os/mm/devsound/devsoundpluginsupport/src/CustomInterfaces/advancedaacencodesettingsci.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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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 "advancedaacencodesettingsci.h"
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// MUX //
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/*****************************************************************************/
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TInt CMMFAdvancedAACEncodeSettingsMux::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 = {KMmfUidCustomInterfaceAdvancedAACEncodeSettingsDeMux};
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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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/*****************************************************************************/
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void CMMFAdvancedAACEncodeSettingsMux::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 = iDestructorKey;
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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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/*****************************************************************************/	
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void CMMFAdvancedAACEncodeSettingsMux::PassDestructorKey(TUid aDestructorKey)
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	{
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	// store the destructor key
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	iDestructorKey = aDestructorKey;
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	}
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/*****************************************************************************/
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void CMMFAdvancedAACEncodeSettingsMux::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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/*****************************************************************************/	
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MMMFDevSoundCustomInterfaceMuxPlugin* CMMFAdvancedAACEncodeSettingsMux::NewL()
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	{
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	CMMFAdvancedAACEncodeSettingsMux* self = new (ELeave) CMMFAdvancedAACEncodeSettingsMux;
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	return self;
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	}
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/*****************************************************************************/	
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TAny* CMMFAdvancedAACEncodeSettingsMux::CustomInterface(TUid /*aInterfaceId*/)
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	{
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	MMMFAdvancedAACEncodeSettings* interface = this;
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	return interface;
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	}
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/*****************************************************************************/
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CMMFAdvancedAACEncodeSettingsMux::CMMFAdvancedAACEncodeSettingsMux() :
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	iRemoteHandle(-1)
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	{	
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	}
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/*****************************************************************************/
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CMMFAdvancedAACEncodeSettingsMux::~CMMFAdvancedAACEncodeSettingsMux()
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	{	
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	}
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/*****************************************************************************/
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// from MMMFAdvancedAACEncodeSettings
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TInt CMMFAdvancedAACEncodeSettingsMux::SetAACEncodeBitrateMode(TAACBitrateMode aBitrateMode)
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	{
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	TInt result = KErrNotReady;
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	if (iRemoteHandle > 0)
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		{
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		// send the bitrate mode in the sync command
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		TPckgBuf<TAACBitrateMode> mode(aBitrateMode);
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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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												EMMFDevSoundCIAdvancedAACEncodeSettings, 
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												mode);
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		}
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	return result;
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	}
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TInt CMMFAdvancedAACEncodeSettingsMux::GetAACEncodeBitrateMode(TAACBitrateMode& aBitrateMode)
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	{
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	TInt result = KErrNotReady;
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	if (iRemoteHandle > 0)
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		{
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		// send the bitrate mode in the sync command
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		TPckgBuf<TAACBitrateMode> mode;//(aBitrateMode);
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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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													EMMFDevSoundCIAdvancedAACEncodeGetSettings, 
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													KNullDesC8,
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													mode);
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		if (result == KErrNone)
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			{
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			aBitrateMode = mode();
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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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/*****************************************************************************/
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TInt CMMFAdvancedAACEncodeSettingsDeMux::OpenInterface(TUid /*aInterfaceId*/)
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	{
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	return KErrNone;
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	}
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/*****************************************************************************/	
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void CMMFAdvancedAACEncodeSettingsDeMux::Release()
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	{
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	TUid key = iDestructorKey;
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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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/*****************************************************************************/	
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void CMMFAdvancedAACEncodeSettingsDeMux::PassDestructorKey(TUid aDestructorKey)
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	{
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	// store the destructor key
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	iDestructorKey = aDestructorKey;
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	}
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/*****************************************************************************/	
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void CMMFAdvancedAACEncodeSettingsDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
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	{
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	iTarget = aTarget;
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	}
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/*****************************************************************************/	
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void CMMFAdvancedAACEncodeSettingsDeMux::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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/*****************************************************************************/
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void CMMFAdvancedAACEncodeSettingsDeMux::RefreshL()
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	{
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	// refetch the custom interface if we already have a target
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	if (iTarget)
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		{
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		MMMFAdvancedAACEncodeSettings* ptr = NULL;
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		ptr = static_cast <MMMFAdvancedAACEncodeSettings*> (iTarget->CustomInterface(KUidAdvancedAACEncoderSettings));
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		if (!ptr)
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			{
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			iInterfaceAdvAACEncodeSettings = NULL;
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			User::Leave(KErrNotSupported);
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			}
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		else
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			{
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			iInterfaceAdvAACEncodeSettings = ptr;
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			}	
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		}
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	}
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/*****************************************************************************/
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MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFAdvancedAACEncodeSettingsDeMux::NewL()
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	{
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	CMMFAdvancedAACEncodeSettingsDeMux* self = new (ELeave) CMMFAdvancedAACEncodeSettingsDeMux;
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	return self;
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	}
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/*****************************************************************************/	
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CMMFAdvancedAACEncodeSettingsDeMux::CMMFAdvancedAACEncodeSettingsDeMux()
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	{	
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	}
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/*****************************************************************************/
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CMMFAdvancedAACEncodeSettingsDeMux::~CMMFAdvancedAACEncodeSettingsDeMux()
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	{
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	}
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/*****************************************************************************/
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TInt CMMFAdvancedAACEncodeSettingsDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
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	{
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	// fetch the Hw Device custom interface
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	MMMFAdvancedAACEncodeSettings* ptr = NULL;
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	ptr = static_cast<MMMFAdvancedAACEncodeSettings*> (iTarget->CustomInterface(KUidAdvancedAACEncoderSettings)); 
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	if (!ptr)
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		{
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		iInterfaceAdvAACEncodeSettings = NULL;
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		User::Leave(KErrNotSupported);
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		}
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	else
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		{
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		iInterfaceAdvAACEncodeSettings = ptr;
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		}
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	return KErrNone;
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	}
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/*****************************************************************************/	
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void CMMFAdvancedAACEncodeSettingsDeMux::DoCloseSlaveL(TInt /*aHandle*/)
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	{
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	// nothing to do
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	}
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/*****************************************************************************/
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// original RMessage is supplied so that remote demux plugin can extract necessary details
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// using DeMux utility
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TInt CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
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	{
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	TInt retVal = KErrNone;
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	TMMFDevSoundCIMessageData data;
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	// decode message
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	iUtility->GetSyncMessageDataL(aMessage, data);
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	switch (data.iCommand)
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		{
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		case EMMFDevSoundCIAdvancedAACEncodeSettings:
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			{
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			TPckgBuf<MMMFAdvancedAACEncodeSettings::TAACBitrateMode> mode; 
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			iUtility->ReadFromInputDesL(aMessage, &mode);
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			retVal = DoSetAACEncodeBitrateMode(mode());
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			break;
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			}
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		default:
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			{
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			User::Leave(KErrNotSupported);
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			}
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		}
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	return retVal;
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	}
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/*****************************************************************************/	
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TInt CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
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	{
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	TInt retVal = KErrNone;
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	TMMFDevSoundCIMessageData data;
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	// decode message
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	iUtility->GetSyncMessageDataL(aMessage, data);
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	switch (data.iCommand)
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		{
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		case EMMFDevSoundCIAdvancedAACEncodeGetSettings:
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			{
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			MMMFAdvancedAACEncodeSettings::TAACBitrateMode mode; 
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			retVal = DoGetAACEncodeBitrateMode(mode);
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			if (retVal == KErrNone)
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				{
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				TPckgBuf<MMMFAdvancedAACEncodeSettings::TAACBitrateMode> pckg(mode);
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				iUtility->WriteToOutputDesL(aMessage, pckg);
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				}
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			break;
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			}
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		default:
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			{
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			User::Leave(KErrNotSupported);
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			}
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		}	
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	return retVal;
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	}
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/*****************************************************************************/	
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void CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
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	{
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	// not used in this interface
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	}
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/*****************************************************************************/	
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void CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
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	{
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	// not used in this interface
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	}
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/*****************************************************************************/
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// Play Back Status custom interface implementation
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TInt CMMFAdvancedAACEncodeSettingsDeMux::DoSetAACEncodeBitrateMode(MMMFAdvancedAACEncodeSettings::
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																	TAACBitrateMode aBitrateMode)
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	{
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	if (!iInterfaceAdvAACEncodeSettings)
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		{
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		return KErrNotReady;
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		}
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	else
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		{
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		return iInterfaceAdvAACEncodeSettings->SetAACEncodeBitrateMode(aBitrateMode);
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		}		
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	}
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TInt CMMFAdvancedAACEncodeSettingsDeMux::DoGetAACEncodeBitrateMode(MMMFAdvancedAACEncodeSettings::
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																	TAACBitrateMode& aBitrateMode)
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	{
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	if (!iInterfaceAdvAACEncodeSettings)
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		{
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		return KErrNotReady;
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		}
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	else
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		{
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		return iInterfaceAdvAACEncodeSettings->GetAACEncodeBitrateMode(aBitrateMode);
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		}		
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	}
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/*****************************************************************************/
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//
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// ImplementationTable
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//
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const TImplementationProxy ImplementationTable[] = 
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	{
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	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceAdvancedAACEncodeSettingsMux,	CMMFAdvancedAACEncodeSettingsMux::NewL),
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	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceAdvancedAACEncodeSettingsDeMux, CMMFAdvancedAACEncodeSettingsDeMux::NewL),
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	};
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/*****************************************************************************/
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//
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// ImplementationGroupProxy
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//
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//
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EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
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	{
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	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
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	return ImplementationTable;
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	}
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