sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include <ecom/implementationproxy.h>
sl@0: #include <ecom/implementationproxy.h>
sl@0: #include <ecom/ecom.h>
sl@0: #include <s32mem.h>
sl@0: 
sl@0: #include "ilbcencoderconfigci.h"
sl@0: 
sl@0: 
sl@0: // MUX //
sl@0: 
sl@0: TInt CMMFIlbcEncoderIntfcMux::OpenInterface(TUid /*aInterfaceId*/)
sl@0: 	{
sl@0: 	// attempt to open the interface link with the
sl@0: 	// remote slave device
sl@0: 	iRemoteHandle = -1;
sl@0: 	TUid slaveId = {KMmfUidCustomInterfaceIlbcEncoderIntfcDeMux};
sl@0: 
sl@0: 	TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
sl@0: 	if (handle >= 0)
sl@0: 		{
sl@0: 		iRemoteHandle = handle;
sl@0: 		}
sl@0: 
sl@0: 	return iRemoteHandle;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcMux::Release()
sl@0: 	{
sl@0: 	// close the slave device if it exists
sl@0: 	if (iRemoteHandle > 0)
sl@0: 		{
sl@0: 		// we assume the slave is closed correctly
sl@0: 		iUtility->CloseSlave(iRemoteHandle);
sl@0: 		}
sl@0: 
sl@0: 	TUid key = iKey;
sl@0: 	delete this;
sl@0: 
sl@0: 	// tell ECom to destroy us
sl@0: 	REComSession::DestroyedImplementation(key);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcMux::PassDestructorKey(TUid aDestructorKey)
sl@0: 	{
sl@0: 	// store the destructor key
sl@0: 	iKey = aDestructorKey;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
sl@0: 	{
sl@0: 	// store a pointer to the utility
sl@0: 	iUtility = aCustomUtility;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: MMMFDevSoundCustomInterfaceMuxPlugin* CMMFIlbcEncoderIntfcMux::NewL()
sl@0: 	{
sl@0: 	CMMFIlbcEncoderIntfcMux* self = new (ELeave) CMMFIlbcEncoderIntfcMux;
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TAny* CMMFIlbcEncoderIntfcMux::CustomInterface(TUid /*aInterfaceId*/)
sl@0: 	{
sl@0: 	MIlbcEncoderIntfc* interface = this;
sl@0: 	return interface;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMMFIlbcEncoderIntfcMux::CMMFIlbcEncoderIntfcMux() :
sl@0: 	iRemoteHandle(-1)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMMFIlbcEncoderIntfcMux::~CMMFIlbcEncoderIntfcMux()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // from MIlbcEncoderIntfc
sl@0: TInt CMMFIlbcEncoderIntfcMux::SetEncoderMode(TEncodeMode aEncodeMode)
sl@0: 	{
sl@0: 	TInt result = KErrBadHandle;
sl@0: 
sl@0: 	if (iRemoteHandle > 0)
sl@0: 		{
sl@0: 		// send encodeMode in the sync command.
sl@0: 		TPckgBuf<TEncodeMode> encodeMode(aEncodeMode);
sl@0: 
sl@0: 		// any return code other than zero is an error
sl@0: 		result = iUtility->SendSlaveSyncCommand(iRemoteHandle,
sl@0: 												EMMFDevSoundCIIlbcEncoderIntfcSetEncoderMode,
sl@0: 												encodeMode);
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // from MIlbcEncoderIntfc
sl@0: TInt CMMFIlbcEncoderIntfcMux::GetEncoderMode(TEncodeMode& aEncodeMode)
sl@0: 	{
sl@0: 	TInt result = KErrBadHandle;
sl@0: 
sl@0: 	if (iRemoteHandle > 0)
sl@0: 		{
sl@0: 		// send encodeMode in the sync command.
sl@0: 		TPckgBuf<TEncodeMode> retEncodeMode;
sl@0: 
sl@0: 		// any return code other than zero is an error
sl@0: 		result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
sl@0: 													  EMMFDevSoundCIIlbcEncoderIntfcGetEncoderMode,
sl@0: 													  KNullDesC8,
sl@0: 													  retEncodeMode);
sl@0: 
sl@0: 		// assign return values to aEncodeMode. Do nothing if there is an error
sl@0: 		if(result == KErrNone)
sl@0: 			{
sl@0: 			aEncodeMode = retEncodeMode();
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // from MIlbcEncoderIntfc
sl@0: TInt CMMFIlbcEncoderIntfcMux::SetVadMode (TBool aVadModeOn)
sl@0: 	{
sl@0: 	TInt result = KErrBadHandle;
sl@0: 
sl@0: 	if (iRemoteHandle > 0)
sl@0: 		{
sl@0: 		// send vadModeOn in the sync command.
sl@0: 		TPckgBuf<TBool> vadModeOn(aVadModeOn);
sl@0: 
sl@0: 		// any return code other than zero is an error
sl@0: 		result = iUtility->SendSlaveSyncCommand(iRemoteHandle,
sl@0: 												EMMFDevSoundCIIlbcEncoderIntfcSetVadMode,
sl@0: 												vadModeOn);
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // from MIlbcEncoderIntfc
sl@0: TInt CMMFIlbcEncoderIntfcMux::GetVadMode (TBool& aVadModeOn)
sl@0: 	{
sl@0: 	TInt result = KErrBadHandle;
sl@0: 
sl@0: 	if (iRemoteHandle > 0)
sl@0: 		{
sl@0: 		// holds the returned value.
sl@0: 		TPckgBuf<TBool> retVadModeOn;
sl@0: 
sl@0: 		// any return code other than zero is an error
sl@0: 		result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
sl@0: 													  EMMFDevSoundCIIlbcEncoderIntfcGetVadMode,
sl@0: 													  KNullDesC8,
sl@0: 													  retVadModeOn);
sl@0: 
sl@0: 		// assign return values to aVadModeOn. Do nothing if there is an error
sl@0: 		if(result == KErrNone)
sl@0: 			{
sl@0: 			aVadModeOn = retVadModeOn();
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: // DEMUX //	
sl@0: 
sl@0: TInt CMMFIlbcEncoderIntfcDeMux::OpenInterface(TUid /*aInterfaceId*/)
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcDeMux::Release()
sl@0: 	{
sl@0: 	TUid key = iKey;
sl@0: 
sl@0: 	delete this;
sl@0: 
sl@0: 	// tell ECom to destroy us
sl@0: 	REComSession::DestroyedImplementation(key);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcDeMux::PassDestructorKey(TUid aDestructorKey)
sl@0: 	{
sl@0: 	// store the destructor key
sl@0: 	iKey = aDestructorKey;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
sl@0: 	{
sl@0: 	iTarget = aTarget;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
sl@0: 	{
sl@0: 	// store a pointer to the utility
sl@0: 	iUtility = aCustomUtility;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcDeMux::RefreshL()
sl@0: 	{
sl@0: 	// refetch the Ilbc encoder intfc custom interface if we already have a target
sl@0: 	if (iTarget)
sl@0: 		{
sl@0: 		iInterfaceIlbcEncoderIntfc = static_cast <MIlbcEncoderIntfc*> (iTarget->CustomInterface(KUidIlbcEncoderIntfc));
sl@0: 
sl@0: 		if (!iInterfaceIlbcEncoderIntfc)
sl@0: 			{
sl@0: 			iInterfaceIlbcEncoderIntfc = NULL;
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFIlbcEncoderIntfcDeMux::NewL()
sl@0: 	{
sl@0: 	CMMFIlbcEncoderIntfcDeMux* self = new (ELeave) CMMFIlbcEncoderIntfcDeMux;
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMMFIlbcEncoderIntfcDeMux::CMMFIlbcEncoderIntfcDeMux()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMMFIlbcEncoderIntfcDeMux::~CMMFIlbcEncoderIntfcDeMux()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CMMFIlbcEncoderIntfcDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
sl@0: 	{
sl@0: 	// fetch the Ilbc encoder intfc Hw Device custom interface
sl@0: 	iInterfaceIlbcEncoderIntfc = static_cast<MIlbcEncoderIntfc*> (iTarget->CustomInterface(KUidIlbcEncoderIntfc)); 
sl@0: 
sl@0: 	if (!iInterfaceIlbcEncoderIntfc)
sl@0: 		{
sl@0: 		iInterfaceIlbcEncoderIntfc = NULL;
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcDeMux::DoCloseSlaveL(TInt /*aHandle*/)
sl@0: 	{
sl@0: 	// nothing to do
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // original RMessage is supplied so that remote demux plugin can extract necessary details
sl@0: // using DeMux utility
sl@0: TInt CMMFIlbcEncoderIntfcDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
sl@0: 	{
sl@0: 	TMMFDevSoundCIMessageData data;
sl@0: 	TInt result = KErrGeneral;
sl@0: 
sl@0: 	// decode message
sl@0: 	iUtility->GetSyncMessageDataL(aMessage, data);
sl@0: 
sl@0: 	switch (data.iCommand)
sl@0: 		{
sl@0: 		case EMMFDevSoundCIIlbcEncoderIntfcSetEncoderMode:
sl@0: 			{
sl@0: 			TPckgBuf<MIlbcEncoderIntfc::TEncodeMode> encodeMode; 
sl@0: 			iUtility->ReadFromInputDesL(aMessage, &encodeMode);
sl@0: 
sl@0: 			result = DoSetEncoderModeL(encodeMode());
sl@0: 
sl@0: 			break;
sl@0: 			}
sl@0: 		case EMMFDevSoundCIIlbcEncoderIntfcSetVadMode:
sl@0: 			{
sl@0: 			TPckgBuf<TBool> vadModeOn; 
sl@0: 			iUtility->ReadFromInputDesL(aMessage, &vadModeOn);
sl@0: 
sl@0: 			result = DoSetVadModeL(vadModeOn());
sl@0: 
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			{
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // original RMessage is supplied so that remote demux plugin can extract necessary details
sl@0: // using DeMux utility
sl@0: TInt CMMFIlbcEncoderIntfcDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
sl@0: 	{
sl@0: 	TMMFDevSoundCIMessageData data;
sl@0: 	TInt result = KErrNone;
sl@0: 
sl@0: 	// decode message
sl@0: 	iUtility->GetSyncMessageDataL(aMessage, data);
sl@0: 
sl@0: 	switch (data.iCommand)
sl@0: 		{
sl@0: 		case EMMFDevSoundCIIlbcEncoderIntfcGetEncoderMode:
sl@0: 			{
sl@0: 			TPckgBuf<MIlbcEncoderIntfc::TEncodeMode> encodeMode; 
sl@0: 			iUtility->ReadFromInputDesL(aMessage, &encodeMode);
sl@0: 
sl@0: 			result = DoGetEncoderModeL(encodeMode());
sl@0: 
sl@0: 			TPckgBuf<TBool> des(encodeMode());
sl@0: 			iUtility->WriteToOutputDesL(aMessage, des);
sl@0: 
sl@0: 			break;
sl@0: 			}
sl@0: 		case EMMFDevSoundCIIlbcEncoderIntfcGetVadMode:
sl@0: 			{
sl@0: 			TPckgBuf<TBool> vadModeOn; 
sl@0: 			iUtility->ReadFromInputDesL(aMessage, &vadModeOn);
sl@0: 
sl@0: 			result = DoGetVadModeL(vadModeOn());
sl@0: 
sl@0: 			TPckgBuf<TBool> des(vadModeOn());
sl@0: 			iUtility->WriteToOutputDesL(aMessage, des);
sl@0: 
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			{
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	// not used in this interface
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFIlbcEncoderIntfcDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	// not used in this interface
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // Ilbc encoder intfc custom interface implementation
sl@0: TInt CMMFIlbcEncoderIntfcDeMux::DoSetEncoderModeL(MIlbcEncoderIntfc::TEncodeMode aEncodeMode)
sl@0: 	{
sl@0: 	TInt result = KErrNotFound;
sl@0: 
sl@0: 	if (iInterfaceIlbcEncoderIntfc)
sl@0: 		{
sl@0: 		result = iInterfaceIlbcEncoderIntfc->SetEncoderMode(aEncodeMode);
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // Ilbc encoder intfc custom interface implementation
sl@0: TInt CMMFIlbcEncoderIntfcDeMux::DoGetEncoderModeL(MIlbcEncoderIntfc::TEncodeMode& aEncodeMode)
sl@0: 	{
sl@0: 	TInt result = KErrNotFound;
sl@0: 
sl@0: 	if (iInterfaceIlbcEncoderIntfc)
sl@0: 		{
sl@0: 		result = iInterfaceIlbcEncoderIntfc->GetEncoderMode(aEncodeMode);
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // Ilbc encoder intfc custom interface implementation
sl@0: TInt CMMFIlbcEncoderIntfcDeMux::DoSetVadModeL(TBool aVadModeOn)
sl@0: 	{
sl@0: 	TInt result = KErrNotFound;
sl@0: 
sl@0: 	if (iInterfaceIlbcEncoderIntfc)
sl@0: 		{
sl@0: 		result = iInterfaceIlbcEncoderIntfc->SetVadMode(aVadModeOn);
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // Ilbc encoder intfc custom interface implementation
sl@0: TInt CMMFIlbcEncoderIntfcDeMux::DoGetVadModeL(TBool& aVadModeOn)
sl@0: 	{
sl@0: 	TInt result = KErrNotFound;
sl@0: 
sl@0: 	if (iInterfaceIlbcEncoderIntfc)
sl@0: 		{
sl@0: 		result = iInterfaceIlbcEncoderIntfc->GetVadMode(aVadModeOn);
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //
sl@0: // ImplementationTable
sl@0: //
sl@0: const TImplementationProxy ImplementationTable[] = 
sl@0: 	{
sl@0: 	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceIlbcEncoderIntfcMux,	CMMFIlbcEncoderIntfcMux::NewL),
sl@0: 	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceIlbcEncoderIntfcDeMux,	CMMFIlbcEncoderIntfcDeMux::NewL),
sl@0: 	};
sl@0: 
sl@0: //
sl@0: // ImplementationGroupProxy
sl@0: //
sl@0: EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
sl@0: 	{
sl@0: 	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
sl@0: 
sl@0: 	return ImplementationTable;
sl@0: 	}
sl@0: 
sl@0: