MFVideoAlphaBitmapParams

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 MFVideoNormalizedRect
{
    public float left;
    public float top;
    public float right;
    public float bottom;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MFVideoAlphaBitmapParams
{
    public uint dwFlags;
    public uint clrSrcKey;
    public RECT rcSrc;
    public MFVideoNormalizedRect nrcDest;
    public float fAlpha;
    public uint dwFilterMode;
}

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 MFVideoNormalizedRect
    Public left As Single
    Public top As Single
    Public right As Single
    Public bottom As Single
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MFVideoAlphaBitmapParams
    Public dwFlags As UInteger
    Public clrSrcKey As UInteger
    Public rcSrc As RECT
    Public nrcDest As MFVideoNormalizedRect
    Public fAlpha As Single
    Public dwFilterMode 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 MFVideoNormalizedRect(ctypes.Structure):
    _fields_ = [
        ("left", ctypes.c_float),
        ("top", ctypes.c_float),
        ("right", ctypes.c_float),
        ("bottom", ctypes.c_float),
    ]

class MFVideoAlphaBitmapParams(ctypes.Structure):
    _fields_ = [
        ("dwFlags", wintypes.DWORD),
        ("clrSrcKey", wintypes.DWORD),
        ("rcSrc", RECT),
        ("nrcDest", MFVideoNormalizedRect),
        ("fAlpha", ctypes.c_float),
        ("dwFilterMode", wintypes.DWORD),
    ]

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

#[repr(C)]
pub struct MFVideoNormalizedRect {
    pub left: f32,
    pub top: f32,
    pub right: f32,
    pub bottom: f32,
}

#[repr(C)]
pub struct MFVideoAlphaBitmapParams {
    pub dwFlags: u32,
    pub clrSrcKey: u32,
    pub rcSrc: RECT,
    pub nrcDest: MFVideoNormalizedRect,
    pub fAlpha: f32,
    pub dwFilterMode: u32,
}

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

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

type MFVideoNormalizedRect struct {
	left float32
	top float32
	right float32
	bottom float32
}

type MFVideoAlphaBitmapParams struct {
	dwFlags uint32
	clrSrcKey uint32
	rcSrc RECT
	nrcDest MFVideoNormalizedRect
	fAlpha float32
	dwFilterMode uint32
}

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

  MFVideoNormalizedRect = record
    left: Single;
    top: Single;
    right: Single;
    bottom: Single;
  end;

  MFVideoAlphaBitmapParams = record
    dwFlags: DWORD;
    clrSrcKey: DWORD;
    rcSrc: RECT;
    nrcDest: MFVideoNormalizedRect;
    fAlpha: Single;
    dwFilterMode: DWORD;
  end;

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

const MFVideoNormalizedRect = extern struct {
    left: f32,
    top: f32,
    right: f32,
    bottom: f32,
};

const MFVideoAlphaBitmapParams = extern struct {
    dwFlags: u32,
    clrSrcKey: u32,
    rcSrc: RECT,
    nrcDest: MFVideoNormalizedRect,
    fAlpha: f32,
    dwFilterMode: u32,
};

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

  MFVideoNormalizedRect {.bycopy.} = object
    left: float32
    top: float32
    right: float32
    bottom: float32

  MFVideoAlphaBitmapParams {.bycopy.} = object
    dwFlags: uint32
    clrSrcKey: uint32
    rcSrc: RECT
    nrcDest: MFVideoNormalizedRect
    fAlpha: float32
    dwFilterMode: uint32

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

struct MFVideoNormalizedRect
{
    float left;
    float top;
    float right;
    float bottom;
}

struct MFVideoAlphaBitmapParams
{
    uint dwFlags;
    uint clrSrcKey;
    RECT rcSrc;
    MFVideoNormalizedRect nrcDest;
    float fAlpha;
    uint dwFilterMode;
}