devsoundextensions/mmfcustominterfaces/AacDecoderConfig/AacDecoderConfigMsgHdlr/src/AacDecoderConfigMsgHdlr.cpp
changeset 0 40261b775718
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsoundextensions/mmfcustominterfaces/AacDecoderConfig/AacDecoderConfigMsgHdlr/src/AacDecoderConfigMsgHdlr.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 2002-2004 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:   Message handler for AAC decoder configuration interface
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "AacDecoderConfigMsgHdlr.h"
+#include    "AacDecoderConfigMsgs.h"
+#include    <AacDecoderConfig.h>
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr(
+                                       CAacDecoderConfig* aAacDecoderConfigCI) :
+	CMMFObject(KUidAacDecoderConfig)
+    {
+    iAacDecoderConfigCI = aAacDecoderConfigCI;
+    }
+
+// -----------------------------------------------------------------------------
+// CAacDecoderConfigMsgHdlr::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CAacDecoderConfigMsgHdlr::ConstructL()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CAacDecoderConfigMsgHdlr::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CAacDecoderConfigMsgHdlr* CAacDecoderConfigMsgHdlr::NewL(
+                                                     TAny*  aAacDecoderConfigCI)
+    {
+    CAacDecoderConfig* aacDecoderConfigCI = 
+                                        (CAacDecoderConfig*)aAacDecoderConfigCI;
+    CAacDecoderConfigMsgHdlr* self = 
+                      new (ELeave) CAacDecoderConfigMsgHdlr(aacDecoderConfigCI);
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+// Destructor
+EXPORT_C CAacDecoderConfigMsgHdlr::~CAacDecoderConfigMsgHdlr()
+	{
+	delete iAacDecoderConfigCI;
+	}
+
+// ---------------------------------------------------------
+// CAacDecoderConfigMsgHdlr::HandleRequest
+// Handles the messages from the proxy.
+// Calls a subfunction which determines which custom interface to call.
+// A subfunction is used to contain multiple leaving functions for a single
+// trap.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+EXPORT_C void CAacDecoderConfigMsgHdlr::HandleRequest(TMMFMessage& aMessage)
+	{
+	ASSERT(aMessage.Destination().InterfaceId() == KUidAacDecoderConfig);
+	TRAPD(error,DoHandleRequestL(aMessage));
+	if(error)
+		{
+		aMessage.Complete(error);
+		}
+	}
+
+// ---------------------------------------------------------
+// CAacDecoderConfigMsgHdlr::DoHandleRequestL
+// Determines which custom interface to call.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CAacDecoderConfigMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)
+	{
+	switch(aMessage.Function())
+		{
+		case EAdcmSetConfig:
+			{
+    		DoSetAudioConfigL(aMessage);
+			break;
+			}
+		default:
+			{
+			aMessage.Complete(KErrNotSupported);
+			}
+		}
+	}
+
+// ---------------------------------------------------------
+// CAacDecoderConfigMsgHdlr::DoSetAudioConfigL
+// Handles the message from the proxy and calls the custom interface method.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CAacDecoderConfigMsgHdlr::DoSetAudioConfigL(TMMFMessage& aMessage)
+    {
+	TPckgBuf<TAudioConfig> pckg;
+	aMessage.ReadData1FromClientL(pckg);
+	TInt status = iAacDecoderConfigCI->SetAudioConfig(pckg());
+    aMessage.Complete(status);
+    }
+
+
+// End of File