MPEG2VIDEOINFO

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 VIDEOINFOHEADER2
{
    public RECT rcSource;
    public RECT rcTarget;
    public uint dwBitRate;
    public uint dwBitErrorRate;
    public long AvgTimePerFrame;
    public uint dwInterlaceFlags;
    public uint dwCopyProtectFlags;
    public uint dwPictAspectRatioX;
    public uint dwPictAspectRatioY;
    public _Anonymous_e__Union Anonymous;
    public uint dwReserved2;
    public BITMAPINFOHEADER bmiHeader;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MPEG2VIDEOINFO
{
    public VIDEOINFOHEADER2 hdr;
    public uint dwStartTimeCode;
    public uint cbSequenceHeader;
    public uint dwProfile;
    public uint dwLevel;
    public uint dwFlags;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public uint[] dwSequenceHeader;
}

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 VIDEOINFOHEADER2
    Public rcSource As RECT
    Public rcTarget As RECT
    Public dwBitRate As UInteger
    Public dwBitErrorRate As UInteger
    Public AvgTimePerFrame As Long
    Public dwInterlaceFlags As UInteger
    Public dwCopyProtectFlags As UInteger
    Public dwPictAspectRatioX As UInteger
    Public dwPictAspectRatioY As UInteger
    Public Anonymous As _Anonymous_e__Union
    Public dwReserved2 As UInteger
    Public bmiHeader As BITMAPINFOHEADER
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MPEG2VIDEOINFO
    Public hdr As VIDEOINFOHEADER2
    Public dwStartTimeCode As UInteger
    Public cbSequenceHeader As UInteger
    Public dwProfile As UInteger
    Public dwLevel As UInteger
    Public dwFlags As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public dwSequenceHeader() As UInteger
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 VIDEOINFOHEADER2(ctypes.Structure):
    _fields_ = [
        ("rcSource", RECT),
        ("rcTarget", RECT),
        ("dwBitRate", wintypes.DWORD),
        ("dwBitErrorRate", wintypes.DWORD),
        ("AvgTimePerFrame", ctypes.c_longlong),
        ("dwInterlaceFlags", wintypes.DWORD),
        ("dwCopyProtectFlags", wintypes.DWORD),
        ("dwPictAspectRatioX", wintypes.DWORD),
        ("dwPictAspectRatioY", wintypes.DWORD),
        ("Anonymous", _Anonymous_e__Union),
        ("dwReserved2", wintypes.DWORD),
        ("bmiHeader", BITMAPINFOHEADER),
    ]

class MPEG2VIDEOINFO(ctypes.Structure):
    _fields_ = [
        ("hdr", VIDEOINFOHEADER2),
        ("dwStartTimeCode", wintypes.DWORD),
        ("cbSequenceHeader", wintypes.DWORD),
        ("dwProfile", wintypes.DWORD),
        ("dwLevel", wintypes.DWORD),
        ("dwFlags", wintypes.DWORD),
        ("dwSequenceHeader", wintypes.DWORD * 1),
    ]

#[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 VIDEOINFOHEADER2 {
    pub rcSource: RECT,
    pub rcTarget: RECT,
    pub dwBitRate: u32,
    pub dwBitErrorRate: u32,
    pub AvgTimePerFrame: i64,
    pub dwInterlaceFlags: u32,
    pub dwCopyProtectFlags: u32,
    pub dwPictAspectRatioX: u32,
    pub dwPictAspectRatioY: u32,
    pub Anonymous: _Anonymous_e__Union,
    pub dwReserved2: u32,
    pub bmiHeader: BITMAPINFOHEADER,
}

#[repr(C)]
pub struct MPEG2VIDEOINFO {
    pub hdr: VIDEOINFOHEADER2,
    pub dwStartTimeCode: u32,
    pub cbSequenceHeader: u32,
    pub dwProfile: u32,
    pub dwLevel: u32,
    pub dwFlags: u32,
    pub dwSequenceHeader: [u32; 1],
}

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 VIDEOINFOHEADER2 struct {
	rcSource RECT
	rcTarget RECT
	dwBitRate uint32
	dwBitErrorRate uint32
	AvgTimePerFrame int64
	dwInterlaceFlags uint32
	dwCopyProtectFlags uint32
	dwPictAspectRatioX uint32
	dwPictAspectRatioY uint32
	Anonymous _Anonymous_e__Union
	dwReserved2 uint32
	bmiHeader BITMAPINFOHEADER
}

type MPEG2VIDEOINFO struct {
	hdr VIDEOINFOHEADER2
	dwStartTimeCode uint32
	cbSequenceHeader uint32
	dwProfile uint32
	dwLevel uint32
	dwFlags uint32
	dwSequenceHeader [1]uint32
}

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;

  VIDEOINFOHEADER2 = record
    rcSource: RECT;
    rcTarget: RECT;
    dwBitRate: DWORD;
    dwBitErrorRate: DWORD;
    AvgTimePerFrame: Int64;
    dwInterlaceFlags: DWORD;
    dwCopyProtectFlags: DWORD;
    dwPictAspectRatioX: DWORD;
    dwPictAspectRatioY: DWORD;
    Anonymous: _Anonymous_e__Union;
    dwReserved2: DWORD;
    bmiHeader: BITMAPINFOHEADER;
  end;

  MPEG2VIDEOINFO = record
    hdr: VIDEOINFOHEADER2;
    dwStartTimeCode: DWORD;
    cbSequenceHeader: DWORD;
    dwProfile: DWORD;
    dwLevel: DWORD;
    dwFlags: DWORD;
    dwSequenceHeader: array[0..0] of DWORD;
  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 VIDEOINFOHEADER2 = extern struct {
    rcSource: RECT,
    rcTarget: RECT,
    dwBitRate: u32,
    dwBitErrorRate: u32,
    AvgTimePerFrame: i64,
    dwInterlaceFlags: u32,
    dwCopyProtectFlags: u32,
    dwPictAspectRatioX: u32,
    dwPictAspectRatioY: u32,
    Anonymous: _Anonymous_e__Union,
    dwReserved2: u32,
    bmiHeader: BITMAPINFOHEADER,
};

const MPEG2VIDEOINFO = extern struct {
    hdr: VIDEOINFOHEADER2,
    dwStartTimeCode: u32,
    cbSequenceHeader: u32,
    dwProfile: u32,
    dwLevel: u32,
    dwFlags: u32,
    dwSequenceHeader: [1]u32,
};

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

  VIDEOINFOHEADER2 {.bycopy.} = object
    rcSource: RECT
    rcTarget: RECT
    dwBitRate: uint32
    dwBitErrorRate: uint32
    AvgTimePerFrame: int64
    dwInterlaceFlags: uint32
    dwCopyProtectFlags: uint32
    dwPictAspectRatioX: uint32
    dwPictAspectRatioY: uint32
    Anonymous: _Anonymous_e__Union
    dwReserved2: uint32
    bmiHeader: BITMAPINFOHEADER

  MPEG2VIDEOINFO {.bycopy.} = object
    hdr: VIDEOINFOHEADER2
    dwStartTimeCode: uint32
    cbSequenceHeader: uint32
    dwProfile: uint32
    dwLevel: uint32
    dwFlags: uint32
    dwSequenceHeader: array[1, uint32]

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 VIDEOINFOHEADER2
{
    RECT rcSource;
    RECT rcTarget;
    uint dwBitRate;
    uint dwBitErrorRate;
    long AvgTimePerFrame;
    uint dwInterlaceFlags;
    uint dwCopyProtectFlags;
    uint dwPictAspectRatioX;
    uint dwPictAspectRatioY;
    _Anonymous_e__Union Anonymous;
    uint dwReserved2;
    BITMAPINFOHEADER bmiHeader;
}

struct MPEG2VIDEOINFO
{
    VIDEOINFOHEADER2 hdr;
    uint dwStartTimeCode;
    uint cbSequenceHeader;
    uint dwProfile;
    uint dwLevel;
    uint dwFlags;
    uint[1] dwSequenceHeader;
}