devsoundextensions/mmfcustominterfaces/AacDecoderConfig/AacDecoderConfigMsgHdlr/src/AacDecoderConfigMsgHdlr.cpp
--- /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