CAPSTATUS

構造体

サイズx64: 80 バイト / x86: 76 バイト

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
uiImageWidth	DWORD	4	+0	+0	現在のキャプチャ画像の幅をピクセル単位で示す。
uiImageHeight	DWORD	4	+4	+4	現在のキャプチャ画像の高さをピクセル単位で示す。
fLiveWindow	BOOL	4	+8	+8	ライブプレビュー表示中ならTRUEとなる真偽値。
fOverlayWindow	BOOL	4	+12	+12	オーバーレイ表示中ならTRUEとなる真偽値。
fScale	BOOL	4	+16	+16	プレビュー画像をウィンドウに合わせて拡縮中ならTRUEとなる真偽値。
ptScroll	POINT	8	+20	+20	クライアント領域内でビデオを表示する起点座標(POINT)。
fUsingDefaultPalette	BOOL	4	+28	+28	既定のパレットを使用中ならTRUEとなる真偽値。
fAudioHardware	BOOL	4	+32	+32	音声キャプチャ用ハードウェアが存在するならTRUEとなる真偽値。
fCapFileExists	BOOL	4	+36	+36	キャプチャ先ファイルが既に存在するならTRUEとなる真偽値。
dwCurrentVideoFrame	DWORD	4	+40	+40	これまでにキャプチャした映像フレーム数。
dwCurrentVideoFramesDropped	DWORD	4	+44	+44	キャプチャ中に脱落(ドロップ)した映像フレーム数。
dwCurrentWaveSamples	DWORD	4	+48	+48	これまでにキャプチャした音声サンプル数。
dwCurrentTimeElapsedMS	DWORD	4	+52	+52	キャプチャ開始からの経過時間をミリ秒で示す。
hPalCurrent	HPALETTE	8/4	+56	+56	現在使用中のパレットのハンドル(HPALETTE)。
fCapturingNow	BOOL	4	+64	+60	現在キャプチャ実行中ならTRUEとなる真偽値。
dwReturn	DWORD	4	+68	+64	キャプチャ終了時のエラーコードを返す。
wNumVideoAllocated	DWORD	4	+72	+68	確保された映像バッファの数。
wNumAudioAllocated	DWORD	4	+76	+72	確保された音声バッファの数。

各言語での定義

#include <windows.h>

// POINT  (x64 8 / x86 8 バイト)
typedef struct POINT {
    INT x;
    INT y;
} POINT;

// CAPSTATUS  (x64 80 / x86 76 バイト)
typedef struct CAPSTATUS {
    DWORD uiImageWidth;
    DWORD uiImageHeight;
    BOOL fLiveWindow;
    BOOL fOverlayWindow;
    BOOL fScale;
    POINT ptScroll;
    BOOL fUsingDefaultPalette;
    BOOL fAudioHardware;
    BOOL fCapFileExists;
    DWORD dwCurrentVideoFrame;
    DWORD dwCurrentVideoFramesDropped;
    DWORD dwCurrentWaveSamples;
    DWORD dwCurrentTimeElapsedMS;
    HPALETTE hPalCurrent;
    BOOL fCapturingNow;
    DWORD dwReturn;
    DWORD wNumVideoAllocated;
    DWORD wNumAudioAllocated;
} CAPSTATUS;

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct POINT
{
    public int x;
    public int y;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CAPSTATUS
{
    public uint uiImageWidth;
    public uint uiImageHeight;
    [MarshalAs(UnmanagedType.Bool)] public bool fLiveWindow;
    [MarshalAs(UnmanagedType.Bool)] public bool fOverlayWindow;
    [MarshalAs(UnmanagedType.Bool)] public bool fScale;
    public POINT ptScroll;
    [MarshalAs(UnmanagedType.Bool)] public bool fUsingDefaultPalette;
    [MarshalAs(UnmanagedType.Bool)] public bool fAudioHardware;
    [MarshalAs(UnmanagedType.Bool)] public bool fCapFileExists;
    public uint dwCurrentVideoFrame;
    public uint dwCurrentVideoFramesDropped;
    public uint dwCurrentWaveSamples;
    public uint dwCurrentTimeElapsedMS;
    public IntPtr hPalCurrent;
    [MarshalAs(UnmanagedType.Bool)] public bool fCapturingNow;
    public uint dwReturn;
    public uint wNumVideoAllocated;
    public uint wNumAudioAllocated;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure POINT
    Public x As Integer
    Public y As Integer
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CAPSTATUS
    Public uiImageWidth As UInteger
    Public uiImageHeight As UInteger
    <MarshalAs(UnmanagedType.Bool)> Public fLiveWindow As Boolean
    <MarshalAs(UnmanagedType.Bool)> Public fOverlayWindow As Boolean
    <MarshalAs(UnmanagedType.Bool)> Public fScale As Boolean
    Public ptScroll As POINT
    <MarshalAs(UnmanagedType.Bool)> Public fUsingDefaultPalette As Boolean
    <MarshalAs(UnmanagedType.Bool)> Public fAudioHardware As Boolean
    <MarshalAs(UnmanagedType.Bool)> Public fCapFileExists As Boolean
    Public dwCurrentVideoFrame As UInteger
    Public dwCurrentVideoFramesDropped As UInteger
    Public dwCurrentWaveSamples As UInteger
    Public dwCurrentTimeElapsedMS As UInteger
    Public hPalCurrent As IntPtr
    <MarshalAs(UnmanagedType.Bool)> Public fCapturingNow As Boolean
    Public dwReturn As UInteger
    Public wNumVideoAllocated As UInteger
    Public wNumAudioAllocated As UInteger
End Structure

import ctypes
from ctypes import wintypes

class POINT(ctypes.Structure):
    _fields_ = [
        ("x", ctypes.c_int),
        ("y", ctypes.c_int),
    ]

class CAPSTATUS(ctypes.Structure):
    _fields_ = [
        ("uiImageWidth", wintypes.DWORD),
        ("uiImageHeight", wintypes.DWORD),
        ("fLiveWindow", wintypes.BOOL),
        ("fOverlayWindow", wintypes.BOOL),
        ("fScale", wintypes.BOOL),
        ("ptScroll", POINT),
        ("fUsingDefaultPalette", wintypes.BOOL),
        ("fAudioHardware", wintypes.BOOL),
        ("fCapFileExists", wintypes.BOOL),
        ("dwCurrentVideoFrame", wintypes.DWORD),
        ("dwCurrentVideoFramesDropped", wintypes.DWORD),
        ("dwCurrentWaveSamples", wintypes.DWORD),
        ("dwCurrentTimeElapsedMS", wintypes.DWORD),
        ("hPalCurrent", ctypes.c_void_p),
        ("fCapturingNow", wintypes.BOOL),
        ("dwReturn", wintypes.DWORD),
        ("wNumVideoAllocated", wintypes.DWORD),
        ("wNumAudioAllocated", wintypes.DWORD),
    ]

#[repr(C)]
pub struct POINT {
    pub x: i32,
    pub y: i32,
}

#[repr(C)]
pub struct CAPSTATUS {
    pub uiImageWidth: u32,
    pub uiImageHeight: u32,
    pub fLiveWindow: i32,
    pub fOverlayWindow: i32,
    pub fScale: i32,
    pub ptScroll: POINT,
    pub fUsingDefaultPalette: i32,
    pub fAudioHardware: i32,
    pub fCapFileExists: i32,
    pub dwCurrentVideoFrame: u32,
    pub dwCurrentVideoFramesDropped: u32,
    pub dwCurrentWaveSamples: u32,
    pub dwCurrentTimeElapsedMS: u32,
    pub hPalCurrent: *mut core::ffi::c_void,
    pub fCapturingNow: i32,
    pub dwReturn: u32,
    pub wNumVideoAllocated: u32,
    pub wNumAudioAllocated: u32,
}

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

type POINT struct {
	x int32
	y int32
}

type CAPSTATUS struct {
	uiImageWidth uint32
	uiImageHeight uint32
	fLiveWindow int32
	fOverlayWindow int32
	fScale int32
	ptScroll POINT
	fUsingDefaultPalette int32
	fAudioHardware int32
	fCapFileExists int32
	dwCurrentVideoFrame uint32
	dwCurrentVideoFramesDropped uint32
	dwCurrentWaveSamples uint32
	dwCurrentTimeElapsedMS uint32
	hPalCurrent uintptr
	fCapturingNow int32
	dwReturn uint32
	wNumVideoAllocated uint32
	wNumAudioAllocated uint32
}

type
  POINT = record
    x: Integer;
    y: Integer;
  end;

  CAPSTATUS = record
    uiImageWidth: DWORD;
    uiImageHeight: DWORD;
    fLiveWindow: BOOL;
    fOverlayWindow: BOOL;
    fScale: BOOL;
    ptScroll: POINT;
    fUsingDefaultPalette: BOOL;
    fAudioHardware: BOOL;
    fCapFileExists: BOOL;
    dwCurrentVideoFrame: DWORD;
    dwCurrentVideoFramesDropped: DWORD;
    dwCurrentWaveSamples: DWORD;
    dwCurrentTimeElapsedMS: DWORD;
    hPalCurrent: Pointer;
    fCapturingNow: BOOL;
    dwReturn: DWORD;
    wNumVideoAllocated: DWORD;
    wNumAudioAllocated: DWORD;
  end;

const POINT = extern struct {
    x: i32,
    y: i32,
};

const CAPSTATUS = extern struct {
    uiImageWidth: u32,
    uiImageHeight: u32,
    fLiveWindow: i32,
    fOverlayWindow: i32,
    fScale: i32,
    ptScroll: POINT,
    fUsingDefaultPalette: i32,
    fAudioHardware: i32,
    fCapFileExists: i32,
    dwCurrentVideoFrame: u32,
    dwCurrentVideoFramesDropped: u32,
    dwCurrentWaveSamples: u32,
    dwCurrentTimeElapsedMS: u32,
    hPalCurrent: ?*anyopaque,
    fCapturingNow: i32,
    dwReturn: u32,
    wNumVideoAllocated: u32,
    wNumAudioAllocated: u32,
};

type
  POINT {.bycopy.} = object
    x: int32
    y: int32

  CAPSTATUS {.bycopy.} = object
    uiImageWidth: uint32
    uiImageHeight: uint32
    fLiveWindow: int32
    fOverlayWindow: int32
    fScale: int32
    ptScroll: POINT
    fUsingDefaultPalette: int32
    fAudioHardware: int32
    fCapFileExists: int32
    dwCurrentVideoFrame: uint32
    dwCurrentVideoFramesDropped: uint32
    dwCurrentWaveSamples: uint32
    dwCurrentTimeElapsedMS: uint32
    hPalCurrent: pointer
    fCapturingNow: int32
    dwReturn: uint32
    wNumVideoAllocated: uint32
    wNumAudioAllocated: uint32

struct POINT
{
    int x;
    int y;
}

struct CAPSTATUS
{
    uint uiImageWidth;
    uint uiImageHeight;
    int fLiveWindow;
    int fOverlayWindow;
    int fScale;
    POINT ptScroll;
    int fUsingDefaultPalette;
    int fAudioHardware;
    int fCapFileExists;
    uint dwCurrentVideoFrame;
    uint dwCurrentVideoFramesDropped;
    uint dwCurrentWaveSamples;
    uint dwCurrentTimeElapsedMS;
    void* hPalCurrent;
    int fCapturingNow;
    uint dwReturn;
    uint wNumVideoAllocated;
    uint wNumAudioAllocated;
}

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。(x86 レイアウト)
; CAPSTATUS サイズ: 76 バイト(x86)
dim st, 19    ; 4byte整数×19(構造体サイズ 76 / 4 切り上げ)
; uiImageWidth : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; uiImageHeight : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; fLiveWindow : BOOL (+8, 4byte)  st.2 = 値  /  値 = st.2   (lpoke/lpeek も可)
; fOverlayWindow : BOOL (+12, 4byte)  st.3 = 値  /  値 = st.3   (lpoke/lpeek も可)
; fScale : BOOL (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; ptScroll : POINT (+20, 8byte)  varptr(st)+20 を基点に操作(8byte:入れ子/配列)
; fUsingDefaultPalette : BOOL (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; fAudioHardware : BOOL (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; fCapFileExists : BOOL (+36, 4byte)  st.9 = 値  /  値 = st.9   (lpoke/lpeek も可)
; dwCurrentVideoFrame : DWORD (+40, 4byte)  st.10 = 値  /  値 = st.10   (lpoke/lpeek も可)
; dwCurrentVideoFramesDropped : DWORD (+44, 4byte)  st.11 = 値  /  値 = st.11   (lpoke/lpeek も可)
; dwCurrentWaveSamples : DWORD (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; dwCurrentTimeElapsedMS : DWORD (+52, 4byte)  st.13 = 値  /  値 = st.13   (lpoke/lpeek も可)
; hPalCurrent : HPALETTE (+56, 4byte)  st.14 = 値  /  値 = st.14   (lpoke/lpeek も可)
; fCapturingNow : BOOL (+60, 4byte)  st.15 = 値  /  値 = st.15   (lpoke/lpeek も可)
; dwReturn : DWORD (+64, 4byte)  st.16 = 値  /  値 = st.16   (lpoke/lpeek も可)
; wNumVideoAllocated : DWORD (+68, 4byte)  st.17 = 値  /  値 = st.17   (lpoke/lpeek も可)
; wNumAudioAllocated : DWORD (+72, 4byte)  st.18 = 値  /  値 = st.18   (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。

; 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)
; CAPSTATUS サイズ: 80 バイト(x64)
dim st, 20    ; 4byte整数×20(構造体サイズ 80 / 4 切り上げ)
; uiImageWidth : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; uiImageHeight : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; fLiveWindow : BOOL (+8, 4byte)  st.2 = 値  /  値 = st.2   (lpoke/lpeek も可)
; fOverlayWindow : BOOL (+12, 4byte)  st.3 = 値  /  値 = st.3   (lpoke/lpeek も可)
; fScale : BOOL (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; ptScroll : POINT (+20, 8byte)  varptr(st)+20 を基点に操作(8byte:入れ子/配列)
; fUsingDefaultPalette : BOOL (+28, 4byte)  st.7 = 値  /  値 = st.7   (lpoke/lpeek も可)
; fAudioHardware : BOOL (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; fCapFileExists : BOOL (+36, 4byte)  st.9 = 値  /  値 = st.9   (lpoke/lpeek も可)
; dwCurrentVideoFrame : DWORD (+40, 4byte)  st.10 = 値  /  値 = st.10   (lpoke/lpeek も可)
; dwCurrentVideoFramesDropped : DWORD (+44, 4byte)  st.11 = 値  /  値 = st.11   (lpoke/lpeek も可)
; dwCurrentWaveSamples : DWORD (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; dwCurrentTimeElapsedMS : DWORD (+52, 4byte)  st.13 = 値  /  値 = st.13   (lpoke/lpeek も可)
; hPalCurrent : HPALETTE (+56, 8byte)  qpoke st,56,値 / qpeek(st,56)  ※IronHSPのみ。3.7/3.8は lpoke st,56,下位 : lpoke st,60,上位
; fCapturingNow : BOOL (+64, 4byte)  st.16 = 値  /  値 = st.16   (lpoke/lpeek も可)
; dwReturn : DWORD (+68, 4byte)  st.17 = 値  /  値 = st.17   (lpoke/lpeek も可)
; wNumVideoAllocated : DWORD (+72, 4byte)  st.18 = 値  /  値 = st.18   (lpoke/lpeek も可)
; wNumAudioAllocated : DWORD (+76, 4byte)  st.19 = 値  /  値 = st.19   (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 POINT
    #field int x
    #field int y
#endstruct

#defstruct global CAPSTATUS
    #field int uiImageWidth
    #field int uiImageHeight
    #field bool fLiveWindow
    #field bool fOverlayWindow
    #field bool fScale
    #field POINT ptScroll
    #field bool fUsingDefaultPalette
    #field bool fAudioHardware
    #field bool fCapFileExists
    #field int dwCurrentVideoFrame
    #field int dwCurrentVideoFramesDropped
    #field int dwCurrentWaveSamples
    #field int dwCurrentTimeElapsedMS
    #field intptr hPalCurrent
    #field bool fCapturingNow
    #field int dwReturn
    #field int wNumVideoAllocated
    #field int wNumAudioAllocated
#endstruct

stdim st, CAPSTATUS        ; NSTRUCT 変数を確保
st->uiImageWidth = 100
mes "uiImageWidth=" + st->uiImageWidth

CAPSTATUS

フィールド

各言語での定義

HSP用 定義

HSP用定義