diff -r 000000000000 -r 40261b775718 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 + +// 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 pckg; + aMessage.ReadData1FromClientL(pckg); + TInt status = iAacDecoderConfigCI->SetAudioConfig(pckg()); + aMessage.Complete(status); + } + + +// End of File