WM_MEDIA_TYPE

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WM_MEDIA_TYPE
{
    public Guid majortype;
    public Guid subtype;
    [MarshalAs(UnmanagedType.Bool)] public bool bFixedSizeSamples;
    [MarshalAs(UnmanagedType.Bool)] public bool bTemporalCompression;
    public uint lSampleSize;
    public Guid formattype;
    public IntPtr pUnk;
    public uint cbFormat;
    public IntPtr pbFormat;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WM_MEDIA_TYPE
    Public majortype As Guid
    Public subtype As Guid
    <MarshalAs(UnmanagedType.Bool)> Public bFixedSizeSamples As Boolean
    <MarshalAs(UnmanagedType.Bool)> Public bTemporalCompression As Boolean
    Public lSampleSize As UInteger
    Public formattype As Guid
    Public pUnk As IntPtr
    Public cbFormat As UInteger
    Public pbFormat As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class WM_MEDIA_TYPE(ctypes.Structure):
    _fields_ = [
        ("majortype", GUID),
        ("subtype", GUID),
        ("bFixedSizeSamples", wintypes.BOOL),
        ("bTemporalCompression", wintypes.BOOL),
        ("lSampleSize", wintypes.DWORD),
        ("formattype", GUID),
        ("pUnk", ctypes.c_void_p),
        ("cbFormat", wintypes.DWORD),
        ("pbFormat", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct WM_MEDIA_TYPE {
    pub majortype: GUID,
    pub subtype: GUID,
    pub bFixedSizeSamples: i32,
    pub bTemporalCompression: i32,
    pub lSampleSize: u32,
    pub formattype: GUID,
    pub pUnk: *mut core::ffi::c_void,
    pub cbFormat: u32,
    pub pbFormat: *mut core::ffi::c_void,
}

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

type WM_MEDIA_TYPE struct {
	majortype windows.GUID
	subtype windows.GUID
	bFixedSizeSamples int32
	bTemporalCompression int32
	lSampleSize uint32
	formattype windows.GUID
	pUnk uintptr
	cbFormat uint32
	pbFormat uintptr
}

type
  WM_MEDIA_TYPE = record
    majortype: TGUID;
    subtype: TGUID;
    bFixedSizeSamples: BOOL;
    bTemporalCompression: BOOL;
    lSampleSize: DWORD;
    formattype: TGUID;
    pUnk: Pointer;
    cbFormat: DWORD;
    pbFormat: Pointer;
  end;

const WM_MEDIA_TYPE = extern struct {
    majortype: GUID,
    subtype: GUID,
    bFixedSizeSamples: i32,
    bTemporalCompression: i32,
    lSampleSize: u32,
    formattype: GUID,
    pUnk: ?*anyopaque,
    cbFormat: u32,
    pbFormat: ?*anyopaque,
};

type
  WM_MEDIA_TYPE {.bycopy.} = object
    majortype: GUID
    subtype: GUID
    bFixedSizeSamples: int32
    bTemporalCompression: int32
    lSampleSize: uint32
    formattype: GUID
    pUnk: pointer
    cbFormat: uint32
    pbFormat: pointer

struct WM_MEDIA_TYPE
{
    GUID majortype;
    GUID subtype;
    int bFixedSizeSamples;
    int bTemporalCompression;
    uint lSampleSize;
    GUID formattype;
    void* pUnk;
    uint cbFormat;
    void* pbFormat;
}