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KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK
構造体サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。
フィールド
| フィールド | 型 | サイズ | x64 | x86 | 説明 |
|---|---|---|---|---|---|
| Header | KSCAMERA_METADATA_ITEMHEADER | 8 | +0 | +0 | メタデータ項目の共通ヘッダKSCAMERA_METADATA_ITEMHEADER。 |
| MaskCoverageBoundingBox | RECT | 16 | +8 | +8 | マスクが覆う範囲の境界矩形を表すRECT。 |
| MaskResolution | SIZE | 8 | +24 | +24 | マスクデータの解像度を表すSIZE。 |
| ForegroundBoundingBox | RECT | 16 | +32 | +32 | 前景(人物等)の境界矩形を表すRECT。 |
| MaskData | BYTE | 1 | +48 | +48 | マスクデータ本体の先頭バイト(可変長配列)。 |
各言語での定義
#include <windows.h>
// KSCAMERA_METADATA_ITEMHEADER (x64 8 / x86 8 バイト)
typedef struct KSCAMERA_METADATA_ITEMHEADER {
DWORD MetadataId;
DWORD Size;
} KSCAMERA_METADATA_ITEMHEADER;
// RECT (x64 16 / x86 16 バイト)
typedef struct RECT {
INT left;
INT top;
INT right;
INT bottom;
} RECT;
// SIZE (x64 8 / x86 8 バイト)
typedef struct SIZE {
INT cx;
INT cy;
} SIZE;
// KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK (x64 52 / x86 52 バイト)
typedef struct KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK {
KSCAMERA_METADATA_ITEMHEADER Header;
RECT MaskCoverageBoundingBox;
SIZE MaskResolution;
RECT ForegroundBoundingBox;
BYTE MaskData[1];
} KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KSCAMERA_METADATA_ITEMHEADER
{
public uint MetadataId;
public uint Size;
}
[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 SIZE
{
public int cx;
public int cy;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK
{
public KSCAMERA_METADATA_ITEMHEADER Header;
public RECT MaskCoverageBoundingBox;
public SIZE MaskResolution;
public RECT ForegroundBoundingBox;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public byte[] MaskData;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KSCAMERA_METADATA_ITEMHEADER
Public MetadataId As UInteger
Public Size As UInteger
End Structure
<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 SIZE
Public cx As Integer
Public cy As Integer
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK
Public Header As KSCAMERA_METADATA_ITEMHEADER
Public MaskCoverageBoundingBox As RECT
Public MaskResolution As SIZE
Public ForegroundBoundingBox As RECT
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public MaskData() As Byte
End Structureimport ctypes
from ctypes import wintypes
class KSCAMERA_METADATA_ITEMHEADER(ctypes.Structure):
_fields_ = [
("MetadataId", wintypes.DWORD),
("Size", wintypes.DWORD),
]
class RECT(ctypes.Structure):
_fields_ = [
("left", ctypes.c_int),
("top", ctypes.c_int),
("right", ctypes.c_int),
("bottom", ctypes.c_int),
]
class SIZE(ctypes.Structure):
_fields_ = [
("cx", ctypes.c_int),
("cy", ctypes.c_int),
]
class KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK(ctypes.Structure):
_fields_ = [
("Header", KSCAMERA_METADATA_ITEMHEADER),
("MaskCoverageBoundingBox", RECT),
("MaskResolution", SIZE),
("ForegroundBoundingBox", RECT),
("MaskData", ctypes.c_ubyte * 1),
]#[repr(C)]
pub struct KSCAMERA_METADATA_ITEMHEADER {
pub MetadataId: u32,
pub Size: u32,
}
#[repr(C)]
pub struct RECT {
pub left: i32,
pub top: i32,
pub right: i32,
pub bottom: i32,
}
#[repr(C)]
pub struct SIZE {
pub cx: i32,
pub cy: i32,
}
#[repr(C)]
pub struct KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK {
pub Header: KSCAMERA_METADATA_ITEMHEADER,
pub MaskCoverageBoundingBox: RECT,
pub MaskResolution: SIZE,
pub ForegroundBoundingBox: RECT,
pub MaskData: [u8; 1],
}import "golang.org/x/sys/windows"
type KSCAMERA_METADATA_ITEMHEADER struct {
MetadataId uint32
Size uint32
}
type RECT struct {
left int32
top int32
right int32
bottom int32
}
type SIZE struct {
cx int32
cy int32
}
type KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK struct {
Header KSCAMERA_METADATA_ITEMHEADER
MaskCoverageBoundingBox RECT
MaskResolution SIZE
ForegroundBoundingBox RECT
MaskData [1]byte
}type
KSCAMERA_METADATA_ITEMHEADER = record
MetadataId: DWORD;
Size: DWORD;
end;
RECT = record
left: Integer;
top: Integer;
right: Integer;
bottom: Integer;
end;
SIZE = record
cx: Integer;
cy: Integer;
end;
KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK = record
Header: KSCAMERA_METADATA_ITEMHEADER;
MaskCoverageBoundingBox: RECT;
MaskResolution: SIZE;
ForegroundBoundingBox: RECT;
MaskData: array[0..0] of Byte;
end;const KSCAMERA_METADATA_ITEMHEADER = extern struct {
MetadataId: u32,
Size: u32,
};
const RECT = extern struct {
left: i32,
top: i32,
right: i32,
bottom: i32,
};
const SIZE = extern struct {
cx: i32,
cy: i32,
};
const KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK = extern struct {
Header: KSCAMERA_METADATA_ITEMHEADER,
MaskCoverageBoundingBox: RECT,
MaskResolution: SIZE,
ForegroundBoundingBox: RECT,
MaskData: [1]u8,
};type
KSCAMERA_METADATA_ITEMHEADER {.bycopy.} = object
MetadataId: uint32
Size: uint32
RECT {.bycopy.} = object
left: int32
top: int32
right: int32
bottom: int32
SIZE {.bycopy.} = object
cx: int32
cy: int32
KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK {.bycopy.} = object
Header: KSCAMERA_METADATA_ITEMHEADER
MaskCoverageBoundingBox: RECT
MaskResolution: SIZE
ForegroundBoundingBox: RECT
MaskData: array[1, uint8]struct KSCAMERA_METADATA_ITEMHEADER
{
uint MetadataId;
uint Size;
}
struct RECT
{
int left;
int top;
int right;
int bottom;
}
struct SIZE
{
int cx;
int cy;
}
struct KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK
{
KSCAMERA_METADATA_ITEMHEADER Header;
RECT MaskCoverageBoundingBox;
SIZE MaskResolution;
RECT ForegroundBoundingBox;
ubyte[1] MaskData;
}HSP用 定義
HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK サイズ: 52 バイト(x64)
dim st, 13 ; 4byte整数×13(構造体サイズ 52 / 4 切り上げ)
; Header : KSCAMERA_METADATA_ITEMHEADER (+0, 8byte) varptr(st)+0 を基点に操作(8byte:入れ子/配列)
; MaskCoverageBoundingBox : RECT (+8, 16byte) varptr(st)+8 を基点に操作(16byte:入れ子/配列)
; MaskResolution : SIZE (+24, 8byte) varptr(st)+24 を基点に操作(8byte:入れ子/配列)
; ForegroundBoundingBox : RECT (+32, 16byte) varptr(st)+32 を基点に操作(16byte:入れ子/配列)
; MaskData : BYTE (+48, 1byte) varptr(st)+48 を基点に操作(1byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global KSCAMERA_METADATA_ITEMHEADER
#field int MetadataId
#field int Size
#endstruct
#defstruct global RECT
#field int left
#field int top
#field int right
#field int bottom
#endstruct
#defstruct global SIZE
#field int cx
#field int cy
#endstruct
#defstruct global KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK
#field KSCAMERA_METADATA_ITEMHEADER Header
#field RECT MaskCoverageBoundingBox
#field SIZE MaskResolution
#field RECT ForegroundBoundingBox
#field byte MaskData 1
#endstruct
stdim st, KSCAMERA_METADATA_BACKGROUNDSEGMENTATIONMASK ; NSTRUCT 変数を確保