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 "speechencoderconfigci.h"
sl@0: 
sl@0: 
sl@0: // MUX //
sl@0: 
sl@0: TInt CMMFSpeechEncoderConfigMux::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 = {KMmfUidCustomInterfaceSpeechEncoderConfigDeMux};
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 CMMFSpeechEncoderConfigMux::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 CMMFSpeechEncoderConfigMux::PassDestructorKey(TUid aDestructorKey)
sl@0: 	{
sl@0: 	// store the destructor key
sl@0: 	iKey = aDestructorKey;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFSpeechEncoderConfigMux::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* CMMFSpeechEncoderConfigMux::NewL()
sl@0: 	{
sl@0: 	CMMFSpeechEncoderConfigMux* self = new (ELeave) CMMFSpeechEncoderConfigMux;
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TAny* CMMFSpeechEncoderConfigMux::CustomInterface(TUid /*aInterfaceId*/)
sl@0: 	{
sl@0: 	MSpeechEncoderConfig* interface = this;
sl@0: 	return interface;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMMFSpeechEncoderConfigMux::CMMFSpeechEncoderConfigMux() :
sl@0: iRemoteHandle(-1)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMMFSpeechEncoderConfigMux::~CMMFSpeechEncoderConfigMux()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // from MSpeechEncoderConfig
sl@0: TInt CMMFSpeechEncoderConfigMux::SetVadMode (TBool aVadModeOn)
sl@0: 	{
sl@0: 	TInt result = KErrBadHandle;
sl@0: 
sl@0: 	if (iRemoteHandle > 0)
sl@0: 		{
sl@0: 		// send the 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: 												EMMFDevSoundCISpeechEncoderConfigSetVadMode,
sl@0: 												vadModeOn);
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // from MSpeechEncoderConfig
sl@0: TInt CMMFSpeechEncoderConfigMux::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: 													  EMMFDevSoundCISpeechEncoderConfigGetVadMode,
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 CMMFSpeechEncoderConfigDeMux::OpenInterface(TUid /*aInterfaceId*/)
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFSpeechEncoderConfigDeMux::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 CMMFSpeechEncoderConfigDeMux::PassDestructorKey(TUid aDestructorKey)
sl@0: 	{
sl@0: 	// store the destructor key
sl@0: 	iKey = aDestructorKey;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFSpeechEncoderConfigDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
sl@0: 	{
sl@0: 	iTarget = aTarget;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFSpeechEncoderConfigDeMux::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 CMMFSpeechEncoderConfigDeMux::RefreshL()
sl@0: 	{
sl@0: 	// refetch the Speech Encoder Config custom interface if we already have a target
sl@0: 	if (iTarget)
sl@0: 		{
sl@0: 		iInterfaceSpeechEncoderConfig = static_cast <MSpeechEncoderConfig*> (iTarget->CustomInterface(KUidSpeechEncoderConfig));
sl@0: 
sl@0: 		if (!iInterfaceSpeechEncoderConfig)
sl@0: 			{
sl@0: 			iInterfaceSpeechEncoderConfig = NULL;
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFSpeechEncoderConfigDeMux::NewL()
sl@0: 	{
sl@0: 	CMMFSpeechEncoderConfigDeMux* self = new (ELeave) CMMFSpeechEncoderConfigDeMux;
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMMFSpeechEncoderConfigDeMux::CMMFSpeechEncoderConfigDeMux()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMMFSpeechEncoderConfigDeMux::~CMMFSpeechEncoderConfigDeMux()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CMMFSpeechEncoderConfigDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
sl@0: 	{
sl@0: 	// fetch the Speech Encoder Config Hw Device custom interface
sl@0: 	iInterfaceSpeechEncoderConfig = static_cast<MSpeechEncoderConfig*> (iTarget->CustomInterface(KUidSpeechEncoderConfig)); 
sl@0: 
sl@0: 	if (!iInterfaceSpeechEncoderConfig)
sl@0: 		{
sl@0: 		iInterfaceSpeechEncoderConfig = NULL;
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFSpeechEncoderConfigDeMux::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 CMMFSpeechEncoderConfigDeMux::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 EMMFDevSoundCISpeechEncoderConfigSetVadMode:
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: TInt CMMFSpeechEncoderConfigDeMux::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 EMMFDevSoundCISpeechEncoderConfigGetVadMode:
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 CMMFSpeechEncoderConfigDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	// not used in this interface
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFSpeechEncoderConfigDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	// not used in this interface
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // Speech Encoder Config custom interface implementation
sl@0: TInt CMMFSpeechEncoderConfigDeMux::DoSetVadModeL(TBool aVadModeOn)
sl@0: 	{
sl@0: 	TInt result = KErrNotFound;
sl@0: 
sl@0: 	if (iInterfaceSpeechEncoderConfig)
sl@0: 		{
sl@0: 		result = iInterfaceSpeechEncoderConfig->SetVadMode(aVadModeOn);
sl@0: 		}
sl@0: 
sl@0: 	return result;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // Speech Encoder Config custom interface implementation
sl@0: TInt CMMFSpeechEncoderConfigDeMux::DoGetVadModeL(TBool& aVadModeOn)
sl@0: 	{
sl@0: 	TInt result = KErrNotFound;
sl@0: 
sl@0: 	if (iInterfaceSpeechEncoderConfig)
sl@0: 		{
sl@0: 		result = iInterfaceSpeechEncoderConfig->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(KMmfUidCustomInterfaceSpeechEncoderConfigMux,	CMMFSpeechEncoderConfigMux::NewL),
sl@0: 	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSpeechEncoderConfigDeMux,	CMMFSpeechEncoderConfigDeMux::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: 	}