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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: Interface proxy for Enhanced AAC+ decoder configuration CI.
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*
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*/
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// INCLUDE FILES
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#include <CustomCommandUtility.h>
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#include <CustomInterfaceUtility.h>
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#include "EAacPlusDecoderIntfcMsgs.h"
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#include "EAacPlusDecoderIntfcProxy.h"
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// EXTERNAL DATA STRUCTURES
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// EXTERNAL FUNCTION PROTOTYPES
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// CONSTANTS
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const CEAacPlusDecoderIntfc::TAudioObjectType
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KAacAudioObjectTypeINVALID = CEAacPlusDecoderIntfc::ENull;
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const TInt KAacInputSampleRateINVALID = 0;
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const TInt KAacNumOfChannelsINVALID = 0;
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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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* CEAacPlusDecoderIntfcProxy::CEAacPlusDecoderIntfcProxy
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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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CEAacPlusDecoderIntfcProxy::CEAacPlusDecoderIntfcProxy(
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TMMFMessageDestinationPckg aMessageHandler,
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MCustomCommand& aCustomCommand,
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CCustomInterfaceUtility* aCustomInterfaceUtility) :
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iCustomCommand(aCustomCommand),
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iMessageHandler(aMessageHandler),
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iCustomInterfaceUtility(aCustomInterfaceUtility)
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{
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}
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/**
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* CEAacPlusDecoderIntfcProxy::ConstructL
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* Symbian 2nd phase constructor can leave.
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*/
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void CEAacPlusDecoderIntfcProxy::ConstructL()
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{
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iAudioObjectType = KAacAudioObjectTypeINVALID;
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iInputSamplingFrequency = KAacInputSampleRateINVALID;
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iNumOfChannels = KAacNumOfChannelsINVALID;
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iSbrEnabled = EFalse;
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iDsmEnabled = EFalse;
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iHasBeenApplied = EFalse;
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}
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/**
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* CEAacPlusDecoderIntfcProxy::NewL
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* Two-phased constructor.
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*/
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EXPORT_C CEAacPlusDecoderIntfcProxy* CEAacPlusDecoderIntfcProxy::NewL(
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TMMFMessageDestinationPckg aMessageHandler,
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MCustomCommand& aCustomCommand,
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CCustomInterfaceUtility* aCustomInterfaceUtility)
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{
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CEAacPlusDecoderIntfcProxy* self = new(ELeave) CEAacPlusDecoderIntfcProxy(
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aMessageHandler,
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aCustomCommand,
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aCustomInterfaceUtility);
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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 CEAacPlusDecoderIntfcProxy::~CEAacPlusDecoderIntfcProxy()
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{
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iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
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delete iCustomInterfaceUtility;
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}
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// From CEAacPlusDecoderIntfc
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/**
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* Configures decoder's profile defined by TAudioObjectType.
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* (other items defined in the header)
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*/
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EXPORT_C void CEAacPlusDecoderIntfcProxy::SetAudioObjectType(
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TAudioObjectType aAudioObjectType)
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{
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iAudioObjectType = aAudioObjectType;
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}
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/**
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* Configures decoder's input sampling frequency.
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* (other items defined in the header)
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*/
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EXPORT_C void CEAacPlusDecoderIntfcProxy::SetInputSamplingFrequency(
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TUint aInputSamplingFrequency)
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{
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iInputSamplingFrequency = aInputSamplingFrequency;
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}
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/**
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* Configures decoder's channel settings.
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* (other items defined in the header)
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*/
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EXPORT_C void CEAacPlusDecoderIntfcProxy::SetNumOfChannels(
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TUint aNumOfChannels)
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{
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iNumOfChannels = aNumOfChannels;
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}
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/**
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* Configures decoder's SBR settings.
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* (other items defined in the header)
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*/
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EXPORT_C void CEAacPlusDecoderIntfcProxy::SetSbr(TBool aSbrEnabled)
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{
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iSbrEnabled = aSbrEnabled;
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}
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/**
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* Configures decoder's DSM settings.
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* (other items defined in the header)
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*/
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EXPORT_C void CEAacPlusDecoderIntfcProxy::SetDownSampledMode(TBool aDsmEnabled)
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{
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iDsmEnabled = aDsmEnabled;
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}
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/**
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* Returns decoder's AAC profile settings.
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* (other items defined in the header)
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*/
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EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetAudioObjectType(
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TAudioObjectType& aAudioObjectType)
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{
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TInt status = KErrNone;
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if (iHasBeenApplied)
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{
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aAudioObjectType = iCurrentAudioObjectType;
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}
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else
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{
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status = KErrArgument;
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}
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return status;
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}
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/**
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* Returns decoder's input sampling frequency settings.
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* (other items defined in the header)
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*/
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EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetInputSamplingFrequency(
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TUint& aInputSamplingFrequency)
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{
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TInt status = KErrNone;
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if (iHasBeenApplied)
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{
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aInputSamplingFrequency = iCurrentInputSamplingFrequency;
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}
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else
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{
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status = KErrArgument;
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}
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return status;
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}
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/**
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* Returns decoder's channel settings.
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* (other items defined in the header)
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*/
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EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetNumOfChannels(
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TUint& aNumOfChannels)
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{
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TInt status = KErrNone;
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if (iHasBeenApplied)
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{
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aNumOfChannels = iCurrentNumOfChannels;
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}
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else
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{
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status = KErrArgument;
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}
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return status;
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}
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/**
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* Returns decoder's SBR settings.
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* (other items defined in the header)
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*/
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EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetSbr(TBool& aSbrEnabled)
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{
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TInt status = KErrNone;
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if (iHasBeenApplied)
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{
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aSbrEnabled = iCurrentSbrEnabled;
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}
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else
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{
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status = KErrArgument;
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}
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return status;
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}
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/**
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* Returns decoder's DSM settings.
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* (other items defined in the header)
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*/
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EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetDownSampledMode(TBool& aDsmEnabled)
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{
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TInt status = KErrNone;
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if (iHasBeenApplied)
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{
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aDsmEnabled = iCurrentDsmEnabled;
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}
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else
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{
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status = KErrArgument;
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}
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return status;
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}
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/**
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* Applies configuration settings to the decoder.
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* (other items defined in the header)
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*/
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EXPORT_C TInt CEAacPlusDecoderIntfcProxy::ApplyConfig()
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{
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TInt status = KErrNone;
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if (!iHasBeenApplied)
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{
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// Make sure Set() methods for these params were called at least once
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if (iAudioObjectType == KAacAudioObjectTypeINVALID ||
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iInputSamplingFrequency == KAacInputSampleRateINVALID ||
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iNumOfChannels == KAacNumOfChannelsINVALID)
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{
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status = KErrArgument;
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}
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}
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if (status == KErrNone)
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{
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TEAacPlusDecoderConfig configParams;
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configParams.iAudioObjectType = iAudioObjectType;
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configParams.iInputSamplingFrequency = iInputSamplingFrequency;
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configParams.iNumOfChannels = iNumOfChannels;
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configParams.iSbrEnabled = iSbrEnabled;
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configParams.iDsmEnabled = iDsmEnabled;
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TPckgBuf<TEAacPlusDecoderConfig> pckgBuf(configParams);
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TInt status = iCustomCommand.CustomCommandSync(iMessageHandler,
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EEaacpdimApplyConfig,
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pckgBuf,
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KNullDesC8);
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if (status == KErrNone)
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{
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iCurrentAudioObjectType = iAudioObjectType;
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iCurrentInputSamplingFrequency = iInputSamplingFrequency;
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iCurrentNumOfChannels = iNumOfChannels;
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iCurrentSbrEnabled = iSbrEnabled;
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iCurrentDsmEnabled = iDsmEnabled;
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iHasBeenApplied = ETrue;
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}
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}
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return status;
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}
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// End of File
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