VIDEOINFO

構造体

サイズx64: 1128 バイト / x86: 1128 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
rcSource	RECT	16	+0	+0	ソース映像から切り出す矩形領域(RECT)。
rcTarget	RECT	16	+16	+16	出力先で映像を配置する矩形領域(RECT)。
dwBitRate	DWORD	4	+32	+32	映像のビットレート。単位はビット毎秒(bps)。
dwBitErrorRate	DWORD	4	+36	+36	映像のビット誤り率(BER)。
AvgTimePerFrame	LONGLONG	8	+40	+40	1フレームあたりの平均表示時間。単位は100ナノ秒。
bmiHeader	BITMAPINFOHEADER	40	+48	+48	ビットマップ情報ヘッダ(BITMAPINFOHEADER)。映像形式を記述する。
Anonymous	_Anonymous_e__Union	1036	+88	+88	カラーテーブルやビットマスク等を含む無名共用体。

共用体: _Anonymous_e__Union x64 1036B / x86 1036B

フィールド	型	サイズ	x64	x86
bmiColors	RGBQUAD	1024	+0	+0
dwBitMasks	DWORD	12	+0	+0
TrueColorInfo	TRUECOLORINFO	1036	+0	+0

各言語での定義

#include <windows.h>

// RECT  (x64 16 / x86 16 バイト)
typedef struct RECT {
    INT left;
    INT top;
    INT right;
    INT bottom;
} RECT;

// BITMAPINFOHEADER  (x64 40 / x86 40 バイト)
typedef struct BITMAPINFOHEADER {
    DWORD biSize;
    INT biWidth;
    INT biHeight;
    WORD biPlanes;
    WORD biBitCount;
    DWORD biCompression;
    DWORD biSizeImage;
    INT biXPelsPerMeter;
    INT biYPelsPerMeter;
    DWORD biClrUsed;
    DWORD biClrImportant;
} BITMAPINFOHEADER;

// VIDEOINFO  (x64 1128 / x86 1128 バイト)
typedef struct VIDEOINFO {
    RECT rcSource;
    RECT rcTarget;
    DWORD dwBitRate;
    DWORD dwBitErrorRate;
    LONGLONG AvgTimePerFrame;
    BITMAPINFOHEADER bmiHeader;
    _Anonymous_e__Union Anonymous;
} VIDEOINFO;

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 BITMAPINFOHEADER
{
    public uint biSize;
    public int biWidth;
    public int biHeight;
    public ushort biPlanes;
    public ushort biBitCount;
    public uint biCompression;
    public uint biSizeImage;
    public int biXPelsPerMeter;
    public int biYPelsPerMeter;
    public uint biClrUsed;
    public uint biClrImportant;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct VIDEOINFO
{
    public RECT rcSource;
    public RECT rcTarget;
    public uint dwBitRate;
    public uint dwBitErrorRate;
    public long AvgTimePerFrame;
    public BITMAPINFOHEADER bmiHeader;
    public _Anonymous_e__Union Anonymous;
}

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 BITMAPINFOHEADER
    Public biSize As UInteger
    Public biWidth As Integer
    Public biHeight As Integer
    Public biPlanes As UShort
    Public biBitCount As UShort
    Public biCompression As UInteger
    Public biSizeImage As UInteger
    Public biXPelsPerMeter As Integer
    Public biYPelsPerMeter As Integer
    Public biClrUsed As UInteger
    Public biClrImportant As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure VIDEOINFO
    Public rcSource As RECT
    Public rcTarget As RECT
    Public dwBitRate As UInteger
    Public dwBitErrorRate As UInteger
    Public AvgTimePerFrame As Long
    Public bmiHeader As BITMAPINFOHEADER
    Public Anonymous As _Anonymous_e__Union
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 BITMAPINFOHEADER(ctypes.Structure):
    _fields_ = [
        ("biSize", wintypes.DWORD),
        ("biWidth", ctypes.c_int),
        ("biHeight", ctypes.c_int),
        ("biPlanes", ctypes.c_ushort),
        ("biBitCount", ctypes.c_ushort),
        ("biCompression", wintypes.DWORD),
        ("biSizeImage", wintypes.DWORD),
        ("biXPelsPerMeter", ctypes.c_int),
        ("biYPelsPerMeter", ctypes.c_int),
        ("biClrUsed", wintypes.DWORD),
        ("biClrImportant", wintypes.DWORD),
    ]

class VIDEOINFO(ctypes.Structure):
    _fields_ = [
        ("rcSource", RECT),
        ("rcTarget", RECT),
        ("dwBitRate", wintypes.DWORD),
        ("dwBitErrorRate", wintypes.DWORD),
        ("AvgTimePerFrame", ctypes.c_longlong),
        ("bmiHeader", BITMAPINFOHEADER),
        ("Anonymous", _Anonymous_e__Union),
    ]

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

#[repr(C)]
pub struct BITMAPINFOHEADER {
    pub biSize: u32,
    pub biWidth: i32,
    pub biHeight: i32,
    pub biPlanes: u16,
    pub biBitCount: u16,
    pub biCompression: u32,
    pub biSizeImage: u32,
    pub biXPelsPerMeter: i32,
    pub biYPelsPerMeter: i32,
    pub biClrUsed: u32,
    pub biClrImportant: u32,
}

#[repr(C)]
pub struct VIDEOINFO {
    pub rcSource: RECT,
    pub rcTarget: RECT,
    pub dwBitRate: u32,
    pub dwBitErrorRate: u32,
    pub AvgTimePerFrame: i64,
    pub bmiHeader: BITMAPINFOHEADER,
    pub Anonymous: _Anonymous_e__Union,
}

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

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

type BITMAPINFOHEADER struct {
	biSize uint32
	biWidth int32
	biHeight int32
	biPlanes uint16
	biBitCount uint16
	biCompression uint32
	biSizeImage uint32
	biXPelsPerMeter int32
	biYPelsPerMeter int32
	biClrUsed uint32
	biClrImportant uint32
}

type VIDEOINFO struct {
	rcSource RECT
	rcTarget RECT
	dwBitRate uint32
	dwBitErrorRate uint32
	AvgTimePerFrame int64
	bmiHeader BITMAPINFOHEADER
	Anonymous _Anonymous_e__Union
}

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

  BITMAPINFOHEADER = record
    biSize: DWORD;
    biWidth: Integer;
    biHeight: Integer;
    biPlanes: Word;
    biBitCount: Word;
    biCompression: DWORD;
    biSizeImage: DWORD;
    biXPelsPerMeter: Integer;
    biYPelsPerMeter: Integer;
    biClrUsed: DWORD;
    biClrImportant: DWORD;
  end;

  VIDEOINFO = record
    rcSource: RECT;
    rcTarget: RECT;
    dwBitRate: DWORD;
    dwBitErrorRate: DWORD;
    AvgTimePerFrame: Int64;
    bmiHeader: BITMAPINFOHEADER;
    Anonymous: _Anonymous_e__Union;
  end;

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

const BITMAPINFOHEADER = extern struct {
    biSize: u32,
    biWidth: i32,
    biHeight: i32,
    biPlanes: u16,
    biBitCount: u16,
    biCompression: u32,
    biSizeImage: u32,
    biXPelsPerMeter: i32,
    biYPelsPerMeter: i32,
    biClrUsed: u32,
    biClrImportant: u32,
};

const VIDEOINFO = extern struct {
    rcSource: RECT,
    rcTarget: RECT,
    dwBitRate: u32,
    dwBitErrorRate: u32,
    AvgTimePerFrame: i64,
    bmiHeader: BITMAPINFOHEADER,
    Anonymous: _Anonymous_e__Union,
};

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

  BITMAPINFOHEADER {.bycopy.} = object
    biSize: uint32
    biWidth: int32
    biHeight: int32
    biPlanes: uint16
    biBitCount: uint16
    biCompression: uint32
    biSizeImage: uint32
    biXPelsPerMeter: int32
    biYPelsPerMeter: int32
    biClrUsed: uint32
    biClrImportant: uint32

  VIDEOINFO {.bycopy.} = object
    rcSource: RECT
    rcTarget: RECT
    dwBitRate: uint32
    dwBitErrorRate: uint32
    AvgTimePerFrame: int64
    bmiHeader: BITMAPINFOHEADER
    Anonymous: _Anonymous_e__Union

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

struct BITMAPINFOHEADER
{
    uint biSize;
    int biWidth;
    int biHeight;
    ushort biPlanes;
    ushort biBitCount;
    uint biCompression;
    uint biSizeImage;
    int biXPelsPerMeter;
    int biYPelsPerMeter;
    uint biClrUsed;
    uint biClrImportant;
}

struct VIDEOINFO
{
    RECT rcSource;
    RECT rcTarget;
    uint dwBitRate;
    uint dwBitErrorRate;
    long AvgTimePerFrame;
    BITMAPINFOHEADER bmiHeader;
    _Anonymous_e__Union Anonymous;
}

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)
; VIDEOINFO サイズ: 1128 バイト(x64)
dim st, 282    ; 4byte整数×282(構造体サイズ 1128 / 4 切り上げ)
; rcSource : RECT (+0, 16byte)  varptr(st)+0 を基点に操作(16byte:入れ子/配列)
; rcTarget : RECT (+16, 16byte)  varptr(st)+16 を基点に操作(16byte:入れ子/配列)
; dwBitRate : DWORD (+32, 4byte)  st.8 = 値  /  値 = st.8   (lpoke/lpeek も可)
; dwBitErrorRate : DWORD (+36, 4byte)  st.9 = 値  /  値 = st.9   (lpoke/lpeek も可)
; AvgTimePerFrame : LONGLONG (+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
; bmiHeader : BITMAPINFOHEADER (+48, 40byte)  varptr(st)+48 を基点に操作(40byte:入れ子/配列)
; Anonymous : _Anonymous_e__Union (+88, 1036byte)  varptr(st)+88 を基点に操作(1036byte: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 RECT
    #field int left
    #field int top
    #field int right
    #field int bottom
#endstruct

#defstruct global BITMAPINFOHEADER
    #field int biSize
    #field int biWidth
    #field int biHeight
    #field short biPlanes
    #field short biBitCount
    #field int biCompression
    #field int biSizeImage
    #field int biXPelsPerMeter
    #field int biYPelsPerMeter
    #field int biClrUsed
    #field int biClrImportant
#endstruct

#defstruct global VIDEOINFO
    #field RECT rcSource
    #field RECT rcTarget
    #field int dwBitRate
    #field int dwBitErrorRate
    #field int64 AvgTimePerFrame
    #field BITMAPINFOHEADER bmiHeader
    #field byte Anonymous 1036
#endstruct

stdim st, VIDEOINFO        ; NSTRUCT 変数を確保
st->dwBitRate = 100
mes "dwBitRate=" + st->dwBitRate
; ※union フィールドは byte 列で確保(NSTRUCT は union 非対応)。必要に応じ手動でアクセス。

VIDEOINFO

フィールド

共用体: _Anonymous_e__Union x64 1036B / x86 1036B

各言語での定義

HSP用 定義

HSP用定義