// 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:

// Implementation of g711 decoder config custom interface pair

// 

//

#ifndef G711DECODERCONFIGCI_H

#define G711DECODERCONFIGCI_H

#include <e32base.h>

#include <mmf/common/mmfipc.h>

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <mmf/common/mmfipcserver.h>

#endif

#include <mmf/server/mmfdevsoundcustominterface.h>

#include <mmf/server/mmfdevsoundcustomcommands.h>

#include <mmf/server/devsoundstandardcustominterfaces.h>

#include <mmf/plugin/mmfdevsoundcustominterface.hrh>

/**

Enum to represent the method called by this custom interface

@internalComponent

@prototype

@file

*/

enum TMMFDevSoundCIG711DecoderIntfcCommands

	{

	EMMFDevSoundCIG711DecoderIntfcSetDecoderMode,

	EMMFDevSoundCIG711DecoderIntfcGetDecoderMode,

	EMMFDevSoundCIG711DecoderIntfcSetComfortNoiseGeneration,

	EMMFDevSoundCIG711DecoderIntfcGetComfortNoiseGeneration,

	EMMFDevSoundCIG711DecoderIntfcSetPacketLossConcealment,

	EMMFDevSoundCIG711DecoderIntfcGetPacketLossConcealment

	};

/**

Implementation of the g711 decoder config custom interface Mux

@internalComponent

@prototype

@file

*/

class CMMFG711DecoderIntfcMux : public CBase,

								public MMMFDevSoundCustomInterfaceMuxPlugin,

								public MG711DecoderIntfc

	{

public:

	// from MMMFDevSoundCustomInterfaceMuxPlugin

	/**

	Attempt to open the interface.

	@param  aInterfaceId

		    The UID of the interface to open.

	@return One of the system wide error codes

	*/

	virtual TInt OpenInterface(TUid aInterfaceId);

	/**

	Equivalent to destructor.  Called to destroy plugin.

	*/

	virtual void Release();

	/**

	Pass destructor key.

	Called on construction so plugin takes responsibility to call REComSession::DestroyedImplementation()

	@param aDestructorKey

		   The Uid returned by REComSession::CreateImplementationL() or similar

	*/

	virtual void PassDestructorKey(TUid aDestructorKey);

	/**

	Complete construction.

	Pass additional values from the construction phase, used subsequently by the plugin.

	@param aCustomUtility

		   The custom interface utility used by the plugin to communicate with the remote

		   server side DeMux plugin

	@leave This method may leave with one of the system-wide error codes.

	*/

	virtual void CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility);

	/**

	Return the custom interface

	@param  aInterfaceId

		    The UID of the required custom interface

	@return The custom interface supported by this plugin

	*/

	virtual TAny* CustomInterface(TUid aInterfaceId);

	/**

	Instantiate a CI Mux class

	@return The pointer to the new class, cast to the Mux plugin mixin

	@leave  This method may leave with one of the system-wide error codes.

	*/

	static MMMFDevSoundCustomInterfaceMuxPlugin* NewL();

	// from MG711DecoderIntfc

	//@see MG711DecoderIntfc

	virtual TInt SetDecoderMode(TDecodeMode aDecodeMode);

	//@see MG711DecoderIntfc

	virtual TInt GetDecoderMode(TDecodeMode& aDecodeMode);

	//@see MG711DecoderIntfc

	virtual TInt SetComfortNoiseGeneration(TBool aCng);

	//@see MG711DecoderIntfc

	virtual TInt GetComfortNoiseGeneration(TBool& aCng);

	//@see MG711DecoderIntfc

	virtual TInt SetPacketLossConcealment(TBool aPlc);

	//@see MG711DecoderIntfc

	virtual TInt GetPacketLossConcealment(TBool& aPlc);

protected:

	CMMFG711DecoderIntfcMux();

	~CMMFG711DecoderIntfcMux();

protected:

	TUid iKey;

	TInt iRemoteHandle;

	MMMFDevSoundCustomInterfaceMuxUtility* iUtility;

	};

/**

Implementation of the G711 Decoder config custom interface DeMux

@internalComponent

@prototype

@file

*/

class CMMFG711DecoderIntfcDeMux : public CBase,

								  public MMMFDevSoundCustomInterfaceDeMuxPlugin

	{

public:

	/**

	Instantiate a CMMFG711DecoderIntfcDeMux class

	@return A pointer to the new class cast to the DeMux plugin mixin

	@leave  This method may leave with one of the system-wide error codes.

	*/

	static MMMFDevSoundCustomInterfaceDeMuxPlugin* NewL();

	/**

	Attempt to open the interface.

	@param  aInterfaceId

		    The UID of the interface to open.

	@return A handle to the remote plugin

	*/

	virtual TInt OpenInterface(TUid aInterfaceId);

	/**

	Equivalent to destructor.  Called to destroy plugin.

	*/

	virtual void Release();

	/**

	Pass destructor key.

	Called on construction so plugin takes responsibility to call REComSession::DestroyedImplementation()

	@param aDestructorKey

		   The Uid returned by REComSession::CreateImplementationL() or similar

	*/

	virtual void PassDestructorKey(TUid aDestructorKey);

	/**

	Set the target of the custom interface call

	@param aTarget

		   The DevSound to call the custom interface on.

	*/

	virtual void SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget);

	/**

	Complete construction.

	@param aUtility

		   The DeMux utility to use

	@leave This method may leave with one of the system-wide error codes.

	*/

	virtual void CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aUtility);

	/**

	Refresh the current custom interface connections

	@leave This method may leave with one of the system-wide error codes.

	*/

	virtual void RefreshL();

	// from MMMFDevSoundCustomInterfaceDeMuxPlugin

	/**

	Open the slave

	@param  aInterface

		    The UID of the requested interface

	@param  aPackageBuf

		    A package of data that can be supplied for initialisation

	@return The result of the operation

	@leave  This method may leave with one of the system-wide error codes.

	*/

	virtual TInt DoOpenSlaveL(TUid aInterface, const TDesC8& aPackageBuf);

	/**

	Close the slave

	@param aHandle

		   The handle of the slave plugin

	@leave This method may leave with one of the system-wide error codes.

	*/

	virtual void DoCloseSlaveL(TInt aHandle);

	/**

	Relay the synchronous custom command onto the slave

	@param  aMessage

		    The IPC message to be sent to the slave

	@return the result of the operation

	@leave  This method may leave with one of the system-wide error codes.

	*/

	virtual TInt DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage);

	/**

	Relay the synchronous custom command onto the slave and obtain a result

	@param  aMessage

		    The IPC message to be sent to the slave

	@return the result of the operation

	@leave  This method may leave with one of the system-wide error codes.

	*/

	virtual TInt DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage);

	/**

	Relay an asynchronous command onto the slave

	@param aMessage

		   The IPC message to be sent to the slave

	@leave This method may leave with one of the system-wide error codes.

	*/

	virtual void DoSendSlaveAsyncCommandL(const RMmfIpcMessage& aMessage);

	/**

	Relay an asynchronous command onto the slave and obtain a result

	@param aMessage

		   The IPC message to be sent to the slave@param aMessage

	@leave This method may leave with one of the system-wide error codes.

	*/

	virtual void DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& aMessage);

protected:

	~CMMFG711DecoderIntfcDeMux();

	CMMFG711DecoderIntfcDeMux();

	// from mirror MG711DecoderIntfc method.

	TInt DoSetDecoderModeL(MG711DecoderIntfc::TDecodeMode aDecodeMode);

	TInt DoGetDecoderModeL(MG711DecoderIntfc::TDecodeMode& aDecodeMode);

	TInt DoSetComfortNoiseGenerationL(TBool aCng);

	TInt DoGetComfortNoiseGenerationL(TBool& aCng);

	TInt DoSetPacketLossConcealmentL(TBool aPlc);

	TInt DoGetPacketLossConcealmentL(TBool& aPlc);

protected:

	MMMFDevSoundCustomInterfaceDeMuxUtility* iUtility;

	MMMFDevSoundCustomInterfaceTarget*		 iTarget;

	TUid				iKey;

	MG711DecoderIntfc*	iInterfaceG711DecoderIntfc; 

	};

#endif