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/*
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* Copyright (c) 2006 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 eAAC+ decoder configuration interface.
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*
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*/
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// INCLUDE FILES
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#include "EAacPlusDecoderIntfcMsgs.h"
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#include "EAacPlusDecoderIntfcMsgHdlr.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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* CEAacPlusDecoderIntfcMsgHdlr::CEAacPlusDecoderIntfcMsgHdlr
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* C++ default constructor can NOT contain any code, that might leave.
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*/
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CEAacPlusDecoderIntfcMsgHdlr::CEAacPlusDecoderIntfcMsgHdlr(
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CEAacPlusDecoderIntfc* aAacDecoderConfigCI) :
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CMMFObject(KUidEAacPlusDecoderIntfc)
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{
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iAacDecoderConfigCI = aAacDecoderConfigCI;
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}
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/**
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* CEAacPlusDecoderIntfcMsgHdlr::ConstructL
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* Symbian 2nd phase constructor can leave.
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*/
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void CEAacPlusDecoderIntfcMsgHdlr::ConstructL()
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{
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}
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/**
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* CEAacPlusDecoderIntfcMsgHdlr::NewL
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* Two-phased constructor.
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*/
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EXPORT_C CEAacPlusDecoderIntfcMsgHdlr* CEAacPlusDecoderIntfcMsgHdlr::NewL(
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TAny* aAacDecoderConfigCI)
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{
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CEAacPlusDecoderIntfc* aacDecoderConfigCI =
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(CEAacPlusDecoderIntfc*)aAacDecoderConfigCI;
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CEAacPlusDecoderIntfcMsgHdlr* self =
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new (ELeave) CEAacPlusDecoderIntfcMsgHdlr(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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/**
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* Destructor
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*/
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EXPORT_C CEAacPlusDecoderIntfcMsgHdlr::~CEAacPlusDecoderIntfcMsgHdlr()
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{
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delete iAacDecoderConfigCI;
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}
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/**
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* CEAacPlusDecoderIntfcMsgHdlr::HandleRequest
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* Handles the messages from the proxy.
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* Calls a subfunction which determines what 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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EXPORT_C void CEAacPlusDecoderIntfcMsgHdlr::HandleRequest(
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TMMFMessage& aMessage)
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{
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ASSERT(aMessage.Destination().InterfaceId() == KUidEAacPlusDecoderIntfc);
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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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* CEAacPlusDecoderIntfcMsgHdlr::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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void CEAacPlusDecoderIntfcMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)
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{
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switch(aMessage.Function())
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{
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case EEaacpdimApplyConfig:
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{
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DoApplyConfigL(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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* CEAacPlusDecoderIntfcMsgHdlr::DoApplyConfigL
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* Handles the message from the proxy and calls the custom interface method
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* to commit configuration settings to the decoder.
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* (other items were commented in a header).
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*/
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void CEAacPlusDecoderIntfcMsgHdlr::DoApplyConfigL(TMMFMessage& aMessage)
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{
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TPckgBuf<TEAacPlusDecoderConfig> pckgBuf;
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aMessage.ReadData1FromClientL(pckgBuf);
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iAacDecoderConfigCI->SetAudioObjectType(pckgBuf().iAudioObjectType);
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iAacDecoderConfigCI->SetInputSamplingFrequency(
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pckgBuf().iInputSamplingFrequency);
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iAacDecoderConfigCI->SetNumOfChannels(pckgBuf().iNumOfChannels);
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iAacDecoderConfigCI->SetSbr(pckgBuf().iSbrEnabled);
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iAacDecoderConfigCI->SetDownSampledMode(pckgBuf().iDsmEnabled);
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TInt status = iAacDecoderConfigCI->ApplyConfig();
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aMessage.Complete(status);
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}
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// End of File
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