ホーム › Media.KernelStreaming › KS_DATAFORMAT_VBIINFOHEADER
KS_DATAFORMAT_VBIINFOHEADER
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 |
|---|---|---|---|---|---|
| DataFormat | KSDATAFORMAT | 64 | +0 | +0 | 基底となるKSDATAFORMATデータフォーマット記述子である。 |
| VBIInfoHeader | KS_VBIINFOHEADER | 44 | +64 | +64 | VBI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 Structureimport 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_VBIINFOHEADERstruct 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。