DDVIDEOPORTNOTIFY

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DDVIDEOPORTNOTIFY
{
    public long ApproximateTimeStamp;
    public int lField;
    public uint dwSurfaceIndex;
    public int lDone;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DDVIDEOPORTNOTIFY
    Public ApproximateTimeStamp As Long
    Public lField As Integer
    Public dwSurfaceIndex As UInteger
    Public lDone As Integer
End Structure

import ctypes
from ctypes import wintypes

class DDVIDEOPORTNOTIFY(ctypes.Structure):
    _fields_ = [
        ("ApproximateTimeStamp", ctypes.c_longlong),
        ("lField", ctypes.c_int),
        ("dwSurfaceIndex", wintypes.DWORD),
        ("lDone", ctypes.c_int),
    ]

#[repr(C)]
pub struct DDVIDEOPORTNOTIFY {
    pub ApproximateTimeStamp: i64,
    pub lField: i32,
    pub dwSurfaceIndex: u32,
    pub lDone: i32,
}

import "golang.org/x/sys/windows"

type DDVIDEOPORTNOTIFY struct {
	ApproximateTimeStamp int64
	lField int32
	dwSurfaceIndex uint32
	lDone int32
}

type
  DDVIDEOPORTNOTIFY = record
    ApproximateTimeStamp: Int64;
    lField: Integer;
    dwSurfaceIndex: DWORD;
    lDone: Integer;
  end;

const DDVIDEOPORTNOTIFY = extern struct {
    ApproximateTimeStamp: i64,
    lField: i32,
    dwSurfaceIndex: u32,
    lDone: i32,
};

type
  DDVIDEOPORTNOTIFY {.bycopy.} = object
    ApproximateTimeStamp: int64
    lField: int32
    dwSurfaceIndex: uint32
    lDone: int32

struct DDVIDEOPORTNOTIFY
{
    long ApproximateTimeStamp;
    int lField;
    uint dwSurfaceIndex;
    int lDone;
}