diff -r 000000000000 -r 40261b775718 devsoundextensions/mmfcustominterfaces/IlbcEncoderIntfc/IlbcEncoderIntfcMsgHdlr/src/IlbcEncoderIntfcMsgHdlr.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/devsoundextensions/mmfcustominterfaces/IlbcEncoderIntfc/IlbcEncoderIntfcMsgHdlr/src/IlbcEncoderIntfcMsgHdlr.cpp Tue Feb 02 01:56:55 2010 +0200 @@ -0,0 +1,200 @@ +/* +* 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 Ilbc encoder interface +* +*/ + + + +// INCLUDE FILES +#include "IlbcEncoderIntfcMsgHdlr.h" +#include "IlbcEncoderIntfcMsgs.h" +#include + +// EXTERNAL DATA STRUCTURES + +// EXTERNAL FUNCTION PROTOTYPES + +// CONSTANTS + +// MACROS + +// LOCAL CONSTANTS AND MACROS + +// MODULE DATA STRUCTURES + +// LOCAL FUNCTION PROTOTYPES + +// FORWARD DECLARATIONS + +// ============================= LOCAL FUNCTIONS =============================== + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CIlbcEncoderIntfcMsgHdlr::CIlbcEncoderIntfcMsgHdlr +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CIlbcEncoderIntfcMsgHdlr::CIlbcEncoderIntfcMsgHdlr( + CIlbcEncoderIntfc* aIlbcEncoderIntfcCI) : + CMMFObject(KUidIlbcEncoderIntfc) + { + iIlbcEncoderIntfcCI = aIlbcEncoderIntfcCI; + } + +// ----------------------------------------------------------------------------- +// CIlbcEncoderIntfcMsgHdlr::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CIlbcEncoderIntfcMsgHdlr::ConstructL() + { + } + +// ----------------------------------------------------------------------------- +// CIlbcEncoderIntfcMsgHdlr::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +EXPORT_C CIlbcEncoderIntfcMsgHdlr* CIlbcEncoderIntfcMsgHdlr::NewL( + TAny* aIlbcEncoderIntfcCI) + { + CIlbcEncoderIntfc* errorConcealmentIntfcCI = + (CIlbcEncoderIntfc*)aIlbcEncoderIntfcCI; + CIlbcEncoderIntfcMsgHdlr* self = + new (ELeave) CIlbcEncoderIntfcMsgHdlr(errorConcealmentIntfcCI); + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + + return self; + } + +// Destructor +EXPORT_C CIlbcEncoderIntfcMsgHdlr::~CIlbcEncoderIntfcMsgHdlr() + { + delete iIlbcEncoderIntfcCI; + } + +// --------------------------------------------------------- +// CIlbcEncoderIntfcMsgHdlr::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 CIlbcEncoderIntfcMsgHdlr::HandleRequest( + TMMFMessage& aMessage) + { + ASSERT(aMessage.Destination().InterfaceId() == KUidIlbcEncoderIntfc); + TRAPD(error,DoHandleRequestL(aMessage)); + if(error) + { + aMessage.Complete(error); + } + } + +// --------------------------------------------------------- +// CIlbcEncoderIntfcMsgHdlr::DoHandleRequestL +// Determines which custom interface to call. +// (other items were commented in a header). +// --------------------------------------------------------- +// +void CIlbcEncoderIntfcMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage) + { + switch(aMessage.Function()) + { + case EIlbceimSetEncoderMode: + { + DoSetEncoderModeL(aMessage); + break; + } + case EIlbceimSetVadMode: + { + DoSetVadModeL(aMessage); + break; + } + case EIlbceimGetVadMode: + { + DoGetVadModeL(aMessage); + break; + } + default: + { + aMessage.Complete(KErrNotSupported); + } + } + } + +// --------------------------------------------------------- +// CIlbcEncoderIntfcMsgHdlr::DoSetEncoderModeL +// Handles the message from the proxy and calls the custom interface method. +// The data passed from the proxy is read from the message and passed to +// the custom interface. +// (other items were commented in a header). +// --------------------------------------------------------- +// +void CIlbcEncoderIntfcMsgHdlr::DoSetEncoderModeL(TMMFMessage& aMessage) + { + TPckgBuf pckgBuf; + aMessage.ReadData1FromClientL(pckgBuf); + TInt status = iIlbcEncoderIntfcCI->SetEncoderMode(pckgBuf()); + aMessage.Complete(status); + } + +// --------------------------------------------------------- +// CIlbcEncoderIntfcMsgHdlr::DoSetVadModeL +// Handles the message from the proxy and calls the custom interface method. +// The data passed from the proxy is read from the message and passed to +// the custom interface. +// (other items were commented in a header). +// --------------------------------------------------------- +// +void CIlbcEncoderIntfcMsgHdlr::DoSetVadModeL(TMMFMessage& aMessage) + { + TPckgBuf pckgBuf; + aMessage.ReadData1FromClientL(pckgBuf); + TInt status = iIlbcEncoderIntfcCI->SetVadMode(pckgBuf()); + aMessage.Complete(status); + } + +// --------------------------------------------------------- +// CIlbcEncoderIntfcMsgHdlr::DoGetVadModeL +// Handles the message from the proxy and calls the custom interface. +// The custom interface returns the data requested and this function +// writes it back to the proxy. +// (other items were commented in a header). +// --------------------------------------------------------- +// +void CIlbcEncoderIntfcMsgHdlr::DoGetVadModeL(TMMFMessage& aMessage) + { + TBool vadMode; + TInt status = iIlbcEncoderIntfcCI->GetVadMode(vadMode); + if (status == KErrNone) + { + TPckgBuf pckgBuf; + pckgBuf() = vadMode; + aMessage.WriteDataToClientL(pckgBuf); + } + aMessage.Complete(status); + } + + + + +// End of File