Symaptic: os/mm/mmdevicefw/mdfunittest/codecapi/PU/pcmcodec/src/pcmprocessingunit.cpp@bde4ae8d615e

     1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    16 #include <mdf/mdfpuconfig.h>

    17 #include "pcmprocessingunit.h"

    18 #include "pcminputport.h"

    19 #include "pcmoutputport.h"

    20 #include <mmf/server/taskconfig.h>

    22 const TInt KPcmInputPortIndex = 0;

    23 const TInt KPcmOutputPortIndex = 1;

    24 _LIT8(KPcmILComponentName, "OMX.SYMBIAN.AUDIO.CODEC.PCM");

    27 CPcmProcessingUnit::CPcmProcessingUnit()

    28 	{

    29 	}

    31 CPcmProcessingUnit* CPcmProcessingUnit::NewP8P16L()

    32 	{

    33 	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;

    34 	CleanupStack::PushL(self);

    35 	self->ConstructL(EPCM8, EPCM16);

    36 	CleanupStack::Pop(self);

    37 	return self;

    38 	}

    40 CPcmProcessingUnit* CPcmProcessingUnit::NewP16P8L()

    41 	{

    42 	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;

    43 	CleanupStack::PushL(self);

    44 	self->ConstructL(EPCM16, EPCM8);

    45 	CleanupStack::Pop(self);

    46 	return self;

    47 	}

    49 CPcmProcessingUnit* CPcmProcessingUnit::NewPU8P16L()

    50 	{

    51 	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;

    52 	CleanupStack::PushL(self);

    53 	self->ConstructL(EPCMU8, EPCM16);

    54 	CleanupStack::Pop(self);

    55 	return self;

    56 	}

    58 CPcmProcessingUnit* CPcmProcessingUnit::NewP16PU8L()

    59 	{

    60 	CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;

    61 	CleanupStack::PushL(self);

    62 	self->ConstructL(EPCM16, EPCMU8);

    63 	CleanupStack::Pop(self);

    64 	return self;

    65 	}

    67 void CPcmProcessingUnit::ConstructL(TPcmDataType aSrcDataType, TPcmDataType aDestDataType)

    68 	{

    69 	iSrcDataType = aSrcDataType;

    70 	iDestDataType = aDestDataType;

    71 	}

    74 CPcmProcessingUnit::~CPcmProcessingUnit()

    75 	{

    76 	// Delete input and output ports

    77 	delete iInputPort;

    78 	iInputPort = NULL;

    79 	delete iOutputPort;

    80 	iOutputPort = NULL;

    81 	}

    84 TInt CPcmProcessingUnit::Create(const MMdfProcessingUnitObserver& aProcessingUnitObserver)

    85 	{

    86 	TInt err = KErrNone;

    87 	// Create underlying OMX component

    88 	TRAP(err, COmxProcessingUnit::ConstructL(KPcmILComponentName, aProcessingUnitObserver));

    89 	if (err == KErrNone)

    90 		{

    91 		SetPuState(EProcessingUnitLoaded);

    93 		// Create Input and output ports

    94 		TRAP(err, iInputPort  = CPcmInputPort::NewL(KPcmInputPortIndex, this, iSrcDataType));

    95 		if(err != KErrNone)

    96 			{

    97 			return err;

    98 			}

   100 		TRAPD(err, iOutputPort = CPcmOutputPort::NewL(KPcmOutputPortIndex, this, iDestDataType));

   101 		if(err != KErrNone)

   102 			{

   103 			return err;

   104 			}

   106 		// Add them to processing unit

   107 		err = AddInputPort(iInputPort);

   108 		if (err != KErrNone)

   109 			{

   110 			return err;

   111 			}

   112 		err = AddOutputPort(iOutputPort);

   113 		}

   114 	return err;

   115 	}

   118 TInt CPcmProcessingUnit::Configure(const TPuConfig& /*aConfig*/)

   119 	{

   120 	return KErrNone;

   121 	}

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--