/*

* Copyright (c) 2006 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:   Message handler for eAAC+ decoder configuration interface.

*

*/

// INCLUDE FILES

#include    "EAacPlusDecoderIntfcMsgs.h"

#include    "EAacPlusDecoderIntfcMsgHdlr.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

// ============================ MEMBER FUNCTIONS ===============================

/**

 * CEAacPlusDecoderIntfcMsgHdlr::CEAacPlusDecoderIntfcMsgHdlr

 * C++ default constructor can NOT contain any code, that might leave.

 */

CEAacPlusDecoderIntfcMsgHdlr::CEAacPlusDecoderIntfcMsgHdlr(

                              CEAacPlusDecoderIntfc* aAacDecoderConfigCI) :

	CMMFObject(KUidEAacPlusDecoderIntfc)

    {

    iAacDecoderConfigCI = aAacDecoderConfigCI;

    }

/**

 * CEAacPlusDecoderIntfcMsgHdlr::ConstructL

 * Symbian 2nd phase constructor can leave.

 */

void CEAacPlusDecoderIntfcMsgHdlr::ConstructL()

    {

    }

/**

 * CEAacPlusDecoderIntfcMsgHdlr::NewL

 * Two-phased constructor.

 */

EXPORT_C CEAacPlusDecoderIntfcMsgHdlr* CEAacPlusDecoderIntfcMsgHdlr::NewL(

                                       TAny* aAacDecoderConfigCI)

    {

    CEAacPlusDecoderIntfc* aacDecoderConfigCI =

                (CEAacPlusDecoderIntfc*)aAacDecoderConfigCI;

    CEAacPlusDecoderIntfcMsgHdlr* self =

                new (ELeave) CEAacPlusDecoderIntfcMsgHdlr(aacDecoderConfigCI);

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

/**

 * Destructor

 */

EXPORT_C CEAacPlusDecoderIntfcMsgHdlr::~CEAacPlusDecoderIntfcMsgHdlr()

	{

	delete iAacDecoderConfigCI;

	}

/**

 * CEAacPlusDecoderIntfcMsgHdlr::HandleRequest

 * Handles the messages from the proxy.

 * Calls a subfunction which determines what custom interface to call.

 * A subfunction is used to contain multiple leaving functions for a single

 * trap.

 * (other items were commented in a header).

 */

EXPORT_C void CEAacPlusDecoderIntfcMsgHdlr::HandleRequest(

                                            TMMFMessage& aMessage)

	{

	ASSERT(aMessage.Destination().InterfaceId() == KUidEAacPlusDecoderIntfc);

	TRAPD(error, DoHandleRequestL(aMessage));

	if(error)

		{

		aMessage.Complete(error);

		}

	}

/**

 * CEAacPlusDecoderIntfcMsgHdlr::DoHandleRequestL

 * Determines which custom interface to call.

 * (other items were commented in a header).

 */

void CEAacPlusDecoderIntfcMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)

	{

	switch(aMessage.Function())

		{

		case EEaacpdimApplyConfig:

			{

    		DoApplyConfigL(aMessage);

			break;

			}

		default:

			{

			aMessage.Complete(KErrNotSupported);

			}

		}

	}

/**

 * CEAacPlusDecoderIntfcMsgHdlr::DoApplyConfigL

 * Handles the message from the proxy and calls the custom interface method

 * to commit configuration settings to the decoder.

 * (other items were commented in a header).

 */

void CEAacPlusDecoderIntfcMsgHdlr::DoApplyConfigL(TMMFMessage& aMessage)

    {

	TPckgBuf<TEAacPlusDecoderConfig> pckgBuf;

	aMessage.ReadData1FromClientL(pckgBuf);

	iAacDecoderConfigCI->SetAudioObjectType(pckgBuf().iAudioObjectType);

	iAacDecoderConfigCI->SetInputSamplingFrequency(

	                     pckgBuf().iInputSamplingFrequency);

	iAacDecoderConfigCI->SetNumOfChannels(pckgBuf().iNumOfChannels);

	iAacDecoderConfigCI->SetSbr(pckgBuf().iSbrEnabled);

	iAacDecoderConfigCI->SetDownSampledMode(pckgBuf().iDsmEnabled);

	TInt status = iAacDecoderConfigCI->ApplyConfig();

    aMessage.Complete(status);

    }

// End of File