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os/mm/devsoundextensions/mmfcustominterfaces/Ra8DecoderIntfc/Ra8DecoderIntfcProxy/src/ra8custominterfaceproxy.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 /*

     2 * Copyright (c) 2002-2007 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:   Custom Interface proxy for RA8 decoder.

    15 *

    16 */

    17 

    18 

    19 

    20 // INCLUDE FILES

    21 #include <CustomCommandUtility.h>

    22 #include <CustomInterfaceUtility.h>

    23 #include <sounddevice.h>

    24 #include "Ra8CustomInterfaceProxy.h"

    25 #include "Ra8CustomInterfaceMsgs.h"

    26 

    27 // EXTERNAL DATA STRUCTURES

    28 

    29 // EXTERNAL FUNCTION PROTOTYPES  

    30 

    31 // CONSTANTS

    32 

    33 // MACROS

    34 

    35 // LOCAL CONSTANTS AND MACROS

    36 

    37 // MODULE DATA STRUCTURES

    38 

    39 // LOCAL FUNCTION PROTOTYPES

    40 

    41 // FORWARD DECLARATIONS

    42 

    43 // ============================= LOCAL FUNCTIONS ===============================

    44 

    45 // ================= MEMBER FUNCTIONS =======================

    46 

    47 // -----------------------------------------------------------------------------

    48 // CRa8CustomInterfaceProxy::CRa8CustomInterfaceProxy

    49 // C++ default constructor can NOT contain any code, that

    50 // might leave.

    51 // -----------------------------------------------------------------------------

    52 //

    53 CRa8CustomInterfaceProxy::CRa8CustomInterfaceProxy(

    54                           TMMFMessageDestinationPckg aMessageHandler, 

    55                           MCustomCommand& aCustomCommand,

    56                           CCustomInterfaceUtility* aCustomInterfaceUtility) :

    57 	iCustomCommand(aCustomCommand),

    58 	iMessageHandler(aMessageHandler),

    59 	iCustomInterfaceUtility(aCustomInterfaceUtility)

    60     {

    61     }

    62 

    63 

    64 // -----------------------------------------------------------------------------

    65 // CRa8CustomInterfaceProxy::ConstructL

    66 // Symbian 2nd phase constructor can leave.

    67 // -----------------------------------------------------------------------------

    68 //

    69 void CRa8CustomInterfaceProxy::ConstructL()

    70     {

    71     }

    72 

    73 // -----------------------------------------------------------------------------

    74 // CRa8CustomInterfaceProxy::NewL

    75 // Two-phased constructor.

    76 // -----------------------------------------------------------------------------

    77 //

    78 EXPORT_C CRa8CustomInterfaceProxy* CRa8CustomInterfaceProxy::NewL(

    79                             TMMFMessageDestinationPckg aMessageHandler, 

    80                             MCustomCommand& aCustomCommand,

    81                             CCustomInterfaceUtility* aCustomInterfaceUtility)

    82     {

    83     CRa8CustomInterfaceProxy* self = new(ELeave) CRa8CustomInterfaceProxy(

    84                                                     aMessageHandler,

    85                                                     aCustomCommand,

    86                                                     aCustomInterfaceUtility);

    87     CleanupStack::PushL( self );

    88     self->ConstructL();

    89     CleanupStack::Pop(self);

    90     return self;

    91     }

    92 

    93 // -----------------------------------------------------------------------------

    94 // CRa8CustomInterfaceProxy::NewL

    95 // Two-phased constructor (overloaded version).

    96 // -----------------------------------------------------------------------------

    97 //

    98 EXPORT_C CRa8CustomInterfaceProxy* CRa8CustomInterfaceProxy::NewL(

    99                                    CMMFDevSound& aDevSound)

   100     {

   101     CRa8CustomInterfaceProxy* ra8CustomInterfaceProxy;

   102     ra8CustomInterfaceProxy = 

   103     (CRa8CustomInterfaceProxy*)aDevSound.CustomInterface(KUidRa8DecHwDeviceCI);

   104      

   105     if (!ra8CustomInterfaceProxy)

   106         {

   107         User::Leave(KErrNotFound);

   108         }

   109         

   110     return ra8CustomInterfaceProxy;

   111     }

   112     

   113 // -----------------------------------------------------------------------------

   114 // Destructor

   115 // -----------------------------------------------------------------------------

   116 //

   117 EXPORT_C CRa8CustomInterfaceProxy::~CRa8CustomInterfaceProxy()

   118     {

   119     iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);

   120     delete iCustomInterfaceUtility;

   121     }

   122 

   123 // -----------------------------------------------------------------------------

   124 // CRa8CustomInterfaceProxy::FrameNumber

   125 // Sends the custom command for this function to its message handler.

   126 // (other items were commented in a header).

   127 // -----------------------------------------------------------------------------

   128 //

   129 EXPORT_C TInt CRa8CustomInterfaceProxy::FrameNumber()

   130     {

   131     TInt frame = 0;

   132 	TPckgBuf<TInt> frameBuf(frame);

   133 	TInt status = iCustomCommand.CustomCommandSync(iMessageHandler,

   134 	                                               ERa8CiFrameNumber,

   135 	                                               KNullDesC8,

   136 	                                               KNullDesC8,

   137 	                                               frameBuf);

   138     if (status == KErrNone)

   139         {        

   140         frame = frameBuf();

   141         }

   142     else

   143         {        

   144         frame = status;

   145         }

   146     

   147 	return frame;

   148     }

   149     

   150 // -----------------------------------------------------------------------------

   151 // CRa8CustomInterfaceProxy::SetInitString

   152 // Sends the custom command for this function to its message handler.

   153 // (other items were commented in a header).

   154 // -----------------------------------------------------------------------------

   155 //

   156 EXPORT_C TInt CRa8CustomInterfaceProxy::SetInitString(TDesC8& aInitString)

   157     {

   158 	TInt status = iCustomCommand.CustomCommandSync(iMessageHandler,

   159 	                                               ERa8CiSetInitString,

   160 	                                               aInitString,

   161 	                                               KNullDesC8);

   162 	return status;

   163     }

   164 

   165 // ========================== OTHER EXPORTED FUNCTIONS =========================

   166 

   167 // End of File
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