VIDEOINFOHEADER

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct RECT
{
    public int left;
    public int top;
    public int right;
    public int bottom;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct BITMAPINFOHEADER
{
    public uint biSize;
    public int biWidth;
    public int biHeight;
    public ushort biPlanes;
    public ushort biBitCount;
    public uint biCompression;
    public uint biSizeImage;
    public int biXPelsPerMeter;
    public int biYPelsPerMeter;
    public uint biClrUsed;
    public uint biClrImportant;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct VIDEOINFOHEADER
{
    public RECT rcSource;
    public RECT rcTarget;
    public uint dwBitRate;
    public uint dwBitErrorRate;
    public long AvgTimePerFrame;
    public BITMAPINFOHEADER bmiHeader;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure RECT
    Public left As Integer
    Public top As Integer
    Public right As Integer
    Public bottom As Integer
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure BITMAPINFOHEADER
    Public biSize As UInteger
    Public biWidth As Integer
    Public biHeight As Integer
    Public biPlanes As UShort
    Public biBitCount As UShort
    Public biCompression As UInteger
    Public biSizeImage As UInteger
    Public biXPelsPerMeter As Integer
    Public biYPelsPerMeter As Integer
    Public biClrUsed As UInteger
    Public biClrImportant As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure VIDEOINFOHEADER
    Public rcSource As RECT
    Public rcTarget As RECT
    Public dwBitRate As UInteger
    Public dwBitErrorRate As UInteger
    Public AvgTimePerFrame As Long
    Public bmiHeader As BITMAPINFOHEADER
End Structure

import ctypes
from ctypes import wintypes

class RECT(ctypes.Structure):
    _fields_ = [
        ("left", ctypes.c_int),
        ("top", ctypes.c_int),
        ("right", ctypes.c_int),
        ("bottom", ctypes.c_int),
    ]

class BITMAPINFOHEADER(ctypes.Structure):
    _fields_ = [
        ("biSize", wintypes.DWORD),
        ("biWidth", ctypes.c_int),
        ("biHeight", ctypes.c_int),
        ("biPlanes", ctypes.c_ushort),
        ("biBitCount", ctypes.c_ushort),
        ("biCompression", wintypes.DWORD),
        ("biSizeImage", wintypes.DWORD),
        ("biXPelsPerMeter", ctypes.c_int),
        ("biYPelsPerMeter", ctypes.c_int),
        ("biClrUsed", wintypes.DWORD),
        ("biClrImportant", wintypes.DWORD),
    ]

class VIDEOINFOHEADER(ctypes.Structure):
    _fields_ = [
        ("rcSource", RECT),
        ("rcTarget", RECT),
        ("dwBitRate", wintypes.DWORD),
        ("dwBitErrorRate", wintypes.DWORD),
        ("AvgTimePerFrame", ctypes.c_longlong),
        ("bmiHeader", BITMAPINFOHEADER),
    ]

#[repr(C)]
pub struct RECT {
    pub left: i32,
    pub top: i32,
    pub right: i32,
    pub bottom: i32,
}

#[repr(C)]
pub struct BITMAPINFOHEADER {
    pub biSize: u32,
    pub biWidth: i32,
    pub biHeight: i32,
    pub biPlanes: u16,
    pub biBitCount: u16,
    pub biCompression: u32,
    pub biSizeImage: u32,
    pub biXPelsPerMeter: i32,
    pub biYPelsPerMeter: i32,
    pub biClrUsed: u32,
    pub biClrImportant: u32,
}

#[repr(C)]
pub struct VIDEOINFOHEADER {
    pub rcSource: RECT,
    pub rcTarget: RECT,
    pub dwBitRate: u32,
    pub dwBitErrorRate: u32,
    pub AvgTimePerFrame: i64,
    pub bmiHeader: BITMAPINFOHEADER,
}

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

type RECT struct {
	left int32
	top int32
	right int32
	bottom int32
}

type BITMAPINFOHEADER struct {
	biSize uint32
	biWidth int32
	biHeight int32
	biPlanes uint16
	biBitCount uint16
	biCompression uint32
	biSizeImage uint32
	biXPelsPerMeter int32
	biYPelsPerMeter int32
	biClrUsed uint32
	biClrImportant uint32
}

type VIDEOINFOHEADER struct {
	rcSource RECT
	rcTarget RECT
	dwBitRate uint32
	dwBitErrorRate uint32
	AvgTimePerFrame int64
	bmiHeader BITMAPINFOHEADER
}

type
  RECT = record
    left: Integer;
    top: Integer;
    right: Integer;
    bottom: Integer;
  end;

  BITMAPINFOHEADER = record
    biSize: DWORD;
    biWidth: Integer;
    biHeight: Integer;
    biPlanes: Word;
    biBitCount: Word;
    biCompression: DWORD;
    biSizeImage: DWORD;
    biXPelsPerMeter: Integer;
    biYPelsPerMeter: Integer;
    biClrUsed: DWORD;
    biClrImportant: DWORD;
  end;

  VIDEOINFOHEADER = record
    rcSource: RECT;
    rcTarget: RECT;
    dwBitRate: DWORD;
    dwBitErrorRate: DWORD;
    AvgTimePerFrame: Int64;
    bmiHeader: BITMAPINFOHEADER;
  end;

const RECT = extern struct {
    left: i32,
    top: i32,
    right: i32,
    bottom: i32,
};

const BITMAPINFOHEADER = extern struct {
    biSize: u32,
    biWidth: i32,
    biHeight: i32,
    biPlanes: u16,
    biBitCount: u16,
    biCompression: u32,
    biSizeImage: u32,
    biXPelsPerMeter: i32,
    biYPelsPerMeter: i32,
    biClrUsed: u32,
    biClrImportant: u32,
};

const VIDEOINFOHEADER = extern struct {
    rcSource: RECT,
    rcTarget: RECT,
    dwBitRate: u32,
    dwBitErrorRate: u32,
    AvgTimePerFrame: i64,
    bmiHeader: BITMAPINFOHEADER,
};

type
  RECT {.bycopy.} = object
    left: int32
    top: int32
    right: int32
    bottom: int32

  BITMAPINFOHEADER {.bycopy.} = object
    biSize: uint32
    biWidth: int32
    biHeight: int32
    biPlanes: uint16
    biBitCount: uint16
    biCompression: uint32
    biSizeImage: uint32
    biXPelsPerMeter: int32
    biYPelsPerMeter: int32
    biClrUsed: uint32
    biClrImportant: uint32

  VIDEOINFOHEADER {.bycopy.} = object
    rcSource: RECT
    rcTarget: RECT
    dwBitRate: uint32
    dwBitErrorRate: uint32
    AvgTimePerFrame: int64
    bmiHeader: BITMAPINFOHEADER

struct RECT
{
    int left;
    int top;
    int right;
    int bottom;
}

struct BITMAPINFOHEADER
{
    uint biSize;
    int biWidth;
    int biHeight;
    ushort biPlanes;
    ushort biBitCount;
    uint biCompression;
    uint biSizeImage;
    int biXPelsPerMeter;
    int biYPelsPerMeter;
    uint biClrUsed;
    uint biClrImportant;
}

struct VIDEOINFOHEADER
{
    RECT rcSource;
    RECT rcTarget;
    uint dwBitRate;
    uint dwBitErrorRate;
    long AvgTimePerFrame;
    BITMAPINFOHEADER bmiHeader;
}