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:   Interface proxy for Enhanced AAC+ decoder configuration CI.
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: // INCLUDE FILES
sl@0: #include <CustomCommandUtility.h>
sl@0: #include <CustomInterfaceUtility.h>
sl@0: #include "EAacPlusDecoderIntfcMsgs.h"
sl@0: #include "EAacPlusDecoderIntfcProxy.h"
sl@0: 
sl@0: // EXTERNAL DATA STRUCTURES
sl@0: 
sl@0: // EXTERNAL FUNCTION PROTOTYPES
sl@0: 
sl@0: // CONSTANTS
sl@0: const CEAacPlusDecoderIntfc::TAudioObjectType
sl@0:             KAacAudioObjectTypeINVALID = CEAacPlusDecoderIntfc::ENull;
sl@0: const TInt  KAacInputSampleRateINVALID = 0;
sl@0: const TInt  KAacNumOfChannelsINVALID   = 0;
sl@0: 
sl@0: // MACROS
sl@0: 
sl@0: // LOCAL CONSTANTS AND MACROS
sl@0: 
sl@0: // MODULE DATA STRUCTURES
sl@0: 
sl@0: // LOCAL FUNCTION PROTOTYPES
sl@0: 
sl@0: // FORWARD DECLARATIONS
sl@0: 
sl@0: // ============================= LOCAL FUNCTIONS ===============================
sl@0: 
sl@0: // ============================= MEMBER FUNCTIONS ==============================
sl@0: 
sl@0: /**
sl@0:  * CEAacPlusDecoderIntfcProxy::CEAacPlusDecoderIntfcProxy
sl@0:  * C++ default constructor can NOT contain any code, that
sl@0:  * might leave.
sl@0:  */
sl@0: CEAacPlusDecoderIntfcProxy::CEAacPlusDecoderIntfcProxy(
sl@0:                             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:     }
sl@0: 
sl@0: /**
sl@0:  * CEAacPlusDecoderIntfcProxy::ConstructL
sl@0:  * Symbian 2nd phase constructor can leave.
sl@0:  */
sl@0: void CEAacPlusDecoderIntfcProxy::ConstructL()
sl@0:     {
sl@0:     iAudioObjectType        = KAacAudioObjectTypeINVALID;
sl@0:     iInputSamplingFrequency = KAacInputSampleRateINVALID;
sl@0:     iNumOfChannels          = KAacNumOfChannelsINVALID;
sl@0:     iSbrEnabled             = EFalse;
sl@0:     iDsmEnabled             = EFalse;
sl@0:     iHasBeenApplied         = EFalse;
sl@0:     }
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * CEAacPlusDecoderIntfcProxy::NewL
sl@0:  * Two-phased constructor.
sl@0:  */
sl@0: EXPORT_C CEAacPlusDecoderIntfcProxy* CEAacPlusDecoderIntfcProxy::NewL(
sl@0:                               TMMFMessageDestinationPckg aMessageHandler,
sl@0:                               MCustomCommand& aCustomCommand,
sl@0:                               CCustomInterfaceUtility* aCustomInterfaceUtility)
sl@0:     {
sl@0:     CEAacPlusDecoderIntfcProxy* self = new(ELeave) CEAacPlusDecoderIntfcProxy(
sl@0:                                                    aMessageHandler,
sl@0:                                                    aCustomCommand,
sl@0:                                                    aCustomInterfaceUtility);
sl@0:     CleanupStack::PushL( self );
sl@0:     self->ConstructL();
sl@0:     CleanupStack::Pop( self );
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Destructor
sl@0:  */
sl@0: EXPORT_C CEAacPlusDecoderIntfcProxy::~CEAacPlusDecoderIntfcProxy()
sl@0:     {
sl@0:     iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
sl@0:     delete iCustomInterfaceUtility;
sl@0:     }
sl@0: 
sl@0: 
sl@0: // From CEAacPlusDecoderIntfc
sl@0: 
sl@0: /**
sl@0:  * Configures decoder's profile defined by TAudioObjectType.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C void CEAacPlusDecoderIntfcProxy::SetAudioObjectType(
sl@0:                                           TAudioObjectType aAudioObjectType)
sl@0: 	{
sl@0: 	iAudioObjectType = aAudioObjectType;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Configures decoder's input sampling frequency.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C void CEAacPlusDecoderIntfcProxy::SetInputSamplingFrequency(
sl@0:                                           TUint aInputSamplingFrequency)
sl@0:     {
sl@0:     iInputSamplingFrequency = aInputSamplingFrequency;
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Configures decoder's channel settings.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C void CEAacPlusDecoderIntfcProxy::SetNumOfChannels(
sl@0:                                           TUint aNumOfChannels)
sl@0:     {
sl@0:     iNumOfChannels = aNumOfChannels;
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Configures decoder's SBR settings.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C void CEAacPlusDecoderIntfcProxy::SetSbr(TBool aSbrEnabled)
sl@0:     {
sl@0:     iSbrEnabled = aSbrEnabled;
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Configures decoder's DSM settings.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C void CEAacPlusDecoderIntfcProxy::SetDownSampledMode(TBool aDsmEnabled)
sl@0:     {
sl@0:     iDsmEnabled = aDsmEnabled;
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Returns decoder's AAC profile settings.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetAudioObjectType(
sl@0:                                           TAudioObjectType& aAudioObjectType)
sl@0: 	{
sl@0:     TInt status = KErrNone;
sl@0: 
sl@0:     if (iHasBeenApplied)
sl@0:         {
sl@0:     	aAudioObjectType = iCurrentAudioObjectType;
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         status = KErrArgument;
sl@0:         }
sl@0: 
sl@0:     return status;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Returns decoder's input sampling frequency settings.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetInputSamplingFrequency(
sl@0:                                           TUint& aInputSamplingFrequency)
sl@0:     {
sl@0:     TInt status = KErrNone;
sl@0: 
sl@0:     if (iHasBeenApplied)
sl@0:         {
sl@0:     	aInputSamplingFrequency = iCurrentInputSamplingFrequency;
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         status = KErrArgument;
sl@0:         }
sl@0: 
sl@0:     return status;
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Returns decoder's channel settings.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetNumOfChannels(
sl@0:                                           TUint& aNumOfChannels)
sl@0:     {
sl@0:     TInt status = KErrNone;
sl@0: 
sl@0:     if (iHasBeenApplied)
sl@0:         {
sl@0:     	aNumOfChannels = iCurrentNumOfChannels;
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         status = KErrArgument;
sl@0:         }
sl@0: 
sl@0:     return status;
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Returns decoder's SBR settings.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetSbr(TBool& aSbrEnabled)
sl@0:     {
sl@0:     TInt status = KErrNone;
sl@0: 
sl@0:     if (iHasBeenApplied)
sl@0:         {
sl@0:     	aSbrEnabled = iCurrentSbrEnabled;
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         status = KErrArgument;
sl@0:         }
sl@0: 
sl@0:     return status;
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Returns decoder's DSM settings.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetDownSampledMode(TBool& aDsmEnabled)
sl@0:     {
sl@0:     TInt status = KErrNone;
sl@0: 
sl@0:     if (iHasBeenApplied)
sl@0:         {
sl@0:     	aDsmEnabled = iCurrentDsmEnabled;
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         status = KErrArgument;
sl@0:         }
sl@0: 
sl@0:     return status;
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Applies configuration settings to the decoder.
sl@0:  * (other items defined in the header)
sl@0:  */
sl@0: EXPORT_C TInt CEAacPlusDecoderIntfcProxy::ApplyConfig()
sl@0:     {
sl@0:     TInt status = KErrNone;
sl@0: 
sl@0:     if (!iHasBeenApplied)
sl@0:         {
sl@0:         // Make sure Set() methods for these params were called at least once
sl@0:         if (iAudioObjectType == KAacAudioObjectTypeINVALID ||
sl@0:             iInputSamplingFrequency == KAacInputSampleRateINVALID ||
sl@0:             iNumOfChannels == KAacNumOfChannelsINVALID)
sl@0:             {
sl@0:             status = KErrArgument;
sl@0:             }
sl@0:         }
sl@0: 
sl@0:     if (status == KErrNone)
sl@0:         {
sl@0:         TEAacPlusDecoderConfig configParams;
sl@0: 
sl@0:     	configParams.iAudioObjectType        = iAudioObjectType;
sl@0:     	configParams.iInputSamplingFrequency = iInputSamplingFrequency;
sl@0:     	configParams.iNumOfChannels          = iNumOfChannels;
sl@0:     	configParams.iSbrEnabled             = iSbrEnabled;
sl@0:     	configParams.iDsmEnabled             = iDsmEnabled;
sl@0: 
sl@0:     	TPckgBuf<TEAacPlusDecoderConfig> pckgBuf(configParams);
sl@0:     	TInt status = iCustomCommand.CustomCommandSync(iMessageHandler,
sl@0:     	                                               EEaacpdimApplyConfig,
sl@0:     	                                               pckgBuf,
sl@0:     	                                               KNullDesC8);
sl@0:     	if (status == KErrNone)
sl@0:     		{
sl@0:             iCurrentAudioObjectType        = iAudioObjectType;
sl@0:             iCurrentInputSamplingFrequency = iInputSamplingFrequency;
sl@0:             iCurrentNumOfChannels          = iNumOfChannels;
sl@0:             iCurrentSbrEnabled             = iSbrEnabled;
sl@0:             iCurrentDsmEnabled             = iDsmEnabled;
sl@0:     		iHasBeenApplied = ETrue;
sl@0:     		}
sl@0:         }
sl@0: 
sl@0: 	return status;
sl@0:     }
sl@0: 
sl@0: // End of File