/*++

Copyright (c) 1996 Microsoft Corporation.

Module Name:

    ks.h

Abstract:

    Windows Driver Model/Connection and Streaming Architecture (WDM-CSA)
    core definitions.

--*/

#if !defined(_KS_)
#define _KS_

#if !defined(_NTRTL_)
    #ifndef DEFINE_GUIDEX
        #define DEFINE_GUIDEX(name) EXTERN_C const CDECL GUID name
    #endif // !defined(DEFINE_GUIDEX)

    #ifndef STATICGUIDOF
        #define STATICGUIDOF(guid) STATIC_##guid
    #endif // !defined(STATICGUIDOF)
#endif // !defined(_NTRTL_)

#ifndef SIZEOF_ARRAY
    #define SIZEOF_ARRAY(ar)        (sizeof(ar)/sizeof((ar)[0]))
#endif // !defined(SIZEOF_ARRAY)

#if defined(__cplusplus) && _MSC_VER >= 1100
#define DEFINE_GUIDSTRUCT(g, n) struct __declspec(uuid(g)) n
#define DEFINE_GUIDNAMED(n) __uuidof(struct n)
#else // !defined(__cplusplus)
#define DEFINE_GUIDSTRUCT(g, n) DEFINE_GUIDEX(n)
#define DEFINE_GUIDNAMED(n) n
#endif // !defined(__cplusplus)

//===========================================================================

#define STATIC_GUID_NULL \
    0x00000000L, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00

DEFINE_GUIDSTRUCT("00000000-0000-0000-0000-000000000000", GUID_NULL);
#define GUID_NULL DEFINE_GUIDNAMED(GUID_NULL)

//===========================================================================

#define IOCTL_KS_PROPERTY              CTL_CODE(FILE_DEVICE_KS, 0x000, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_KS_ENABLE_EVENT          CTL_CODE(FILE_DEVICE_KS, 0x001, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_KS_DISABLE_EVENT         CTL_CODE(FILE_DEVICE_KS, 0x002, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_KS_METHOD                CTL_CODE(FILE_DEVICE_KS, 0x003, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_KS_WRITE_STREAM          CTL_CODE(FILE_DEVICE_KS, 0x004, METHOD_NEITHER, FILE_WRITE_ACCESS)
#define IOCTL_KS_READ_STREAM           CTL_CODE(FILE_DEVICE_KS, 0x005, METHOD_NEITHER, FILE_READ_ACCESS)
#define IOCTL_KS_RESET_STATE           CTL_CODE(FILE_DEVICE_KS, 0x006, METHOD_NEITHER, FILE_ANY_ACCESS)

//===========================================================================

typedef enum {
    KSRESET_BEGIN,
    KSRESET_END
} KSRESET;

typedef enum {
    KSSTATE_STOP,
    KSSTATE_ACQUIRE,
    KSSTATE_PAUSE,
    KSSTATE_RUN
} KSSTATE, *PKSSTATE;

#define KSPRIORITY_LOW        0x00000001
#define KSPRIORITY_NORMAL     0x40000000
#define KSPRIORITY_HIGH       0x80000000
#define KSPRIORITY_EXCLUSIVE  0xFFFFFFFF

typedef struct {
    ULONG   PriorityClass;
    ULONG   PrioritySubClass;
} KSPRIORITY, *PKSPRIORITY;

typedef struct {
    union {
        struct {
            GUID    Set;
            ULONG   Id;
            ULONG   Flags;
        };
        LONGLONG    Alignment;
    };
} KSIDENTIFIER, *PKSIDENTIFIER;

typedef KSIDENTIFIER KSPROPERTY, *PKSPROPERTY, KSMETHOD, *PKSMETHOD, KSEVENT, *PKSEVENT;

#define KSMETHOD_TYPE_NONE                  0x00000000
#define KSMETHOD_TYPE_READ                  0x00000001
#define KSMETHOD_TYPE_WRITE                 0x00000002
#define KSMETHOD_TYPE_MODIFY                0x00000003
#define KSMETHOD_TYPE_SOURCE                0x00000004
#define KSMETHOD_TYPE_SETSUPPORT            0x00000100
#define KSMETHOD_TYPE_BASICSUPPORT          0x00000200

#define KSPROPERTY_TYPE_GET                 0x00000001
#define KSPROPERTY_TYPE_SET                 0x00000002
#define KSPROPERTY_TYPE_SETSUPPORT          0x00000100
#define KSPROPERTY_TYPE_BASICSUPPORT        0x00000200
#define KSPROPERTY_TYPE_RELATIONS           0x00000400
#define KSPROPERTY_TYPE_SERIALIZESET        0x00000800
#define KSPROPERTY_TYPE_UNSERIALIZESET      0x00001000
#define KSPROPERTY_TYPE_SERIALIZERAW        0x00002000
#define KSPROPERTY_TYPE_UNSERIALIZERAW      0x00004000
#define KSPROPERTY_TYPE_SERIALIZESIZE       0x00008000
#define KSPROPERTY_TYPE_DEFAULTVALUES       0x00010000

#define KSPROPERTY_TYPE_TOPOLOGY            0x10000000

#define STATIC_KSPROPTYPESETID_General \
    0x97E99BA0L, 0xBDEA, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("97E99BA0-BDEA-11CF-A5D6-28DB04C10000", KSPROPTYPESETID_General);
#define KSPROPTYPESETID_General DEFINE_GUIDNAMED(KSPROPTYPESETID_General)

#if defined(_NTDDK_) && !defined(__wtypes_h__)
enum VARENUM {
    VT_EMPTY = 0,
    VT_NULL = 1,
    VT_I2 = 2,
    VT_I4 = 3,
    VT_R4 = 4,
    VT_R8 = 5,
    VT_CY = 6,
    VT_DATE = 7,
    VT_BSTR = 8,
    VT_DISPATCH = 9,
    VT_ERROR = 10,
    VT_BOOL = 11,
    VT_VARIANT = 12,
    VT_UNKNOWN = 13,
    VT_DECIMAL = 14,
    VT_I1 = 16,
    VT_UI1 = 17,
    VT_UI2 = 18,
    VT_UI4 = 19,
    VT_I8 = 20,
    VT_UI8 = 21,
    VT_INT = 22,
    VT_UINT = 23,
    VT_VOID = 24,
    VT_HRESULT  = 25,
    VT_PTR = 26,
    VT_SAFEARRAY = 27,
    VT_CARRAY = 28,
    VT_USERDEFINED = 29,
    VT_LPSTR = 30,
    VT_LPWSTR = 31,
    VT_FILETIME = 64,
    VT_BLOB = 65,
    VT_STREAM = 66,
    VT_STORAGE = 67,
    VT_STREAMED_OBJECT = 68,
    VT_STORED_OBJECT = 69,
    VT_BLOB_OBJECT = 70,
    VT_CF = 71,
    VT_CLSID = 72,
    VT_VECTOR = 0x1000,
    VT_ARRAY = 0x2000,
    VT_BYREF = 0x4000,
    VT_RESERVED = 0x8000,
    VT_ILLEGAL = 0xffff,
    VT_ILLEGALMASKED = 0xfff,
    VT_TYPEMASK = 0xfff
};
#endif // _NTDDK_ && !__wtypes_h__

typedef struct {
    ULONG    Size;
    ULONG    Count;
} KSMULTIPLE_ITEM, *PKSMULTIPLE_ITEM;

typedef struct {
    ULONG           AccessFlags;
    ULONG           DescriptionSize;
    KSIDENTIFIER    PropTypeSet;
    ULONG           MembersListCount;
    ULONG           Reserved;
} KSPROPERTY_DESCRIPTION, *PKSPROPERTY_DESCRIPTION;

#define KSPROPERTY_MEMBER_RANGES            0x00000001
#define KSPROPERTY_MEMBER_STEPPEDRANGES     0x00000002
#define KSPROPERTY_MEMBER_VALUES            0x00000003

#define KSPROPERTY_MEMBER_FLAG_DEFAULT      0x00000001

typedef struct {
    ULONG   MembersFlags;
    ULONG   MembersSize;
    ULONG   MembersCount;
    ULONG   Flags;
} KSPROPERTY_MEMBERSHEADER, *PKSPROPERTY_MEMBERSHEADER;

typedef union {
    struct {
        LONG    SignedMinimum;
        LONG    SignedMaximum;
    };
    struct {
        ULONG   UnsignedMinimum;
        ULONG   UnsignedMaximum;
    };
} KSPROPERTY_BOUNDS_LONG, *PKSPROPERTY_BOUNDS_LONG;

typedef union {
    struct {
        LONGLONG    SignedMinimum;
        LONGLONG    SignedMaximum;
    };
    struct {
#if defined(_NTDDK_)
        ULONGLONG   UnsignedMinimum;
        ULONGLONG   UnsignedMaximum;
#else // !_NTDDK_
        DWORDLONG   UnsignedMinimum;
        DWORDLONG   UnsignedMaximum;
#endif // !_NTDDK_
    };
} KSPROPERTY_BOUNDS_LONGLONG, *PKSPROPERTY_BOUNDS_LONGLONG;

typedef struct {
    ULONG                       SteppingDelta;
    ULONG                       Reserved;
    KSPROPERTY_BOUNDS_LONG      Bounds;
} KSPROPERTY_STEPPING_LONG, *PKSPROPERTY_STEPPING_LONG;

typedef struct {
#if defined(_NTDDK_)
    ULONGLONG                   SteppingDelta;
#else // !_NTDDK_
    DWORDLONG                   SteppingDelta;
#endif // !_NTDDK_
    KSPROPERTY_BOUNDS_LONGLONG  Bounds;
} KSPROPERTY_STEPPING_LONGLONG, *PKSPROPERTY_STEPPING_LONGLONG;

//===========================================================================

typedef struct _KSEVENTDATA *PKSEVENTDATA;

#if defined(_NTDDK_)

typedef
VOID
(*PFNKSEVENTCALLBACK)(
    IN PKSEVENTDATA Context,
    IN ULONG DataSize,
    IN PVOID Data
    );

#endif // defined(_NTDDK_)

typedef struct _KSEVENTDATA {
    ULONG       NotificationType;
    union {
        struct {
            HANDLE              Event;
            ULONG               Reserved[2];
        } EventHandle;
        struct {
            HANDLE              Semaphore;
            ULONG               Reserved;
            LONG                Adjustment;
        } SemaphoreHandle;
#if defined(_NTDDK_)
        struct {
            PVOID               Event;
            KPRIORITY           Increment;
            ULONG               Reserved;
        } EventObject;
        struct {
            PVOID               Semaphore;
            KPRIORITY           Increment;
            LONG                Adjustment;
        } SemaphoreObject;
        struct {
            PKDPC               Dpc;
            ULONG               ReferenceCount;
            ULONG               Reserved;
        } Dpc;
        struct {
            PWORK_QUEUE_ITEM    WorkQueueItem;
            WORK_QUEUE_TYPE     WorkQueueType;
            ULONG               Reserved;
        } WorkItem;
        struct {
            PFNKSEVENTCALLBACK  Callback;
            ULONG               Slots;
            ULONG               SlotSize;
        } Callback;
#endif // defined(_NTDDK_)
        struct {
            PVOID               Unused;
            LONG                Alignment[2];
        } Alignment;
    };
} KSEVENTDATA;

#define KSEVENTF_EVENT_HANDLE       0x00000001
#define KSEVENTF_SEMAPHORE_HANDLE   0x00000002
#if defined(_NTDDK_)
#define KSEVENTF_EVENT_OBJECT       0x00000004
#define KSEVENTF_SEMAPHORE_OBJECT   0x00000008
#define KSEVENTF_DPC                0x00000010
#define KSEVENTF_WORKITEM           0x00000020
#define KSEVENTF_CALLBACK           0x00000040
#endif // defined(_NTDDK_)

#define KSEVENT_TYPE_ENABLE         0x00000001
#define KSEVENT_TYPE_ONESHOT        0x00000002
#define KSEVENT_TYPE_SETSUPPORT     0x00000100
#define KSEVENT_TYPE_BASICSUPPORT   0x00000200

//===========================================================================

typedef struct {
    KSEVENTDATA     EventData;
    LONGLONG        MarkTime;
} KSEVENT_TIME_MARK, *PKSEVENT_TIME_MARK;

typedef struct {
    KSEVENTDATA     EventData;
    LONGLONG        TimeBase;
    LONGLONG        Interval;
} KSEVENT_TIME_INTERVAL, *PKSEVENT_TIME_INTERVAL;

typedef struct {
    LONGLONG        TimeBase;
    LONGLONG        Interval;
} KSINTERVAL, *PKSINTERVAL;

//===========================================================================

#define STATIC_KSPROPSETID_General\
    0x1464EDA5L, 0x6A8F, 0x11D1, 0x9A, 0xA7, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("1464EDA5-6A8F-11D1-9AA7-00A0C9223196", KSPROPSETID_General);
#define KSPROPSETID_General DEFINE_GUIDNAMED(KSPROPSETID_General)

typedef enum {
    KSPROPERTY_GENERAL_COMPONENTID
} KSPROPERTY_GENERAL;

typedef struct {
    GUID    Manufacturer;
    GUID    Product;
    GUID    Component;
    GUID    Name;
    ULONG   Version;
    ULONG   Revision;
} KSCOMPONENTID, *PKSCOMPONENTID;

#define DEFINE_KSPROPERTY_ITEM_GENERAL_COMPONENTID(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_GENERAL_COMPONENTID,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSCOMPONENTID),\
        NULL, NULL, 0, NULL, NULL, 0)

#define STATIC_KSPROPSETID_MediaSeeking\
    0xEE904F0CL, 0xD09B, 0x11D0, 0xAB, 0xE9, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("EE904F0C-D09B-11D0-ABE9-00A0C9223196", KSPROPSETID_MediaSeeking);
#define KSPROPSETID_MediaSeeking DEFINE_GUIDNAMED(KSPROPSETID_MediaSeeking)

typedef enum {
    KSPROPERTY_MEDIASEEKING_CAPABILITIES,
    KSPROPERTY_MEDIASEEKING_FORMATS,
    KSPROPERTY_MEDIASEEKING_TIMEFORMAT,
    KSPROPERTY_MEDIASEEKING_POSITION,
    KSPROPERTY_MEDIASEEKING_STOPPOSITION,
    KSPROPERTY_MEDIASEEKING_POSITIONS,
    KSPROPERTY_MEDIASEEKING_DURATION,
    KSPROPERTY_MEDIASEEKING_AVAILABLE,
    KSPROPERTY_MEDIASEEKING_PREROLL,
    KSPROPERTY_MEDIASEEKING_CONVERTTIMEFORMAT
} KSPROPERTY_MEDIASEEKING;

typedef enum {
    KS_SEEKING_NoPositioning,
    KS_SEEKING_AbsolutePositioning,
    KS_SEEKING_RelativePositioning,
    KS_SEEKING_IncrementalPositioning,
    KS_SEEKING_PositioningBitsMask = 0x3,
    KS_SEEKING_SeekToKeyFrame,
    KS_SEEKING_ReturnTime = 0x8
} KS_SEEKING_FLAGS;

typedef enum {
    KS_SEEKING_CanSeekAbsolute = 0x1,
    KS_SEEKING_CanSeekForwards = 0x2,
    KS_SEEKING_CanSeekBackwards = 0x4,
    KS_SEEKING_CanGetCurrentPos = 0x8,
    KS_SEEKING_CanGetStopPos = 0x10,
    KS_SEEKING_CanGetDuration = 0x20,
    KS_SEEKING_CanPlayBackwards = 0x40
} KS_SEEKING_CAPABILITIES;

typedef struct {
    LONGLONG            Current;
    LONGLONG            Stop;
    KS_SEEKING_FLAGS    CurrentFlags;
    KS_SEEKING_FLAGS    StopFlags;
} KSPROPERTY_POSITIONS, *PKSPROPERTY_POSITIONS;

typedef struct {
    LONGLONG    Earliest;
    LONGLONG    Latest;
} KSPROPERTY_MEDIAAVAILABLE, *PKSPROPERTY_MEDIAAVAILABLE;

typedef struct {
    KSPROPERTY  Property;
    GUID        SourceFormat;
    GUID        TargetFormat;
    LONGLONG    Time;
} KSP_TIMEFORMAT, *PKSP_TIMEFORMAT;

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_CAPABILITIES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_CAPABILITIES,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KS_SEEKING_CAPABILITIES),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_FORMATS(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_FORMATS,\
        (Handler),\
        sizeof(KSPROPERTY),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_TIMEFORMAT(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_TIMEFORMAT,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        sizeof(GUID),\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_POSITION(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_POSITION,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(LONGLONG),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_STOPPOSITION(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_STOPPOSITION,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(LONGLONG),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_POSITIONS(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_POSITIONS,\
        NULL,\
        sizeof(KSPROPERTY),\
        sizeof(KSPROPERTY_POSITIONS),\
        (Handler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_DURATION(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_DURATION,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(LONGLONG),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_AVAILABLE(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_AVAILABLE,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSPROPERTY_MEDIAAVAILABLE),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_PREROLL(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_PREROLL,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(LONGLONG),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_MEDIASEEKING_CONVERTTIMEFORMAT(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_MEDIASEEKING_CONVERTTIMEFORMAT,\
        (Handler),\
        sizeof(KSP_TIMEFORMAT),\
        sizeof(LONGLONG),\
        NULL, NULL, 0, NULL, NULL, 0)

//===========================================================================

#define STATIC_KSPROPSETID_Topology\
    0x720D4AC0L, 0x7533, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("720D4AC0-7533-11D0-A5D6-28DB04C10000", KSPROPSETID_Topology);
#define KSPROPSETID_Topology DEFINE_GUIDNAMED(KSPROPSETID_Topology)

typedef enum {
    KSPROPERTY_TOPOLOGY_CATEGORIES,
    KSPROPERTY_TOPOLOGY_NODES,
    KSPROPERTY_TOPOLOGY_CONNECTIONS,
    KSPROPERTY_TOPOLOGY_NAME
} KSPROPERTY_TOPOLOGY;

typedef struct {
    KSPROPERTY      Property;
    ULONG           NodeId;
    ULONG           Reserved;
} KSP_NODE, *PKSP_NODE;

#define DEFINE_KSPROPERTY_ITEM_TOPOLOGY_CATEGORIES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_TOPOLOGY_CATEGORIES,\
        (Handler),\
        sizeof(KSPROPERTY),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_TOPOLOGY_NODES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_TOPOLOGY_NODES,\
        (Handler),\
        sizeof(KSPROPERTY),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_TOPOLOGY_CONNECTIONS(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_TOPOLOGY_CONNECTIONS,\
        (Handler),\
        sizeof(KSPROPERTY),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_TOPOLOGY_NAME(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_TOPOLOGY_NAME,\
        (Handler),\
        sizeof(KSP_NODE),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_TOPOLOGYSET(TopologySet, Handler)\
DEFINE_KSPROPERTY_TABLE(TopologySet) {\
    DEFINE_KSPROPERTY_ITEM_TOPOLOGY_CATEGORIES(Handler),\
    DEFINE_KSPROPERTY_ITEM_TOPOLOGY_NODES(Handler),\
    DEFINE_KSPROPERTY_ITEM_TOPOLOGY_CONNECTIONS(Handler),\
    DEFINE_KSPROPERTY_ITEM_TOPOLOGY_NAME(Handler)\
}

#define STATIC_KSCATEGORY_BRIDGE \
    0x085AFF00L, 0x62CE, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("085AFF00-62CE-11CF-A5D6-28DB04C10000", KSCATEGORY_BRIDGE);
#define KSCATEGORY_BRIDGE DEFINE_GUIDNAMED(KSCATEGORY_BRIDGE)

#define STATIC_KSCATEGORY_CAPTURE \
    0x65E8773DL, 0x8F56, 0x11D0, 0xA3, 0xB9, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("65E8773D-8F56-11D0-A3B9-00A0C9223196", KSCATEGORY_CAPTURE);
#define KSCATEGORY_CAPTURE DEFINE_GUIDNAMED(KSCATEGORY_CAPTURE)

#define STATIC_KSCATEGORY_RENDER \
    0x65E8773EL, 0x8F56, 0x11D0, 0xA3, 0xB9, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("65E8773E-8F56-11D0-A3B9-00A0C9223196", KSCATEGORY_RENDER);
#define KSCATEGORY_RENDER DEFINE_GUIDNAMED(KSCATEGORY_RENDER)

#define STATIC_KSCATEGORY_MIXER \
    0xAD809C00L, 0x7B88, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("AD809C00-7B88-11D0-A5D6-28DB04C10000", KSCATEGORY_MIXER);
#define KSCATEGORY_MIXER DEFINE_GUIDNAMED(KSCATEGORY_MIXER)

#define STATIC_KSCATEGORY_SPLITTER \
    0x0A4252A0L, 0x7E70, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("0A4252A0-7E70-11D0-A5D6-28DB04C10000", KSCATEGORY_SPLITTER);
#define KSCATEGORY_SPLITTER DEFINE_GUIDNAMED(KSCATEGORY_SPLITTER)

#define STATIC_KSCATEGORY_DATACOMPRESSOR \
    0x1E84C900L, 0x7E70, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("1E84C900-7E70-11D0-A5D6-28DB04C10000", KSCATEGORY_DATACOMPRESSOR);
#define KSCATEGORY_DATACOMPRESSOR DEFINE_GUIDNAMED(KSCATEGORY_DATACOMPRESSOR)

#define STATIC_KSCATEGORY_DATADECOMPRESSOR \
    0x2721AE20L, 0x7E70, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("2721AE20-7E70-11D0-A5D6-28DB04C10000", KSCATEGORY_DATADECOMPRESSOR);
#define KSCATEGORY_DATADECOMPRESSOR DEFINE_GUIDNAMED(KSCATEGORY_DATADECOMPRESSOR)

#define STATIC_KSCATEGORY_DATATRANSFORM \
    0x2EB07EA0L, 0x7E70, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("2EB07EA0-7E70-11D0-A5D6-28DB04C10000", KSCATEGORY_DATATRANSFORM);
#define KSCATEGORY_DATATRANSFORM DEFINE_GUIDNAMED(KSCATEGORY_DATATRANSFORM)

#define STATIC_KSCATEGORY_COMMUNICATIONSTRANSFORM \
    0xCF1DDA2CL, 0x9743, 0x11D0, 0xA3, 0xEE, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("CF1DDA2C-9743-11D0-A3EE-00A0C9223196", KSCATEGORY_COMMUNICATIONSTRANSFORM);
#define KSCATEGORY_COMMUNICATIONSTRANSFORM DEFINE_GUIDNAMED(KSCATEGORY_COMMUNICATIONSTRANSFORM)

#define STATIC_KSCATEGORY_INTERFACETRANSFORM \
    0xCF1DDA2DL, 0x9743, 0x11D0, 0xA3, 0xEE, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("CF1DDA2D-9743-11D0-A3EE-00A0C9223196", KSCATEGORY_INTERFACETRANSFORM);
#define KSCATEGORY_INTERFACETRANSFORM DEFINE_GUIDNAMED(KSCATEGORY_INTERFACETRANSFORM)

#define STATIC_KSCATEGORY_MEDIUMTRANSFORM \
    0xCF1DDA2EL, 0x9743, 0x11D0, 0xA3, 0xEE, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("CF1DDA2E-9743-11D0-A3EE-00A0C9223196", KSCATEGORY_MEDIUMTRANSFORM);
#define KSCATEGORY_MEDIUMTRANSFORM DEFINE_GUIDNAMED(KSCATEGORY_MEDIUMTRANSFORM)

#define STATIC_KSCATEGORY_FILESYSTEM \
    0x760FED5EL, 0x9357, 0x11D0, 0xA3, 0xCC, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("760FED5E-9357-11D0-A3CC-00A0C9223196", KSCATEGORY_FILESYSTEM);
#define KSCATEGORY_FILESYSTEM DEFINE_GUIDNAMED(KSCATEGORY_FILESYSTEM)

// KSNAME_Clock
#define STATIC_KSCATEGORY_CLOCK \
    0x53172480L, 0x4791, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("53172480-4791-11D0-A5D6-28DB04C10000", KSCATEGORY_CLOCK);
#define KSCATEGORY_CLOCK DEFINE_GUIDNAMED(KSCATEGORY_CLOCK)

#define STATIC_KSCATEGORY_PROXY \
    0x97EBAACAL, 0x95BD, 0x11D0, 0xA3, 0xEA, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("97EBAACA-95BD-11D0-A3EA-00A0C9223196", KSCATEGORY_PROXY);
#define KSCATEGORY_PROXY DEFINE_GUIDNAMED(KSCATEGORY_PROXY)

#define STATIC_KSCATEGORY_QUALITY \
    0x97EBAACBL, 0x95BD, 0x11D0, 0xA3, 0xEA, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("97EBAACB-95BD-11D0-A3EA-00A0C9223196", KSCATEGORY_QUALITY);
#define KSCATEGORY_QUALITY DEFINE_GUIDNAMED(KSCATEGORY_QUALITY)

typedef struct {
    ULONG   FromNode;
    ULONG   FromNodePin;
    ULONG   ToNode;
    ULONG   ToNodePin;
} KSTOPOLOGY_CONNECTION, *PKSTOPOLOGY_CONNECTION;

typedef struct {
    ULONG                           CategoriesCount;
    const GUID*                     Categories;
    ULONG                           TopologyNodesCount;
    const GUID*                     TopologyNodes;
    ULONG                           TopologyConnectionsCount;
    const KSTOPOLOGY_CONNECTION*    TopologyConnections;
    const GUID*                     TopologyNodesNames;
    ULONG                           Reserved;
} KSTOPOLOGY, *PKSTOPOLOGY;

#define KSFILTER_NODE   ((ULONG)-1)

typedef struct {
    ULONG       CreateFlags;
    ULONG       Node;
} KSNODE_CREATE, *PKSNODE_CREATE;

//===========================================================================

// TIME_FORMAT_NONE
#define STATIC_KSTIME_FORMAT_NONE       STATIC_GUID_NULL
#define KSTIME_FORMAT_NONE              GUID_NULL

// TIME_FORMAT_FRAME
#define STATIC_KSTIME_FORMAT_FRAME\
    0x7b785570L, 0x8c82, 0x11cf, 0xbc, 0x0c, 0x00, 0xaa, 0x00, 0xac, 0x74, 0xf6
DEFINE_GUIDSTRUCT("7b785570-8c82-11cf-bc0c-00aa00ac74f6", KSTIME_FORMAT_FRAME);
#define KSTIME_FORMAT_FRAME DEFINE_GUIDNAMED(KSTIME_FORMAT_FRAME)

// TIME_FORMAT_BYTE             
#define STATIC_KSTIME_FORMAT_BYTE\
    0x7b785571L, 0x8c82, 0x11cf, 0xbc, 0x0c, 0x00, 0xaa, 0x00, 0xac, 0x74, 0xf6
DEFINE_GUIDSTRUCT("7b785571-8c82-11cf-bc0c-00aa00ac74f6", KSTIME_FORMAT_BYTE);
#define KSTIME_FORMAT_BYTE DEFINE_GUIDNAMED(KSTIME_FORMAT_BYTE)

// TIME_FORMAT_SAMPLE
#define STATIC_KSTIME_FORMAT_SAMPLE\
    0x7b785572L, 0x8c82, 0x11cf, 0xbc, 0x0c, 0x00, 0xaa, 0x00, 0xac, 0x74, 0xf6
DEFINE_GUIDSTRUCT("7b785572-8c82-11cf-bc0c-00aa00ac74f6", KSTIME_FORMAT_SAMPLE);
#define KSTIME_FORMAT_SAMPLE DEFINE_GUIDNAMED(KSTIME_FORMAT_SAMPLE)

// TIME_FORMAT_FIELD
#define STATIC_KSTIME_FORMAT_FIELD\
    0x7b785573L, 0x8c82, 0x11cf, 0xbc, 0x0c, 0x00, 0xaa, 0x00, 0xac, 0x74, 0xf6
DEFINE_GUIDSTRUCT("7b785573-8c82-11cf-bc0c-00aa00ac74f6", KSTIME_FORMAT_FIELD);
#define KSTIME_FORMAT_FIELD DEFINE_GUIDNAMED(KSTIME_FORMAT_FIELD)

// TIME_FORMAT_MEDIA_TIME
#define STATIC_KSTIME_FORMAT_MEDIA_TIME\
    0x7b785574L, 0x8c82, 0x11cf, 0xbc, 0x0c, 0x00, 0xaa, 0x00, 0xac, 0x74, 0xf6
DEFINE_GUIDSTRUCT("7b785574-8c82-11cf-bc0c-00aa00ac74f6", KSTIME_FORMAT_MEDIA_TIME);
#define KSTIME_FORMAT_MEDIA_TIME DEFINE_GUIDNAMED(KSTIME_FORMAT_MEDIA_TIME)

//===========================================================================

typedef KSIDENTIFIER KSPIN_INTERFACE, *PKSPIN_INTERFACE;

#define STATIC_KSINTERFACESETID_Standard \
    0x1A8766A0L, 0x62CE, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("1A8766A0-62CE-11CF-A5D6-28DB04C10000", KSINTERFACESETID_Standard);
#define KSINTERFACESETID_Standard DEFINE_GUIDNAMED(KSINTERFACESETID_Standard)

typedef enum {
    KSINTERFACE_STANDARD_STREAMING,
    KSINTERFACE_STANDARD_LOOPED_STREAMING,
    KSINTERFACE_STANDARD_CONTROL
} KSINTERFACE_STANDARD;

//===========================================================================

#define KSMEDIUM_TYPE_ANYINSTANCE       0
#define KSMEDIUM_TYPE_SPECIFICINSTANCE  1

#define STATIC_KSMEDIUMSETID_Standard \
    0x4747B320L, 0x62CE, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("4747B320-62CE-11CF-A5D6-28DB04C10000", KSMEDIUMSETID_Standard);
#define KSMEDIUMSETID_Standard DEFINE_GUIDNAMED(KSMEDIUMSETID_Standard)

//For compatibility only
#define KSMEDIUM_STANDARD_DEVIO     KSMEDIUM_TYPE_ANYINSTANCE

#define STATIC_KSMEDIUMSETID_FileIo \
    0x8C6F932CL, 0xE771, 0x11D0, 0xB8, 0xFF, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("8C6F932C-E771-11D0-B8FF-00A0C9223196", KSMEDIUMSETID_FileIo);
#define KSMEDIUMSETID_FileIo DEFINE_GUIDNAMED(KSMEDIUMSETID_FileIo)

//===========================================================================

#define STATIC_KSPROPSETID_Pin\
    0x8C134960L, 0x51AD, 0x11CF, 0x87, 0x8A, 0x94, 0xF8, 0x01, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("8C134960-51AD-11CF-878A-94F801C10000", KSPROPSETID_Pin);
#define KSPROPSETID_Pin DEFINE_GUIDNAMED(KSPROPSETID_Pin)

typedef enum {
    KSPROPERTY_PIN_CINSTANCES,
    KSPROPERTY_PIN_CTYPES,
    KSPROPERTY_PIN_DATAFLOW,
    KSPROPERTY_PIN_DATARANGES,
    KSPROPERTY_PIN_DATAINTERSECTION,
    KSPROPERTY_PIN_INTERFACES,
    KSPROPERTY_PIN_MEDIUMS,
    KSPROPERTY_PIN_COMMUNICATION,
    KSPROPERTY_PIN_GLOBALCINSTANCES,
    KSPROPERTY_PIN_NECESSARYINSTANCES,
    KSPROPERTY_PIN_PHYSICALCONNECTION,
    KSPROPERTY_PIN_CATEGORY,
    KSPROPERTY_PIN_NAME,
    KSPROPERTY_PIN_CONSTRAINEDDATARANGES
} KSPROPERTY_PIN;

typedef struct {
    KSPROPERTY      Property;
    ULONG           PinId;
    ULONG           Reserved;
} KSP_PIN, *PKSP_PIN;

#define KSINSTANCE_INDETERMINATE    ((ULONG)-1)

typedef struct {
    ULONG  PossibleCount;
    ULONG  CurrentCount;
} KSPIN_CINSTANCES, *PKSPIN_CINSTANCES;

typedef enum {
    KSPIN_DATAFLOW_IN = 1,
    KSPIN_DATAFLOW_OUT
} KSPIN_DATAFLOW, *PKSPIN_DATAFLOW;

#define KSDATAFORMAT_BIT_TEMPORAL_COMPRESSION   0
#define KSDATAFORMAT_TEMPORAL_COMPRESSION       (1 << KSDATAFORMAT_BIT_TEMPORAL_COMPRESSION)

typedef union {
    struct {
        ULONG   FormatSize;
        ULONG   Flags;
        ULONG   SampleSize;
        ULONG   Reserved;
        GUID    MajorFormat;
        GUID    SubFormat;
        GUID    Specifier;
    };
    LONGLONG    Alignment;
} KSDATAFORMAT, *PKSDATAFORMAT, KSDATARANGE, *PKSDATARANGE;

typedef enum {
    KSPIN_COMMUNICATION_NONE,
    KSPIN_COMMUNICATION_SINK,
    KSPIN_COMMUNICATION_SOURCE,
    KSPIN_COMMUNICATION_BOTH,
    KSPIN_COMMUNICATION_BRIDGE
} KSPIN_COMMUNICATION, *PKSPIN_COMMUNICATION;

typedef KSIDENTIFIER KSPIN_MEDIUM, *PKSPIN_MEDIUM;

#define STATIC_IID_IMediumValidation \
    0x40DC0EAEL, 0x5FAB, 0x11D1, 0x9A, 0xA6, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("40DC0EAE-5FAB-11D1-9AA6-00A0C9223196", IID_IMediumValidation);
#define IID_IMediumValidation DEFINE_GUIDNAMED(IID_IMediumValidation)

#if defined(_NTDDK_)
typedef
NTSTATUS
(*PFNCHECKCLIENTMEDIUM)( 
    IN PVOID Context,
    IN PDEVICE_OBJECT DeviceObject,
    IN PKSPIN_MEDIUM Medium
    );

typedef struct {
    INTERFACE               Interface;
    PFNCHECKCLIENTMEDIUM    CheckClient;
} IMediumValidation;
#endif // _NTDDK_

typedef struct {
    KSPIN_INTERFACE Interface;
    KSPIN_MEDIUM    Medium;
    ULONG           PinId;
    HANDLE          PinToHandle;
    KSPRIORITY      Priority;
} KSPIN_CONNECT, *PKSPIN_CONNECT;

typedef struct {
    ULONG   Size;
    ULONG   Pin;
    WCHAR   SymbolicLinkName[1];
} KSPIN_PHYSICALCONNECTION, *PKSPIN_PHYSICALCONNECTION;

#if defined(_NTDDK_)
typedef
NTSTATUS
(*PFNKSINTERSECTHANDLER)(
    IN PIRP Irp,
    IN PKSP_PIN Pin,
    IN PKSDATARANGE DataRange,
    OUT PVOID Data
    );
#endif // _NTDDK_

#define DEFINE_KSPIN_INTERFACE_TABLE(tablename)\
    const KSPIN_INTERFACE tablename[] =

#define DEFINE_KSPIN_INTERFACE_ITEM(guid, interface)\
    {\
        STATICGUIDOF(guid),\
        (interface),\
        0\
    }

#define DEFINE_KSPIN_MEDIUM_TABLE( tablename )\
    const KSPIN_MEDIUM tablename[] =

#define DEFINE_KSPIN_MEDIUM_ITEM(guid, medium)\
    DEFINE_KSPIN_INTERFACE_ITEM(guid, medium)

#define DEFINE_KSPROPERTY_ITEM_PIN_CINSTANCES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_CINSTANCES,\
        (Handler),\
        sizeof(KSP_PIN),\
        sizeof(KSPIN_CINSTANCES),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_CTYPES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_CTYPES,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(ULONG),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_DATAFLOW(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_DATAFLOW,\
        (Handler),\
        sizeof(KSP_PIN),\
        sizeof(KSPIN_DATAFLOW),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_DATARANGES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_DATARANGES,\
        (Handler),\
        sizeof(KSP_PIN),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_DATAINTERSECTION(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_DATAINTERSECTION,\
        (Handler),\
        sizeof(KSP_PIN) + sizeof(KSMULTIPLE_ITEM),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_INTERFACES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_INTERFACES,\
        (Handler),\
        sizeof(KSP_PIN),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_MEDIUMS(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_MEDIUMS,\
        (Handler),\
        sizeof(KSP_PIN),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_COMMUNICATION(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_COMMUNICATION,\
        (Handler),\
        sizeof(KSP_PIN),\
        sizeof(KSPIN_COMMUNICATION),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_GLOBALCINSTANCES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_GLOBALCINSTANCES,\
        (Handler),\
        sizeof(KSP_PIN),\
        sizeof(KSPIN_CINSTANCES),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_NECESSARYINSTANCES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_NECESSARYINSTANCES,\
        (Handler),\
        sizeof(KSP_PIN),\
        sizeof(ULONG),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_PHYSICALCONNECTION(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_PHYSICALCONNECTION,\
        (Handler),\
        sizeof(KSP_PIN),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_CATEGORY(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_CATEGORY,\
        (Handler),\
        sizeof(KSP_PIN),\
        sizeof(GUID),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_NAME(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_NAME,\
        (Handler),\
        sizeof(KSP_PIN),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_PIN_CONSTRAINEDDATARANGES(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_PIN_CONSTRAINEDDATARANGES,\
        (Handler),\
        sizeof(KSP_PIN),\
        0,\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_PINSET(PinSet,\
    PropGeneral, PropInstances, PropIntersection)\
DEFINE_KSPROPERTY_TABLE(PinSet) {\
    DEFINE_KSPROPERTY_ITEM_PIN_CINSTANCES(PropInstances),\
    DEFINE_KSPROPERTY_ITEM_PIN_CTYPES(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_DATAFLOW(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_DATARANGES(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_DATAINTERSECTION(PropIntersection),\
    DEFINE_KSPROPERTY_ITEM_PIN_INTERFACES(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_MEDIUMS(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_COMMUNICATION(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_CATEGORY(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_NAME(PropGeneral)\
}

#define DEFINE_KSPROPERTY_PINSETCONSTRAINED(PinSet,\
    PropGeneral, PropInstances, PropIntersection)\
DEFINE_KSPROPERTY_TABLE(PinSet) {\
    DEFINE_KSPROPERTY_ITEM_PIN_CINSTANCES(PropInstances),\
    DEFINE_KSPROPERTY_ITEM_PIN_CTYPES(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_DATAFLOW(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_DATARANGES(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_DATAINTERSECTION(PropIntersection),\
    DEFINE_KSPROPERTY_ITEM_PIN_INTERFACES(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_MEDIUMS(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_COMMUNICATION(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_CATEGORY(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_NAME(PropGeneral),\
    DEFINE_KSPROPERTY_ITEM_PIN_CONSTRAINEDDATARANGES(PropGeneral)\
}

#define STATIC_KSNAME_Filter\
    0x9b365890L, 0x165f, 0x11d0, 0xa1, 0x95, 0x00, 0x20, 0xaf, 0xd1, 0x56, 0xe4
DEFINE_GUIDSTRUCT("9b365890-165f-11d0-a195-0020afd156e4", KSNAME_Filter);
#define KSNAME_Filter DEFINE_GUIDNAMED(KSNAME_Filter)

#define KSSTRING_Filter L"{9B365890-165F-11D0-A195-0020AFD156E4}"

#define STATIC_KSNAME_Pin\
    0x146F1A80L, 0x4791, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("146F1A80-4791-11D0-A5D6-28DB04C10000", KSNAME_Pin);
#define KSNAME_Pin DEFINE_GUIDNAMED(KSNAME_Pin)

#define KSSTRING_Pin L"{146F1A80-4791-11D0-A5D6-28DB04C10000}"

#define STATIC_KSNAME_Clock\
    0x53172480L, 0x4791, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("53172480-4791-11D0-A5D6-28DB04C10000", KSNAME_Clock);
#define KSNAME_Clock DEFINE_GUIDNAMED(KSNAME_Clock)

#define KSSTRING_Clock L"{53172480-4791-11D0-A5D6-28DB04C10000}"

#define STATIC_KSNAME_Allocator\
    0x642F5D00L, 0x4791, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("642F5D00-4791-11D0-A5D6-28DB04C10000", KSNAME_Allocator);
#define KSNAME_Allocator DEFINE_GUIDNAMED(KSNAME_Allocator)

#define KSSTRING_Allocator L"{642F5D00-4791-11D0-A5D6-28DB04C10000}"

#define STATIC_KSNAME_TopologyNode\
    0x0621061AL, 0xEE75, 0x11D0, 0xB9, 0x15, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("0621061A-EE75-11D0-B915-00A0C9223196", KSNAME_TopologyNode);
#define KSNAME_TopologyNode DEFINE_GUIDNAMED(KSNAME_TopologyNode)

#define KSSTRING_TopologyNode L"{0621061A-EE75-11D0-B915-00A0C9223196}"

#if defined(_NTDDK_)

typedef struct {
    ULONG                   InterfacesCount;
    const KSPIN_INTERFACE*  Interfaces;
    ULONG                   MediumsCount;
    const KSPIN_MEDIUM*     Mediums;
    ULONG                   DataRangesCount;
    const PKSDATARANGE*     DataRanges;
    KSPIN_DATAFLOW          DataFlow;
    KSPIN_COMMUNICATION     Communication;
    const GUID*             Category;
    const GUID*             Name;
    union {
        LONGLONG            Reserved;
        struct {
            ULONG           ConstrainedDataRangesCount;
            PKSDATARANGE*   ConstrainedDataRanges;
        };
    };
} KSPIN_DESCRIPTOR, *PKSPIN_DESCRIPTOR;
typedef const KSPIN_DESCRIPTOR *PCKSPIN_DESCRIPTOR;

#define DEFINE_KSPIN_DESCRIPTOR_TABLE(tablename)\
    const KSPIN_DESCRIPTOR tablename[] =

#define DEFINE_KSPIN_DESCRIPTOR_ITEM(\
    InterfacesCount, Interfaces,\
    MediumsCount, Mediums,\
    DataRangesCount, DataRanges,\
    DataFlow, Communication)\
{\
    InterfacesCount, Interfaces, MediumsCount, Mediums,\
    DataRangesCount, DataRanges, DataFlow, Communication,\
    NULL, NULL, 0\
}
#define DEFINE_KSPIN_DESCRIPTOR_ITEMEX(\
    InterfacesCount, Interfaces,\
    MediumsCount, Mediums,\
    DataRangesCount, DataRanges,\
    DataFlow, Communication,\
    Category, Name)\
{\
    InterfacesCount, Interfaces, MediumsCount, Mediums,\
    DataRangesCount, DataRanges, DataFlow, Communication,\
    Category, Name, 0\
}

#endif // defined(_NTDDK_)

//===========================================================================

// MEDIATYPE_NULL
#define STATIC_KSDATAFORMAT_TYPE_WILDCARD       STATIC_GUID_NULL
#define KSDATAFORMAT_TYPE_WILDCARD              GUID_NULL

// MEDIASUBTYPE_NULL
#define STATIC_KSDATAFORMAT_SUBTYPE_WILDCARD    STATIC_GUID_NULL
#define KSDATAFORMAT_SUBTYPE_WILDCARD           GUID_NULL

// MEDIATYPE_Stream
#define STATIC_KSDATAFORMAT_TYPE_STREAM\
    0xE436EB83L, 0x524F, 0x11CE, 0x9F, 0x53, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70
DEFINE_GUIDSTRUCT("E436EB83-524F-11CE-9F53-0020AF0BA770", KSDATAFORMAT_TYPE_STREAM);
#define KSDATAFORMAT_TYPE_STREAM DEFINE_GUIDNAMED(KSDATAFORMAT_TYPE_STREAM)

// MEDIASUBTYPE_None
#define STATIC_KSDATAFORMAT_SUBTYPE_NONE\
    0xE436EB8EL, 0x524F, 0x11CE, 0x9F, 0x53, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70
DEFINE_GUIDSTRUCT("E436EB8E-524F-11CE-9F53-0020AF0BA770", KSDATAFORMAT_SUBTYPE_NONE);
#define KSDATAFORMAT_SUBTYPE_NONE DEFINE_GUIDNAMED(KSDATAFORMAT_SUBTYPE_NONE)

#define STATIC_KSDATAFORMAT_SPECIFIER_WILDCARD  STATIC_GUID_NULL
#define KSDATAFORMAT_SPECIFIER_WILDCARD         GUID_NULL

#define STATIC_KSDATAFORMAT_SPECIFIER_FILENAME\
    0xAA797B40L, 0xE974, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("AA797B40-E974-11CF-A5D6-28DB04C10000", KSDATAFORMAT_SPECIFIER_FILENAME);
#define KSDATAFORMAT_SPECIFIER_FILENAME DEFINE_GUIDNAMED(KSDATAFORMAT_SPECIFIER_FILENAME)

#define STATIC_KSDATAFORMAT_SPECIFIER_FILEHANDLE\
    0x65E8773CL, 0x8F56, 0x11D0, 0xA3, 0xB9, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("65E8773C-8F56-11D0-A3B9-00A0C9223196", KSDATAFORMAT_SPECIFIER_FILEHANDLE);
#define KSDATAFORMAT_SPECIFIER_FILEHANDLE DEFINE_GUIDNAMED(KSDATAFORMAT_SPECIFIER_FILEHANDLE)

// FORMAT_None
#define STATIC_KSDATAFORMAT_SPECIFIER_NONE\
    0x0F6417D6L, 0xC318, 0x11D0, 0xA4, 0x3F, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96
DEFINE_GUIDSTRUCT("0F6417D6-C318-11D0-A43F-00A0C9223196", KSDATAFORMAT_SPECIFIER_NONE);
#define KSDATAFORMAT_SPECIFIER_NONE DEFINE_GUIDNAMED(KSDATAFORMAT_SPECIFIER_NONE)

//===========================================================================

#define STATIC_KSPROPSETID_Quality \
    0xD16AD380L, 0xAC1A, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("D16AD380-AC1A-11CF-A5D6-28DB04C10000", KSPROPSETID_Quality);
#define KSPROPSETID_Quality DEFINE_GUIDNAMED(KSPROPSETID_Quality)

typedef enum {
    KSPROPERTY_QUALITY_REPORT
} KSPROPERTY_QUALITY;

#define DEFINE_KSPROPERTY_ITEM_QUALITY_REPORT(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_QUALITY_REPORT,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        sizeof(KSQUALITY),\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

//===========================================================================

#define STATIC_KSPROPSETID_Connection \
    0x1D58C920L, 0xAC9B, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("1D58C920-AC9B-11CF-A5D6-28DB04C10000", KSPROPSETID_Connection);
#define KSPROPSETID_Connection DEFINE_GUIDNAMED(KSPROPSETID_Connection)

typedef enum {
    KSPROPERTY_CONNECTION_STATE,
    KSPROPERTY_CONNECTION_PRIORITY,
    KSPROPERTY_CONNECTION_DATAFORMAT,
    KSPROPERTY_CONNECTION_ALLOCATORFRAMING,
    KSPROPERTY_CONNECTION_PROPOSEDATAFORMAT,
    KSPROPERTY_CONNECTION_ACQUIREORDERING,
    KSPROPERTY_CONNECTION_ALLOCATORFRAMING_EX
} KSPROPERTY_CONNECTION;

#define DEFINE_KSPROPERTY_ITEM_CONNECTION_STATE(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CONNECTION_STATE,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        sizeof(KSSTATE),\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CONNECTION_PRIORITY(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CONNECTION_PRIORITY,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        sizeof(KSPRIORITY),\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CONNECTION_DATAFORMAT(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CONNECTION_DATAFORMAT,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        0,\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CONNECTION_ALLOCATORFRAMING(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CONNECTION_ALLOCATORFRAMING,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSALLOCATOR_FRAMING),\
        NULL, NULL, 0, NULL, NULL, 0)
        
#define DEFINE_KSPROPERTY_ITEM_CONNECTION_ALLOCATORFRAMING_EX(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CONNECTION_ALLOCATORFRAMING_EX,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSALLOCATOR_FRAMING_EX),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CONNECTION_PROPOSEDATAFORMAT(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CONNECTION_PROPOSEDATAFORMAT,\
        NULL,\
        sizeof(KSPROPERTY),\
        sizeof(KSDATAFORMAT),\
        (Handler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CONNECTION_ACQUIREORDERING(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CONNECTION_ACQUIREORDERING,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(BOOL),\
        NULL, NULL, 0, NULL, NULL, 0)

//===========================================================================

#define KSALLOCATOR_REQUIREMENTF_INPLACE_MODIFIER   0x00000001
#define KSALLOCATOR_REQUIREMENTF_SYSTEM_MEMORY      0x00000002
#define KSALLOCATOR_REQUIREMENTF_FRAME_INTEGRITY    0x00000004
#define KSALLOCATOR_REQUIREMENTF_MUST_ALLOCATE      0x00000008
#define KSALLOCATOR_REQUIREMENTF_PREFERENCES_ONLY   0x80000000

#define KSALLOCATOR_OPTIONF_COMPATIBLE              0x00000001
#define KSALLOCATOR_OPTIONF_SYSTEM_MEMORY           0x00000002
#define KSALLOCATOR_OPTIONF_VALID                   0x00000003

typedef struct {
    union {
        ULONG       OptionsFlags;       // allocator options (create)
        ULONG       RequirementsFlags;  // allocation requirements (query)
    };
#if defined(_NTDDK_)
    POOL_TYPE   PoolType;
#else // !_NTDDK_
    ULONG       PoolType;
#endif // !_NTDDK_
    ULONG       Frames;     // total number of allowable outstanding frames
    ULONG       FrameSize;  // total size of frame
    ULONG       FileAlignment;
    ULONG       Reserved;
} KSALLOCATOR_FRAMING, *PKSALLOCATOR_FRAMING;


//
// new Framing structure, eventually will replace KSALLOCATOR_FRAMING.
// 
typedef struct {
    union {
        ULONG       OptionsFlags;       // allocator options (create)
        ULONG       RequirementsFlags;  // allocation requirements (query)
    };
    ULONG       Frames;                 // total number of allowable outstanding frames
    ULONG       FileAlignment;
    ULONG       PhysicalMinFrameSize;           
    ULONG       PhysicalMaxFrameSize;
    ULONG       OptimalMinFrameSize;   
    ULONG       OptimalMaxFrameSize;
    struct {
        ULONG       RatioNumerator;      // compression/expansion ratio
        ULONG       RatioDenominator; 
        ULONG       RatioConstantMargin;
    } Output;
    KSPRIORITY  OptimalPriority;       
    ULONG       MemoryTypesCount;
    ULONG       Reserved;
    GUID        SupportedMemoryTypes[1]; // list of memory GUIDs         
} KSALLOCATOR_FRAMING_EX, *PKSALLOCATOR_FRAMING_EX;


// KSEVENTSETID_StreamAllocator: {75D95571-073C-11d0-A161-0020AFD156E4}

#define STATIC_KSEVENTSETID_StreamAllocator\
    0x75d95571L, 0x073c, 0x11d0, 0xa1, 0x61, 0x00, 0x20, 0xaf, 0xd1, 0x56, 0xe4
DEFINE_GUIDSTRUCT("75d95571-073c-11d0-a161-0020afd156e4", KSEVENTSETID_StreamAllocator);
#define KSEVENTSETID_StreamAllocator DEFINE_GUIDNAMED(KSEVENTSETID_StreamAllocator)

typedef enum {
    KSEVENT_STREAMALLOCATOR_INTERNAL_FREEFRAME,
    KSEVENT_STREAMALLOCATOR_FREEFRAME
} KSEVENT_STREAMALLOCATOR;

#define STATIC_KSMETHODSETID_StreamAllocator\
    0xcf6e4341L, 0xec87, 0x11cf, 0xa1, 0x30, 0x00, 0x20, 0xaf, 0xd1, 0x56, 0xe4
DEFINE_GUIDSTRUCT("cf6e4341-ec87-11cf-a130-0020afd156e4", KSMETHODSETID_StreamAllocator);
#define KSMETHODSETID_StreamAllocator DEFINE_GUIDNAMED(KSMETHODSETID_StreamAllocator)

typedef enum {
    KSMETHOD_STREAMALLOCATOR_ALLOC,
    KSMETHOD_STREAMALLOCATOR_FREE
} KSMETHOD_STREAMALLOCATOR;

#define DEFINE_KSMETHOD_ITEM_STREAMALLOCATOR_ALLOC(Handler)\
    DEFINE_KSMETHOD_ITEM(\
        KSMETHOD_STREAMALLOCATOR_ALLOC,\
        KSMETHOD_TYPE_WRITE,\
        (Handler),\
        sizeof(KSMETHOD),\
        sizeof(PVOID),\
        NULL)

#define DEFINE_KSMETHOD_ITEM_STREAMALLOCATOR_FREE(Handler)\
    DEFINE_KSMETHOD_ITEM(\
        KSMETHOD_STREAMALLOCATOR_FREE,\
        KSMETHOD_TYPE_READ,\
        (Handler),\
        sizeof(KSMETHOD),\
        sizeof(PVOID),\
        NULL)

#define DEFINE_KSMETHOD_ALLOCATORSET(AllocatorSet, MethodAlloc, MethodFree)\
DEFINE_KSMETHOD_TABLE(AllocatorSet) {\
    DEFINE_KSMETHOD_ITEM_STREAMALLOCATOR_ALLOC(MethodAlloc),\
    DEFINE_KSMETHOD_ITEM_STREAMALLOCATOR_FREE(MethodFree)\
}

#define STATIC_KSPROPSETID_StreamAllocator\
    0xcf6e4342L, 0xec87, 0x11cf, 0xa1, 0x30, 0x00, 0x20, 0xaf, 0xd1, 0x56, 0xe4
DEFINE_GUIDSTRUCT("cf6e4342-ec87-11cf-a130-0020afd156e4", KSPROPSETID_StreamAllocator);
#define KSPROPSETID_StreamAllocator DEFINE_GUIDNAMED(KSPROPSETID_StreamAllocator)

#if defined(_NTDDK_)
typedef enum {
    KSPROPERTY_STREAMALLOCATOR_FUNCTIONTABLE,
    KSPROPERTY_STREAMALLOCATOR_STATUS
} KSPROPERTY_STREAMALLOCATOR;

#define DEFINE_KSPROPERTY_ITEM_STREAMALLOCATOR_FUNCTIONTABLE(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAMALLOCATOR_FUNCTIONTABLE,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSSTREAMALLOCATOR_FUNCTIONTABLE),\
        NULL, NULL, 0, NULL, NULL, 0)
        
#define DEFINE_KSPROPERTY_ITEM_STREAMALLOCATOR_STATUS(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAMALLOCATOR_STATUS,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSSTREAMALLOCATOR_STATUS),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ALLOCATORSET(AllocatorSet, PropFunctionTable, PropStatus)\
DEFINE_KSPROPERTY_TABLE(AllocatorSet) {\
    DEFINE_KSPROPERTY_ITEM_STREAMALLOCATOR_STATUS(PropStatus),\
    DEFINE_KSPROPERTY_ITEM_STREAMALLOCATOR_FUNCTIONTABLE(PropFunctionTable)\
}

typedef
NTSTATUS
(*PFNALLOCATOR_ALLOCATEFRAME)(
    IN PFILE_OBJECT FileObject,
    PVOID *Frame
    );

typedef
VOID
(*PFNALLOCATOR_FREEFRAME)(
    IN PFILE_OBJECT FileObject,
    IN PVOID Frame
    );

typedef struct {
    PFNALLOCATOR_ALLOCATEFRAME  AllocateFrame;
    PFNALLOCATOR_FREEFRAME      FreeFrame;
} KSSTREAMALLOCATOR_FUNCTIONTABLE, *PKSSTREAMALLOCATOR_FUNCTIONTABLE;
#endif // defined(_NTDDK_)

typedef struct {
    KSALLOCATOR_FRAMING Framing;
    ULONG               AllocatedFrames;
    ULONG               Reserved;
} KSSTREAMALLOCATOR_STATUS, *PKSSTREAMALLOCATOR_STATUS;

typedef struct {
    KSALLOCATOR_FRAMING_EX Framing;
    ULONG                  AllocatedFrames;
    ULONG                  Reserved;
} KSSTREAMALLOCATOR_STATUS_EX, *PKSSTREAMALLOCATOR_STATUS_EX;


#define KSSTREAM_HEADER_OPTIONSF_SPLICEPOINT        0x00000001
#define KSSTREAM_HEADER_OPTIONSF_PREROLL            0x00000002
#define KSSTREAM_HEADER_OPTIONSF_DATADISCONTINUITY  0x00000004
#define KSSTREAM_HEADER_OPTIONSF_TYPECHANGED        0x00000008
#define KSSTREAM_HEADER_OPTIONSF_TIMEVALID          0x00000010
#define KSSTREAM_HEADER_OPTIONSF_TIMEDISCONTINUITY  0x00000040
#define KSSTREAM_HEADER_OPTIONSF_FLUSHONPAUSE       0x00000080
#define KSSTREAM_HEADER_OPTIONSF_DURATIONVALID      0x00000100
#define KSSTREAM_HEADER_OPTIONSF_ENDOFSTREAM        0x00000200
#define KSSTREAM_HEADER_OPTIONSF_LOOPEDDATA         0x80000000

typedef struct {
    LONGLONG    Time;
    ULONG       Numerator;
    ULONG       Denominator;
} KSTIME, *PKSTIME;

typedef struct {
    ULONG       Size;
    ULONG       TypeSpecificFlags;
    KSTIME      PresentationTime;
    LONGLONG    Duration;
    ULONG       FrameExtent;
    ULONG       DataUsed;
    PVOID       Data;
    ULONG       OptionsFlags;
} KSSTREAM_HEADER, *PKSSTREAM_HEADER;

#define STATIC_KSPROPSETID_StreamInterface\
    0x1fdd8ee1L, 0x9cd3, 0x11d0, 0x82, 0xaa, 0x00, 0x00, 0xf8, 0x22, 0xfe, 0x8a
DEFINE_GUIDSTRUCT("1fdd8ee1-9cd3-11d0-82aa-0000f822fe8a", KSPROPSETID_StreamInterface);
#define KSPROPSETID_StreamInterface DEFINE_GUIDNAMED(KSPROPSETID_StreamInterface)

typedef enum {
    KSPROPERTY_STREAMINTERFACE_HEADERSIZE
} KSPROPERTY_STREAMINTERFACE;

#define DEFINE_KSPROPERTY_ITEM_STREAMINTERFACE_HEADERSIZE( GetHandler )\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAMINTERFACE_HEADERSIZE,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        sizeof(ULONG),\
        NULL, NULL, 0, NULL, NULL, 0)
        
#define DEFINE_KSPROPERTY_STREAMINTERFACESET(StreamInterfaceSet,\
    HeaderSizeHandler)\
DEFINE_KSPROPERTY_TABLE(StreamInterfaceSet) {\
    DEFINE_KSPROPERTY_ITEM_STREAMINTERFACE_HEADERSIZE( HeaderSizeHandler )\
}

#define STATIC_KSPROPSETID_Stream\
    0x65aaba60L, 0x98ae, 0x11cf, 0xa1, 0x0d, 0x00, 0x20, 0xaf, 0xd1, 0x56, 0xe4
DEFINE_GUIDSTRUCT("65aaba60-98ae-11cf-a10d-0020afd156e4", KSPROPSETID_Stream);
#define KSPROPSETID_Stream DEFINE_GUIDNAMED(KSPROPSETID_Stream)

typedef enum {
    KSPROPERTY_STREAM_ALLOCATOR,
    KSPROPERTY_STREAM_QUALITY,
    KSPROPERTY_STREAM_DEGRADATION,
    KSPROPERTY_STREAM_MASTERCLOCK,
    KSPROPERTY_STREAM_TIMEFORMAT,
    KSPROPERTY_STREAM_PRESENTATIONTIME,
    KSPROPERTY_STREAM_PRESENTATIONEXTENT,
    KSPROPERTY_STREAM_FRAMETIME,
    KSPROPERTY_STREAM_RATECAPABILITY,
    KSPROPERTY_STREAM_RATE
} KSPROPERTY_STREAM;

#define DEFINE_KSPROPERTY_ITEM_STREAM_ALLOCATOR(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_ALLOCATOR,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        sizeof(HANDLE),\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_STREAM_QUALITY(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_QUALITY,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSQUALITY_MANAGER),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_STREAM_DEGRADATION(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_DEGRADATION,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        0,\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_STREAM_MASTERCLOCK(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_MASTERCLOCK,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        sizeof(HANDLE),\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_STREAM_TIMEFORMAT(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_TIMEFORMAT,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(GUID),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_STREAM_PRESENTATIONTIME(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_PRESENTATIONTIME,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        sizeof(KSTIME),\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_STREAM_PRESENTATIONEXTENT(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_PRESENTATIONEXTENT,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(LONGLONG),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_STREAM_FRAMETIME(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_FRAMETIME,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSFRAMETIME),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_STREAM_RATECAPABILITY(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_RATECAPABILITY,\
        (Handler),\
        sizeof(KSRATE_CAPABILITY),\
        sizeof(KSRATE),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_STREAM_RATE(GetHandler, SetHandler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_STREAM_RATE,\
        (GetHandler),\
        sizeof(KSPROPERTY),\
        sizeof(KSRATE),\
        (SetHandler),\
        NULL, 0, NULL, NULL, 0)

typedef struct {
    HANDLE      QualityManager;
    PVOID       Context;
} KSQUALITY_MANAGER, *PKSQUALITY_MANAGER;

typedef struct {
    LONGLONG    Duration;
    ULONG       FrameFlags;
    ULONG       Reserved;
} KSFRAMETIME, *PKSFRAMETIME;

#define KSFRAMETIME_VARIABLESIZE    0x00000001

typedef struct {
    LONGLONG        PresentationStart;
    LONGLONG        Duration;
    KSPIN_INTERFACE Interface;
    LONG            Rate;
    ULONG           Flags;
} KSRATE, *PKSRATE;

#define KSRATE_NOPRESENTATIONSTART      0x00000001
#define KSRATE_NOPRESENTATIONDURATION   0x00000002

typedef struct {
    KSPROPERTY      Property;
    KSRATE          Rate;
} KSRATE_CAPABILITY, *PKSRATE_CAPABILITY;

#define STATIC_KSPROPSETID_Clock \
    0xDF12A4C0L, 0xAC17, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("DF12A4C0-AC17-11CF-A5D6-28DB04C10000", KSPROPSETID_Clock);
#define KSPROPSETID_Clock DEFINE_GUIDNAMED(KSPROPSETID_Clock)

//
// Performs a x*y/z operation on 64 bit quantities by splitting the operation. The equation
// is simplified with respect to adding in the remainder for the upper 32 bits.
//
// (xh * 10000000 / Frequency) * 2^32 + ((((xh * 10000000) % Frequency) * 2^32 + (xl * 10000000)) / Frequency)
//
#define NANOSECONDS 10000000
#define KSCONVERT_PERFORMANCE_TIME(Frequency, PerformanceTime) \
    ((((ULONGLONG)(ULONG)(PerformanceTime).HighPart * NANOSECONDS / (Frequency)) << 32) + \
    ((((((ULONGLONG)(ULONG)(PerformanceTime).HighPart * NANOSECONDS) % (Frequency)) << 32) + \
    ((ULONGLONG)(PerformanceTime).LowPart * NANOSECONDS)) / (Frequency)))

typedef struct {
    ULONG       CreateFlags;
} KSCLOCK_CREATE, *PKSCLOCK_CREATE;

typedef struct {
    LONGLONG    Time;
    LONGLONG    SystemTime;
} KSCORRELATED_TIME, *PKSCORRELATED_TIME;

typedef struct {
    LONGLONG    Granularity;
    LONGLONG    Error;
} KSRESOLUTION, *PKSRESOLUTION;

typedef enum {
    KSPROPERTY_CLOCK_TIME,
    KSPROPERTY_CLOCK_PHYSICALTIME,
    KSPROPERTY_CLOCK_CORRELATEDTIME,
    KSPROPERTY_CLOCK_CORRELATEDPHYSICALTIME,
    KSPROPERTY_CLOCK_RESOLUTION,
    KSPROPERTY_CLOCK_STATE,
#if defined(_NTDDK_)
    KSPROPERTY_CLOCK_FUNCTIONTABLE,
    KSPROPERTY_CLOCK_PARENT
#endif // defined(_NTDDK_)
} KSPROPERTY_CLOCK;

#if defined(_NTDDK_)

typedef
LONGLONG
(FASTCALL *PFNKSCLOCK_GETTIME)(
    IN PFILE_OBJECT FileObject
    );
typedef
LONGLONG
(FASTCALL *PFNKSCLOCK_CORRELATEDTIME)(
    IN PFILE_OBJECT FileObject,
    OUT PLONGLONG SystemTime);

typedef struct {
    PFNKSCLOCK_GETTIME          GetTime;
    PFNKSCLOCK_GETTIME          GetPhysicalTime;
    PFNKSCLOCK_CORRELATEDTIME   GetCorrelatedTime;
    PFNKSCLOCK_CORRELATEDTIME   GetCorrelatedPhysicalTime;
} KSCLOCK_FUNCTIONTABLE, *PKSCLOCK_FUNCTIONTABLE;

typedef PVOID   PKSDEFAULTCLOCK;

#define DEFINE_KSPROPERTY_ITEM_CLOCK_TIME(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CLOCK_TIME,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(LONGLONG),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CLOCK_PHYSICALTIME(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CLOCK_PHYSICALTIME,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(LONGLONG),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CLOCK_CORRELATEDTIME(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CLOCK_CORRELATEDTIME,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSCORRELATED_TIME),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CLOCK_CORRELATEDPHYSICALTIME(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CLOCK_CORRELATEDPHYSICALTIME,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSCORRELATED_TIME),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CLOCK_RESOLUTION(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CLOCK_RESOLUTION,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSRESOLUTION),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CLOCK_STATE(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CLOCK_STATE,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSSTATE),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CLOCK_FUNCTIONTABLE(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CLOCK_FUNCTIONTABLE,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(KSCLOCK_FUNCTIONTABLE),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_ITEM_CLOCK_PARENT(Handler)\
    DEFINE_KSPROPERTY_ITEM(\
        KSPROPERTY_CLOCK_PARENT,\
        (Handler),\
        sizeof(KSPROPERTY),\
        sizeof(PFILE_OBJECT),\
        NULL, NULL, 0, NULL, NULL, 0)

#define DEFINE_KSPROPERTY_CLOCKSET(ClockSet,\
    PropTime, PropPhysicalTime,\
    PropCorrelatedTime, PropCorrelatedPhysicalTime,\
    PropResolution, PropState, PropFunctionTable, PropParent)\
DEFINE_KSPROPERTY_TABLE(ClockSet) {\
    DEFINE_KSPROPERTY_ITEM_CLOCK_TIME(PropTime),\
    DEFINE_KSPROPERTY_ITEM_CLOCK_PHYSICALTIME(PropPhysicalTime),\
    DEFINE_KSPROPERTY_ITEM_CLOCK_CORRELATEDTIME(PropCorrelatedTime),\
    DEFINE_KSPROPERTY_ITEM_CLOCK_CORRELATEDPHYSICALTIME(PropCorrelatedPhysicalTime),\
    DEFINE_KSPROPERTY_ITEM_CLOCK_RESOLUTION(PropResolution),\
    DEFINE_KSPROPERTY_ITEM_CLOCK_STATE(PropState),\
    DEFINE_KSPROPERTY_ITEM_CLOCK_FUNCTIONTABLE(PropFunctionTable),\
    DEFINE_KSPROPERTY_ITEM_CLOCK_PARENT(PropParent)\
}

#endif // defined(_NTDDK_)

#define STATIC_KSEVENTSETID_Clock \
    0x364D8E20L, 0x62C7, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("364D8E20-62C7-11CF-A5D6-28DB04C10000", KSEVENTSETID_Clock);
#define KSEVENTSETID_Clock DEFINE_GUIDNAMED(KSEVENTSETID_Clock)

typedef enum {
    KSEVENT_CLOCK_INTERVAL_MARK,
    KSEVENT_CLOCK_POSITION_MARK
} KSEVENT_CLOCK_POSITION;

#define STATIC_KSEVENTSETID_Connection\
    0x7f4bcbe0L, 0x9ea5, 0x11cf, 0xa5, 0xd6, 0x28, 0xdb, 0x04, 0xc1, 0x00, 0x00
DEFINE_GUIDSTRUCT("7f4bcbe0-9ea5-11cf-a5d6-28db04c10000", KSEVENTSETID_Connection);
#define KSEVENTSETID_Connection DEFINE_GUIDNAMED(KSEVENTSETID_Connection)

typedef enum {
    KSEVENT_CONNECTION_POSITIONUPDATE,
    KSEVENT_CONNECTION_DATADISCONTINUITY,
    KSEVENT_CONNECTION_TIMEDISCONTINUITY,
    KSEVENT_CONNECTION_PRIORITY,
    KSEVENT_CONNECTION_ENDOFSTREAM
} KSEVENT_CONNECTION;

typedef struct {
    PVOID       Context;
    ULONG       Proportion;
    LONGLONG    DeltaTime;
} KSQUALITY, *PKSQUALITY;

typedef KSIDENTIFIER KSDEGRADE, *PKSDEGRADE;

#define STATIC_KSDEGRADESETID_Standard\
    0x9F564180L, 0x704C, 0x11D0, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
DEFINE_GUIDSTRUCT("9F564180-704C-11D0-A5D6-28DB04C10000", KSDEGRADESETID_Standard);
#define KSDEGRADESETID_Standard DEFINE_GUIDNAMED(KSDEGRADESETID_Standard)

typedef enum {
    KSDEGRADE_STANDARD_SAMPLE,
    KSDEGRADE_STANDARD_QUALITY,
    KSDEGRADE_STANDARD_COMPUTATION,
    KSDEGRADE_STANDARD_SKIP
} KSDEGRADE_STANDARD;

#if defined(_NTDDK_)

#define KSPROBE_STREAMREAD      0x00000000
#define KSPROBE_STREAMWRITE     0x00000001
#define KSPROBE_ALLOCATEMDL     0x00000010
#define KSPROBE_PROBEANDLOCK    0x00000020
#define KSPROBE_SYSTEMADDRESS   0x00000040
#define KSPROBE_ALLOWFORMATCHANGE   0x00000080

#define KSSTREAM_READ           KSPROBE_STREAMREAD
#define KSSTREAM_WRITE          KSPROBE_STREAMWRITE
#define KSSTREAM_PAGED_DATA     0x00000000
#define KSSTREAM_NONPAGED_DATA  0x00000100
#define KSSTREAM_SYNCHRONOUS    0x00001000

typedef
NTSTATUS
(*PFNKSCONTEXT_DISPATCH)(
    IN PVOID Context,
    IN PIRP Irp
    );

typedef
NTSTATUS
(*PFNKSHANDLER)(
    IN PIRP Irp,
    IN PKSIDENTIFIER Request,
    IN OUT PVOID Data
    );

typedef
BOOLEAN
(*PFNKSFASTHANDLER)(
    IN PFILE_OBJECT FileObject,
    IN PKSIDENTIFIER UNALIGNED Request,
    IN ULONG RequestLength,
    IN OUT PVOID UNALIGNED Data,
    IN ULONG DataLength,
    OUT PIO_STATUS_BLOCK IoStatus
    );

typedef struct {
    KSPROPERTY_MEMBERSHEADER    MembersHeader;
    const VOID*                 Members;
} KSPROPERTY_MEMBERSLIST, *PKSPROPERTY_MEMBERSLIST;

typedef struct {
    KSIDENTIFIER                    PropTypeSet;
    ULONG                           MembersListCount;
    const KSPROPERTY_MEMBERSLIST*   MembersList;
} KSPROPERTY_VALUES, *PKSPROPERTY_VALUES;

#define DEFINE_KSPROPERTY_TABLE(tablename)\
    const KSPROPERTY_ITEM tablename[] =

#define DEFINE_KSPROPERTY_ITEM(PropertyId, GetHandler,\
                               MinProperty,\
                               MinData,\
                               SetHandler,\
                               Values, RelationsCount, Relations, SupportHandler,\
                               SerializedSize)\
{\
    PropertyId, (PFNKSHANDLER)GetHandler, MinProperty, MinData,\
    (PFNKSHANDLER)SetHandler,\
    (PKSPROPERTY_VALUES)Values, RelationsCount, (PKSPROPERTY)Relations,\
    SupportHandler, (ULONG)SerializedSize\
}

typedef struct {
    ULONG                   PropertyId;
    union {
        PFNKSHANDLER            GetPropertyHandler;
        BOOLEAN                 GetSupported;
    };
    ULONG                   MinProperty;
    ULONG                   MinData;
    union {
        PFNKSHANDLER            SetPropertyHandler;
        BOOLEAN                 SetSupported;
    };
    const KSPROPERTY_VALUES*Values;
    ULONG                   RelationsCount;
    const KSPROPERTY*       Relations;
    PFNKSHANDLER            SupportHandler;
    ULONG                   SerializedSize;
} KSPROPERTY_ITEM, *PKSPROPERTY_ITEM;

#define DEFINE_KSFASTPROPERTY_ITEM(PropertyId, GetHandler, SetHandler)\
{\
    PropertyId, (PFNKSFASTHANDLER)GetHandler, (PFNKSFASTHANDLER)SetHandler, 0\
}

typedef struct {
    ULONG                       PropertyId;
    union {
        PFNKSFASTHANDLER            GetPropertyHandler;
        BOOLEAN                     GetSupported;
    };
    union {
        PFNKSFASTHANDLER            SetPropertyHandler;
        BOOLEAN                     SetSupported;
    };
    ULONG                       Reserved;
} KSFASTPROPERTY_ITEM, *PKSFASTPROPERTY_ITEM;

#define DEFINE_KSPROPERTY_SET(Set,\
                              PropertiesCount,\
                              PropertyItem,\
                              FastIoCount,\
                              FastIoTable)\
{\
    Set,\
    PropertiesCount,\
    PropertyItem,\
    FastIoCount,\
    FastIoTable\
}

#define DEFINE_KSPROPERTY_SET_TABLE(tablename)\
    const KSPROPERTY_SET tablename[] =

typedef struct {
    const GUID*                 Set;
    ULONG                       PropertiesCount;
    const KSPROPERTY_ITEM*      PropertyItem;
    ULONG                       FastIoCount;
    const KSFASTPROPERTY_ITEM*  FastIoTable;
} KSPROPERTY_SET, *PKSPROPERTY_SET;

#define DEFINE_KSMETHOD_TABLE(tablename)\
    const KSMETHOD_ITEM tablename[] =

#define DEFINE_KSMETHOD_ITEM(MethodId, Flags,\
                             MethodHandler,\
                             MinMethod, MinData, SupportHandler)\
{\
    MethodId, (PFNKSHANDLER)MethodHandler, MinMethod, MinData,\
    SupportHandler, Flags\
}

typedef struct {
    ULONG                   MethodId;
    union {
        PFNKSHANDLER            MethodHandler;
        BOOLEAN                 MethodSupported;
    };
    ULONG                   MinMethod;
    ULONG                   MinData;
    PFNKSHANDLER            SupportHandler;
    ULONG                   Flags;
} KSMETHOD_ITEM, *PKSMETHOD_ITEM;

#define DEFINE_KSFASTMETHOD_ITEM(MethodId, MethodHandler)\
{\
    MethodId, (PFNKSFASTHANDLER)MethodHandler\
}

typedef struct {
    ULONG                   MethodId;
    union {
        PFNKSFASTHANDLER        MethodHandler;
        BOOLEAN                 MethodSupported;
    };
} KSFASTMETHOD_ITEM, *PKSFASTMETHOD_ITEM;

#define DEFINE_KSMETHOD_SET(Set,\
                            MethodsCount,\
                            MethodItem,\
                            FastIoCount,\
                            FastIoTable)\
{\
    Set,\
    MethodsCount,\
    MethodItem,\
    FastIoCount,\
    FastIoTable\
}

#define DEFINE_KSMETHOD_SET_TABLE(tablename)\
    const KSMETHOD_SET tablename[] =

typedef struct {
    const GUID*             Set;
    ULONG                   MethodsCount;
    const KSMETHOD_ITEM*    MethodItem;
    ULONG                   FastIoCount;
    const KSFASTMETHOD_ITEM*FastIoTable;
} KSMETHOD_SET, *PKSMETHOD_SET;

typedef _KSEVENT_ENTRY;

typedef
NTSTATUS
(*PFNKSADDEVENT)(
    IN PIRP Irp,
    IN PKSEVENTDATA EventData,
    IN struct _KSEVENT_ENTRY* EventEntry
    );

typedef
VOID
(*PFNKSREMOVEEVENT)(
    IN PFILE_OBJECT FileObject,
    IN struct _KSEVENT_ENTRY* EventEntry
    );
    
#define DEFINE_KSEVENT_TABLE(tablename)\
    const KSEVENT_ITEM tablename[] =

#define DEFINE_KSEVENT_ITEM(EventId, DataInput, ExtraEntryData,\
                            AddHandler, RemoveHandler, SupportHandler)\
{\
    EventId,\
    DataInput,\
    ExtraEntryData,\
    AddHandler,\
    RemoveHandler,\
    SupportHandler\
}

typedef struct {
    ULONG               EventId;
    ULONG               DataInput;
    ULONG               ExtraEntryData;
    PFNKSADDEVENT       AddHandler;
    PFNKSREMOVEEVENT    RemoveHandler;
    PFNKSHANDLER        SupportHandler;
} KSEVENT_ITEM, *PKSEVENT_ITEM;

#define DEFINE_KSEVENT_SET(Set,\
                           EventsCount,\
                           EventItem)\
{\
    Set, EventsCount, EventItem\
}

#define DEFINE_KSEVENT_SET_TABLE(tablename)\
    const KSEVENT_SET tablename[] =

typedef struct {
    const GUID*         Set;
    ULONG               EventsCount;
    const KSEVENT_ITEM* EventItem;
} KSEVENT_SET, *PKSEVENT_SET;

typedef struct {
    KDPC            Dpc;
    ULONG           ReferenceCount;
    KSPIN_LOCK      AccessLock;
} KSDPC_ITEM, *PKSDPC_ITEM;

typedef struct {
    KSDPC_ITEM          DpcItem;
    ULONG               Slots;
    ULONG               SlotSize;
    ULONG               ReferenceCount;
    PFNKSEVENTCALLBACK  Callback;
    WORK_QUEUE_ITEM     WorkQueueItem;
    KMUTEX              CallbackMutex;
} KSCALLBACK_ITEM, *PKSCALLBACK_ITEM;

#define KSCALLBACK_SLOT_FREE    0
#define KSCALLBACK_SLOT_FILLING 1
#define KSCALLBACK_SLOT_FULL    2
#define KSCALLBACK_SLOT_CALLING 3

typedef struct {
    ULONG       Use;
    ULONG       DataSize;
} KSCALLBACK_SLOT, *PKSCALLBACK_SLOT;

#define KSEVENT_ENTRY_DELETED   1
#define KSEVENT_ENTRY_ONESHOT   2

typedef struct _KSEVENT_ENTRY {
    LIST_ENTRY      ListEntry;
    PVOID           Object;
    union {
        PKSDPC_ITEM         DpcItem;
        PKSCALLBACK_ITEM    CallbackItem;
    };
    PKSEVENTDATA        EventData;
    ULONG               NotificationType;
    const KSEVENT_SET*  EventSet;
    const KSEVENT_ITEM* EventItem;
    PFILE_OBJECT        FileObject;
    ULONG               SemaphoreAdjustment;
    ULONG               Reserved;
    ULONG               Flags;
} KSEVENT_ENTRY, *PKSEVENT_ENTRY;

typedef enum {
    KSEVENTS_NONE,
    KSEVENTS_SPINLOCK,
    KSEVENTS_MUTEX,
    KSEVENTS_FMUTEX,
    KSEVENTS_FMUTEXUNSAFE,
    KSEVENTS_INTERRUPT,
    KSEVENTS_ERESOURCE
} KSEVENTS_LOCKTYPE;

#define KSDISPATCH_FASTIO       0x80000000

typedef struct {
    PDRIVER_DISPATCH        Create;
    PVOID                   Context;
    UNICODE_STRING          ObjectClass;
    PSECURITY_DESCRIPTOR    SecurityDescriptor;
    ULONG                   Flags;
} KSOBJECT_CREATE_ITEM, *PKSOBJECT_CREATE_ITEM;

#define KSCREATE_ITEM_SECURITYCHANGED       0x00000001

#define DEFINE_KSCREATE_DISPATCH_TABLE( tablename )\
    KSOBJECT_CREATE_ITEM tablename[] =

#define DEFINE_KSCREATE_ITEM(DispatchCreate, TypeName, Context)\
{\
    (DispatchCreate),\
    (PVOID)(Context),\
    {\
        sizeof(TypeName) - sizeof(UNICODE_NULL),\
        sizeof(TypeName),\
        (PWCHAR)(TypeName)\
    },\
    NULL, 0\
}

#define DEFINE_KSCREATE_ITEMNULL( DispatchCreate, Context )\
{\
    DispatchCreate,\
    Context,\
    {\
        0,\
        0,\
        NULL,\
    },\
    NULL, 0\
}

typedef struct {
    ULONG                    CreateItemsCount;
    PKSOBJECT_CREATE_ITEM    CreateItemsList;
} KSOBJECT_CREATE, *PKSOBJECT_CREATE;

typedef struct {
    PDRIVER_DISPATCH        DeviceIoControl;
    PDRIVER_DISPATCH        Read;
    PDRIVER_DISPATCH        Write;
    PDRIVER_DISPATCH        Flush;
    PDRIVER_DISPATCH        Close;
    PDRIVER_DISPATCH        QuerySecurity;
    PDRIVER_DISPATCH        SetSecurity;
    PFAST_IO_DEVICE_CONTROL FastDeviceIoControl;
    PFAST_IO_READ           FastRead;
    PFAST_IO_WRITE          FastWrite;
} KSDISPATCH_TABLE, *PKSDISPATCH_TABLE;

#define DEFINE_KSDISPATCH_TABLE( tablename, DeviceIoControl, Read, Write,\
                                 Flush, Close, QuerySecurity, SetSecurity,\
                                 FastDeviceIoControl, FastRead, FastWrite  )\
    const KSDISPATCH_TABLE tablename = \
    {\
        DeviceIoControl,        \
        Read,                   \
        Write,                  \
        Flush,                  \
        Close,                  \
        QuerySecurity,          \
        SetSecurity,            \
        FastDeviceIoControl,    \
        FastRead,               \
        FastWrite,              \
    }

#define KSCREATE_ITEM_IRP_STORAGE(Irp)      ((PKSOBJECT_CREATE_ITEM)(Irp)->Tail.Overlay.DriverContext[0])
#define KSEVENT_SET_IRP_STORAGE(Irp)        ((const KSEVENT_SET*)(Irp)->Tail.Overlay.DriverContext[0])
#define KSEVENT_ENTRY_IRP_STORAGE(Irp)      ((PKSEVENT_ENTRY)(Irp)->Tail.Overlay.DriverContext[0])
#define KSMETHOD_SET_IRP_STORAGE(Irp)       ((const KSMETHOD_SET*)(Irp)->Tail.Overlay.DriverContext[0])
#define KSMETHOD_TYPE_IRP_STORAGE(Irp)      ((UINT_PTR)((Irp)->Tail.Overlay.DriverContext[2]))
#define KSQUEUE_SPINLOCK_IRP_STORAGE(Irp)   ((PKSPIN_LOCK)(Irp)->Tail.Overlay.DriverContext[1])
#define KSPROPERTY_SET_IRP_STORAGE(Irp)     ((const KSPROPERTY_SET*)(Irp)->Tail.Overlay.DriverContext[0])

typedef PVOID   KSDEVICE_HEADER, KSOBJECT_HEADER;

typedef enum {
    KsInvokeOnSuccess = 1,
    KsInvokeOnError = 2,
    KsInvokeOnCancel = 4
} KSCOMPLETION_INVOCATION;

typedef enum {
    KsListEntryTail,
    KsListEntryHead
} KSLIST_ENTRY_LOCATION;

typedef enum {
    KsAcquireOnly,
    KsAcquireAndRemove,
    KsAcquireOnlySingleItem,
    KsAcquireAndRemoveOnlySingleItem
} KSIRP_REMOVAL_OPERATION;

typedef enum {
    KsStackCopyToNewLocation,
    KsStackReuseCurrentLocation,
    KsStackUseNewLocation
} KSSTACK_USE;

typedef enum {
    KSTARGET_STATE_DISABLED,
    KSTARGET_STATE_ENABLED
} KSTARGET_STATE;

typedef
NTSTATUS
(*PFNKSIRPLISTCALLBACK)(
    IN PIRP Irp,
    IN PVOID Context
    );

typedef PVOID PKSWORKER;

#endif // defined(_NTDDK_)

#include <pshpack1.h>
typedef struct {
    GUID            PropertySet;
    ULONG           Count;
} KSPROPERTY_SERIALHDR, *PKSPROPERTY_SERIALHDR;
#include <poppack.h>

typedef struct {
    KSIDENTIFIER    PropTypeSet;
    ULONG           Id;
    ULONG           PropertyLength;
} KSPROPERTY_SERIAL, *PKSPROPERTY_SERIAL;

//===========================================================================

#if defined(__cplusplus)
extern "C" {
#endif // defined(__cplusplus)

//
// exported prototypes
//

#ifdef _KSDDK_
#define KSDDKAPI
#else // !_KSDDK_
#define KSDDKAPI DECLSPEC_IMPORT
#endif // _KSDDK_

#if defined(_NTDDK_)

KSDDKAPI
NTSTATUS
NTAPI
KsEnableEvent(
    IN PIRP Irp,
    IN ULONG EventSetsCount,
    IN const KSEVENT_SET* EventSet,
    IN OUT PLIST_ENTRY EventsList OPTIONAL,
    IN KSEVENTS_LOCKTYPE EventsFlags OPTIONAL,
    IN PVOID EventsLock OPTIONAL
    );

KSDDKAPI
NTSTATUS
NTAPI
KsDisableEvent(
    IN PIRP Irp,
    IN OUT PLIST_ENTRY EventsList,
    IN KSEVENTS_LOCKTYPE EventsFlags,
    IN PVOID EventsLock
    );

KSDDKAPI
VOID
NTAPI
KsDiscardEvent(
    IN PKSEVENT_ENTRY EventEntry
    );

KSDDKAPI
VOID
NTAPI
KsFreeEventList(
    IN PFILE_OBJECT FileObject,
    IN OUT PLIST_ENTRY EventsList,
    IN KSEVENTS_LOCKTYPE EventsFlags,
    IN PVOID EventsLock
    );

KSDDKAPI
NTSTATUS
NTAPI
KsGenerateEvent(
    IN PKSEVENT_ENTRY EventEntry
    );

KSDDKAPI
NTSTATUS
NTAPI
KsGenerateDataEvent(
    IN PKSEVENT_ENTRY EventEntry,
    IN ULONG DataSize,
    IN PVOID Data
    );

KSDDKAPI
VOID
NTAPI
KsGenerateEventList(
    IN GUID* Set OPTIONAL,
    IN ULONG EventId,
    IN PLIST_ENTRY EventsList,
    IN KSEVENTS_LOCKTYPE EventsFlags,
    IN PVOID EventsLock
    );

// property.c:

KSDDKAPI
NTSTATUS
NTAPI
KsCreateMdlForProperty(
    IN PIRP Irp
    );

KSDDKAPI
NTSTATUS
NTAPI
KsPropertyHandler(
    IN PIRP Irp,
    IN ULONG PropertySetsCount,
    IN const KSPROPERTY_SET* PropertySet
    );

KSDDKAPI
BOOLEAN
NTAPI
KsFastPropertyHandler(
    IN PFILE_OBJECT FileObject,
    IN PKSPROPERTY UNALIGNED Property,
    IN ULONG PropertyLength,
    IN OUT PVOID UNALIGNED Data,
    IN ULONG DataLength,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN ULONG PropertySetsCount,
    IN const KSPROPERTY_SET* PropertySet
    );

// method.c:

KSDDKAPI
NTSTATUS
NTAPI
KsMethodHandler(
    IN PIRP Irp,
    IN ULONG MethodSetsCount,
    IN const KSMETHOD_SET* MethoSet
    );

KSDDKAPI
BOOLEAN
NTAPI
KsFastMethodHandler(
    IN PFILE_OBJECT FileObject,
    IN PKSMETHOD UNALIGNED Method,
    IN ULONG MethodLength,
    IN OUT PVOID UNALIGNED Data,
    IN ULONG DataLength,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN ULONG MethodSetsCount,
    IN const KSMETHOD_SET* MethodSet
    );

// alloc.c:

KSDDKAPI
NTSTATUS
NTAPI
KsCreateDefaultAllocator(
    IN PIRP Irp
    );

KSDDKAPI
NTSTATUS
NTAPI
KsCreateAllocator(
    IN HANDLE ConnectionHandle,
    IN PKSALLOCATOR_FRAMING AllocatorFraming,
    OUT PHANDLE AllocatorHandle
    );

KSDDKAPI
NTSTATUS
NTAPI
KsValidateAllocatorCreateRequest(
    IN PIRP Irp,
    OUT PKSALLOCATOR_FRAMING* AllocatorFraming
    );

// clock.c:

KSDDKAPI
NTSTATUS
NTAPI
KsAllocateDefaultClock(
    OUT PKSDEFAULTCLOCK* DefaultClock
    );

KSDDKAPI
VOID
NTAPI
KsFreeDefaultClock(
    IN PKSDEFAULTCLOCK DefaultClock
    );

KSDDKAPI
NTSTATUS
NTAPI
KsCreateDefaultClock(
    IN PIRP Irp,
    IN PKSDEFAULTCLOCK DefaultClock
    );

KSDDKAPI
NTSTATUS
NTAPI
KsCreateClock(
    IN HANDLE ConnectionHandle,
    IN PKSCLOCK_CREATE ClockCreate,
    OUT PHANDLE ClockHandle
    );

KSDDKAPI
NTSTATUS
NTAPI
KsValidateClockCreateRequest(
    IN PIRP Irp,
    OUT PKSCLOCK_CREATE* ClockCreate
    );

KSDDKAPI
KSSTATE
NTAPI
KsGetDefaultClockState(
    IN PKSDEFAULTCLOCK DefaultClock
    );

KSDDKAPI
VOID
NTAPI
KsSetDefaultClockState(
    IN PKSDEFAULTCLOCK DefaultClock,
    IN KSSTATE State
    );

KSDDKAPI
LONGLONG
NTAPI
KsGetDefaultClockTime(
    IN PKSDEFAULTCLOCK DefaultClock
    );

KSDDKAPI
VOID
NTAPI
KsSetDefaultClockTime(
    IN PKSDEFAULTCLOCK DefaultClock,
    IN LONGLONG Time
    );

// connect.c:

KSDDKAPI
NTSTATUS
NTAPI
KsCreatePin(
    IN HANDLE FilterHandle,
    IN PKSPIN_CONNECT Connect,
    IN ACCESS_MASK DesiredAccess,
    OUT PHANDLE ConnectionHandle
    );

KSDDKAPI
NTSTATUS
NTAPI
KsValidateConnectRequest(
    IN PIRP Irp,
    IN ULONG DescriptorsCount,
    IN const KSPIN_DESCRIPTOR* Descriptor,
    OUT PKSPIN_CONNECT* Connect
    );

KSDDKAPI
NTSTATUS
NTAPI
KsPinPropertyHandler(
    IN PIRP Irp,
    IN PKSPROPERTY Property,
    IN OUT PVOID Data,
    IN ULONG DescriptorsCount,
    IN const KSPIN_DESCRIPTOR* Descriptor
    );

KSDDKAPI
NTSTATUS
NTAPI
KsPinDataIntersection(
    IN PIRP Irp,
    IN PKSP_PIN Pin,
    OUT PVOID Data,
    IN ULONG DescriptorsCount,
    IN const KSPIN_DESCRIPTOR* Descriptor,
    IN PFNKSINTERSECTHANDLER IntersectHandler
    );


KSDDKAPI
NTSTATUS
NTAPI
KsHandleSizedListQuery(
    IN PIRP Irp,
    IN ULONG DataItemsCount,
    IN ULONG DataItemSize,
    IN const VOID* DataItems
    );

// irp.c:

KSDDKAPI
NTSTATUS
NTAPI
KsDispatchQuerySecurity(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

KSDDKAPI
NTSTATUS
NTAPI
KsDispatchSetSecurity(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

KSDDKAPI
NTSTATUS
NTAPI
KsDispatchSpecificProperty(
    IN PIRP Irp,
    IN PFNKSHANDLER Handler
    );

KSDDKAPI
NTSTATUS
NTAPI
KsDispatchSpecificMethod(
    IN PIRP Irp,
    IN PFNKSHANDLER Handler
    );

KSDDKAPI
NTSTATUS
NTAPI
KsReadFile(
    IN PFILE_OBJECT FileObject,
    IN PKEVENT Event OPTIONAL,
    IN PVOID PortContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID Buffer,
    IN ULONG Length,
    IN ULONG Key OPTIONAL,
    IN KPROCESSOR_MODE RequestorMode
    );

KSDDKAPI
NTSTATUS
NTAPI
KsWriteFile(
    IN PFILE_OBJECT FileObject,
    IN PKEVENT Event OPTIONAL,
    IN PVOID PortContext OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PVOID Buffer,
    IN ULONG Length,
    IN ULONG Key OPTIONAL,
    IN KPROCESSOR_MODE RequestorMode
    );

KSDDKAPI
NTSTATUS
NTAPI
KsQueryInformationFile(
    IN PFILE_OBJECT FileObject,
    OUT PVOID FileInformation,
    IN ULONG Length,
    IN FILE_INFORMATION_CLASS FileInformationClass
    );

KSDDKAPI
NTSTATUS
NTAPI
KsSetInformationFile(
    IN PFILE_OBJECT FileObject,
    IN PVOID FileInformation,
    IN ULONG Length,
    IN FILE_INFORMATION_CLASS FileInformationClass
    );

KSDDKAPI
NTSTATUS
NTAPI
KsStreamIo(
    IN PFILE_OBJECT FileObject,
    IN PKEVENT Event OPTIONAL,
    IN PVOID PortContext OPTIONAL,
    IN PIO_COMPLETION_ROUTINE CompletionRoutine OPTIONAL,
    IN PVOID CompletionContext OPTIONAL,
    IN KSCOMPLETION_INVOCATION CompletionInvocationFlags OPTIONAL,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN OUT PVOID StreamHeaders,
    IN ULONG Length,
    IN ULONG Flags,
    IN KPROCESSOR_MODE RequestorMode
    );

KSDDKAPI
NTSTATUS
NTAPI
KsProbeStreamIrp(
    IN OUT PIRP Irp,
    IN ULONG ProbeFlags,
    IN ULONG HeaderSize OPTIONAL
    );

KSDDKAPI
NTSTATUS
NTAPI
KsAllocateExtraData(
    IN OUT PIRP Irp,
    IN ULONG ExtraSize,
    OUT PVOID* ExtraBuffer
    );

KSDDKAPI
VOID
NTAPI
KsNullDriverUnload(
    IN PDRIVER_OBJECT DriverObject
    );

KSDDKAPI
NTSTATUS
NTAPI
KsSetMajorFunctionHandler(
    IN PDRIVER_OBJECT DriverObject,
    IN ULONG MajorFunction
    );

KSDDKAPI
NTSTATUS
NTAPI
KsDispatchInvalidDeviceRequest(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

KSDDKAPI
NTSTATUS
NTAPI
KsDefaultDeviceIoCompletion(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

KSDDKAPI
NTSTATUS
NTAPI
KsDispatchIrp(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

KSDDKAPI
BOOLEAN
NTAPI
KsDispatchFastIoDeviceControlFailure(
    IN PFILE_OBJECT FileObject,
    IN BOOLEAN Wait,
    IN PVOID InputBuffer OPTIONAL,
    IN ULONG InputBufferLength,
    OUT PVOID OutputBuffer OPTIONAL,
    IN ULONG OutputBufferLength,
    IN ULONG IoControlCode,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );

KSDDKAPI
BOOLEAN
NTAPI
KsDispatchFastReadFailure(
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN ULONG Length,
    IN BOOLEAN Wait,
    IN ULONG LockKey,
    OUT PVOID Buffer,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );

#define KsDispatchFastWriteFailure KsDispatchFastReadFailure

KSDDKAPI
NTSTATUS
NTAPI
KsGetChildCreateParameter(
    IN PIRP Irp,
    OUT PVOID* CreateParameter
    );

KSDDKAPI
VOID
NTAPI
KsCancelRoutine(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

KSDDKAPI
VOID
NTAPI
KsCancelIo(   
    IN OUT PLIST_ENTRY  QueueHead,
    IN PKSPIN_LOCK SpinLock
    );

KSDDKAPI
VOID
NTAPI
KsReleaseIrpOnCancelableQueue(
    IN PIRP Irp,
    IN PDRIVER_CANCEL DriverCancel OPTIONAL
    );

KSDDKAPI
PIRP
NTAPI
KsRemoveIrpFromCancelableQueue(
    IN OUT PLIST_ENTRY QueueHead,
    IN PKSPIN_LOCK SpinLock,
    IN KSLIST_ENTRY_LOCATION ListLocation,
    IN KSIRP_REMOVAL_OPERATION RemovalOperation
    );

KSDDKAPI
NTSTATUS
NTAPI
KsMoveIrpsOnCancelableQueue(
    IN OUT PLIST_ENTRY SourceList,
    IN PKSPIN_LOCK SourceLock,
    IN OUT PLIST_ENTRY DestinationList,
    IN PKSPIN_LOCK DestinationLock OPTIONAL,
    IN KSLIST_ENTRY_LOCATION ListLocation,
    IN PFNKSIRPLISTCALLBACK ListCallback,
    IN PVOID Context
    );

KSDDKAPI
VOID
NTAPI
KsRemoveSpecificIrpFromCancelableQueue(
    IN PIRP Irp
    );

KSDDKAPI
VOID
NTAPI
KsAddIrpToCancelableQueue(
    IN OUT PLIST_ENTRY QueueHead,
    IN PKSPIN_LOCK SpinLock,
    IN PIRP Irp,
    IN KSLIST_ENTRY_LOCATION ListLocation,
    IN PDRIVER_CANCEL DriverCancel OPTIONAL
    );

// api.c:

KSDDKAPI
NTSTATUS
NTAPI
KsAcquireResetValue(
    IN PIRP Irp,
    OUT KSRESET* ResetValue
    );

KSDDKAPI
NTSTATUS
NTAPI
KsTopologyPropertyHandler(
    IN PIRP Irp,
    IN PKSPROPERTY Property,
    IN OUT PVOID Data,
    IN const KSTOPOLOGY* Topology
    );

KSDDKAPI
VOID
NTAPI
KsAcquireDeviceSecurityLock(
    IN KSDEVICE_HEADER Header,
    IN BOOLEAN Exclusive
    );

KSDDKAPI
VOID
NTAPI
KsReleaseDeviceSecurityLock(
    IN KSDEVICE_HEADER Header
    );
    
KSDDKAPI
NTSTATUS
NTAPI
KsDefaultDispatchPnp(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

KSDDKAPI
NTSTATUS
NTAPI
KsDefaultDispatchPower(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );
    
KSDDKAPI
NTSTATUS
NTAPI
KsDefaultForwardIrp(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

KSDDKAPI
VOID
NTAPI
KsSetDevicePnpAndBaseObject(
    IN KSDEVICE_HEADER Header,
    IN PDEVICE_OBJECT PnpDeviceObject,
    IN PDEVICE_OBJECT BaseObject
    );

KSDDKAPI
PDEVICE_OBJECT
NTAPI
KsQueryDevicePnpObject(
    IN KSDEVICE_HEADER Header
    );

KSDDKAPI
ACCESS_MASK
NTAPI
KsQueryObjectAccessMask(
    IN KSOBJECT_HEADER Header
    );

KSDDKAPI
VOID
NTAPI
KsRecalculateStackDepth(
    IN KSDEVICE_HEADER Header,
    IN BOOLEAN ReuseStackLocation
    );

KSDDKAPI
VOID
NTAPI
KsSetTargetState(
    IN KSOBJECT_HEADER Header,
    IN KSTARGET_STATE TargetState
    );

KSDDKAPI
VOID
NTAPI
KsSetTargetDeviceObject(
    IN KSOBJECT_HEADER Header,
    IN PDEVICE_OBJECT TargetDevice OPTIONAL
    );

KSDDKAPI
VOID
NTAPI
KsSetPowerDispatch(
    IN KSOBJECT_HEADER Header,
    IN PFNKSCONTEXT_DISPATCH PowerDispatch OPTIONAL,
    IN PVOID PowerContext OPTIONAL
    );

KSDDKAPI
PKSOBJECT_CREATE_ITEM
NTAPI
KsQueryObjectCreateItem(
    IN KSOBJECT_HEADER Header
    );

KSDDKAPI
NTSTATUS
NTAPI
KsAllocateDeviceHeader(
    OUT KSDEVICE_HEADER* Header,
    IN ULONG ItemsCount,
    IN PKSOBJECT_CREATE_ITEM ItemsList OPTIONAL
    );

KSDDKAPI
VOID
NTAPI
KsFreeDeviceHeader(
    IN KSDEVICE_HEADER Header
    );

KSDDKAPI
NTSTATUS
NTAPI
KsAllocateObjectHeader(
    OUT KSOBJECT_HEADER* Header,
    IN ULONG ItemsCount,
    IN PKSOBJECT_CREATE_ITEM ItemsList OPTIONAL,
    IN PIRP Irp,
    IN const KSDISPATCH_TABLE* Table
    );

KSDDKAPI
VOID
NTAPI
KsFreeObjectHeader(
    IN KSOBJECT_HEADER Header
    );

KSDDKAPI
NTSTATUS
NTAPI
KsAddObjectCreateItemToDeviceHeader(
    IN KSDEVICE_HEADER Header,
    IN PDRIVER_DISPATCH Create,
    IN PVOID Context,
    IN PWCHAR ObjectClass,
    IN PSECURITY_DESCRIPTOR SecurityDescriptor
    );

KSDDKAPI
NTSTATUS
NTAPI
KsAddObjectCreateItemToObjectHeader(
    IN KSOBJECT_HEADER Header,
    IN PDRIVER_DISPATCH Create,
    IN PVOID Context,
    IN PWCHAR ObjectClass,
    IN PSECURITY_DESCRIPTOR SecurityDescriptor
    );

KSDDKAPI
NTSTATUS
NTAPI
KsCreateDefaultSecurity(
    IN PSECURITY_DESCRIPTOR ParentSecurity OPTIONAL,
    OUT PSECURITY_DESCRIPTOR* DefaultSecurity
    );

KSDDKAPI
NTSTATUS
NTAPI
KsForwardIrp(
    IN PIRP Irp,
    IN PFILE_OBJECT FileObject,
    IN BOOLEAN ReuseStackLocation
    );

KSDDKAPI
NTSTATUS
NTAPI
KsForwardAndCatchIrp(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp,
    IN PFILE_OBJECT FileObject,
    IN KSSTACK_USE StackUse
    );

KSDDKAPI
NTSTATUS
NTAPI
KsSynchronousIoControlDevice(
    IN PFILE_OBJECT FileObject,
    IN KPROCESSOR_MODE RequestorMode,
    IN ULONG IoControl,
    IN PVOID InBuffer,
    IN ULONG InSize,
    OUT PVOID OutBuffer,
    IN ULONG OutSize,
    OUT PULONG BytesReturned
    );

KSDDKAPI
NTSTATUS
NTAPI
KsUnserializeObjectPropertiesFromRegistry(
    IN PFILE_OBJECT FileObject,
    IN HANDLE ParentKey OPTIONAL,
    IN PUNICODE_STRING RegistryPath OPTIONAL
    );

// thread.c:

KSDDKAPI
NTSTATUS
NTAPI
KsRegisterWorker(
    IN WORK_QUEUE_TYPE WorkQueueType,
    OUT PKSWORKER* Worker
    );
KSDDKAPI
VOID
NTAPI
KsUnregisterWorker(
    IN PKSWORKER Worker
    );
KSDDKAPI
NTSTATUS
NTAPI
KsQueueWorkItem(
    IN PKSWORKER Worker,
    IN PWORK_QUEUE_ITEM WorkItem
    );

// topology.c:

KSDDKAPI
NTSTATUS
NTAPI
KsCreateTopologyNode(
    IN HANDLE ParentHandle,
    IN PKSNODE_CREATE NodeCreate,
    IN ACCESS_MASK DesiredAccess,
    OUT PHANDLE NodeHandle
    );

KSDDKAPI
NTSTATUS
NTAPI
KsValidateTopologyNodeCreateRequest(
    IN PIRP Irp,
    IN PKSTOPOLOGY Topology,
    OUT PKSNODE_CREATE* NodeCreate
    );

#else // !defined(_NTDDK_)

KSDDKAPI
DWORD
WINAPI
KsCreateAllocator(
    IN HANDLE ConnectionHandle,
    IN PKSALLOCATOR_FRAMING AllocatorFraming,
    OUT PHANDLE AllocatorHandle
    );

KSDDKAPI
DWORD
NTAPI
KsCreateClock(
    IN HANDLE ConnectionHandle,
    IN PKSCLOCK_CREATE ClockCreate,
    OUT PHANDLE ClockHandle
    );

KSDDKAPI
DWORD
WINAPI
KsCreatePin(
    IN HANDLE FilterHandle,
    IN PKSPIN_CONNECT Connect,
    IN ACCESS_MASK DesiredAccess,
    OUT PHANDLE ConnectionHandle
    );

KSDDKAPI
DWORD
WINAPI
KsCreateTopologyNode(
    IN HANDLE ParentHandle,
    IN PKSNODE_CREATE NodeCreate,
    IN ACCESS_MASK DesiredAccess,
    OUT PHANDLE NodeHandle
    );

#endif // !defined(_NTDDK_)

#if defined(__cplusplus)
}
#endif // defined(__cplusplus)

#endif // !_KS_
