// acxpin.h

typedef struct _ACX_PHYSICAL_CONNECTION {
  ULONG     Size;
  ULONG     Flags;
  union {
    ACXPIN Object;
    ULONG  Id;
  } FromPin;
  WDFSTRING TargetName;
  ULONG     TargetPinId;
} ACX_PHYSICAL_CONNECTION, *PACX_PHYSICAL_CONNECTION;
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Windows Driver Kit DDI reference (ns-acxpin-acx_physical_connection)

Description

The ACX_PHYSICAL_CONNECTION structure describes a physical audio connection between two ACXCIRCUIT objects.

Members

`Size`

The size of all of the data in the ACX_PHYSICAL_CONNECTION structure in bytes.

`Flags`

A value from the ACX_PHYSICAL_CONNECTION_FLAGS enum that specifies the type of physical connection.

`FromPin`

A union that identifies the from pin of the physical connection.

`FromPin.Object`

An ACXPIN object used to identify the FromPin.

`FromPin.Id`

The ID used to identify the FromPin.

`TargetName`

A string containing the name of the target pin.

`TargetPinId`

The ID of the target pin.

Remarks

ACX requirements

Minimum ACX version: 1.0

For more information about ACX versions, see ACX version overview.

ACX_PHYSICAL_CONNECTION - NtDoc