sl@0: /*
sl@0: * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: Audio output proxy implementation
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: // INCLUDE FILES
sl@0: #include "AudioOutput.h"
sl@0: #include "AudioOutputProxyAO.h"
sl@0: #include "AudioOutputProxy.h"
sl@0: #include "AudioOutputMessageTypes.h"
sl@0: #include <CustomCommandUtility.h>
sl@0: #include "CustomInterfaceUtility.h"
sl@0: 
sl@0: 
sl@0: 
sl@0:     
sl@0: // ================= MEMBER FUNCTIONS =======================
sl@0: 
sl@0: // C++ default constructor can NOT contain any code, that
sl@0: // might leave.
sl@0: //
sl@0: CAudioOutputProxy::CAudioOutputProxy(TMMFMessageDestinationPckg aMessageHandler,
sl@0: 						MCustomCommand& aCustomCommand,
sl@0: 	       					CCustomInterfaceUtility* aCustomInterfaceUtility) :
sl@0: 	iCustomCommand(&aCustomCommand),
sl@0: 	iMessageHandler(aMessageHandler),
sl@0: 	iCustomInterfaceUtility(aCustomInterfaceUtility)
sl@0:     {
sl@0:     iOutput        = ENoPreference;
sl@0:     iDefaultOutput = ENoPreference;
sl@0:     iSecureOutput  = EFalse;
sl@0:     iRegistered = EFalse;
sl@0:     }
sl@0: 
sl@0: // Two-phased constructor.
sl@0: EXPORT_C CAudioOutputProxy* CAudioOutputProxy::NewL(TMMFMessageDestinationPckg aMessageHandler, 
sl@0: 							MCustomCommand& aCustomCommand,
sl@0: 							CCustomInterfaceUtility* aCustomInterfaceUtility)
sl@0:     {
sl@0:     CAudioOutputProxy* self = new(ELeave) CAudioOutputProxy(aMessageHandler,aCustomCommand,aCustomInterfaceUtility);
sl@0:     self->ConstructL();
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CAudioOutputProxy::ConstructL
sl@0: // Symbian 2nd phase constructor can leave.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void CAudioOutputProxy::ConstructL()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: // Destructor
sl@0: CAudioOutputProxy::~CAudioOutputProxy()
sl@0:     {
sl@0:     	if (iRegistered != EFalse)
sl@0:     	{
sl@0:     	    if(iObserver)
sl@0:     		    UnregisterObserver(*iObserver);
sl@0:     	}
sl@0:        
sl@0:         if (iCustomCommand)
sl@0:         {
sl@0:             iCustomCommand->CustomCommandSync(iMessageHandler, EAofDelete, KNullDesC8, KNullDesC8);
sl@0:     	}
sl@0:     	
sl@0:     	if(iAsyncSender)
sl@0:     	{    
sl@0:     	    delete iAsyncSender;
sl@0:     	    iAsyncSender = NULL;
sl@0:     	}
sl@0:     	
sl@0:     	if(iCustomInterfaceUtility)
sl@0:     	{
sl@0:     	    iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
sl@0:     	    delete iCustomInterfaceUtility;
sl@0:             iCustomInterfaceUtility = NULL;
sl@0:         }
sl@0:     }
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CAudioOutput::Uid
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: EXPORT_C const TUid CAudioOutputProxy::Uid()
sl@0: 	{
sl@0: 	return KUidAudioOutput;
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CAudioOutput::AudioOutput
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: CAudioOutput::TAudioOutputPreference CAudioOutputProxy::AudioOutput()
sl@0: 	{
sl@0: 
sl@0: 	TPckgBuf<TAudioOutputPreference> outPutPckg;
sl@0: 	TInt error = iCustomCommand->CustomCommandSync(iMessageHandler, (TInt)EAofGetAudioOutput, KNullDesC8, KNullDesC8, outPutPckg);
sl@0: 	
sl@0: 	if (KErrNone == error)
sl@0: 	   iOutput = outPutPckg();
sl@0: 	else
sl@0:        iOutput = ENoPreference;	
sl@0: 	
sl@0: 	return iOutput;
sl@0: 	}
sl@0: // ---------------------------------------------------------
sl@0: // CAudioOutput::DefaultAudioOutput
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: CAudioOutput::TAudioOutputPreference CAudioOutputProxy::DefaultAudioOutput()
sl@0: 	{
sl@0: 	return iDefaultOutput;
sl@0: 	}
sl@0: // ---------------------------------------------------------
sl@0: // CAudioOutput::RegisterObserverL
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: void CAudioOutputProxy::RegisterObserverL(MAudioOutputObserver& aObserver)
sl@0: 	{
sl@0: 	if(iRegistered)
sl@0: 		{
sl@0: 	       iObserver = &aObserver;
sl@0: 	       iAsyncSender->SetObserver(aObserver);
sl@0: 	       }
sl@0: 	else
sl@0: 		{
sl@0: 		iRegistered = ETrue;
sl@0: 		iObserver = &aObserver;
sl@0: 		delete iAsyncSender;
sl@0: 		iAsyncSender = NULL;
sl@0: 
sl@0: 		iAsyncSender = CAudioOutputProxyAO::NewL(this,aObserver,iCustomCommand);
sl@0: 		iAsyncSender->SetRegisterFlag(ETrue);
sl@0: 		iAsyncSender->SendAsyncMessage(iMessageHandler,EAofRegisterObserver);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CAudioOutput::SecureOutput
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: TBool CAudioOutputProxy::SecureOutput()
sl@0: 	{
sl@0: 	return iSecureOutput;
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CAudioOutput::SetAudioOutputL
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: void CAudioOutputProxy::SetAudioOutputL(TAudioOutputPreference aAudioOutput)
sl@0: 	{
sl@0: 	iOutput = aAudioOutput;
sl@0: 	TPckgC<TAudioOutputPreference> outputPckg(aAudioOutput);
sl@0: 	iCustomCommand->CustomCommandSync(iMessageHandler, EAofSetAudioOutput, outputPckg, KNullDesC8);
sl@0: 	}
sl@0: // ---------------------------------------------------------
sl@0: // CAudioOutput::SetAudioOutputL
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: void CAudioOutputProxy::SetSecureOutputL(TBool aSecureOutput)
sl@0: 	{
sl@0: 	iSecureOutput = aSecureOutput;
sl@0: 	TPckgC<TBool> outputPckg(aSecureOutput);
sl@0:         TInt err = KErrNone;
sl@0:         //ou1cimx1#454515 CAudioOutputConfigurator::SetSecureOutputL() is deprecated
sl@0: 	err = iCustomCommand->CustomCommandSync(iMessageHandler, EAofSetSecureOutput, outputPckg, KNullDesC8);
sl@0: 	if(err != KErrNone)
sl@0: 		{
sl@0: 			User::Leave(err);
sl@0: 		}
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CAudioOutput::RegisterObserverL
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: void CAudioOutputProxy::UnregisterObserver(MAudioOutputObserver& aObserver)
sl@0: 	{
sl@0: 	iRegistered = EFalse;
sl@0: 	if (iObserver == &aObserver)
sl@0: 		{
sl@0: 		if (iAsyncSender)
sl@0: 			{
sl@0: 			iAsyncSender->SetRegisterFlag(EFalse);
sl@0: 			iCustomCommand->CustomCommandSync(iMessageHandler, EAofUnregisterObserver, KNullDesC8, KNullDesC8);
sl@0: 			iObserver = NULL;
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // ========================== OTHER EXPORTED FUNCTIONS =========================
sl@0: 
sl@0: 
sl@0: 
sl@0: // End of File