devsound/devsoundrefplugin/tsrc/CIPlugins/src/audiobufferprefilltestdevice.h
author hgs
Wed, 13 Oct 2010 12:08:48 +0100
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// Copyright (c) 2007-2009 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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#ifndef AUDIOBUFFERFILLTESTDEVICE_H
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#define AUDIOBUFFERFILLTESTDEVICE_H
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#include <mmf/server/mmfswcodecwrapper.h>
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#include <mmf/server/devsoundstandardcustominterfaces.h>
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class CMMFSampleBuffering : public CActive,
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							public MMMFSampleBuffering
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	{
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public:
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	//return Pointer to the CMMFSampleBuffering class
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	static CMMFSampleBuffering* NewL();
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	//Destructor
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	~CMMFSampleBuffering();
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	// from MMMFSampleBuffering
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	TInt MmsbEnableSampleBufferingBeforePlayback();
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	TInt MmsbDisableSampleBufferingBeforePlayback();
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	void MmsbNotifyPlayStarted(TRequestStatus& aStatus);
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	void MmsbCancelNotifyPlayStarted();
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	// from CActive
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	void RunL();
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	void DoCancel();
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private:
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	CMMFSampleBuffering();
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	void ConstructL();
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private:
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	RTimer iTimer;
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	TRequestStatus* iClientStatus;
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	};
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/*
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CSampleBufferingTestDevice
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Test hw device used by the
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TSU_MMF_DEVSOUND_CIU_SUITE unit test harness.
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*/
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class CSampleBufferingTestDevice : public CMMFSwCodecWrapper,
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								   public MMMFSampleBuffering
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	{
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public:
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	static CMMFHwDevice* NewL();
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	virtual ~CSampleBufferingTestDevice();
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	virtual TInt Start(TDeviceFunc aFuncCmd, TDeviceFlow aFlowCmd);
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	virtual TInt Stop();
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	virtual TInt Pause();
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	virtual TInt Init(THwDeviceInitParams& aDevInfo);
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	virtual TAny* CustomInterface(TUid aInterfaceId);
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	virtual TInt ThisHwBufferFilled(CMMFBuffer& aFillBufferPtr);
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	virtual TInt ThisHwBufferEmptied(CMMFBuffer& aEmptyBufferPtr);
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	virtual TInt SetConfig(TTaskConfig& aConfig);
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	virtual TInt StopAndDeleteCodec();
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	virtual TInt DeleteCodec();
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	// from CMMFSwCodecWrapper
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	virtual CMMFSwCodec& Codec();
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	// MMMFSampleBuffering
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	TInt MmsbEnableSampleBufferingBeforePlayback();
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	TInt MmsbDisableSampleBufferingBeforePlayback();
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	void MmsbNotifyPlayStarted(TRequestStatus& aStatus);
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	void MmsbCancelNotifyPlayStarted();
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private:
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	CSampleBufferingTestDevice();
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	void ConstructL();
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private:
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	CMMFSampleBuffering* iSampleBuffering;
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	};
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#endif