// 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 "advancedaacencodesettingsci.h"

// MUX //

/*****************************************************************************/

TInt CMMFAdvancedAACEncodeSettingsMux::OpenInterface(TUid /*aInterfaceId*/)

	{

	// attempt to open the interface link with the

	// remote slave device

	iRemoteHandle = -1;

	TUid slaveId = {KMmfUidCustomInterfaceAdvancedAACEncodeSettingsDeMux};

	TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);

	if (handle >= 0)

		{

		iRemoteHandle = handle;

		}

	return iRemoteHandle;

	}

/*****************************************************************************/

void CMMFAdvancedAACEncodeSettingsMux::Release()

	{

	// close the slave device if it exists

	if (iRemoteHandle > 0)

		{

		// we assume the slave is closed correctly

		iUtility->CloseSlave(iRemoteHandle);

		}

	TUid key = iDestructorKey;

	delete this;

	// tell ECom to destroy us

	REComSession::DestroyedImplementation(key);

	}

/*****************************************************************************/	

void CMMFAdvancedAACEncodeSettingsMux::PassDestructorKey(TUid aDestructorKey)

	{

	// store the destructor key

	iDestructorKey = aDestructorKey;

	}

/*****************************************************************************/

void CMMFAdvancedAACEncodeSettingsMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)

	{

	// store a pointer to the utility

	iUtility = aCustomUtility;

	}

/*****************************************************************************/	

MMMFDevSoundCustomInterfaceMuxPlugin* CMMFAdvancedAACEncodeSettingsMux::NewL()

	{

	CMMFAdvancedAACEncodeSettingsMux* self = new (ELeave) CMMFAdvancedAACEncodeSettingsMux;

	return self;

	}

/*****************************************************************************/	

TAny* CMMFAdvancedAACEncodeSettingsMux::CustomInterface(TUid /*aInterfaceId*/)

	{

	MMMFAdvancedAACEncodeSettings* interface = this;

	return interface;

	}

/*****************************************************************************/

CMMFAdvancedAACEncodeSettingsMux::CMMFAdvancedAACEncodeSettingsMux() :

	iRemoteHandle(-1)

	{	

	}

/*****************************************************************************/

CMMFAdvancedAACEncodeSettingsMux::~CMMFAdvancedAACEncodeSettingsMux()

	{	

	}

/*****************************************************************************/

// from MMMFAdvancedAACEncodeSettings

TInt CMMFAdvancedAACEncodeSettingsMux::SetAACEncodeBitrateMode(TAACBitrateMode aBitrateMode)

	{

	TInt result = KErrNotReady;

	if (iRemoteHandle > 0)

		{

		// send the bitrate mode in the sync command

		TPckgBuf<TAACBitrateMode> mode(aBitrateMode);

		// any return code other than zero is an error

		result = iUtility->SendSlaveSyncCommand(iRemoteHandle, 

												EMMFDevSoundCIAdvancedAACEncodeSettings, 

												mode);

		}

	return result;

	}

TInt CMMFAdvancedAACEncodeSettingsMux::GetAACEncodeBitrateMode(TAACBitrateMode& aBitrateMode)

	{

	TInt result = KErrNotReady;

	if (iRemoteHandle > 0)

		{

		// send the bitrate mode in the sync command

		TPckgBuf<TAACBitrateMode> mode;//(aBitrateMode);

		// any return code other than zero is an error

		result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle, 

													EMMFDevSoundCIAdvancedAACEncodeGetSettings, 

													KNullDesC8,

													mode);

		if (result == KErrNone)

			{

			aBitrateMode = mode();

			}

		}

	return result;

	}

// DEMUX //	

/*****************************************************************************/

TInt CMMFAdvancedAACEncodeSettingsDeMux::OpenInterface(TUid /*aInterfaceId*/)

	{

	return KErrNone;

	}

/*****************************************************************************/	

void CMMFAdvancedAACEncodeSettingsDeMux::Release()

	{

	TUid key = iDestructorKey;

	delete this;

	// tell ECom to destroy us

	REComSession::DestroyedImplementation(key);

	}

/*****************************************************************************/	

void CMMFAdvancedAACEncodeSettingsDeMux::PassDestructorKey(TUid aDestructorKey)

	{

	// store the destructor key

	iDestructorKey = aDestructorKey;

	}

/*****************************************************************************/	

void CMMFAdvancedAACEncodeSettingsDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)

	{

	iTarget = aTarget;

	}

/*****************************************************************************/	

void CMMFAdvancedAACEncodeSettingsDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)

	{

	// store a pointer to the utility

	iUtility = aCustomUtility;

	}

/*****************************************************************************/

void CMMFAdvancedAACEncodeSettingsDeMux::RefreshL()

	{

	// refetch the custom interface if we already have a target

	if (iTarget)

		{

		MMMFAdvancedAACEncodeSettings* ptr = NULL;

		ptr = static_cast <MMMFAdvancedAACEncodeSettings*> (iTarget->CustomInterface(KUidAdvancedAACEncoderSettings));

		if (!ptr)

			{

			iInterfaceAdvAACEncodeSettings = NULL;

			User::Leave(KErrNotSupported);

			}

		else

			{

			iInterfaceAdvAACEncodeSettings = ptr;

			}	

		}

	}

/*****************************************************************************/

MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFAdvancedAACEncodeSettingsDeMux::NewL()

	{

	CMMFAdvancedAACEncodeSettingsDeMux* self = new (ELeave) CMMFAdvancedAACEncodeSettingsDeMux;

	return self;

	}

/*****************************************************************************/	

CMMFAdvancedAACEncodeSettingsDeMux::CMMFAdvancedAACEncodeSettingsDeMux()

	{	

	}

/*****************************************************************************/

CMMFAdvancedAACEncodeSettingsDeMux::~CMMFAdvancedAACEncodeSettingsDeMux()

	{

	}

/*****************************************************************************/

TInt CMMFAdvancedAACEncodeSettingsDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)

	{

	// fetch the Hw Device custom interface

	MMMFAdvancedAACEncodeSettings* ptr = NULL;

	ptr = static_cast<MMMFAdvancedAACEncodeSettings*> (iTarget->CustomInterface(KUidAdvancedAACEncoderSettings)); 

	if (!ptr)

		{

		iInterfaceAdvAACEncodeSettings = NULL;

		User::Leave(KErrNotSupported);

		}

	else

		{

		iInterfaceAdvAACEncodeSettings = ptr;

		}

	return KErrNone;

	}

/*****************************************************************************/	

void CMMFAdvancedAACEncodeSettingsDeMux::DoCloseSlaveL(TInt /*aHandle*/)

	{

	// nothing to do

	}

/*****************************************************************************/

// original RMessage is supplied so that remote demux plugin can extract necessary details

// using DeMux utility

TInt CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)

	{

	TInt retVal = KErrNone;

	TMMFDevSoundCIMessageData data;

	// decode message

	iUtility->GetSyncMessageDataL(aMessage, data);

	switch (data.iCommand)

		{

		case EMMFDevSoundCIAdvancedAACEncodeSettings:

			{

			TPckgBuf<MMMFAdvancedAACEncodeSettings::TAACBitrateMode> mode; 

			iUtility->ReadFromInputDesL(aMessage, &mode);

			retVal = DoSetAACEncodeBitrateMode(mode());

			break;

			}

		default:

			{

			User::Leave(KErrNotSupported);

			}

		}

	return retVal;

	}

/*****************************************************************************/	

TInt CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)

	{

	TInt retVal = KErrNone;

	TMMFDevSoundCIMessageData data;

	// decode message

	iUtility->GetSyncMessageDataL(aMessage, data);

	switch (data.iCommand)

		{

		case EMMFDevSoundCIAdvancedAACEncodeGetSettings:

			{

			MMMFAdvancedAACEncodeSettings::TAACBitrateMode mode; 

			retVal = DoGetAACEncodeBitrateMode(mode);

			if (retVal == KErrNone)

				{

				TPckgBuf<MMMFAdvancedAACEncodeSettings::TAACBitrateMode> pckg(mode);

				iUtility->WriteToOutputDesL(aMessage, pckg);

				}

			break;

			}

		default:

			{

			User::Leave(KErrNotSupported);

			}

		}	

	return retVal;

	}

/*****************************************************************************/	

void CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)

	{

	// not used in this interface

	}

/*****************************************************************************/	

void CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)

	{

	// not used in this interface

	}

/*****************************************************************************/

// Play Back Status custom interface implementation

TInt CMMFAdvancedAACEncodeSettingsDeMux::DoSetAACEncodeBitrateMode(MMMFAdvancedAACEncodeSettings::

																	TAACBitrateMode aBitrateMode)

	{

	if (!iInterfaceAdvAACEncodeSettings)

		{

		return KErrNotReady;

		}

	else

		{

		return iInterfaceAdvAACEncodeSettings->SetAACEncodeBitrateMode(aBitrateMode);

		}		

	}

TInt CMMFAdvancedAACEncodeSettingsDeMux::DoGetAACEncodeBitrateMode(MMMFAdvancedAACEncodeSettings::

																	TAACBitrateMode& aBitrateMode)

	{

	if (!iInterfaceAdvAACEncodeSettings)

		{

		return KErrNotReady;

		}

	else

		{

		return iInterfaceAdvAACEncodeSettings->GetAACEncodeBitrateMode(aBitrateMode);

		}		

	}

/*****************************************************************************/

//

// ImplementationTable

//

const TImplementationProxy ImplementationTable[] = 

	{

	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceAdvancedAACEncodeSettingsMux,	CMMFAdvancedAACEncodeSettingsMux::NewL),

	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceAdvancedAACEncodeSettingsDeMux, CMMFAdvancedAACEncodeSettingsDeMux::NewL),

	};

/*****************************************************************************/

//

// ImplementationGroupProxy

//

//

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

	{

	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

	return ImplementationTable;

	}