98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
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/*++
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Copyright (c) 1997-2000 Microsoft Corporation All Rights Reserved
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Module Name:
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minwave.h
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Abstract:
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Definition of wavecyclic miniport class.
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--*/
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#ifndef _MSVAD_MINWAVE_H_
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#define _MSVAD_MINWAVE_H_
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#include "basewave.h"
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//=============================================================================
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// Referenced Forward
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//=============================================================================
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class CMiniportWaveCyclicStream;
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typedef CMiniportWaveCyclicStream *PCMiniportWaveCyclicStream;
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//=============================================================================
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// Classes
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//=============================================================================
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///////////////////////////////////////////////////////////////////////////////
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// CMiniportWaveCyclic
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//
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class CMiniportWaveCyclic :
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public CMiniportWaveCyclicMSVAD,
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public IMiniportWaveCyclic,
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public CUnknown
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{
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private:
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BOOL m_fCaptureAllocated;
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BOOL m_fRenderAllocated;
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protected:
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NTSTATUS ValidateFormat
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(
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IN PKSDATAFORMAT pDataFormat
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);
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NTSTATUS ValidateWfxExt
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(
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IN PWAVEFORMATEXTENSIBLE pWfxExt
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);
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public:
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DECLARE_STD_UNKNOWN();
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DEFINE_STD_CONSTRUCTOR(CMiniportWaveCyclic);
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~CMiniportWaveCyclic();
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IMP_IMiniportWaveCyclic;
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// Friends
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friend class CMiniportWaveCyclicStream;
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friend class CMiniportTopologySimple;
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};
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typedef CMiniportWaveCyclic *PCMiniportWaveCyclic;
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///////////////////////////////////////////////////////////////////////////////
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// CMiniportWaveCyclicStream
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//
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class CMiniportWaveCyclicStream :
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public CMiniportWaveCyclicStreamMSVAD,
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public CUnknown
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{
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protected:
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PCMiniportWaveCyclic m_pMiniportLocal;
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public:
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DECLARE_STD_UNKNOWN();
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DEFINE_STD_CONSTRUCTOR(CMiniportWaveCyclicStream);
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~CMiniportWaveCyclicStream();
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NTSTATUS Init
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(
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IN PCMiniportWaveCyclic Miniport,
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IN ULONG Channel,
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IN BOOLEAN Capture,
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IN PKSDATAFORMAT DataFormat
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);
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// Friends
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friend class CMiniportWaveCyclic;
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};
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typedef CMiniportWaveCyclicStream *PCMiniportWaveCyclicStream;
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#endif
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