Symaptic: os/mm/devsoundextensions/audiorouting/Input/AudioInputMessageHandler/src/AudioInputMessageHandler.cpp@260cb5ec6c19

     1 /*

     2 * Copyright (c) 2006 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: Audio input msg handler implementation

    15 *

    16 */

    20 // INCLUDE FILES

    21 #include    "AudioInputMessageHandler.h"

    22 #include    "AudioInputMessageTypes.h"

    23 #include    "AudioInput.h"

    25 // ================= MEMBER FUNCTIONS =======================

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

    28 // might leave.

    29 //

    30 CAudioInputMessageHandler::CAudioInputMessageHandler(CAudioInput*         aAudioInput,

    31                                                      CMMFObjectContainer& aContainer) :

    32 	CMMFObject(KUidAudioInput),

    33 	iContainer(aContainer)

    34     {

    35     iAudioInput = aAudioInput;

    36     }

    38 // Two-phased constructor.

    39 EXPORT_C CAudioInputMessageHandler* CAudioInputMessageHandler::NewL(TAny*                aCustomInterface,

    40                                                            CMMFObjectContainer& aContainer)

    41     {

    42     CAudioInput* audioInput = (CAudioInput*)aCustomInterface;

    43     CAudioInputMessageHandler* self = new (ELeave) CAudioInputMessageHandler(audioInput,

    44                                                                              aContainer);

    46     return self;

    47     }

    50 // Destructor

    51 CAudioInputMessageHandler::~CAudioInputMessageHandler()

    52 	{

    53 	delete iAudioInput;

    54 	}

    57 // ---------------------------------------------------------

    58 // CAudioInput::AudioInput

    59 // ?implementation_description

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

    61 // ---------------------------------------------------------

    62 //

    63 EXPORT_C TUid CAudioInputMessageHandler::Uid()

    64 	{

    65 	return KUidAudioInput;

    66 	}

    68 // ---------------------------------------------------------

    69 // CAudioInput::SetAudioInputL

    70 // ?implementation_description

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

    72 // ---------------------------------------------------------

    73 //

    74 void CAudioInputMessageHandler::HandleRequest(TMMFMessage& aMessage)

    75 	{

    76 	ASSERT(aMessage.Destination().InterfaceId() == KUidAudioInput);

    77 	TRAPD(error,DoHandleRequestL(aMessage));

    78 	if(error)

    79 		{

    80 		aMessage.Complete(error);

    81 		}

    82 	}

    84 // ---------------------------------------------------------

    85 // CAudioInput::SetAudioInputL

    86 // ?implementation_description

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

    88 // ---------------------------------------------------------

    89 //

    90 void CAudioInputMessageHandler::DoHandleRequestL(TMMFMessage& aMessage)

    91 	{

    92 	switch(aMessage.Function())

    93 		{

    94 		case EAifDelete:

    95 			{

    96 			DoDeleteL(aMessage);

    97 			break;

    98 			}

    99 		case EAifSetInputs:

   100 			{

   101 			DoSetInputsL(aMessage);

   102 			break;

   103 			}

   104 		default:

   105 			{

   106 			aMessage.Complete(KErrNotSupported);

   107 			}

   108 		}

   109 	}

   111 // ---------------------------------------------------------

   112 // CAudioInput::SetAudioInputL

   113 // ?implementation_description

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

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

   116 //

   117 void CAudioInputMessageHandler::DoDeleteL(TMMFMessage& aMessage)

   118 	{

   119 	aMessage.Complete(KErrNone);

   120 	iContainer.RemoveAndDestroyMMFObject(*this);

   121 	}

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

   124 // CAudioInput::SetAudioInputL

   125 // ?implementation_description

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

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

   128 //

   129 void CAudioInputMessageHandler::DoSetInputsL(TMMFMessage& aMessage)

   130 	{

   131 	TPckgBuf<TInt> countPckg;

   132 	aMessage.ReadData1FromClient(countPckg);

   133 	TInt count = countPckg();

   135 	CArrayFixFlat<CAudioInput::TAudioInputPreference>* inputArray =

   136 		new(ELeave) CArrayFixFlat<CAudioInput::TAudioInputPreference>(4);

   137 	CleanupStack::PushL(inputArray);

   138 	inputArray->ResizeL(count);

   140 	TInt length = count * inputArray->Length();

   141 	TPtr8 inputArrayPtr((TUint8*)&(*inputArray)[0],length, length);

   142 	aMessage.ReadData2FromClient(inputArrayPtr);

   144 	iAudioInput->SetAudioInputL(inputArray->Array());

   145 	CleanupStack::PopAndDestroy(inputArray);//inputArray

   147 	aMessage.Complete(KErrNone);

   148 	}

   151 // ========================== OTHER EXPORTED FUNCTIONS =========================

   155 // End of File

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--