devsound/devsoundpluginsupport/src/CustomInterfaces/speechencoderconfigci.cpp
author William Roberts <williamr@symbian.org>
Mon, 21 Jun 2010 22:43:37 +0100
branchGCC_SURGE
changeset 25 2efdf657cbe0
parent 0 40261b775718
permissions -rw-r--r--
Mark extraneous symbols as ABSENT (bug 3065)
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <ecom/implementationproxy.h>
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#include <ecom/implementationproxy.h>
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#include <ecom/ecom.h>
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#include <s32mem.h>
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#include "speechencoderconfigci.h"
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// MUX //
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TInt CMMFSpeechEncoderConfigMux::OpenInterface(TUid /*aInterfaceId*/)
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	{
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	// attempt to open the interface link with the
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	// remote slave device
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	iRemoteHandle = -1;
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	TUid slaveId = {KMmfUidCustomInterfaceSpeechEncoderConfigDeMux};
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	TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
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	if (handle >= 0)
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		{
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		iRemoteHandle = handle;
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		}
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	return iRemoteHandle;
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	}
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void CMMFSpeechEncoderConfigMux::Release()
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	{
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	// close the slave device if it exists
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	if (iRemoteHandle > 0)
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		{
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		// we assume the slave is closed correctly
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		iUtility->CloseSlave(iRemoteHandle);
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		}
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	TUid key = iKey;
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	delete this;
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	// tell ECom to destroy us
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	REComSession::DestroyedImplementation(key);
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	}
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void CMMFSpeechEncoderConfigMux::PassDestructorKey(TUid aDestructorKey)
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	{
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	// store the destructor key
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	iKey = aDestructorKey;
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	}
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void CMMFSpeechEncoderConfigMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
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	{
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	// store a pointer to the utility
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	iUtility = aCustomUtility;
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	}
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MMMFDevSoundCustomInterfaceMuxPlugin* CMMFSpeechEncoderConfigMux::NewL()
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	{
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	CMMFSpeechEncoderConfigMux* self = new (ELeave) CMMFSpeechEncoderConfigMux;
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	return self;
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	}
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TAny* CMMFSpeechEncoderConfigMux::CustomInterface(TUid /*aInterfaceId*/)
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	{
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	MSpeechEncoderConfig* interface = this;
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	return interface;
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	}
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CMMFSpeechEncoderConfigMux::CMMFSpeechEncoderConfigMux() :
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iRemoteHandle(-1)
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	{
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	}
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CMMFSpeechEncoderConfigMux::~CMMFSpeechEncoderConfigMux()
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	{
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	}
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// from MSpeechEncoderConfig
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TInt CMMFSpeechEncoderConfigMux::SetVadMode (TBool aVadModeOn)
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	{
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	TInt result = KErrBadHandle;
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	if (iRemoteHandle > 0)
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		{
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		// send the VadModeOn in the sync command
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		TPckgBuf<TBool> vadModeOn(aVadModeOn);
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		// any return code other than zero is an error
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		result = iUtility->SendSlaveSyncCommand(iRemoteHandle,
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												EMMFDevSoundCISpeechEncoderConfigSetVadMode,
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												vadModeOn);
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		}
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	return result;
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	}
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// from MSpeechEncoderConfig
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TInt CMMFSpeechEncoderConfigMux::GetVadMode (TBool& aVadModeOn)
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	{
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	TInt result = KErrBadHandle;
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	if (iRemoteHandle > 0)
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		{
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		// holds the returned value.
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		TPckgBuf<TBool> retVadModeOn;
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		// any return code other than zero is an error
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		result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
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													  EMMFDevSoundCISpeechEncoderConfigGetVadMode,
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													  KNullDesC8,
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													  retVadModeOn);
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		// assign return values to aVadModeOn. Do nothing if there is an error
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		if(result == KErrNone)
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			{
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			aVadModeOn = retVadModeOn();
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			}
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		}
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	return result;
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	}
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// DEMUX //	
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TInt CMMFSpeechEncoderConfigDeMux::OpenInterface(TUid /*aInterfaceId*/)
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	{
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	return KErrNone;
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	}
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void CMMFSpeechEncoderConfigDeMux::Release()
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	{
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	TUid key = iKey;
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	delete this;
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	// tell ECom to destroy us
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	REComSession::DestroyedImplementation(key);
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	}
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void CMMFSpeechEncoderConfigDeMux::PassDestructorKey(TUid aDestructorKey)
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	{
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	// store the destructor key
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	iKey = aDestructorKey;
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	}
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void CMMFSpeechEncoderConfigDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
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	{
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	iTarget = aTarget;
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	}
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void CMMFSpeechEncoderConfigDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
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	{
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	// store a pointer to the utility
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	iUtility = aCustomUtility;
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	}
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void CMMFSpeechEncoderConfigDeMux::RefreshL()
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	{
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	// refetch the Speech Encoder Config custom interface if we already have a target
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	if (iTarget)
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		{
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		iInterfaceSpeechEncoderConfig = static_cast <MSpeechEncoderConfig*> (iTarget->CustomInterface(KUidSpeechEncoderConfig));
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		if (!iInterfaceSpeechEncoderConfig)
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			{
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			iInterfaceSpeechEncoderConfig = NULL;
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			User::Leave(KErrNotSupported);
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			}
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		}
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	}
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MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFSpeechEncoderConfigDeMux::NewL()
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	{
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	CMMFSpeechEncoderConfigDeMux* self = new (ELeave) CMMFSpeechEncoderConfigDeMux;
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	return self;
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	}
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CMMFSpeechEncoderConfigDeMux::CMMFSpeechEncoderConfigDeMux()
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	{
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	}
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CMMFSpeechEncoderConfigDeMux::~CMMFSpeechEncoderConfigDeMux()
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	{
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	}
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TInt CMMFSpeechEncoderConfigDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
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	{
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	// fetch the Speech Encoder Config Hw Device custom interface
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	iInterfaceSpeechEncoderConfig = static_cast<MSpeechEncoderConfig*> (iTarget->CustomInterface(KUidSpeechEncoderConfig)); 
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	if (!iInterfaceSpeechEncoderConfig)
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		{
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		iInterfaceSpeechEncoderConfig = NULL;
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		User::Leave(KErrNotSupported);
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		}
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	return KErrNone;
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	}
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void CMMFSpeechEncoderConfigDeMux::DoCloseSlaveL(TInt /*aHandle*/)
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	{
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	// nothing to do
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	}
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parents:
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   238
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parents:
diff changeset
   239
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   240
// original RMessage is supplied so that remote demux plugin can extract necessary details
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   241
// using DeMux utility
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   242
TInt CMMFSpeechEncoderConfigDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
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   243
	{
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   244
	TMMFDevSoundCIMessageData data;
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   245
	TInt result = KErrGeneral;
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   246
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   247
	// decode message
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   248
	iUtility->GetSyncMessageDataL(aMessage, data);
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   249
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   250
	switch (data.iCommand)
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   251
		{
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   252
		case EMMFDevSoundCISpeechEncoderConfigSetVadMode:
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   253
			{
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   254
			TPckgBuf<TBool> vadModeOn; 
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   255
			iUtility->ReadFromInputDesL(aMessage, &vadModeOn);
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   256
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   257
			result = DoSetVadModeL(vadModeOn());
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   258
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   259
			break;
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   260
			}
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   261
		default:
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   262
			{
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   263
			User::Leave(KErrNotSupported);
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   264
			}
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   265
		}
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   266
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   267
	return result;
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   268
	}
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   269
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   270
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   271
TInt CMMFSpeechEncoderConfigDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
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   272
	{
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   273
	TMMFDevSoundCIMessageData data;
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   274
	TInt result = KErrNone;
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   275
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	// decode message
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   277
	iUtility->GetSyncMessageDataL(aMessage, data);
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   278
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   279
	switch (data.iCommand)
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   280
		{
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   281
		case EMMFDevSoundCISpeechEncoderConfigGetVadMode:
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   282
			{
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   283
			TPckgBuf<TBool> vadModeOn; 
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   284
			iUtility->ReadFromInputDesL(aMessage, &vadModeOn);
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   285
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   286
			result = DoGetVadModeL(vadModeOn());
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   287
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   288
			TPckgBuf<TBool> des(vadModeOn());
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parents:
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   289
			iUtility->WriteToOutputDesL(aMessage, des);
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parents:
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   290
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   291
			break;
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parents:
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   292
			}
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parents:
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   293
		default:
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parents:
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   294
			{
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   295
			User::Leave(KErrNotSupported);
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parents:
diff changeset
   296
			}
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   297
		}
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parents:
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   298
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   299
	return result;
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parents:
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   300
	}
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parents:
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   301
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parents:
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   302
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   303
void CMMFSpeechEncoderConfigDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
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   304
	{
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   305
	// not used in this interface
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parents:
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   306
	}
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parents:
diff changeset
   307
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parents:
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   308
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   309
void CMMFSpeechEncoderConfigDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
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parents:
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   310
	{
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   311
	// not used in this interface
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   312
	}
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parents:
diff changeset
   313
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parents:
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   314
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   315
// Speech Encoder Config custom interface implementation
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   316
TInt CMMFSpeechEncoderConfigDeMux::DoSetVadModeL(TBool aVadModeOn)
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parents:
diff changeset
   317
	{
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diff changeset
   318
	TInt result = KErrNotFound;
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parents:
diff changeset
   319
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parents:
diff changeset
   320
	if (iInterfaceSpeechEncoderConfig)
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parents:
diff changeset
   321
		{
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parents:
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   322
		result = iInterfaceSpeechEncoderConfig->SetVadMode(aVadModeOn);
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parents:
diff changeset
   323
		}
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parents:
diff changeset
   324
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diff changeset
   325
	return result;
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parents:
diff changeset
   326
	}
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parents:
diff changeset
   327
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parents:
diff changeset
   328
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   329
// Speech Encoder Config custom interface implementation
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parents:
diff changeset
   330
TInt CMMFSpeechEncoderConfigDeMux::DoGetVadModeL(TBool& aVadModeOn)
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parents:
diff changeset
   331
	{
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parents:
diff changeset
   332
	TInt result = KErrNotFound;
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parents:
diff changeset
   333
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parents:
diff changeset
   334
	if (iInterfaceSpeechEncoderConfig)
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parents:
diff changeset
   335
		{
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parents:
diff changeset
   336
		result = iInterfaceSpeechEncoderConfig->GetVadMode(aVadModeOn);
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parents:
diff changeset
   337
		}
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parents:
diff changeset
   338
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parents:
diff changeset
   339
	return result;
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parents:
diff changeset
   340
	}
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parents:
diff changeset
   341
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parents:
diff changeset
   342
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parents:
diff changeset
   343
//
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parents:
diff changeset
   344
// ImplementationTable
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   345
//
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   346
const TImplementationProxy ImplementationTable[] = 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
	{
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parents:
diff changeset
   348
	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSpeechEncoderConfigMux,	CMMFSpeechEncoderConfigMux::NewL),
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSpeechEncoderConfigDeMux,	CMMFSpeechEncoderConfigDeMux::NewL),
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parents:
diff changeset
   350
	};
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parents:
diff changeset
   351
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parents:
diff changeset
   352
//
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parents:
diff changeset
   353
// ImplementationGroupProxy
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parents:
diff changeset
   354
//
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parents:
diff changeset
   355
EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
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parents:
diff changeset
   356
	{
40261b775718 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
40261b775718 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
40261b775718 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
	return ImplementationTable;
40261b775718 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
	}