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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 output proxy implementation
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*
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*/
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// INCLUDE FILES
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#include "AudioOutput.h"
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#include "AudioOutputProxyAO.h"
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#include "AudioOutputProxy.h"
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#include "AudioOutputMessageTypes.h"
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#include <CustomCommandUtility.h>
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#include "CustomInterfaceUtility.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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CAudioOutputProxy::CAudioOutputProxy(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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iOutput = ENoPreference;
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iDefaultOutput = ENoPreference;
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iSecureOutput = EFalse;
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iRegistered = EFalse;
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}
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// Two-phased constructor.
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EXPORT_C CAudioOutputProxy* CAudioOutputProxy::NewL(TMMFMessageDestinationPckg aMessageHandler,
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MCustomCommand& aCustomCommand,
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CCustomInterfaceUtility* aCustomInterfaceUtility)
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{
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CAudioOutputProxy* self = new(ELeave) CAudioOutputProxy(aMessageHandler,aCustomCommand,aCustomInterfaceUtility);
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self->ConstructL();
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return self;
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}
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// -----------------------------------------------------------------------------
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// CAudioOutputProxy::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CAudioOutputProxy::ConstructL()
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{
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}
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// Destructor
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CAudioOutputProxy::~CAudioOutputProxy()
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{
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if (iRegistered != EFalse)
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{
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if(iObserver)
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UnregisterObserver(*iObserver);
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}
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if (iCustomCommand)
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{
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iCustomCommand->CustomCommandSync(iMessageHandler, EAofDelete, KNullDesC8, KNullDesC8);
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}
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if(iAsyncSender)
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{
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delete iAsyncSender;
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iAsyncSender = NULL;
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}
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if(iCustomInterfaceUtility)
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{
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iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
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delete iCustomInterfaceUtility;
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iCustomInterfaceUtility = NULL;
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}
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}
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// ---------------------------------------------------------
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// CAudioOutput::Uid
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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 const TUid CAudioOutputProxy::Uid()
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{
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return KUidAudioOutput;
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}
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// ---------------------------------------------------------
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// CAudioOutput::AudioOutput
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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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CAudioOutput::TAudioOutputPreference CAudioOutputProxy::AudioOutput()
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{
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TPckgBuf<TAudioOutputPreference> outPutPckg;
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TInt error = iCustomCommand->CustomCommandSync(iMessageHandler, (TInt)EAofGetAudioOutput, KNullDesC8, KNullDesC8, outPutPckg);
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if (KErrNone == error)
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iOutput = outPutPckg();
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else
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iOutput = ENoPreference;
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return iOutput;
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}
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// ---------------------------------------------------------
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// CAudioOutput::DefaultAudioOutput
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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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CAudioOutput::TAudioOutputPreference CAudioOutputProxy::DefaultAudioOutput()
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{
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return iDefaultOutput;
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}
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// ---------------------------------------------------------
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// CAudioOutput::RegisterObserverL
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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 CAudioOutputProxy::RegisterObserverL(MAudioOutputObserver& aObserver)
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{
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if(iRegistered)
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{
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iObserver = &aObserver;
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iAsyncSender->SetObserver(aObserver);
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}
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else
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{
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iRegistered = ETrue;
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iObserver = &aObserver;
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delete iAsyncSender;
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iAsyncSender = NULL;
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iAsyncSender = CAudioOutputProxyAO::NewL(this,aObserver,iCustomCommand);
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iAsyncSender->SetRegisterFlag(ETrue);
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iAsyncSender->SendAsyncMessage(iMessageHandler,EAofRegisterObserver);
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}
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}
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// ---------------------------------------------------------
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// CAudioOutput::SecureOutput
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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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TBool CAudioOutputProxy::SecureOutput()
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{
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return iSecureOutput;
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}
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// ---------------------------------------------------------
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// CAudioOutput::SetAudioOutputL
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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 CAudioOutputProxy::SetAudioOutputL(TAudioOutputPreference aAudioOutput)
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{
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iOutput = aAudioOutput;
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TPckgC<TAudioOutputPreference> outputPckg(aAudioOutput);
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iCustomCommand->CustomCommandSync(iMessageHandler, EAofSetAudioOutput, outputPckg, KNullDesC8);
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}
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// ---------------------------------------------------------
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// CAudioOutput::SetAudioOutputL
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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 CAudioOutputProxy::SetSecureOutputL(TBool aSecureOutput)
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{
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iSecureOutput = aSecureOutput;
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TPckgC<TBool> outputPckg(aSecureOutput);
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TInt err = KErrNone;
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//ou1cimx1#454515 CAudioOutputConfigurator::SetSecureOutputL() is deprecated
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err = iCustomCommand->CustomCommandSync(iMessageHandler, EAofSetSecureOutput, outputPckg, KNullDesC8);
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if(err != KErrNone)
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{
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User::Leave(err);
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}
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}
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// ---------------------------------------------------------
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// CAudioOutput::RegisterObserverL
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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 CAudioOutputProxy::UnregisterObserver(MAudioOutputObserver& aObserver)
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{
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iRegistered = EFalse;
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if (iObserver == &aObserver)
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{
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if (iAsyncSender)
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{
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iAsyncSender->SetRegisterFlag(EFalse);
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iCustomCommand->CustomCommandSync(iMessageHandler, EAofUnregisterObserver, KNullDesC8, KNullDesC8);
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iObserver = NULL;
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}
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}
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}
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// ========================== OTHER EXPORTED FUNCTIONS =========================
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// End of File
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