1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/mmdevicefw/mdfunittest/codecapi/PU/pcmcodec/src/pcmprocessingunit.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,126 @@
1.4 +// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +#include <mdf/mdfpuconfig.h>
1.20 +#include "pcmprocessingunit.h"
1.21 +#include "pcminputport.h"
1.22 +#include "pcmoutputport.h"
1.23 +#include <mmf/server/taskconfig.h>
1.24 +
1.25 +const TInt KPcmInputPortIndex = 0;
1.26 +const TInt KPcmOutputPortIndex = 1;
1.27 +_LIT8(KPcmILComponentName, "OMX.SYMBIAN.AUDIO.CODEC.PCM");
1.28 +
1.29 +
1.30 +CPcmProcessingUnit::CPcmProcessingUnit()
1.31 + {
1.32 + }
1.33 +
1.34 +CPcmProcessingUnit* CPcmProcessingUnit::NewP8P16L()
1.35 + {
1.36 + CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
1.37 + CleanupStack::PushL(self);
1.38 + self->ConstructL(EPCM8, EPCM16);
1.39 + CleanupStack::Pop(self);
1.40 + return self;
1.41 + }
1.42 +
1.43 +CPcmProcessingUnit* CPcmProcessingUnit::NewP16P8L()
1.44 + {
1.45 + CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
1.46 + CleanupStack::PushL(self);
1.47 + self->ConstructL(EPCM16, EPCM8);
1.48 + CleanupStack::Pop(self);
1.49 + return self;
1.50 + }
1.51 +
1.52 +CPcmProcessingUnit* CPcmProcessingUnit::NewPU8P16L()
1.53 + {
1.54 + CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
1.55 + CleanupStack::PushL(self);
1.56 + self->ConstructL(EPCMU8, EPCM16);
1.57 + CleanupStack::Pop(self);
1.58 + return self;
1.59 + }
1.60 +
1.61 +CPcmProcessingUnit* CPcmProcessingUnit::NewP16PU8L()
1.62 + {
1.63 + CPcmProcessingUnit* self = new (ELeave) CPcmProcessingUnit;
1.64 + CleanupStack::PushL(self);
1.65 + self->ConstructL(EPCM16, EPCMU8);
1.66 + CleanupStack::Pop(self);
1.67 + return self;
1.68 + }
1.69 +
1.70 +void CPcmProcessingUnit::ConstructL(TPcmDataType aSrcDataType, TPcmDataType aDestDataType)
1.71 + {
1.72 + iSrcDataType = aSrcDataType;
1.73 + iDestDataType = aDestDataType;
1.74 + }
1.75 +
1.76 +
1.77 +CPcmProcessingUnit::~CPcmProcessingUnit()
1.78 + {
1.79 + // Delete input and output ports
1.80 + delete iInputPort;
1.81 + iInputPort = NULL;
1.82 + delete iOutputPort;
1.83 + iOutputPort = NULL;
1.84 + }
1.85 +
1.86 +
1.87 +TInt CPcmProcessingUnit::Create(const MMdfProcessingUnitObserver& aProcessingUnitObserver)
1.88 + {
1.89 + TInt err = KErrNone;
1.90 + // Create underlying OMX component
1.91 + TRAP(err, COmxProcessingUnit::ConstructL(KPcmILComponentName, aProcessingUnitObserver));
1.92 + if (err == KErrNone)
1.93 + {
1.94 + SetPuState(EProcessingUnitLoaded);
1.95 +
1.96 + // Create Input and output ports
1.97 + TRAP(err, iInputPort = CPcmInputPort::NewL(KPcmInputPortIndex, this, iSrcDataType));
1.98 + if(err != KErrNone)
1.99 + {
1.100 + return err;
1.101 + }
1.102 +
1.103 + TRAPD(err, iOutputPort = CPcmOutputPort::NewL(KPcmOutputPortIndex, this, iDestDataType));
1.104 + if(err != KErrNone)
1.105 + {
1.106 + return err;
1.107 + }
1.108 +
1.109 + // Add them to processing unit
1.110 + err = AddInputPort(iInputPort);
1.111 + if (err != KErrNone)
1.112 + {
1.113 + return err;
1.114 + }
1.115 + err = AddOutputPort(iOutputPort);
1.116 + }
1.117 + return err;
1.118 + }
1.119 +
1.120 +
1.121 +TInt CPcmProcessingUnit::Configure(const TPuConfig& /*aConfig*/)
1.122 + {
1.123 + return KErrNone;
1.124 + }
1.125 +
1.126 +
1.127 +
1.128 +
1.129 +