ホーム › Media.KernelStreaming › KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S
KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S
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 |
|---|---|---|---|---|---|
| NodeProperty | KSNODEPROPERTY | 16 | +0 | +0 | ノードを指定するプロパティ要求を表すKSNODEPROPERTY。 |
| lOcularFocalLength | INT | 4 | +16 | +16 | 接眼側(オキュラ)の焦点距離を示す。 |
| lObjectiveFocalLengthMin | INT | 4 | +20 | +20 | 対物レンズの最小焦点距離を示す。 |
| lObjectiveFocalLengthMax | INT | 4 | +24 | +24 | 対物レンズの最大焦点距離を示す。 |
各言語での定義
#include <windows.h>
// KSIDENTIFIER (x64 8 / x86 8 バイト)
typedef struct KSIDENTIFIER {
_Anonymous_e__Union Anonymous;
} KSIDENTIFIER;
// KSNODEPROPERTY (x64 16 / x86 16 バイト)
typedef struct KSNODEPROPERTY {
KSIDENTIFIER Property;
DWORD NodeId;
DWORD Reserved;
} KSNODEPROPERTY;
// KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S (x64 32 / x86 32 バイト)
typedef struct KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S {
KSNODEPROPERTY NodeProperty;
INT lOcularFocalLength;
INT lObjectiveFocalLengthMin;
INT lObjectiveFocalLengthMax;
} KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KSIDENTIFIER
{
public _Anonymous_e__Union Anonymous;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KSNODEPROPERTY
{
public KSIDENTIFIER Property;
public uint NodeId;
public uint Reserved;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S
{
public KSNODEPROPERTY NodeProperty;
public int lOcularFocalLength;
public int lObjectiveFocalLengthMin;
public int lObjectiveFocalLengthMax;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KSIDENTIFIER
Public Anonymous As _Anonymous_e__Union
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KSNODEPROPERTY
Public Property As KSIDENTIFIER
Public NodeId As UInteger
Public Reserved As UInteger
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S
Public NodeProperty As KSNODEPROPERTY
Public lOcularFocalLength As Integer
Public lObjectiveFocalLengthMin As Integer
Public lObjectiveFocalLengthMax As Integer
End Structureimport ctypes
from ctypes import wintypes
class KSIDENTIFIER(ctypes.Structure):
_fields_ = [
("Anonymous", _Anonymous_e__Union),
]
class KSNODEPROPERTY(ctypes.Structure):
_fields_ = [
("Property", KSIDENTIFIER),
("NodeId", wintypes.DWORD),
("Reserved", wintypes.DWORD),
]
class KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S(ctypes.Structure):
_fields_ = [
("NodeProperty", KSNODEPROPERTY),
("lOcularFocalLength", ctypes.c_int),
("lObjectiveFocalLengthMin", ctypes.c_int),
("lObjectiveFocalLengthMax", ctypes.c_int),
]#[repr(C)]
pub struct KSIDENTIFIER {
pub Anonymous: _Anonymous_e__Union,
}
#[repr(C)]
pub struct KSNODEPROPERTY {
pub Property: KSIDENTIFIER,
pub NodeId: u32,
pub Reserved: u32,
}
#[repr(C)]
pub struct KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S {
pub NodeProperty: KSNODEPROPERTY,
pub lOcularFocalLength: i32,
pub lObjectiveFocalLengthMin: i32,
pub lObjectiveFocalLengthMax: i32,
}import "golang.org/x/sys/windows"
type KSIDENTIFIER struct {
Anonymous _Anonymous_e__Union
}
type KSNODEPROPERTY struct {
Property KSIDENTIFIER
NodeId uint32
Reserved uint32
}
type KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S struct {
NodeProperty KSNODEPROPERTY
lOcularFocalLength int32
lObjectiveFocalLengthMin int32
lObjectiveFocalLengthMax int32
}type
KSIDENTIFIER = record
Anonymous: _Anonymous_e__Union;
end;
KSNODEPROPERTY = record
Property: KSIDENTIFIER;
NodeId: DWORD;
Reserved: DWORD;
end;
KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S = record
NodeProperty: KSNODEPROPERTY;
lOcularFocalLength: Integer;
lObjectiveFocalLengthMin: Integer;
lObjectiveFocalLengthMax: Integer;
end;const KSIDENTIFIER = extern struct {
Anonymous: _Anonymous_e__Union,
};
const KSNODEPROPERTY = extern struct {
Property: KSIDENTIFIER,
NodeId: u32,
Reserved: u32,
};
const KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S = extern struct {
NodeProperty: KSNODEPROPERTY,
lOcularFocalLength: i32,
lObjectiveFocalLengthMin: i32,
lObjectiveFocalLengthMax: i32,
};type
KSIDENTIFIER {.bycopy.} = object
Anonymous: _Anonymous_e__Union
KSNODEPROPERTY {.bycopy.} = object
Property: KSIDENTIFIER
NodeId: uint32
Reserved: uint32
KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S {.bycopy.} = object
NodeProperty: KSNODEPROPERTY
lOcularFocalLength: int32
lObjectiveFocalLengthMin: int32
lObjectiveFocalLengthMax: int32struct KSIDENTIFIER
{
_Anonymous_e__Union Anonymous;
}
struct KSNODEPROPERTY
{
KSIDENTIFIER Property;
uint NodeId;
uint Reserved;
}
struct KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S
{
KSNODEPROPERTY NodeProperty;
int lOcularFocalLength;
int lObjectiveFocalLengthMin;
int lObjectiveFocalLengthMax;
}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)
; KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S サイズ: 32 バイト(x64)
dim st, 8 ; 4byte整数×8(構造体サイズ 32 / 4 切り上げ)
; NodeProperty : KSNODEPROPERTY (+0, 16byte) varptr(st)+0 を基点に操作(16byte:入れ子/配列)
; lOcularFocalLength : INT (+16, 4byte) st.4 = 値 / 値 = st.4 (lpoke/lpeek も可)
; lObjectiveFocalLengthMin : INT (+20, 4byte) st.5 = 値 / 値 = st.5 (lpoke/lpeek も可)
; lObjectiveFocalLengthMax : INT (+24, 4byte) st.6 = 値 / 値 = st.6 (lpoke/lpeek も可)
; ※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 KSIDENTIFIER
#field byte Anonymous 8
#endstruct
#defstruct global KSNODEPROPERTY
#field KSIDENTIFIER Property
#field int NodeId
#field int Reserved
#endstruct
#defstruct global KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S
#field KSNODEPROPERTY NodeProperty
#field int lOcularFocalLength
#field int lObjectiveFocalLengthMin
#field int lObjectiveFocalLengthMax
#endstruct
stdim st, KSPROPERTY_CAMERACONTROL_NODE_FOCAL_LENGTH_S ; NSTRUCT 変数を確保
st->lOcularFocalLength = 100
mes "lOcularFocalLength=" + st->lOcularFocalLength