os/mm/devsoundextensions/audiorouting/Input/AudioInputMessageHandler/src/AudioInputMessageHandler.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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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: Audio input msg handler implementation
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*
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*/
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// INCLUDE FILES
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#include    "AudioInputMessageHandler.h"
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#include    "AudioInputMessageTypes.h"
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#include    "AudioInput.h"
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// ================= MEMBER FUNCTIONS =======================
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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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CAudioInputMessageHandler::CAudioInputMessageHandler(CAudioInput*         aAudioInput,
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                                                     CMMFObjectContainer& aContainer) :
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	CMMFObject(KUidAudioInput),
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	iContainer(aContainer)
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    {
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    iAudioInput = aAudioInput;
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    }
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// Two-phased constructor.
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EXPORT_C CAudioInputMessageHandler* CAudioInputMessageHandler::NewL(TAny*                aCustomInterface,
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                                                           CMMFObjectContainer& aContainer)
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    {
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    CAudioInput* audioInput = (CAudioInput*)aCustomInterface;
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    CAudioInputMessageHandler* self = new (ELeave) CAudioInputMessageHandler(audioInput,
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                                                                             aContainer);
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    return self;
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    }
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// Destructor
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CAudioInputMessageHandler::~CAudioInputMessageHandler()
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	{
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	delete iAudioInput;
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	}
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// ---------------------------------------------------------
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// CAudioInput::AudioInput
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// ?implementation_description
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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 TUid CAudioInputMessageHandler::Uid()
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	{
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	return KUidAudioInput;
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	}
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// ---------------------------------------------------------
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// CAudioInput::SetAudioInputL
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// ?implementation_description
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CAudioInputMessageHandler::HandleRequest(TMMFMessage& aMessage)
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	{
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	ASSERT(aMessage.Destination().InterfaceId() == KUidAudioInput);
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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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// CAudioInput::SetAudioInputL
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// ?implementation_description
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CAudioInputMessageHandler::DoHandleRequestL(TMMFMessage& aMessage)
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	{
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	switch(aMessage.Function())
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		{
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		case EAifDelete:
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			{
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			DoDeleteL(aMessage);
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			break;
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			}
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		case EAifSetInputs:
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			{
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			DoSetInputsL(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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// CAudioInput::SetAudioInputL
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// ?implementation_description
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CAudioInputMessageHandler::DoDeleteL(TMMFMessage& aMessage)
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	{
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	aMessage.Complete(KErrNone);
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	iContainer.RemoveAndDestroyMMFObject(*this);
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	}
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// ---------------------------------------------------------
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// CAudioInput::SetAudioInputL
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// ?implementation_description
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CAudioInputMessageHandler::DoSetInputsL(TMMFMessage& aMessage)
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	{
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	TPckgBuf<TInt> countPckg;
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	aMessage.ReadData1FromClient(countPckg);
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	TInt count = countPckg();
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	CArrayFixFlat<CAudioInput::TAudioInputPreference>* inputArray =
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		new(ELeave) CArrayFixFlat<CAudioInput::TAudioInputPreference>(4);
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	CleanupStack::PushL(inputArray);
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	inputArray->ResizeL(count);
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	TInt length = count * inputArray->Length();
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	TPtr8 inputArrayPtr((TUint8*)&(*inputArray)[0],length, length);
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	aMessage.ReadData2FromClient(inputArrayPtr);
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	iAudioInput->SetAudioInputL(inputArray->Array());
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	CleanupStack::PopAndDestroy(inputArray);//inputArray
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	aMessage.Complete(KErrNone);
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	}
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// ========================== OTHER EXPORTED FUNCTIONS =========================
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// End of File