// ks.h

typedef struct {
  ULONG Size;
  ULONG Pin;
  WCHAR SymbolicLinkName[1];
} KSPIN_PHYSICALCONNECTION, *PKSPIN_PHYSICALCONNECTION;
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Windows Driver Kit DDI reference (ns-ks-kspin_physicalconnection)

KSPIN_PHYSICALCONNECTION structure

Description

A structure of type KSPIN_PHYSICALCONNECTION is returned in response to a KSPROPERTY_PIN_PHYSICALCONNECTION request.

Members

`Size`

Specifies the size of the structure. Note that the structure contains a dynamic array.

`Pin`

Specifies the PinId of the connected pin on the other filter. (Pin 2 of Wave is connected to Pin 1 of Topology.)

`SymbolicLinkName`

Specifies a string containing the symbolic link name of the connected filter

Remarks

This structure is used with port class only.

KSPIN_PHYSICALCONNECTION - NtDoc