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/*
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* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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/**
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@file
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@internalComponent
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*/
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#ifndef AUDIOCODECTESTADAPTER_H
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#define AUDIOCODECTESTADAPTER_H
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#include <mmf/server/mmfhwdevice.h>
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#include <mdf/mdfinputport.h>
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#include <mdf/mdfoutputport.h>
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#include <mdf/mdfprocessingunit.h>
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#include <mdf/mdfpuloader.h>
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#include <mmf/server/mmfdatabuffer.h>
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#include <mmf/server/mmfhwdevicesetup.h>
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#include <mmf/common/mmfutilities.h>
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class CMMFBuffer;
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class CMdfHwDeviceCodecTestAdapter : public CMMFHwDevice,
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public MMdfInputPortObserver,
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public MMdfOutputPortObserver,
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public MMdfProcessingUnitObserver,
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public MMdfHwDeviceSetup
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{
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public:
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/*
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Hardware Device Adapter panics raised as a result of a programming error.
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*/
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enum THwDeviceAdapterPanics
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{
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/*
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Raised when the Codec Processing Unit has not been initialised.
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@see CMdfHwDeviceAdapter::CustomInterface
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@see CMdfHwDeviceAdapter::SetDataTypesL
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*/
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EPanicCodecNotSet
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};
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/**
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The current state of the Hardware Device Adapter.
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*/
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enum THwDevAdapterState
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{
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/*
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The PULoader has been loaded.
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*/
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EProcessingUnitLoaderLoaded,
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/*
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The Processing Units have been loaded.
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*/
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EProcessingUnitLoaded,
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/*
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The Processing Units are currently being initialised.
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*/
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EProcessingUnitInitializing,
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/*
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The Processing Units are currently in the idle state.
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*/
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EProcessingUnitIdle,
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/*
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The Processing Units are currently in the executing state.
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*/
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EProcessingUnitExecuting,
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/*
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The Processing Units are currently in the paused state.
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*/
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EProcessingUnitPaused
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};
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public:
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static CMdfHwDeviceCodecTestAdapter* NewL();
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// from CMMFHwDevice
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TInt Start(TDeviceFunc aFuncCmd, TDeviceFlow aFlowCmd);
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TInt Stop();
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TInt Pause();
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TInt Init(THwDeviceInitParams& aDevInfo);
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TAny* CustomInterface(TUid aInterfaceId);
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TInt ThisHwBufferFilled(CMMFBuffer& aFillBufferPtr);
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TInt ThisHwBufferEmptied(CMMFBuffer& aEmptyBufferPtr);
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TInt SetConfig(TTaskConfig& aConfig);
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TInt StopAndDeleteCodec();
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TInt DeleteCodec();
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~CMdfHwDeviceCodecTestAdapter();
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// from MMdfInputPortObserver
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void MipoWriteDataComplete(const MMdfInputPort* aPu,
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CMMFBuffer* aBuffer, TInt aErrorCode);
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void MipoDisconnectTunnelComplete(const MMdfInputPort* aPu, TInt aErrorCode);
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void MipoRestartTunnelComplete(const MMdfInputPort* aPu, TInt aErrorCode);
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// from MMdfOutputPortObserver
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void MopoReadDataComplete(const MMdfOutputPort* aPu,
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CMMFBuffer* aBuffer, TInt aErrorCode);
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void MopoDisconnectTunnelComplete(const MMdfOutputPort* aPu, TInt aErrorCode);
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void MopoRestartTunnelComplete(const MMdfOutputPort* aPu, TInt aErrorCode);
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// from MMdfProcessingUnitObserver
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void InitializeComplete(const CMdfProcessingUnit* aPu, TInt aErrorCode);
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void ExecuteComplete(const CMdfProcessingUnit* aPu, TInt aErrorCode);
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// from MMdfHwDeviceSetup
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void SetDataTypesL(TFourCC aSrcType, TFourCC aDestType);
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void GetState(THwDevAdapterState& aState) const;
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private:
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CMdfHwDeviceCodecTestAdapter();
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void ConstructL();
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TInt CreateBuffers();
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TInt StartEncode();
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TInt StartDecode();
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TInt InitializeEncodeDecode();
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TInt StartExecuting();
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void StopHwDevice(TInt error);
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private:
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CMdfPuLoader* iPuLoader;
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TUid iPuLoaderDtorKey;
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MMdfInputPort* iInputPort;
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MMdfOutputPort* iOutputPort;
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CMdfProcessingUnit* iCodecPU;
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THwDevAdapterState iState;
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TBool iStopping;
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TBool iPCMPUCallbackComplete;
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TBool iPCMPuMopoStopCompleted;
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TBool iPCMPuMipoStopCompleted;
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TInt iExecuteError;
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enum TPUType
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{
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EPcmPu
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};
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CMMFBuffer* iInputBuffer;
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CMMFBuffer* iOutputBuffer;
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TUint32 iInputPortBufferSize;
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TUint32 iOutputPortBufferSize;
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TInt iInputPortBufferData;
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TInt iOutputPortBufferData;
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CActiveSchedulerWait* iActiveWait;
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TDeviceFunc iFuncCmd;
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TFourCC iFirstFourCC;
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TFourCC iSecondFourCC;
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};
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#endif // AUDIOCODECTESTADAPTER_H
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