MFCreateTranscodeProfile

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

HRESULT MFCreateTranscodeProfile(
    IMFTranscodeProfile** ppTranscodeProfile
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateTranscodeProfile(
    ppTranscodeProfile As IntPtr   ' IMFTranscodeProfile** out
) As Integer
End Function

' ppTranscodeProfile : IMFTranscodeProfile** out
Declare PtrSafe Function MFCreateTranscodeProfile Lib "mf" ( _
    ByVal ppTranscodeProfile 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

MFCreateTranscodeProfile = ctypes.windll.mf.MFCreateTranscodeProfile
MFCreateTranscodeProfile.restype = ctypes.c_int
MFCreateTranscodeProfile.argtypes = [
    ctypes.c_void_p,  # ppTranscodeProfile : IMFTranscodeProfile** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateTranscodeProfile = Fiddle::Function.new(
  lib['MFCreateTranscodeProfile'],
  [
    Fiddle::TYPE_VOIDP,  # ppTranscodeProfile : IMFTranscodeProfile** out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreateTranscodeProfile(IntPtr ppTranscodeProfile);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateTranscodeProfile' -Namespace Win32 -PassThru
# $api::MFCreateTranscodeProfile(ppTranscodeProfile)

#uselib "MF.dll"
#func global MFCreateTranscodeProfile "MFCreateTranscodeProfile" sptr
; MFCreateTranscodeProfile ppTranscodeProfile   ; 戻り値は stat
; ppTranscodeProfile : IMFTranscodeProfile** 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 "MF.dll"
#cfunc global MFCreateTranscodeProfile "MFCreateTranscodeProfile" sptr
; res = MFCreateTranscodeProfile(ppTranscodeProfile)
; ppTranscodeProfile : IMFTranscodeProfile** out -> "sptr"

; HRESULT MFCreateTranscodeProfile(IMFTranscodeProfile** ppTranscodeProfile)
#uselib "MF.dll"
#cfunc global MFCreateTranscodeProfile "MFCreateTranscodeProfile" intptr
; res = MFCreateTranscodeProfile(ppTranscodeProfile)
; ppTranscodeProfile : IMFTranscodeProfile** out -> "intptr"

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateTranscodeProfile = mf.NewProc("MFCreateTranscodeProfile")
)

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

function MFCreateTranscodeProfile(
  ppTranscodeProfile: Pointer   // IMFTranscodeProfile** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateTranscodeProfile';

result := DllCall("MF\MFCreateTranscodeProfile"
    , "Ptr", ppTranscodeProfile   ; IMFTranscodeProfile** out
    , "Int")   ; return: HRESULT

●MFCreateTranscodeProfile(ppTranscodeProfile) = DLL("MF.dll", "int MFCreateTranscodeProfile(void*)")
# 呼び出し: MFCreateTranscodeProfile(ppTranscodeProfile)
# ppTranscodeProfile : IMFTranscodeProfile** 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)。