ホーム › UI.Input.XboxController › XInputGetAudioDeviceIds

XInputGetAudioDeviceIds

関数

Xboxコントローラーの音声入出力デバイスIDを取得する。

DLLxinput1_4.dll呼出規約winapi

シグネチャ

// xinput1_4.dll
#include <windows.h>

DWORD XInputGetAudioDeviceIds(
    DWORD dwUserIndex,
    LPWSTR pRenderDeviceId,   // optional
    DWORD* pRenderCount,   // optional
    LPWSTR pCaptureDeviceId,   // optional
    DWORD* pCaptureCount   // optional
);

パラメーター

名前	型	方向
dwUserIndex	DWORD	in
pRenderDeviceId	LPWSTR	outoptional
pRenderCount	DWORD*	inoutoptional
pCaptureDeviceId	LPWSTR	outoptional
pCaptureCount	DWORD*	inoutoptional

戻り値の型: DWORD

各言語での呼び出し定義

// xinput1_4.dll
#include <windows.h>

DWORD XInputGetAudioDeviceIds(
    DWORD dwUserIndex,
    LPWSTR pRenderDeviceId,   // optional
    DWORD* pRenderCount,   // optional
    LPWSTR pCaptureDeviceId,   // optional
    DWORD* pCaptureCount   // optional
);

[DllImport("xinput1_4.dll", ExactSpelling = true)]
static extern uint XInputGetAudioDeviceIds(
    uint dwUserIndex,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pRenderDeviceId,   // LPWSTR optional, out
    IntPtr pRenderCount,   // DWORD* optional, in/out
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pCaptureDeviceId,   // LPWSTR optional, out
    IntPtr pCaptureCount   // DWORD* optional, in/out
);

<DllImport("xinput1_4.dll", ExactSpelling:=True)>
Public Shared Function XInputGetAudioDeviceIds(
    dwUserIndex As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> pRenderDeviceId As System.Text.StringBuilder,   ' LPWSTR optional, out
    pRenderCount As IntPtr,   ' DWORD* optional, in/out
    <MarshalAs(UnmanagedType.LPWStr)> pCaptureDeviceId As System.Text.StringBuilder,   ' LPWSTR optional, out
    pCaptureCount As IntPtr   ' DWORD* optional, in/out
) As UInteger
End Function

' dwUserIndex : DWORD
' pRenderDeviceId : LPWSTR optional, out
' pRenderCount : DWORD* optional, in/out
' pCaptureDeviceId : LPWSTR optional, out
' pCaptureCount : DWORD* optional, in/out
Declare PtrSafe Function XInputGetAudioDeviceIds Lib "xinput1_4" ( _
    ByVal dwUserIndex As Long, _
    ByVal pRenderDeviceId As LongPtr, _
    ByVal pRenderCount As LongPtr, _
    ByVal pCaptureDeviceId As LongPtr, _
    ByVal pCaptureCount As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

XInputGetAudioDeviceIds = ctypes.windll.xinput1_4.XInputGetAudioDeviceIds
XInputGetAudioDeviceIds.restype = wintypes.DWORD
XInputGetAudioDeviceIds.argtypes = [
    wintypes.DWORD,  # dwUserIndex : DWORD
    wintypes.LPWSTR,  # pRenderDeviceId : LPWSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # pRenderCount : DWORD* optional, in/out
    wintypes.LPWSTR,  # pCaptureDeviceId : LPWSTR optional, out
    ctypes.POINTER(wintypes.DWORD),  # pCaptureCount : DWORD* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('xinput1_4.dll')
XInputGetAudioDeviceIds = Fiddle::Function.new(
  lib['XInputGetAudioDeviceIds'],
  [
    -Fiddle::TYPE_INT,  # dwUserIndex : DWORD
    Fiddle::TYPE_VOIDP,  # pRenderDeviceId : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # pRenderCount : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # pCaptureDeviceId : LPWSTR optional, out
    Fiddle::TYPE_VOIDP,  # pCaptureCount : DWORD* optional, in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "xinput1_4")]
extern "system" {
    fn XInputGetAudioDeviceIds(
        dwUserIndex: u32,  // DWORD
        pRenderDeviceId: *mut u16,  // LPWSTR optional, out
        pRenderCount: *mut u32,  // DWORD* optional, in/out
        pCaptureDeviceId: *mut u16,  // LPWSTR optional, out
        pCaptureCount: *mut u32  // DWORD* optional, in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("xinput1_4.dll")]
public static extern uint XInputGetAudioDeviceIds(uint dwUserIndex, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pRenderDeviceId, IntPtr pRenderCount, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pCaptureDeviceId, IntPtr pCaptureCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'xinput1_4_XInputGetAudioDeviceIds' -Namespace Win32 -PassThru
# $api::XInputGetAudioDeviceIds(dwUserIndex, pRenderDeviceId, pRenderCount, pCaptureDeviceId, pCaptureCount)

#uselib "xinput1_4.dll"
#func global XInputGetAudioDeviceIds "XInputGetAudioDeviceIds" sptr, sptr, sptr, sptr, sptr
; XInputGetAudioDeviceIds dwUserIndex, varptr(pRenderDeviceId), varptr(pRenderCount), varptr(pCaptureDeviceId), varptr(pCaptureCount)   ; 戻り値は stat
; dwUserIndex : DWORD -> "sptr"
; pRenderDeviceId : LPWSTR optional, out -> "sptr"
; pRenderCount : DWORD* optional, in/out -> "sptr"
; pCaptureDeviceId : LPWSTR optional, out -> "sptr"
; pCaptureCount : DWORD* optional, in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

出力引数:

#uselib "xinput1_4.dll"
#cfunc global XInputGetAudioDeviceIds "XInputGetAudioDeviceIds" int, var, var, var, var
; res = XInputGetAudioDeviceIds(dwUserIndex, pRenderDeviceId, pRenderCount, pCaptureDeviceId, pCaptureCount)
; dwUserIndex : DWORD -> "int"
; pRenderDeviceId : LPWSTR optional, out -> "var"
; pRenderCount : DWORD* optional, in/out -> "var"
; pCaptureDeviceId : LPWSTR optional, out -> "var"
; pCaptureCount : DWORD* optional, in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "xinput1_4.dll"
#cfunc global XInputGetAudioDeviceIds "XInputGetAudioDeviceIds" int, sptr, sptr, sptr, sptr
; res = XInputGetAudioDeviceIds(dwUserIndex, varptr(pRenderDeviceId), varptr(pRenderCount), varptr(pCaptureDeviceId), varptr(pCaptureCount))
; dwUserIndex : DWORD -> "int"
; pRenderDeviceId : LPWSTR optional, out -> "sptr"
; pRenderCount : DWORD* optional, in/out -> "sptr"
; pCaptureDeviceId : LPWSTR optional, out -> "sptr"
; pCaptureCount : DWORD* optional, in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; DWORD XInputGetAudioDeviceIds(DWORD dwUserIndex, LPWSTR pRenderDeviceId, DWORD* pRenderCount, LPWSTR pCaptureDeviceId, DWORD* pCaptureCount)
#uselib "xinput1_4.dll"
#cfunc global XInputGetAudioDeviceIds "XInputGetAudioDeviceIds" int, var, var, var, var
; res = XInputGetAudioDeviceIds(dwUserIndex, pRenderDeviceId, pRenderCount, pCaptureDeviceId, pCaptureCount)
; dwUserIndex : DWORD -> "int"
; pRenderDeviceId : LPWSTR optional, out -> "var"
; pRenderCount : DWORD* optional, in/out -> "var"
; pCaptureDeviceId : LPWSTR optional, out -> "var"
; pCaptureCount : DWORD* optional, in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; DWORD XInputGetAudioDeviceIds(DWORD dwUserIndex, LPWSTR pRenderDeviceId, DWORD* pRenderCount, LPWSTR pCaptureDeviceId, DWORD* pCaptureCount)
#uselib "xinput1_4.dll"
#cfunc global XInputGetAudioDeviceIds "XInputGetAudioDeviceIds" int, intptr, intptr, intptr, intptr
; res = XInputGetAudioDeviceIds(dwUserIndex, varptr(pRenderDeviceId), varptr(pRenderCount), varptr(pCaptureDeviceId), varptr(pCaptureCount))
; dwUserIndex : DWORD -> "int"
; pRenderDeviceId : LPWSTR optional, out -> "intptr"
; pRenderCount : DWORD* optional, in/out -> "intptr"
; pCaptureDeviceId : LPWSTR optional, out -> "intptr"
; pCaptureCount : DWORD* optional, in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	xinput1_4 = windows.NewLazySystemDLL("xinput1_4.dll")
	procXInputGetAudioDeviceIds = xinput1_4.NewProc("XInputGetAudioDeviceIds")
)

// dwUserIndex (DWORD), pRenderDeviceId (LPWSTR optional, out), pRenderCount (DWORD* optional, in/out), pCaptureDeviceId (LPWSTR optional, out), pCaptureCount (DWORD* optional, in/out)
r1, _, err := procXInputGetAudioDeviceIds.Call(
	uintptr(dwUserIndex),
	uintptr(pRenderDeviceId),
	uintptr(pRenderCount),
	uintptr(pCaptureDeviceId),
	uintptr(pCaptureCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function XInputGetAudioDeviceIds(
  dwUserIndex: DWORD;   // DWORD
  pRenderDeviceId: PWideChar;   // LPWSTR optional, out
  pRenderCount: Pointer;   // DWORD* optional, in/out
  pCaptureDeviceId: PWideChar;   // LPWSTR optional, out
  pCaptureCount: Pointer   // DWORD* optional, in/out
): DWORD; stdcall;
  external 'xinput1_4.dll' name 'XInputGetAudioDeviceIds';

result := DllCall("xinput1_4\XInputGetAudioDeviceIds"
    , "UInt", dwUserIndex   ; DWORD
    , "Ptr", pRenderDeviceId   ; LPWSTR optional, out
    , "Ptr", pRenderCount   ; DWORD* optional, in/out
    , "Ptr", pCaptureDeviceId   ; LPWSTR optional, out
    , "Ptr", pCaptureCount   ; DWORD* optional, in/out
    , "UInt")   ; return: DWORD

●XInputGetAudioDeviceIds(dwUserIndex, pRenderDeviceId, pRenderCount, pCaptureDeviceId, pCaptureCount) = DLL("xinput1_4.dll", "dword XInputGetAudioDeviceIds(dword, char*, void*, char*, void*)")
# 呼び出し: XInputGetAudioDeviceIds(dwUserIndex, pRenderDeviceId, pRenderCount, pCaptureDeviceId, pCaptureCount)
# dwUserIndex : DWORD -> "dword"
# pRenderDeviceId : LPWSTR optional, out -> "char*"
# pRenderCount : DWORD* optional, in/out -> "void*"
# pCaptureDeviceId : LPWSTR optional, out -> "char*"
# pCaptureCount : DWORD* optional, in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。