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CAPDRIVERCAPS
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 |
|---|---|---|---|---|---|
| wDeviceIndex | DWORD | 4 | +0 | +0 | ビデオキャプチャドライバのインデックス番号(0~9)。 |
| fHasOverlay | BOOL | 4 | +4 | +4 | オーバーレイ機能を持つ場合にTRUEとなる真偽値。 |
| fHasDlgVideoSource | BOOL | 4 | +8 | +8 | ビデオソース設定ダイアログを持つ場合にTRUEとなる真偽値。 |
| fHasDlgVideoFormat | BOOL | 4 | +12 | +12 | ビデオフォーマット設定ダイアログを持つ場合にTRUEとなる真偽値。 |
| fHasDlgVideoDisplay | BOOL | 4 | +16 | +16 | ビデオ表示設定ダイアログを持つ場合にTRUEとなる真偽値。 |
| fCaptureInitialized | BOOL | 4 | +20 | +20 | キャプチャドライバが正常に初期化済みならTRUEとなる真偽値。 |
| fDriverSuppliesPalettes | BOOL | 4 | +24 | +24 | ドライバがパレットを提供できる場合にTRUEとなる真偽値。 |
| hVideoIn | HANDLE | 8/4 | +32 | +28 | ビデオ入力チャネルのハンドル。未使用時はNULL。 |
| hVideoOut | HANDLE | 8/4 | +40 | +32 | ビデオ出力チャネルのハンドル。未使用時はNULL。 |
| hVideoExtIn | HANDLE | 8/4 | +48 | +36 | 外部ビデオ入力チャネルのハンドル。未使用時はNULL。 |
| hVideoExtOut | HANDLE | 8/4 | +56 | +40 | 外部ビデオ出力チャネルのハンドル。未使用時はNULL。 |
各言語での定義
#include <windows.h>
// CAPDRIVERCAPS (x64 64 / x86 44 バイト)
typedef struct CAPDRIVERCAPS {
DWORD wDeviceIndex;
BOOL fHasOverlay;
BOOL fHasDlgVideoSource;
BOOL fHasDlgVideoFormat;
BOOL fHasDlgVideoDisplay;
BOOL fCaptureInitialized;
BOOL fDriverSuppliesPalettes;
HANDLE hVideoIn;
HANDLE hVideoOut;
HANDLE hVideoExtIn;
HANDLE hVideoExtOut;
} CAPDRIVERCAPS;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CAPDRIVERCAPS
{
public uint wDeviceIndex;
[MarshalAs(UnmanagedType.Bool)] public bool fHasOverlay;
[MarshalAs(UnmanagedType.Bool)] public bool fHasDlgVideoSource;
[MarshalAs(UnmanagedType.Bool)] public bool fHasDlgVideoFormat;
[MarshalAs(UnmanagedType.Bool)] public bool fHasDlgVideoDisplay;
[MarshalAs(UnmanagedType.Bool)] public bool fCaptureInitialized;
[MarshalAs(UnmanagedType.Bool)] public bool fDriverSuppliesPalettes;
public IntPtr hVideoIn;
public IntPtr hVideoOut;
public IntPtr hVideoExtIn;
public IntPtr hVideoExtOut;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CAPDRIVERCAPS
Public wDeviceIndex As UInteger
<MarshalAs(UnmanagedType.Bool)> Public fHasOverlay As Boolean
<MarshalAs(UnmanagedType.Bool)> Public fHasDlgVideoSource As Boolean
<MarshalAs(UnmanagedType.Bool)> Public fHasDlgVideoFormat As Boolean
<MarshalAs(UnmanagedType.Bool)> Public fHasDlgVideoDisplay As Boolean
<MarshalAs(UnmanagedType.Bool)> Public fCaptureInitialized As Boolean
<MarshalAs(UnmanagedType.Bool)> Public fDriverSuppliesPalettes As Boolean
Public hVideoIn As IntPtr
Public hVideoOut As IntPtr
Public hVideoExtIn As IntPtr
Public hVideoExtOut As IntPtr
End Structureimport ctypes
from ctypes import wintypes
class CAPDRIVERCAPS(ctypes.Structure):
_fields_ = [
("wDeviceIndex", wintypes.DWORD),
("fHasOverlay", wintypes.BOOL),
("fHasDlgVideoSource", wintypes.BOOL),
("fHasDlgVideoFormat", wintypes.BOOL),
("fHasDlgVideoDisplay", wintypes.BOOL),
("fCaptureInitialized", wintypes.BOOL),
("fDriverSuppliesPalettes", wintypes.BOOL),
("hVideoIn", ctypes.c_void_p),
("hVideoOut", ctypes.c_void_p),
("hVideoExtIn", ctypes.c_void_p),
("hVideoExtOut", ctypes.c_void_p),
]#[repr(C)]
pub struct CAPDRIVERCAPS {
pub wDeviceIndex: u32,
pub fHasOverlay: i32,
pub fHasDlgVideoSource: i32,
pub fHasDlgVideoFormat: i32,
pub fHasDlgVideoDisplay: i32,
pub fCaptureInitialized: i32,
pub fDriverSuppliesPalettes: i32,
pub hVideoIn: *mut core::ffi::c_void,
pub hVideoOut: *mut core::ffi::c_void,
pub hVideoExtIn: *mut core::ffi::c_void,
pub hVideoExtOut: *mut core::ffi::c_void,
}import "golang.org/x/sys/windows"
type CAPDRIVERCAPS struct {
wDeviceIndex uint32
fHasOverlay int32
fHasDlgVideoSource int32
fHasDlgVideoFormat int32
fHasDlgVideoDisplay int32
fCaptureInitialized int32
fDriverSuppliesPalettes int32
hVideoIn uintptr
hVideoOut uintptr
hVideoExtIn uintptr
hVideoExtOut uintptr
}type
CAPDRIVERCAPS = record
wDeviceIndex: DWORD;
fHasOverlay: BOOL;
fHasDlgVideoSource: BOOL;
fHasDlgVideoFormat: BOOL;
fHasDlgVideoDisplay: BOOL;
fCaptureInitialized: BOOL;
fDriverSuppliesPalettes: BOOL;
hVideoIn: Pointer;
hVideoOut: Pointer;
hVideoExtIn: Pointer;
hVideoExtOut: Pointer;
end;const CAPDRIVERCAPS = extern struct {
wDeviceIndex: u32,
fHasOverlay: i32,
fHasDlgVideoSource: i32,
fHasDlgVideoFormat: i32,
fHasDlgVideoDisplay: i32,
fCaptureInitialized: i32,
fDriverSuppliesPalettes: i32,
hVideoIn: ?*anyopaque,
hVideoOut: ?*anyopaque,
hVideoExtIn: ?*anyopaque,
hVideoExtOut: ?*anyopaque,
};type
CAPDRIVERCAPS {.bycopy.} = object
wDeviceIndex: uint32
fHasOverlay: int32
fHasDlgVideoSource: int32
fHasDlgVideoFormat: int32
fHasDlgVideoDisplay: int32
fCaptureInitialized: int32
fDriverSuppliesPalettes: int32
hVideoIn: pointer
hVideoOut: pointer
hVideoExtIn: pointer
hVideoExtOut: pointerstruct CAPDRIVERCAPS
{
uint wDeviceIndex;
int fHasOverlay;
int fHasDlgVideoSource;
int fHasDlgVideoFormat;
int fHasDlgVideoDisplay;
int fCaptureInitialized;
int fDriverSuppliesPalettes;
void* hVideoIn;
void* hVideoOut;
void* hVideoExtIn;
void* hVideoExtOut;
}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)
; CAPDRIVERCAPS サイズ: 44 バイト(x86)
dim st, 11 ; 4byte整数×11(構造体サイズ 44 / 4 切り上げ)
; wDeviceIndex : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; fHasOverlay : BOOL (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; fHasDlgVideoSource : BOOL (+8, 4byte) st.2 = 値 / 値 = st.2 (lpoke/lpeek も可)
; fHasDlgVideoFormat : BOOL (+12, 4byte) st.3 = 値 / 値 = st.3 (lpoke/lpeek も可)
; fHasDlgVideoDisplay : BOOL (+16, 4byte) st.4 = 値 / 値 = st.4 (lpoke/lpeek も可)
; fCaptureInitialized : BOOL (+20, 4byte) st.5 = 値 / 値 = st.5 (lpoke/lpeek も可)
; fDriverSuppliesPalettes : BOOL (+24, 4byte) st.6 = 値 / 値 = st.6 (lpoke/lpeek も可)
; hVideoIn : HANDLE (+28, 4byte) st.7 = 値 / 値 = st.7 (lpoke/lpeek も可)
; hVideoOut : HANDLE (+32, 4byte) st.8 = 値 / 値 = st.8 (lpoke/lpeek も可)
; hVideoExtIn : HANDLE (+36, 4byte) st.9 = 値 / 値 = st.9 (lpoke/lpeek も可)
; hVideoExtOut : HANDLE (+40, 4byte) st.10 = 値 / 値 = st.10 (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)
; CAPDRIVERCAPS サイズ: 64 バイト(x64)
dim st, 16 ; 4byte整数×16(構造体サイズ 64 / 4 切り上げ)
; wDeviceIndex : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; fHasOverlay : BOOL (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; fHasDlgVideoSource : BOOL (+8, 4byte) st.2 = 値 / 値 = st.2 (lpoke/lpeek も可)
; fHasDlgVideoFormat : BOOL (+12, 4byte) st.3 = 値 / 値 = st.3 (lpoke/lpeek も可)
; fHasDlgVideoDisplay : BOOL (+16, 4byte) st.4 = 値 / 値 = st.4 (lpoke/lpeek も可)
; fCaptureInitialized : BOOL (+20, 4byte) st.5 = 値 / 値 = st.5 (lpoke/lpeek も可)
; fDriverSuppliesPalettes : BOOL (+24, 4byte) st.6 = 値 / 値 = st.6 (lpoke/lpeek も可)
; hVideoIn : HANDLE (+32, 8byte) qpoke st,32,値 / qpeek(st,32) ※IronHSPのみ。3.7/3.8は lpoke st,32,下位 : lpoke st,36,上位
; hVideoOut : HANDLE (+40, 8byte) qpoke st,40,値 / qpeek(st,40) ※IronHSPのみ。3.7/3.8は lpoke st,40,下位 : lpoke st,44,上位
; hVideoExtIn : HANDLE (+48, 8byte) qpoke st,48,値 / qpeek(st,48) ※IronHSPのみ。3.7/3.8は lpoke st,48,下位 : lpoke st,52,上位
; hVideoExtOut : HANDLE (+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
; ※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。
#defstruct global CAPDRIVERCAPS
#field int wDeviceIndex
#field bool fHasOverlay
#field bool fHasDlgVideoSource
#field bool fHasDlgVideoFormat
#field bool fHasDlgVideoDisplay
#field bool fCaptureInitialized
#field bool fDriverSuppliesPalettes
#field intptr hVideoIn
#field intptr hVideoOut
#field intptr hVideoExtIn
#field intptr hVideoExtOut
#endstruct
stdim st, CAPDRIVERCAPS ; NSTRUCT 変数を確保
st->wDeviceIndex = 100
mes "wDeviceIndex=" + st->wDeviceIndex