77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
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/***************************************************************************
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*
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* Copyright (C) 1999-2001 Microsoft Corporation. All Rights Reserved.
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*
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* File: aecp.h
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* Content: Acoustic Echo Cancellation DMO declarations.
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*
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***************************************************************************/
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#ifndef _Aecp_
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#define _Aecp_
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#include "dsdmobse.h"
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#include "dmocom.h"
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#include "dsdmo.h"
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#include "PropertyHelp.h"
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#include "param.h"
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#include "aecdbgprop.h"
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class CDirectSoundCaptureAecDMO :
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public CDirectSoundDMO,
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public CParamsManager,
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public IDirectSoundCaptureFXAec,
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public IDirectSoundCaptureFXMsAecPrivate,
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public CComBase
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{
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public:
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CDirectSoundCaptureAecDMO(IUnknown *pUnk, HRESULT *phr);
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~CDirectSoundCaptureAecDMO();
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DECLARE_IUNKNOWN;
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STDMETHODIMP NDQueryInterface(REFIID riid, void **ppv);
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static CComBase* WINAPI CreateInstance(IUnknown *pUnk, HRESULT *phr);
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// InitOnCreation is called by the class factory to give the object a chance to initialize
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// immediately after it is created. This is used to prepare the object's parameter information.
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HRESULT InitOnCreation();
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// The Init function is an override from the CPCMDMO base class and it provides initialization
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// for the effect's actual audio processing. Note that InputType must have been set before this
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// occurs in order for this to work.
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HRESULT Init();
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STDMETHOD(Clone) (THIS_ IMediaObjectInPlace **);
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// IDirectSoundCaptureFXAec methods
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STDMETHOD(SetAllParameters) (THIS_ LPCDSCFXAec);
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STDMETHOD(GetAllParameters) (THIS_ LPDSCFXAec);
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STDMETHOD(GetStatus) (THIS_ PDWORD pdwStatus);
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STDMETHOD(Reset) (THIS);
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// IMediaParams methods
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STDMETHOD(SetParam) (THIS_ DWORD dwParamIndex, MP_DATA value, bool fSkipPasssingToParamManager = false);
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STDMETHOD(GetParam) (THIS_ DWORD dwParamIndex, MP_DATA* value);
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// All of these methods are called by the base class
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HRESULT FBRProcess(DWORD cQuanta, BYTE *pIn, BYTE *pOut);
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HRESULT Discontinuity();
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HRESULT ProcessInPlace(ULONG ulQuanta, LPBYTE pcbData, REFERENCE_TIME rtStart, DWORD dwFlags);
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// IDirectSoundCaptureFXMsAecPrivate methods
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//STDMETHOD(SetAllParameters) (THIS_ LPCDSCFXMsAecPrivate);
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STDMETHOD(GetSynchStreamFlag) (THIS_ PBOOL);
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STDMETHOD(GetNoiseMagnitude) (THIS_ PVOID, ULONG, PULONG);
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private:
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BOOL m_fDirty;
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BOOL m_bInitialized;
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BOOL m_fEnable;
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BOOL m_fNfEnable;
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DWORD m_dwMode;
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};
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EXT_STD_CAPTURE_CREATE(Aec);
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#endif
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