WMCreateWriterPushSink

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

HRESULT WMCreateWriterPushSink(
    IWMWriterPushSink** ppSink
);

<DllImport("WMVCore.dll", ExactSpelling:=True)>
Public Shared Function WMCreateWriterPushSink(
    ppSink As IntPtr   ' IWMWriterPushSink** out
) As Integer
End Function

' ppSink : IWMWriterPushSink** out
Declare PtrSafe Function WMCreateWriterPushSink 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

WMCreateWriterPushSink = ctypes.windll.wmvcore.WMCreateWriterPushSink
WMCreateWriterPushSink.restype = ctypes.c_int
WMCreateWriterPushSink.argtypes = [
    ctypes.c_void_p,  # ppSink : IWMWriterPushSink** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WMVCore.dll')
WMCreateWriterPushSink = Fiddle::Function.new(
  lib['WMCreateWriterPushSink'],
  [
    Fiddle::TYPE_VOIDP,  # ppSink : IWMWriterPushSink** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wmvcore")]
extern "system" {
    fn WMCreateWriterPushSink(
        ppSink: *mut *mut core::ffi::c_void  // IWMWriterPushSink** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WMVCore.dll")]
public static extern int WMCreateWriterPushSink(IntPtr ppSink);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WMVCore_WMCreateWriterPushSink' -Namespace Win32 -PassThru
# $api::WMCreateWriterPushSink(ppSink)

#uselib "WMVCore.dll"
#func global WMCreateWriterPushSink "WMCreateWriterPushSink" sptr
; WMCreateWriterPushSink ppSink   ; 戻り値は stat
; ppSink : IWMWriterPushSink** 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 WMCreateWriterPushSink "WMCreateWriterPushSink" sptr
; res = WMCreateWriterPushSink(ppSink)
; ppSink : IWMWriterPushSink** out -> "sptr"

; HRESULT WMCreateWriterPushSink(IWMWriterPushSink** ppSink)
#uselib "WMVCore.dll"
#cfunc global WMCreateWriterPushSink "WMCreateWriterPushSink" intptr
; res = WMCreateWriterPushSink(ppSink)
; ppSink : IWMWriterPushSink** out -> "intptr"

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

var (
	wmvcore = windows.NewLazySystemDLL("WMVCore.dll")
	procWMCreateWriterPushSink = wmvcore.NewProc("WMCreateWriterPushSink")
)

// ppSink (IWMWriterPushSink** out)
r1, _, err := procWMCreateWriterPushSink.Call(
	uintptr(ppSink),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WMCreateWriterPushSink(
  ppSink: Pointer   // IWMWriterPushSink** out
): Integer; stdcall;
  external 'WMVCore.dll' name 'WMCreateWriterPushSink';

result := DllCall("WMVCore\WMCreateWriterPushSink"
    , "Ptr", ppSink   ; IWMWriterPushSink** out
    , "Int")   ; return: HRESULT

●WMCreateWriterPushSink(ppSink) = DLL("WMVCore.dll", "int WMCreateWriterPushSink(void*)")
# 呼び出し: WMCreateWriterPushSink(ppSink)
# ppSink : IWMWriterPushSink** 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)。