ホーム › Media.KernelStreaming › KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT
KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT
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 |
|---|---|---|---|---|---|
| AttributeHeader | KSATTRIBUTE | 24 | +0 | +0 | 属性データのヘッダ部を表すKSATTRIBUTE。 |
| TapPoint | AUDIOLOOPBACK_TAPPOINT_TYPE | 4 | +24 | +24 | ループバックのタップ位置を示すAUDIOLOOPBACK_TAPPOINT_TYPE列挙値。 |
各言語での定義
#include <windows.h>
// KSATTRIBUTE (x64 24 / x86 24 バイト)
typedef struct KSATTRIBUTE {
DWORD Size;
DWORD Flags;
GUID Attribute;
} KSATTRIBUTE;
// KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT (x64 28 / x86 28 バイト)
typedef struct KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT {
KSATTRIBUTE AttributeHeader;
AUDIOLOOPBACK_TAPPOINT_TYPE TapPoint;
} KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KSATTRIBUTE
{
public uint Size;
public uint Flags;
public Guid Attribute;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT
{
public KSATTRIBUTE AttributeHeader;
public int TapPoint;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KSATTRIBUTE
Public Size As UInteger
Public Flags As UInteger
Public Attribute As Guid
End Structure
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT
Public AttributeHeader As KSATTRIBUTE
Public TapPoint As Integer
End Structureimport ctypes
from ctypes import wintypes
class KSATTRIBUTE(ctypes.Structure):
_fields_ = [
("Size", wintypes.DWORD),
("Flags", wintypes.DWORD),
("Attribute", GUID),
]
class KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT(ctypes.Structure):
_fields_ = [
("AttributeHeader", KSATTRIBUTE),
("TapPoint", ctypes.c_int),
]#[repr(C)]
pub struct KSATTRIBUTE {
pub Size: u32,
pub Flags: u32,
pub Attribute: GUID,
}
#[repr(C)]
pub struct KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT {
pub AttributeHeader: KSATTRIBUTE,
pub TapPoint: i32,
}import "golang.org/x/sys/windows"
type KSATTRIBUTE struct {
Size uint32
Flags uint32
Attribute windows.GUID
}
type KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT struct {
AttributeHeader KSATTRIBUTE
TapPoint int32
}type
KSATTRIBUTE = record
Size: DWORD;
Flags: DWORD;
Attribute: TGUID;
end;
KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT = record
AttributeHeader: KSATTRIBUTE;
TapPoint: Integer;
end;const KSATTRIBUTE = extern struct {
Size: u32,
Flags: u32,
Attribute: GUID,
};
const KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT = extern struct {
AttributeHeader: KSATTRIBUTE,
TapPoint: i32,
};type
KSATTRIBUTE {.bycopy.} = object
Size: uint32
Flags: uint32
Attribute: GUID
KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT {.bycopy.} = object
AttributeHeader: KSATTRIBUTE
TapPoint: int32struct KSATTRIBUTE
{
uint Size;
uint Flags;
GUID Attribute;
}
struct KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT
{
KSATTRIBUTE AttributeHeader;
int TapPoint;
}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)
; KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT サイズ: 28 バイト(x64)
dim st, 7 ; 4byte整数×7(構造体サイズ 28 / 4 切り上げ)
; AttributeHeader : KSATTRIBUTE (+0, 24byte) varptr(st)+0 を基点に操作(24byte:入れ子/配列)
; TapPoint : AUDIOLOOPBACK_TAPPOINT_TYPE (+24, 4byte) st.6 = 値 / 値 = st.6 (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 GUID, pack=1
#field int Data1
#field short Data2
#field short Data3
#field byte Data4 8
#endstruct
#defstruct global KSATTRIBUTE
#field int Size
#field int Flags
#field GUID Attribute
#endstruct
#defstruct global KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT
#field KSATTRIBUTE AttributeHeader
#field int TapPoint
#endstruct
stdim st, KSATTRIBUTE_AUDIOLOOPBACK_TAPPOINT ; NSTRUCT 変数を確保
st->TapPoint = 100
mes "TapPoint=" + st->TapPoint