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ホームMedia.KernelStreaming › KS_DATAFORMAT_VBIINFOHEADER

KS_DATAFORMAT_VBIINFOHEADER

構造体
サイズx64: 112 バイト / x86: 112 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

フィールドサイズx64x86説明
DataFormatKSDATAFORMAT64+0+0基底となるKSDATAFORMATデータフォーマット記述子である。
VBIInfoHeaderKS_VBIINFOHEADER44+64+64VBIフォーマットを記述するKS_VBIINFOHEADERである。

各言語での定義

#include <windows.h>

// KSDATAFORMAT  (x64 64 / x86 64 バイト)
typedef struct KSDATAFORMAT {
    _Anonymous_e__Struct Anonymous;
    LONGLONG Alignment;
} KSDATAFORMAT;

// KS_VBIINFOHEADER  (x64 44 / x86 44 バイト)
typedef struct KS_VBIINFOHEADER {
    DWORD StartLine;
    DWORD EndLine;
    DWORD SamplingFrequency;
    DWORD MinLineStartTime;
    DWORD MaxLineStartTime;
    DWORD ActualLineStartTime;
    DWORD ActualLineEndTime;
    DWORD VideoStandard;
    DWORD SamplesPerLine;
    DWORD StrideInBytes;
    DWORD BufferSize;
} KS_VBIINFOHEADER;

// KS_DATAFORMAT_VBIINFOHEADER  (x64 112 / x86 112 バイト)
typedef struct KS_DATAFORMAT_VBIINFOHEADER {
    KSDATAFORMAT DataFormat;
    KS_VBIINFOHEADER VBIInfoHeader;
} KS_DATAFORMAT_VBIINFOHEADER;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KSDATAFORMAT
{
    public _Anonymous_e__Struct Anonymous;
    public long Alignment;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KS_VBIINFOHEADER
{
    public uint StartLine;
    public uint EndLine;
    public uint SamplingFrequency;
    public uint MinLineStartTime;
    public uint MaxLineStartTime;
    public uint ActualLineStartTime;
    public uint ActualLineEndTime;
    public uint VideoStandard;
    public uint SamplesPerLine;
    public uint StrideInBytes;
    public uint BufferSize;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KS_DATAFORMAT_VBIINFOHEADER
{
    public KSDATAFORMAT DataFormat;
    public KS_VBIINFOHEADER VBIInfoHeader;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KSDATAFORMAT
    Public Anonymous As _Anonymous_e__Struct
    Public Alignment As Long
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KS_VBIINFOHEADER
    Public StartLine As UInteger
    Public EndLine As UInteger
    Public SamplingFrequency As UInteger
    Public MinLineStartTime As UInteger
    Public MaxLineStartTime As UInteger
    Public ActualLineStartTime As UInteger
    Public ActualLineEndTime As UInteger
    Public VideoStandard As UInteger
    Public SamplesPerLine As UInteger
    Public StrideInBytes As UInteger
    Public BufferSize As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KS_DATAFORMAT_VBIINFOHEADER
    Public DataFormat As KSDATAFORMAT
    Public VBIInfoHeader As KS_VBIINFOHEADER
End Structure
import ctypes
from ctypes import wintypes

class KSDATAFORMAT(ctypes.Structure):
    _fields_ = [
        ("Anonymous", _Anonymous_e__Struct),
        ("Alignment", ctypes.c_longlong),
    ]

class KS_VBIINFOHEADER(ctypes.Structure):
    _fields_ = [
        ("StartLine", wintypes.DWORD),
        ("EndLine", wintypes.DWORD),
        ("SamplingFrequency", wintypes.DWORD),
        ("MinLineStartTime", wintypes.DWORD),
        ("MaxLineStartTime", wintypes.DWORD),
        ("ActualLineStartTime", wintypes.DWORD),
        ("ActualLineEndTime", wintypes.DWORD),
        ("VideoStandard", wintypes.DWORD),
        ("SamplesPerLine", wintypes.DWORD),
        ("StrideInBytes", wintypes.DWORD),
        ("BufferSize", wintypes.DWORD),
    ]

class KS_DATAFORMAT_VBIINFOHEADER(ctypes.Structure):
    _fields_ = [
        ("DataFormat", KSDATAFORMAT),
        ("VBIInfoHeader", KS_VBIINFOHEADER),
    ]
#[repr(C)]
pub struct KSDATAFORMAT {
    pub Anonymous: _Anonymous_e__Struct,
    pub Alignment: i64,
}

#[repr(C)]
pub struct KS_VBIINFOHEADER {
    pub StartLine: u32,
    pub EndLine: u32,
    pub SamplingFrequency: u32,
    pub MinLineStartTime: u32,
    pub MaxLineStartTime: u32,
    pub ActualLineStartTime: u32,
    pub ActualLineEndTime: u32,
    pub VideoStandard: u32,
    pub SamplesPerLine: u32,
    pub StrideInBytes: u32,
    pub BufferSize: u32,
}

#[repr(C)]
pub struct KS_DATAFORMAT_VBIINFOHEADER {
    pub DataFormat: KSDATAFORMAT,
    pub VBIInfoHeader: KS_VBIINFOHEADER,
}
import "golang.org/x/sys/windows"

type KSDATAFORMAT struct {
	Anonymous _Anonymous_e__Struct
	Alignment int64
}

type KS_VBIINFOHEADER struct {
	StartLine uint32
	EndLine uint32
	SamplingFrequency uint32
	MinLineStartTime uint32
	MaxLineStartTime uint32
	ActualLineStartTime uint32
	ActualLineEndTime uint32
	VideoStandard uint32
	SamplesPerLine uint32
	StrideInBytes uint32
	BufferSize uint32
}

type KS_DATAFORMAT_VBIINFOHEADER struct {
	DataFormat KSDATAFORMAT
	VBIInfoHeader KS_VBIINFOHEADER
}
type
  KSDATAFORMAT = record
    Anonymous: _Anonymous_e__Struct;
    Alignment: Int64;
  end;

  KS_VBIINFOHEADER = record
    StartLine: DWORD;
    EndLine: DWORD;
    SamplingFrequency: DWORD;
    MinLineStartTime: DWORD;
    MaxLineStartTime: DWORD;
    ActualLineStartTime: DWORD;
    ActualLineEndTime: DWORD;
    VideoStandard: DWORD;
    SamplesPerLine: DWORD;
    StrideInBytes: DWORD;
    BufferSize: DWORD;
  end;

  KS_DATAFORMAT_VBIINFOHEADER = record
    DataFormat: KSDATAFORMAT;
    VBIInfoHeader: KS_VBIINFOHEADER;
  end;
const KSDATAFORMAT = extern struct {
    Anonymous: _Anonymous_e__Struct,
    Alignment: i64,
};

const KS_VBIINFOHEADER = extern struct {
    StartLine: u32,
    EndLine: u32,
    SamplingFrequency: u32,
    MinLineStartTime: u32,
    MaxLineStartTime: u32,
    ActualLineStartTime: u32,
    ActualLineEndTime: u32,
    VideoStandard: u32,
    SamplesPerLine: u32,
    StrideInBytes: u32,
    BufferSize: u32,
};

const KS_DATAFORMAT_VBIINFOHEADER = extern struct {
    DataFormat: KSDATAFORMAT,
    VBIInfoHeader: KS_VBIINFOHEADER,
};
type
  KSDATAFORMAT {.bycopy.} = object
    Anonymous: _Anonymous_e__Struct
    Alignment: int64

  KS_VBIINFOHEADER {.bycopy.} = object
    StartLine: uint32
    EndLine: uint32
    SamplingFrequency: uint32
    MinLineStartTime: uint32
    MaxLineStartTime: uint32
    ActualLineStartTime: uint32
    ActualLineEndTime: uint32
    VideoStandard: uint32
    SamplesPerLine: uint32
    StrideInBytes: uint32
    BufferSize: uint32

  KS_DATAFORMAT_VBIINFOHEADER {.bycopy.} = object
    DataFormat: KSDATAFORMAT
    VBIInfoHeader: KS_VBIINFOHEADER
struct KSDATAFORMAT
{
    _Anonymous_e__Struct Anonymous;
    long Alignment;
}

struct KS_VBIINFOHEADER
{
    uint StartLine;
    uint EndLine;
    uint SamplingFrequency;
    uint MinLineStartTime;
    uint MaxLineStartTime;
    uint ActualLineStartTime;
    uint ActualLineEndTime;
    uint VideoStandard;
    uint SamplesPerLine;
    uint StrideInBytes;
    uint BufferSize;
}

struct KS_DATAFORMAT_VBIINFOHEADER
{
    KSDATAFORMAT DataFormat;
    KS_VBIINFOHEADER VBIInfoHeader;
}

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)
; KS_DATAFORMAT_VBIINFOHEADER サイズ: 112 バイト(x64)
dim st, 28    ; 4byte整数×28(構造体サイズ 112 / 4 切り上げ)
; DataFormat : KSDATAFORMAT (+0, 64byte)  varptr(st)+0 を基点に操作(64byte:入れ子/配列)
; VBIInfoHeader : KS_VBIINFOHEADER (+64, 44byte)  varptr(st)+64 を基点に操作(44byte: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 KS_VBIINFOHEADER
    #field int StartLine
    #field int EndLine
    #field int SamplingFrequency
    #field int MinLineStartTime
    #field int MaxLineStartTime
    #field int ActualLineStartTime
    #field int ActualLineEndTime
    #field int VideoStandard
    #field int SamplesPerLine
    #field int StrideInBytes
    #field int BufferSize
#endstruct

#defstruct global KS_DATAFORMAT_VBIINFOHEADER
    #field byte DataFormat 64
    #field KS_VBIINFOHEADER VBIInfoHeader
#endstruct

stdim st, KS_DATAFORMAT_VBIINFOHEADER        ; NSTRUCT 変数を確保
; ※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。