--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsoundextensions/mmfcustominterfaces/EAacPlusDecoderIntfc/EAacPlusDecoderIntfcProxy/src/EAacPlusDecoderIntfcProxy.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,310 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   Interface proxy for Enhanced AAC+ decoder configuration CI.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <CustomCommandUtility.h>
+#include <CustomInterfaceUtility.h>
+#include "EAacPlusDecoderIntfcMsgs.h"
+#include "EAacPlusDecoderIntfcProxy.h"
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES
+
+// CONSTANTS
+const CEAacPlusDecoderIntfc::TAudioObjectType
+            KAacAudioObjectTypeINVALID = CEAacPlusDecoderIntfc::ENull;
+const TInt  KAacInputSampleRateINVALID = 0;
+const TInt  KAacNumOfChannelsINVALID   = 0;
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================= MEMBER FUNCTIONS ==============================
+
+/**
+ * CEAacPlusDecoderIntfcProxy::CEAacPlusDecoderIntfcProxy
+ * C++ default constructor can NOT contain any code, that
+ * might leave.
+ */
+CEAacPlusDecoderIntfcProxy::CEAacPlusDecoderIntfcProxy(
+                            TMMFMessageDestinationPckg aMessageHandler,
+                            MCustomCommand& aCustomCommand,
+                            CCustomInterfaceUtility* aCustomInterfaceUtility) :
+    iCustomCommand(aCustomCommand),
+    iMessageHandler(aMessageHandler),
+    iCustomInterfaceUtility(aCustomInterfaceUtility)
+    {
+    }
+
+/**
+ * CEAacPlusDecoderIntfcProxy::ConstructL
+ * Symbian 2nd phase constructor can leave.
+ */
+void CEAacPlusDecoderIntfcProxy::ConstructL()
+    {
+    iAudioObjectType        = KAacAudioObjectTypeINVALID;
+    iInputSamplingFrequency = KAacInputSampleRateINVALID;
+    iNumOfChannels          = KAacNumOfChannelsINVALID;
+    iSbrEnabled             = EFalse;
+    iDsmEnabled             = EFalse;
+    iHasBeenApplied         = EFalse;
+    }
+
+
+/**
+ * CEAacPlusDecoderIntfcProxy::NewL
+ * Two-phased constructor.
+ */
+EXPORT_C CEAacPlusDecoderIntfcProxy* CEAacPlusDecoderIntfcProxy::NewL(
+                              TMMFMessageDestinationPckg aMessageHandler,
+                              MCustomCommand& aCustomCommand,
+                              CCustomInterfaceUtility* aCustomInterfaceUtility)
+    {
+    CEAacPlusDecoderIntfcProxy* self = new(ELeave) CEAacPlusDecoderIntfcProxy(
+                                                   aMessageHandler,
+                                                   aCustomCommand,
+                                                   aCustomInterfaceUtility);
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+/**
+ * Destructor
+ */
+EXPORT_C CEAacPlusDecoderIntfcProxy::~CEAacPlusDecoderIntfcProxy()
+    {
+    iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
+    delete iCustomInterfaceUtility;
+    }
+
+
+// From CEAacPlusDecoderIntfc
+
+/**
+ * Configures decoder's profile defined by TAudioObjectType.
+ * (other items defined in the header)
+ */
+EXPORT_C void CEAacPlusDecoderIntfcProxy::SetAudioObjectType(
+                                          TAudioObjectType aAudioObjectType)
+	{
+	iAudioObjectType = aAudioObjectType;
+	}
+
+/**
+ * Configures decoder's input sampling frequency.
+ * (other items defined in the header)
+ */
+EXPORT_C void CEAacPlusDecoderIntfcProxy::SetInputSamplingFrequency(
+                                          TUint aInputSamplingFrequency)
+    {
+    iInputSamplingFrequency = aInputSamplingFrequency;
+    }
+
+/**
+ * Configures decoder's channel settings.
+ * (other items defined in the header)
+ */
+EXPORT_C void CEAacPlusDecoderIntfcProxy::SetNumOfChannels(
+                                          TUint aNumOfChannels)
+    {
+    iNumOfChannels = aNumOfChannels;
+    }
+
+/**
+ * Configures decoder's SBR settings.
+ * (other items defined in the header)
+ */
+EXPORT_C void CEAacPlusDecoderIntfcProxy::SetSbr(TBool aSbrEnabled)
+    {
+    iSbrEnabled = aSbrEnabled;
+    }
+
+/**
+ * Configures decoder's DSM settings.
+ * (other items defined in the header)
+ */
+EXPORT_C void CEAacPlusDecoderIntfcProxy::SetDownSampledMode(TBool aDsmEnabled)
+    {
+    iDsmEnabled = aDsmEnabled;
+    }
+
+/**
+ * Returns decoder's AAC profile settings.
+ * (other items defined in the header)
+ */
+EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetAudioObjectType(
+                                          TAudioObjectType& aAudioObjectType)
+	{
+    TInt status = KErrNone;
+
+    if (iHasBeenApplied)
+        {
+    	aAudioObjectType = iCurrentAudioObjectType;
+        }
+    else
+        {
+        status = KErrArgument;
+        }
+
+    return status;
+	}
+
+/**
+ * Returns decoder's input sampling frequency settings.
+ * (other items defined in the header)
+ */
+EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetInputSamplingFrequency(
+                                          TUint& aInputSamplingFrequency)
+    {
+    TInt status = KErrNone;
+
+    if (iHasBeenApplied)
+        {
+    	aInputSamplingFrequency = iCurrentInputSamplingFrequency;
+        }
+    else
+        {
+        status = KErrArgument;
+        }
+
+    return status;
+    }
+
+/**
+ * Returns decoder's channel settings.
+ * (other items defined in the header)
+ */
+EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetNumOfChannels(
+                                          TUint& aNumOfChannels)
+    {
+    TInt status = KErrNone;
+
+    if (iHasBeenApplied)
+        {
+    	aNumOfChannels = iCurrentNumOfChannels;
+        }
+    else
+        {
+        status = KErrArgument;
+        }
+
+    return status;
+    }
+
+/**
+ * Returns decoder's SBR settings.
+ * (other items defined in the header)
+ */
+EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetSbr(TBool& aSbrEnabled)
+    {
+    TInt status = KErrNone;
+
+    if (iHasBeenApplied)
+        {
+    	aSbrEnabled = iCurrentSbrEnabled;
+        }
+    else
+        {
+        status = KErrArgument;
+        }
+
+    return status;
+    }
+
+/**
+ * Returns decoder's DSM settings.
+ * (other items defined in the header)
+ */
+EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetDownSampledMode(TBool& aDsmEnabled)
+    {
+    TInt status = KErrNone;
+
+    if (iHasBeenApplied)
+        {
+    	aDsmEnabled = iCurrentDsmEnabled;
+        }
+    else
+        {
+        status = KErrArgument;
+        }
+
+    return status;
+    }
+
+/**
+ * Applies configuration settings to the decoder.
+ * (other items defined in the header)
+ */
+EXPORT_C TInt CEAacPlusDecoderIntfcProxy::ApplyConfig()
+    {
+    TInt status = KErrNone;
+
+    if (!iHasBeenApplied)
+        {
+        // Make sure Set() methods for these params were called at least once
+        if (iAudioObjectType == KAacAudioObjectTypeINVALID ||
+            iInputSamplingFrequency == KAacInputSampleRateINVALID ||
+            iNumOfChannels == KAacNumOfChannelsINVALID)
+            {
+            status = KErrArgument;
+            }
+        }
+
+    if (status == KErrNone)
+        {
+        TEAacPlusDecoderConfig configParams;
+
+    	configParams.iAudioObjectType        = iAudioObjectType;
+    	configParams.iInputSamplingFrequency = iInputSamplingFrequency;
+    	configParams.iNumOfChannels          = iNumOfChannels;
+    	configParams.iSbrEnabled             = iSbrEnabled;
+    	configParams.iDsmEnabled             = iDsmEnabled;
+
+    	TPckgBuf<TEAacPlusDecoderConfig> pckgBuf(configParams);
+    	TInt status = iCustomCommand.CustomCommandSync(iMessageHandler,
+    	                                               EEaacpdimApplyConfig,
+    	                                               pckgBuf,
+    	                                               KNullDesC8);
+    	if (status == KErrNone)
+    		{
+            iCurrentAudioObjectType        = iAudioObjectType;
+            iCurrentInputSamplingFrequency = iInputSamplingFrequency;
+            iCurrentNumOfChannels          = iNumOfChannels;
+            iCurrentSbrEnabled             = iSbrEnabled;
+            iCurrentDsmEnabled             = iDsmEnabled;
+    		iHasBeenApplied = ETrue;
+    		}
+        }
+
+	return status;
+    }
+
+// End of File