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/*
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* Copyright (c) 2002-2004 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: Message handler for AAC decoder configuration interface
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*
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*/
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// INCLUDE FILES
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#include "AacDecoderConfigMsgHdlr.h"
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#include "AacDecoderConfigMsgs.h"
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#include <AacDecoderConfig.h>
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// EXTERNAL DATA STRUCTURES
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// EXTERNAL FUNCTION PROTOTYPES
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// CONSTANTS
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// MACROS
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// LOCAL CONSTANTS AND MACROS
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// MODULE DATA STRUCTURES
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// LOCAL FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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// ============================= LOCAL FUNCTIONS ===============================
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr(
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CAacDecoderConfig* aAacDecoderConfigCI) :
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CMMFObject(KUidAacDecoderConfig)
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{
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iAacDecoderConfigCI = aAacDecoderConfigCI;
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}
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// -----------------------------------------------------------------------------
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// CAacDecoderConfigMsgHdlr::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CAacDecoderConfigMsgHdlr::ConstructL()
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{
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}
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// -----------------------------------------------------------------------------
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// CAacDecoderConfigMsgHdlr::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAacDecoderConfigMsgHdlr* CAacDecoderConfigMsgHdlr::NewL(
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TAny* aAacDecoderConfigCI)
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{
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CAacDecoderConfig* aacDecoderConfigCI =
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(CAacDecoderConfig*)aAacDecoderConfigCI;
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CAacDecoderConfigMsgHdlr* self =
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new (ELeave) CAacDecoderConfigMsgHdlr(aacDecoderConfigCI);
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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// Destructor
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EXPORT_C CAacDecoderConfigMsgHdlr::~CAacDecoderConfigMsgHdlr()
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{
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delete iAacDecoderConfigCI;
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}
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// ---------------------------------------------------------
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// CAacDecoderConfigMsgHdlr::HandleRequest
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// Handles the messages from the proxy.
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// Calls a subfunction which determines which custom interface to call.
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// A subfunction is used to contain multiple leaving functions for a single
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// trap.
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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EXPORT_C void CAacDecoderConfigMsgHdlr::HandleRequest(TMMFMessage& aMessage)
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{
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ASSERT(aMessage.Destination().InterfaceId() == KUidAacDecoderConfig);
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TRAPD(error,DoHandleRequestL(aMessage));
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if(error)
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{
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aMessage.Complete(error);
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}
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}
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// ---------------------------------------------------------
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// CAacDecoderConfigMsgHdlr::DoHandleRequestL
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// Determines which custom interface to call.
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CAacDecoderConfigMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)
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{
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switch(aMessage.Function())
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{
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case EAdcmSetConfig:
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{
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DoSetAudioConfigL(aMessage);
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break;
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}
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default:
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{
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aMessage.Complete(KErrNotSupported);
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}
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}
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}
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// ---------------------------------------------------------
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// CAacDecoderConfigMsgHdlr::DoSetAudioConfigL
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// Handles the message from the proxy and calls the custom interface method.
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CAacDecoderConfigMsgHdlr::DoSetAudioConfigL(TMMFMessage& aMessage)
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{
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TPckgBuf<TAudioConfig> pckg;
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aMessage.ReadData1FromClientL(pckg);
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TInt status = iAacDecoderConfigCI->SetAudioConfig(pckg());
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aMessage.Complete(status);
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}
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// End of File
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