os/mm/devsoundextensions/restrictedaudiooutput/RestrictedAudioOutputProxy/src/RestrictedAudioOutputProxy.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     5 * under the terms of "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description:   This is the implementation of the CRestrictedAudioOutputProxy class.
    15 *
    16 */
    17 
    18 
    19 
    20 // INCLUDE FILES
    21 #include <e32svr.h>
    22 #include <RestrictedAudioOutput.h>
    23 #include <RestrictedAudioOutputProxy.h>
    24 #include <RestrictedAudioOutputMessageTypes.h>
    25 #include <CustomInterfaceUtility.h>
    26 
    27     
    28 // ================= MEMBER FUNCTIONS =======================
    29 
    30 // C++ default constructor can NOT contain any code, that
    31 // might leave.
    32 //
    33 CRestrictedAudioOutputProxy::CRestrictedAudioOutputProxy(
    34 	TMMFMessageDestinationPckg aMessageHandler,
    35 	MCustomCommand& aCustomCommand,
    36 	CCustomInterfaceUtility* aCustomInterfaceUtility )
    37 	: 	iCustomCommand(&aCustomCommand),
    38 		iMessageHandler(aMessageHandler),
    39 		iCustomInterfaceUtility(aCustomInterfaceUtility),
    40 		iArray(4)
    41 
    42     {  
    43 
    44     }
    45 
    46 // Two-phased constructor.
    47 EXPORT_C CRestrictedAudioOutputProxy* CRestrictedAudioOutputProxy::NewL(
    48 	TMMFMessageDestinationPckg aMessageHandler,
    49     MCustomCommand& aCustomCommand,
    50     CCustomInterfaceUtility* aCustomInterfaceUtility)
    51     {
    52     
    53 #ifdef _DEBUG    
    54 	RDebug::Print(_L("CRestrictedAudioOutputProxy::NewL:\n"));
    55 #endif
    56 
    57 
    58 	    
    59   	CRestrictedAudioOutputProxy* self = new(ELeave) CRestrictedAudioOutputProxy(aMessageHandler, aCustomCommand, aCustomInterfaceUtility);
    60  	CleanupStack::PushL(self);
    61  	self->ConstructL();  // Call base class ConstructL
    62     CleanupStack::Pop(self);    
    63     return self;
    64     
    65     }	
    66       
    67  EXPORT_C CRestrictedAudioOutputProxy* CRestrictedAudioOutputProxy::NewL(CMMFDevSound& aDevSound)
    68     {
    69     
    70 #ifdef _DEBUG    
    71 	RDebug::Print(_L("CRestrictedAudioOutputProxy::NewL (DevSound):\n"));
    72 #endif
    73 
    74   	CRestrictedAudioOutputProxy* audioOutputProxy = (CRestrictedAudioOutputProxy*)aDevSound.CustomInterface(KUidRestrictedAudioOutput);	  	
    75    	
    76 	if (audioOutputProxy == NULL)
    77 	{
    78 #ifdef _DEBUG	
    79         RDebug::Print(_L("No Adaptation Support - leaving")); 
    80 #endif          
    81     	User::Leave(KErrNotSupported);
    82 	} 
    83 		  	 
    84     return audioOutputProxy;
    85     
    86     }	       
    87 
    88 // Destructor
    89 CRestrictedAudioOutputProxy::~CRestrictedAudioOutputProxy()
    90     {
    91 #ifdef _DEBUG 
    92 	RDebug::Print(_L("CRestrictedAudioOutputProxy::~CRestrictedAudioOutputProxy\n"));
    93 #endif 
    94 	  
    95 	iArray.Reset();	   
    96     // Remove the custom interface message handler before we destroy the proxy.
    97     if (iCustomInterfaceUtility)
    98     {
    99     iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
   100     }
   101 	delete iCustomInterfaceUtility;
   102  
   103     }
   104     
   105 // ---------------------------------------------------------
   106 // CRestrictedAudioOutput::Uid
   107 // ?implementation_description
   108 // (other items were commented in a header).
   109 // ---------------------------------------------------------
   110 //
   111 EXPORT_C const TUid CRestrictedAudioOutputProxy::Uid()
   112 	{
   113 	return KUidRestrictedAudioOutput;
   114 	}
   115 
   116 // ---------------------------------------------------------
   117 // CRestrictedAudioOutputProxy::Commit
   118 // ?implementation_description
   119 // (other items were commented in a header).
   120 // ---------------------------------------------------------
   121 //
   122 EXPORT_C TInt CRestrictedAudioOutputProxy::Commit()
   123 	{
   124 #ifdef _DEBUG 	
   125 	RDebug::Print(_L("CRestrictedAudioOutputProxy::Commit"));
   126 #endif
   127 	
   128 	TInt count;
   129 	TAllowedOutputPreference pref;
   130 	iArray.Reset();
   131 	
   132 	TInt err = GetAllowedOutputCount(count);
   133 		
   134 #ifdef _DEBUG 		
   135 	RDebug::Print(_L("CRestrictedAudioOutputProxy::Commit: Current array count = %d"), count);
   136 #endif		
   137 	
   138 	for (TInt i=0; i < count;i++)
   139 	{
   140 		err = GetAllowedOutput(i, pref);		
   141 		TRAP(err,iArray.AppendL(pref));		
   142 	}
   143 
   144 	TInt length = iArray.Length() * count;
   145 	TPtrC8 arrayPtr((const TUint8*)&iArray[0], length);
   146 	TPckgC<TInt> countPckg(count);
   147 	
   148 	iCustomCommand->CustomCommandSync(iMessageHandler, ERaofCommit, countPckg, arrayPtr );
   149  	
   150 	
   151 	return KErrNone;	
   152 	}
   153 	
   154 
   155 // End of File