sl@0: /*
sl@0: * Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies). 
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:   Message handler for AAC decoder configuration interface
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: // INCLUDE FILES
sl@0: #include    "AacDecoderConfigMsgHdlr.h"
sl@0: #include    "AacDecoderConfigMsgs.h"
sl@0: #include    <AacDecoderConfig.h>
sl@0: 
sl@0: // EXTERNAL DATA STRUCTURES
sl@0: 
sl@0: // EXTERNAL FUNCTION PROTOTYPES  
sl@0: 
sl@0: // CONSTANTS
sl@0: 
sl@0: // MACROS
sl@0: 
sl@0: // LOCAL CONSTANTS AND MACROS
sl@0: 
sl@0: // MODULE DATA STRUCTURES
sl@0: 
sl@0: // LOCAL FUNCTION PROTOTYPES
sl@0: 
sl@0: // FORWARD DECLARATIONS
sl@0: 
sl@0: // ============================= LOCAL FUNCTIONS ===============================
sl@0: 
sl@0: // ============================ MEMBER FUNCTIONS ===============================
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr
sl@0: // C++ default constructor can NOT contain any code, that
sl@0: // might leave.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr(
sl@0:                                        CAacDecoderConfig* aAacDecoderConfigCI) :
sl@0: 	CMMFObject(KUidAacDecoderConfig)
sl@0:     {
sl@0:     iAacDecoderConfigCI = aAacDecoderConfigCI;
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CAacDecoderConfigMsgHdlr::ConstructL
sl@0: // Symbian 2nd phase constructor can leave.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void CAacDecoderConfigMsgHdlr::ConstructL()
sl@0:     {
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CAacDecoderConfigMsgHdlr::NewL
sl@0: // Two-phased constructor.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C CAacDecoderConfigMsgHdlr* CAacDecoderConfigMsgHdlr::NewL(
sl@0:                                                      TAny*  aAacDecoderConfigCI)
sl@0:     {
sl@0:     CAacDecoderConfig* aacDecoderConfigCI = 
sl@0:                                         (CAacDecoderConfig*)aAacDecoderConfigCI;
sl@0:     CAacDecoderConfigMsgHdlr* self = 
sl@0:                       new (ELeave) CAacDecoderConfigMsgHdlr(aacDecoderConfigCI);
sl@0:     CleanupStack::PushL( self );
sl@0:     self->ConstructL();
sl@0:     CleanupStack::Pop( self );
sl@0: 
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: // Destructor
sl@0: EXPORT_C CAacDecoderConfigMsgHdlr::~CAacDecoderConfigMsgHdlr()
sl@0: 	{
sl@0: 	delete iAacDecoderConfigCI;
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CAacDecoderConfigMsgHdlr::HandleRequest
sl@0: // Handles the messages from the proxy.
sl@0: // Calls a subfunction which determines which custom interface to call.
sl@0: // A subfunction is used to contain multiple leaving functions for a single
sl@0: // trap.
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void CAacDecoderConfigMsgHdlr::HandleRequest(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	ASSERT(aMessage.Destination().InterfaceId() == KUidAacDecoderConfig);
sl@0: 	TRAPD(error,DoHandleRequestL(aMessage));
sl@0: 	if(error)
sl@0: 		{
sl@0: 		aMessage.Complete(error);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CAacDecoderConfigMsgHdlr::DoHandleRequestL
sl@0: // Determines which custom interface to call.
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: void CAacDecoderConfigMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	switch(aMessage.Function())
sl@0: 		{
sl@0: 		case EAdcmSetConfig:
sl@0: 			{
sl@0:     		DoSetAudioConfigL(aMessage);
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			{
sl@0: 			aMessage.Complete(KErrNotSupported);
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CAacDecoderConfigMsgHdlr::DoSetAudioConfigL
sl@0: // Handles the message from the proxy and calls the custom interface method.
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: void CAacDecoderConfigMsgHdlr::DoSetAudioConfigL(TMMFMessage& aMessage)
sl@0:     {
sl@0: 	TPckgBuf<TAudioConfig> pckg;
sl@0: 	aMessage.ReadData1FromClientL(pckg);
sl@0: 	TInt status = iAacDecoderConfigCI->SetAudioConfig(pckg());
sl@0:     aMessage.Complete(status);
sl@0:     }
sl@0: 
sl@0: 
sl@0: // End of File