1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/devsoundextensions/mmfcustominterfaces/AacDecoderConfig/AacDecoderConfigMsgHdlr/src/AacDecoderConfigMsgHdlr.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,148 @@
     1.4 +/*
     1.5 +* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies). 
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:   Message handler for AAC decoder configuration interface
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +// INCLUDE FILES
    1.24 +#include    "AacDecoderConfigMsgHdlr.h"
    1.25 +#include    "AacDecoderConfigMsgs.h"
    1.26 +#include    <AacDecoderConfig.h>
    1.27 +
    1.28 +// EXTERNAL DATA STRUCTURES
    1.29 +
    1.30 +// EXTERNAL FUNCTION PROTOTYPES  
    1.31 +
    1.32 +// CONSTANTS
    1.33 +
    1.34 +// MACROS
    1.35 +
    1.36 +// LOCAL CONSTANTS AND MACROS
    1.37 +
    1.38 +// MODULE DATA STRUCTURES
    1.39 +
    1.40 +// LOCAL FUNCTION PROTOTYPES
    1.41 +
    1.42 +// FORWARD DECLARATIONS
    1.43 +
    1.44 +// ============================= LOCAL FUNCTIONS ===============================
    1.45 +
    1.46 +// ============================ MEMBER FUNCTIONS ===============================
    1.47 +
    1.48 +// -----------------------------------------------------------------------------
    1.49 +// CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr
    1.50 +// C++ default constructor can NOT contain any code, that
    1.51 +// might leave.
    1.52 +// -----------------------------------------------------------------------------
    1.53 +//
    1.54 +CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr(
    1.55 +                                       CAacDecoderConfig* aAacDecoderConfigCI) :
    1.56 +	CMMFObject(KUidAacDecoderConfig)
    1.57 +    {
    1.58 +    iAacDecoderConfigCI = aAacDecoderConfigCI;
    1.59 +    }
    1.60 +
    1.61 +// -----------------------------------------------------------------------------
    1.62 +// CAacDecoderConfigMsgHdlr::ConstructL
    1.63 +// Symbian 2nd phase constructor can leave.
    1.64 +// -----------------------------------------------------------------------------
    1.65 +//
    1.66 +void CAacDecoderConfigMsgHdlr::ConstructL()
    1.67 +    {
    1.68 +    }
    1.69 +
    1.70 +// -----------------------------------------------------------------------------
    1.71 +// CAacDecoderConfigMsgHdlr::NewL
    1.72 +// Two-phased constructor.
    1.73 +// -----------------------------------------------------------------------------
    1.74 +//
    1.75 +EXPORT_C CAacDecoderConfigMsgHdlr* CAacDecoderConfigMsgHdlr::NewL(
    1.76 +                                                     TAny*  aAacDecoderConfigCI)
    1.77 +    {
    1.78 +    CAacDecoderConfig* aacDecoderConfigCI = 
    1.79 +                                        (CAacDecoderConfig*)aAacDecoderConfigCI;
    1.80 +    CAacDecoderConfigMsgHdlr* self = 
    1.81 +                      new (ELeave) CAacDecoderConfigMsgHdlr(aacDecoderConfigCI);
    1.82 +    CleanupStack::PushL( self );
    1.83 +    self->ConstructL();
    1.84 +    CleanupStack::Pop( self );
    1.85 +
    1.86 +    return self;
    1.87 +    }
    1.88 +
    1.89 +// Destructor
    1.90 +EXPORT_C CAacDecoderConfigMsgHdlr::~CAacDecoderConfigMsgHdlr()
    1.91 +	{
    1.92 +	delete iAacDecoderConfigCI;
    1.93 +	}
    1.94 +
    1.95 +// ---------------------------------------------------------
    1.96 +// CAacDecoderConfigMsgHdlr::HandleRequest
    1.97 +// Handles the messages from the proxy.
    1.98 +// Calls a subfunction which determines which custom interface to call.
    1.99 +// A subfunction is used to contain multiple leaving functions for a single
   1.100 +// trap.
   1.101 +// (other items were commented in a header).
   1.102 +// ---------------------------------------------------------
   1.103 +//
   1.104 +EXPORT_C void CAacDecoderConfigMsgHdlr::HandleRequest(TMMFMessage& aMessage)
   1.105 +	{
   1.106 +	ASSERT(aMessage.Destination().InterfaceId() == KUidAacDecoderConfig);
   1.107 +	TRAPD(error,DoHandleRequestL(aMessage));
   1.108 +	if(error)
   1.109 +		{
   1.110 +		aMessage.Complete(error);
   1.111 +		}
   1.112 +	}
   1.113 +
   1.114 +// ---------------------------------------------------------
   1.115 +// CAacDecoderConfigMsgHdlr::DoHandleRequestL
   1.116 +// Determines which custom interface to call.
   1.117 +// (other items were commented in a header).
   1.118 +// ---------------------------------------------------------
   1.119 +//
   1.120 +void CAacDecoderConfigMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)
   1.121 +	{
   1.122 +	switch(aMessage.Function())
   1.123 +		{
   1.124 +		case EAdcmSetConfig:
   1.125 +			{
   1.126 +    		DoSetAudioConfigL(aMessage);
   1.127 +			break;
   1.128 +			}
   1.129 +		default:
   1.130 +			{
   1.131 +			aMessage.Complete(KErrNotSupported);
   1.132 +			}
   1.133 +		}
   1.134 +	}
   1.135 +
   1.136 +// ---------------------------------------------------------
   1.137 +// CAacDecoderConfigMsgHdlr::DoSetAudioConfigL
   1.138 +// Handles the message from the proxy and calls the custom interface method.
   1.139 +// (other items were commented in a header).
   1.140 +// ---------------------------------------------------------
   1.141 +//
   1.142 +void CAacDecoderConfigMsgHdlr::DoSetAudioConfigL(TMMFMessage& aMessage)
   1.143 +    {
   1.144 +	TPckgBuf<TAudioConfig> pckg;
   1.145 +	aMessage.ReadData1FromClientL(pckg);
   1.146 +	TInt status = iAacDecoderConfigCI->SetAudioConfig(pckg());
   1.147 +    aMessage.Complete(status);
   1.148 +    }
   1.149 +
   1.150 +
   1.151 +// End of File