFDevSoundCIMessageData data;
+	TInt result = KErrGeneral;
+
+	// decode message
+	iUtility->GetSyncMessageDataL(aMessage, data);
+
+	switch (data.iCommand)
+		{
+		case EMMFDevSoundCIG711EncoderIntfcSetEncoderMode:
+			{
+			TPckgBuf<MG711EncoderIntfc::TEncodeMode> encodeMode; 
+			iUtility->ReadFromInputDesL(aMessage, &encodeMode);
+
+			result = DoSetEncoderMode(encodeMode());
+
+			break;
+			}
+		case EMMFDevSoundCIG711EncoderIntfcSetVadMode:
+			{
+			TPckgBuf<TBool> vadModeOn; 
+			iUtility->ReadFromInputDesL(aMessage, &vadModeOn);
+
+			result = DoSetVadMode(vadModeOn());
+
+			break;
+			}
+		default:
+			{
+			User::Leave(KErrNotSupported);
+			}
+		}
+
+	return result;
+	}
+
+
+// original RMessage is supplied so that remote demux plugin can extract necessary details
+// using DeMux utility
+TInt CMMFG711EncoderIntfcDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
+	{
+	TMMFDevSoundCIMessageData data;
+	TInt result = KErrNone;
+
+	// decode message
+	iUtility->GetSyncMessageDataL(aMessage, data);
+
+	switch (data.iCommand)
+		{
+		case EMMFDevSoundCIG711EncoderIntfcGetVadMode:
+			{
+			TPckgBuf<TBool> vadModeOn; 
+			iUtility->ReadFromInputDesL(aMessage, &vadModeOn);
+
+			result = DoGetVadMode(vadModeOn());
+
+			TPckgBuf<TBool> des(vadModeOn());
+			iUtility->WriteToOutputDesL(aMessage, des);
+
+			break;
+			}
+		default:
+			{
+			User::Leave(KErrNotSupported);
+			}
+		}
+
+	return result;
+	}
+
+
+void CMMFG711EncoderIntfcDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	// not used in this interface
+	}
+
+
+void CMMFG711EncoderIntfcDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	// not used in this interface
+	}
+
+
+// G711 encoder intfc custom interface implementation
+TInt CMMFG711EncoderIntfcDeMux::DoSetEncoderMode(MG711EncoderIntfc::TEncodeMode aEncodeMode)
+	{
+	TInt result = KErrNotFound;
+
+	if (iInterfaceG711EncoderIntfc)
+		{
+		result = iInterfaceG711EncoderIntfc->SetEncoderMode(aEncodeMode);
+		}
+
+	return result;
+	}
+
+
+// G711 encoder intfc custom interface implementation
+TInt CMMFG711EncoderIntfcDeMux::DoSetVadMode(TBool aVadModeOn)
+	{
+	TInt result = KErrNotFound;
+
+	if (iInterfaceG711EncoderIntfc)
+		{
+		result = iInterfaceG711EncoderIntfc->SetVadMode(aVadModeOn);
+		}
+
+	return result;
+	}
+
+
+// G711 encoder intfc custom interface implementation
+TInt CMMFG711EncoderIntfcDeMux::DoGetVadMode(TBool& aVadModeOn)
+	{
+	TInt result = KErrNotFound;
+
+	if (iInterfaceG711EncoderIntfc)
+		{
+		result = iInterfaceG711EncoderIntfc->GetVadMode(aVadModeOn);
+		}
+
+	return result;
+	}
+
+
+//
+// ImplementationTable
+//
+const TImplementationProxy ImplementationTable[] = 
+	{
+	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceG711EncoderIntfcMux,	CMMFG711EncoderIntfcMux::NewL),
+	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceG711EncoderIntfcDeMux,	CMMFG711EncoderIntfcDeMux::NewL),
+	};
+
+//
+// ImplementationGroupProxy
+//
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+	{
+	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+
+	return ImplementationTable;
+	}