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CreateRenderAudioStateMonitor
関数レンダリングオーディオの状態監視オブジェクトを生成する。
シグネチャ
// Windows.Media.MediaControl.dll
#include <windows.h>
HRESULT CreateRenderAudioStateMonitor(
IAudioStateMonitor** audioStateMonitor
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| audioStateMonitor | IAudioStateMonitor** | out | 作成したレンダリング用オーディオ状態モニタIAudioStateMonitorを受け取るポインタ。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// Windows.Media.MediaControl.dll
#include <windows.h>
HRESULT CreateRenderAudioStateMonitor(
IAudioStateMonitor** audioStateMonitor
);[DllImport("Windows.Media.MediaControl.dll", ExactSpelling = true)]
static extern int CreateRenderAudioStateMonitor(
IntPtr audioStateMonitor // IAudioStateMonitor** out
);<DllImport("Windows.Media.MediaControl.dll", ExactSpelling:=True)>
Public Shared Function CreateRenderAudioStateMonitor(
audioStateMonitor As IntPtr ' IAudioStateMonitor** out
) As Integer
End Function' audioStateMonitor : IAudioStateMonitor** out
Declare PtrSafe Function CreateRenderAudioStateMonitor Lib "windows.media.mediacontrol" ( _
ByVal audioStateMonitor 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
CreateRenderAudioStateMonitor = ctypes.windll.LoadLibrary("Windows.Media.MediaControl.dll").CreateRenderAudioStateMonitor
CreateRenderAudioStateMonitor.restype = ctypes.c_int
CreateRenderAudioStateMonitor.argtypes = [
ctypes.c_void_p, # audioStateMonitor : IAudioStateMonitor** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('Windows.Media.MediaControl.dll')
CreateRenderAudioStateMonitor = Fiddle::Function.new(
lib['CreateRenderAudioStateMonitor'],
[
Fiddle::TYPE_VOIDP, # audioStateMonitor : IAudioStateMonitor** out
],
Fiddle::TYPE_INT)#[link(name = "windows.media.mediacontrol")]
extern "system" {
fn CreateRenderAudioStateMonitor(
audioStateMonitor: *mut *mut core::ffi::c_void // IAudioStateMonitor** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("Windows.Media.MediaControl.dll")]
public static extern int CreateRenderAudioStateMonitor(IntPtr audioStateMonitor);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Windows.Media.MediaControl_CreateRenderAudioStateMonitor' -Namespace Win32 -PassThru
# $api::CreateRenderAudioStateMonitor(audioStateMonitor)#uselib "Windows.Media.MediaControl.dll"
#func global CreateRenderAudioStateMonitor "CreateRenderAudioStateMonitor" sptr
; CreateRenderAudioStateMonitor audioStateMonitor ; 戻り値は stat
; audioStateMonitor : IAudioStateMonitor** 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。#uselib "Windows.Media.MediaControl.dll"
#cfunc global CreateRenderAudioStateMonitor "CreateRenderAudioStateMonitor" sptr
; res = CreateRenderAudioStateMonitor(audioStateMonitor)
; audioStateMonitor : IAudioStateMonitor** out -> "sptr"; HRESULT CreateRenderAudioStateMonitor(IAudioStateMonitor** audioStateMonitor)
#uselib "Windows.Media.MediaControl.dll"
#cfunc global CreateRenderAudioStateMonitor "CreateRenderAudioStateMonitor" intptr
; res = CreateRenderAudioStateMonitor(audioStateMonitor)
; audioStateMonitor : IAudioStateMonitor** out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
windows_media_mediacontrol = windows.NewLazySystemDLL("Windows.Media.MediaControl.dll")
procCreateRenderAudioStateMonitor = windows_media_mediacontrol.NewProc("CreateRenderAudioStateMonitor")
)
// audioStateMonitor (IAudioStateMonitor** out)
r1, _, err := procCreateRenderAudioStateMonitor.Call(
uintptr(audioStateMonitor),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CreateRenderAudioStateMonitor(
audioStateMonitor: Pointer // IAudioStateMonitor** out
): Integer; stdcall;
external 'Windows.Media.MediaControl.dll' name 'CreateRenderAudioStateMonitor';result := DllCall("Windows.Media.MediaControl\CreateRenderAudioStateMonitor"
, "Ptr", audioStateMonitor ; IAudioStateMonitor** out
, "Int") ; return: HRESULT●CreateRenderAudioStateMonitor(audioStateMonitor) = DLL("Windows.Media.MediaControl.dll", "int CreateRenderAudioStateMonitor(void*)")
# 呼び出し: CreateRenderAudioStateMonitor(audioStateMonitor)
# audioStateMonitor : IAudioStateMonitor** 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)。const std = @import("std");
extern "windows.media.mediacontrol" fn CreateRenderAudioStateMonitor(
audioStateMonitor: ?*anyopaque // IAudioStateMonitor** out
) callconv(std.os.windows.WINAPI) i32;proc CreateRenderAudioStateMonitor(
audioStateMonitor: pointer # IAudioStateMonitor** out
): int32 {.importc: "CreateRenderAudioStateMonitor", stdcall, dynlib: "Windows.Media.MediaControl.dll".}pragma(lib, "windows.media.mediacontrol");
extern(Windows)
int CreateRenderAudioStateMonitor(
void* audioStateMonitor // IAudioStateMonitor** out
);ccall((:CreateRenderAudioStateMonitor, "Windows.Media.MediaControl.dll"), stdcall, Int32,
(Ptr{Cvoid},),
audioStateMonitor)
# audioStateMonitor : IAudioStateMonitor** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t CreateRenderAudioStateMonitor(
void* audioStateMonitor);
]]
local windows.media.mediacontrol = ffi.load("windows.media.mediacontrol")
-- windows.media.mediacontrol.CreateRenderAudioStateMonitor(audioStateMonitor)
-- audioStateMonitor : IAudioStateMonitor** out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('Windows.Media.MediaControl.dll');
const CreateRenderAudioStateMonitor = lib.func('__stdcall', 'CreateRenderAudioStateMonitor', 'int32_t', ['void *']);
// CreateRenderAudioStateMonitor(audioStateMonitor)
// audioStateMonitor : IAudioStateMonitor** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("Windows.Media.MediaControl.dll", {
CreateRenderAudioStateMonitor: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.CreateRenderAudioStateMonitor(audioStateMonitor)
// audioStateMonitor : IAudioStateMonitor** out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t CreateRenderAudioStateMonitor(
void* audioStateMonitor);
C, "Windows.Media.MediaControl.dll");
// $ffi->CreateRenderAudioStateMonitor(audioStateMonitor);
// audioStateMonitor : IAudioStateMonitor** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Windows.media.mediacontrol extends StdCallLibrary {
Windows.media.mediacontrol INSTANCE = Native.load("windows.media.mediacontrol", Windows.media.mediacontrol.class);
int CreateRenderAudioStateMonitor(
Pointer audioStateMonitor // IAudioStateMonitor** out
);
}@[Link("windows.media.mediacontrol")]
lib LibWindows.Media.MediaControl
fun CreateRenderAudioStateMonitor = CreateRenderAudioStateMonitor(
audioStateMonitor : Void* # IAudioStateMonitor** out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CreateRenderAudioStateMonitorNative = Int32 Function(Pointer<Void>);
typedef CreateRenderAudioStateMonitorDart = int Function(Pointer<Void>);
final CreateRenderAudioStateMonitor = DynamicLibrary.open('Windows.Media.MediaControl.dll')
.lookupFunction<CreateRenderAudioStateMonitorNative, CreateRenderAudioStateMonitorDart>('CreateRenderAudioStateMonitor');
// audioStateMonitor : IAudioStateMonitor** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CreateRenderAudioStateMonitor(
audioStateMonitor: Pointer // IAudioStateMonitor** out
): Integer; stdcall;
external 'Windows.Media.MediaControl.dll' name 'CreateRenderAudioStateMonitor';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CreateRenderAudioStateMonitor"
c_CreateRenderAudioStateMonitor :: Ptr () -> IO Int32
-- audioStateMonitor : IAudioStateMonitor** out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let createrenderaudiostatemonitor =
foreign "CreateRenderAudioStateMonitor"
((ptr void) @-> returning int32_t)
(* audioStateMonitor : IAudioStateMonitor** out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library windows.media.mediacontrol (t "Windows.Media.MediaControl.dll"))
(cffi:use-foreign-library windows.media.mediacontrol)
(cffi:defcfun ("CreateRenderAudioStateMonitor" create-render-audio-state-monitor :convention :stdcall) :int32
(audio-state-monitor :pointer)) ; IAudioStateMonitor** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CreateRenderAudioStateMonitor = Win32::API::More->new('Windows.Media.MediaControl',
'int CreateRenderAudioStateMonitor(LPVOID audioStateMonitor)');
# my $ret = $CreateRenderAudioStateMonitor->Call($audioStateMonitor);
# audioStateMonitor : IAudioStateMonitor** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型