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WMCreateWriterNetworkSink
関数ネットワーク配信用のライターシンクを作成する。
シグネチャ
// WMVCore.dll
#include <windows.h>
HRESULT WMCreateWriterNetworkSink(
IWMWriterNetworkSink** ppSink
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| ppSink | IWMWriterNetworkSink** | out | 作成したネットワークシンクのIWMWriterNetworkSinkを受け取るポインタのアドレス。出力用。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// WMVCore.dll
#include <windows.h>
HRESULT WMCreateWriterNetworkSink(
IWMWriterNetworkSink** ppSink
);[DllImport("WMVCore.dll", ExactSpelling = true)]
static extern int WMCreateWriterNetworkSink(
IntPtr ppSink // IWMWriterNetworkSink** out
);<DllImport("WMVCore.dll", ExactSpelling:=True)>
Public Shared Function WMCreateWriterNetworkSink(
ppSink As IntPtr ' IWMWriterNetworkSink** out
) As Integer
End Function' ppSink : IWMWriterNetworkSink** out
Declare PtrSafe Function WMCreateWriterNetworkSink Lib "wmvcore" ( _
ByVal ppSink 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
WMCreateWriterNetworkSink = ctypes.windll.wmvcore.WMCreateWriterNetworkSink
WMCreateWriterNetworkSink.restype = ctypes.c_int
WMCreateWriterNetworkSink.argtypes = [
ctypes.c_void_p, # ppSink : IWMWriterNetworkSink** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WMVCore.dll')
WMCreateWriterNetworkSink = Fiddle::Function.new(
lib['WMCreateWriterNetworkSink'],
[
Fiddle::TYPE_VOIDP, # ppSink : IWMWriterNetworkSink** out
],
Fiddle::TYPE_INT)#[link(name = "wmvcore")]
extern "system" {
fn WMCreateWriterNetworkSink(
ppSink: *mut *mut core::ffi::c_void // IWMWriterNetworkSink** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WMVCore.dll")]
public static extern int WMCreateWriterNetworkSink(IntPtr ppSink);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WMVCore_WMCreateWriterNetworkSink' -Namespace Win32 -PassThru
# $api::WMCreateWriterNetworkSink(ppSink)#uselib "WMVCore.dll"
#func global WMCreateWriterNetworkSink "WMCreateWriterNetworkSink" sptr
; WMCreateWriterNetworkSink ppSink ; 戻り値は stat
; ppSink : IWMWriterNetworkSink** 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 "WMVCore.dll"
#cfunc global WMCreateWriterNetworkSink "WMCreateWriterNetworkSink" sptr
; res = WMCreateWriterNetworkSink(ppSink)
; ppSink : IWMWriterNetworkSink** out -> "sptr"; HRESULT WMCreateWriterNetworkSink(IWMWriterNetworkSink** ppSink)
#uselib "WMVCore.dll"
#cfunc global WMCreateWriterNetworkSink "WMCreateWriterNetworkSink" intptr
; res = WMCreateWriterNetworkSink(ppSink)
; ppSink : IWMWriterNetworkSink** out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
wmvcore = windows.NewLazySystemDLL("WMVCore.dll")
procWMCreateWriterNetworkSink = wmvcore.NewProc("WMCreateWriterNetworkSink")
)
// ppSink (IWMWriterNetworkSink** out)
r1, _, err := procWMCreateWriterNetworkSink.Call(
uintptr(ppSink),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction WMCreateWriterNetworkSink(
ppSink: Pointer // IWMWriterNetworkSink** out
): Integer; stdcall;
external 'WMVCore.dll' name 'WMCreateWriterNetworkSink';result := DllCall("WMVCore\WMCreateWriterNetworkSink"
, "Ptr", ppSink ; IWMWriterNetworkSink** out
, "Int") ; return: HRESULT●WMCreateWriterNetworkSink(ppSink) = DLL("WMVCore.dll", "int WMCreateWriterNetworkSink(void*)")
# 呼び出し: WMCreateWriterNetworkSink(ppSink)
# ppSink : IWMWriterNetworkSink** 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 "wmvcore" fn WMCreateWriterNetworkSink(
ppSink: ?*anyopaque // IWMWriterNetworkSink** out
) callconv(std.os.windows.WINAPI) i32;proc WMCreateWriterNetworkSink(
ppSink: pointer # IWMWriterNetworkSink** out
): int32 {.importc: "WMCreateWriterNetworkSink", stdcall, dynlib: "WMVCore.dll".}pragma(lib, "wmvcore");
extern(Windows)
int WMCreateWriterNetworkSink(
void* ppSink // IWMWriterNetworkSink** out
);ccall((:WMCreateWriterNetworkSink, "WMVCore.dll"), stdcall, Int32,
(Ptr{Cvoid},),
ppSink)
# ppSink : IWMWriterNetworkSink** 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 WMCreateWriterNetworkSink(
void* ppSink);
]]
local wmvcore = ffi.load("wmvcore")
-- wmvcore.WMCreateWriterNetworkSink(ppSink)
-- ppSink : IWMWriterNetworkSink** 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('WMVCore.dll');
const WMCreateWriterNetworkSink = lib.func('__stdcall', 'WMCreateWriterNetworkSink', 'int32_t', ['void *']);
// WMCreateWriterNetworkSink(ppSink)
// ppSink : IWMWriterNetworkSink** 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("WMVCore.dll", {
WMCreateWriterNetworkSink: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.WMCreateWriterNetworkSink(ppSink)
// ppSink : IWMWriterNetworkSink** 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 WMCreateWriterNetworkSink(
void* ppSink);
C, "WMVCore.dll");
// $ffi->WMCreateWriterNetworkSink(ppSink);
// ppSink : IWMWriterNetworkSink** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Wmvcore extends StdCallLibrary {
Wmvcore INSTANCE = Native.load("wmvcore", Wmvcore.class);
int WMCreateWriterNetworkSink(
Pointer ppSink // IWMWriterNetworkSink** out
);
}@[Link("wmvcore")]
lib LibWMVCore
fun WMCreateWriterNetworkSink = WMCreateWriterNetworkSink(
ppSink : Void* # IWMWriterNetworkSink** out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WMCreateWriterNetworkSinkNative = Int32 Function(Pointer<Void>);
typedef WMCreateWriterNetworkSinkDart = int Function(Pointer<Void>);
final WMCreateWriterNetworkSink = DynamicLibrary.open('WMVCore.dll')
.lookupFunction<WMCreateWriterNetworkSinkNative, WMCreateWriterNetworkSinkDart>('WMCreateWriterNetworkSink');
// ppSink : IWMWriterNetworkSink** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WMCreateWriterNetworkSink(
ppSink: Pointer // IWMWriterNetworkSink** out
): Integer; stdcall;
external 'WMVCore.dll' name 'WMCreateWriterNetworkSink';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WMCreateWriterNetworkSink"
c_WMCreateWriterNetworkSink :: Ptr () -> IO Int32
-- ppSink : IWMWriterNetworkSink** 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 wmcreatewriternetworksink =
foreign "WMCreateWriterNetworkSink"
((ptr void) @-> returning int32_t)
(* ppSink : IWMWriterNetworkSink** 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 wmvcore (t "WMVCore.dll"))
(cffi:use-foreign-library wmvcore)
(cffi:defcfun ("WMCreateWriterNetworkSink" wmcreate-writer-network-sink :convention :stdcall) :int32
(pp-sink :pointer)) ; IWMWriterNetworkSink** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WMCreateWriterNetworkSink = Win32::API::More->new('WMVCore',
'int WMCreateWriterNetworkSink(LPVOID ppSink)');
# my $ret = $WMCreateWriterNetworkSink->Call($ppSink);
# ppSink : IWMWriterNetworkSink** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。