MFCreateSourceResolver

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

HRESULT MFCreateSourceResolver(
    IMFSourceResolver** ppISourceResolver
);

<DllImport("MFPlat.dll", ExactSpelling:=True)>
Public Shared Function MFCreateSourceResolver(
    ppISourceResolver As IntPtr   ' IMFSourceResolver** out
) As Integer
End Function

' ppISourceResolver : IMFSourceResolver** out
Declare PtrSafe Function MFCreateSourceResolver Lib "mfplat" ( _
    ByVal ppISourceResolver 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

MFCreateSourceResolver = ctypes.windll.mfplat.MFCreateSourceResolver
MFCreateSourceResolver.restype = ctypes.c_int
MFCreateSourceResolver.argtypes = [
    ctypes.c_void_p,  # ppISourceResolver : IMFSourceResolver** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MFPlat.dll')
MFCreateSourceResolver = Fiddle::Function.new(
  lib['MFCreateSourceResolver'],
  [
    Fiddle::TYPE_VOIDP,  # ppISourceResolver : IMFSourceResolver** out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("MFPlat.dll")]
public static extern int MFCreateSourceResolver(IntPtr ppISourceResolver);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MFPlat_MFCreateSourceResolver' -Namespace Win32 -PassThru
# $api::MFCreateSourceResolver(ppISourceResolver)

#uselib "MFPlat.dll"
#func global MFCreateSourceResolver "MFCreateSourceResolver" sptr
; MFCreateSourceResolver ppISourceResolver   ; 戻り値は stat
; ppISourceResolver : IMFSourceResolver** 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 "MFPlat.dll"
#cfunc global MFCreateSourceResolver "MFCreateSourceResolver" sptr
; res = MFCreateSourceResolver(ppISourceResolver)
; ppISourceResolver : IMFSourceResolver** out -> "sptr"

; HRESULT MFCreateSourceResolver(IMFSourceResolver** ppISourceResolver)
#uselib "MFPlat.dll"
#cfunc global MFCreateSourceResolver "MFCreateSourceResolver" intptr
; res = MFCreateSourceResolver(ppISourceResolver)
; ppISourceResolver : IMFSourceResolver** out -> "intptr"

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

var (
	mfplat = windows.NewLazySystemDLL("MFPlat.dll")
	procMFCreateSourceResolver = mfplat.NewProc("MFCreateSourceResolver")
)

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

function MFCreateSourceResolver(
  ppISourceResolver: Pointer   // IMFSourceResolver** out
): Integer; stdcall;
  external 'MFPlat.dll' name 'MFCreateSourceResolver';

result := DllCall("MFPlat\MFCreateSourceResolver"
    , "Ptr", ppISourceResolver   ; IMFSourceResolver** out
    , "Int")   ; return: HRESULT

●MFCreateSourceResolver(ppISourceResolver) = DLL("MFPlat.dll", "int MFCreateSourceResolver(void*)")
# 呼び出し: MFCreateSourceResolver(ppISourceResolver)
# ppISourceResolver : IMFSourceResolver** 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)。