AVIStreamCreate

// AVIFIL32.dll
#include <windows.h>

HRESULT AVIStreamCreate(
    IAVIStream** ppavi,
    INT lParam1,
    INT lParam2,
    GUID* pclsidHandler   // optional
);

<DllImport("AVIFIL32.dll", ExactSpelling:=True)>
Public Shared Function AVIStreamCreate(
    ppavi As IntPtr,   ' IAVIStream** out
    lParam1 As Integer,   ' INT
    lParam2 As Integer,   ' INT
    pclsidHandler As IntPtr   ' GUID* optional
) As Integer
End Function

' ppavi : IAVIStream** out
' lParam1 : INT
' lParam2 : INT
' pclsidHandler : GUID* optional
Declare PtrSafe Function AVIStreamCreate Lib "avifil32" ( _
    ByVal ppavi As LongPtr, _
    ByVal lParam1 As Long, _
    ByVal lParam2 As Long, _
    ByVal pclsidHandler 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

AVIStreamCreate = ctypes.windll.avifil32.AVIStreamCreate
AVIStreamCreate.restype = ctypes.c_int
AVIStreamCreate.argtypes = [
    ctypes.c_void_p,  # ppavi : IAVIStream** out
    ctypes.c_int,  # lParam1 : INT
    ctypes.c_int,  # lParam2 : INT
    ctypes.c_void_p,  # pclsidHandler : GUID* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('AVIFIL32.dll')
AVIStreamCreate = Fiddle::Function.new(
  lib['AVIStreamCreate'],
  [
    Fiddle::TYPE_VOIDP,  # ppavi : IAVIStream** out
    Fiddle::TYPE_INT,  # lParam1 : INT
    Fiddle::TYPE_INT,  # lParam2 : INT
    Fiddle::TYPE_VOIDP,  # pclsidHandler : GUID* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "avifil32")]
extern "system" {
    fn AVIStreamCreate(
        ppavi: *mut *mut core::ffi::c_void,  // IAVIStream** out
        lParam1: i32,  // INT
        lParam2: i32,  // INT
        pclsidHandler: *mut GUID  // GUID* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("AVIFIL32.dll")]
public static extern int AVIStreamCreate(IntPtr ppavi, int lParam1, int lParam2, IntPtr pclsidHandler);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AVIFIL32_AVIStreamCreate' -Namespace Win32 -PassThru
# $api::AVIStreamCreate(ppavi, lParam1, lParam2, pclsidHandler)

#uselib "AVIFIL32.dll"
#func global AVIStreamCreate "AVIStreamCreate" sptr, sptr, sptr, sptr
; AVIStreamCreate ppavi, lParam1, lParam2, varptr(pclsidHandler)   ; 戻り値は stat
; ppavi : IAVIStream** out -> "sptr"
; lParam1 : INT -> "sptr"
; lParam2 : INT -> "sptr"
; pclsidHandler : GUID* optional -> "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 "AVIFIL32.dll"
#cfunc global AVIStreamCreate "AVIStreamCreate" sptr, int, int, var
; res = AVIStreamCreate(ppavi, lParam1, lParam2, pclsidHandler)
; ppavi : IAVIStream** out -> "sptr"
; lParam1 : INT -> "int"
; lParam2 : INT -> "int"
; pclsidHandler : GUID* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT AVIStreamCreate(IAVIStream** ppavi, INT lParam1, INT lParam2, GUID* pclsidHandler)
#uselib "AVIFIL32.dll"
#cfunc global AVIStreamCreate "AVIStreamCreate" intptr, int, int, var
; res = AVIStreamCreate(ppavi, lParam1, lParam2, pclsidHandler)
; ppavi : IAVIStream** out -> "intptr"
; lParam1 : INT -> "int"
; lParam2 : INT -> "int"
; pclsidHandler : GUID* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	avifil32 = windows.NewLazySystemDLL("AVIFIL32.dll")
	procAVIStreamCreate = avifil32.NewProc("AVIStreamCreate")
)

// ppavi (IAVIStream** out), lParam1 (INT), lParam2 (INT), pclsidHandler (GUID* optional)
r1, _, err := procAVIStreamCreate.Call(
	uintptr(ppavi),
	uintptr(lParam1),
	uintptr(lParam2),
	uintptr(pclsidHandler),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function AVIStreamCreate(
  ppavi: Pointer;   // IAVIStream** out
  lParam1: Integer;   // INT
  lParam2: Integer;   // INT
  pclsidHandler: PGUID   // GUID* optional
): Integer; stdcall;
  external 'AVIFIL32.dll' name 'AVIStreamCreate';

result := DllCall("AVIFIL32\AVIStreamCreate"
    , "Ptr", ppavi   ; IAVIStream** out
    , "Int", lParam1   ; INT
    , "Int", lParam2   ; INT
    , "Ptr", pclsidHandler   ; GUID* optional
    , "Int")   ; return: HRESULT

●AVIStreamCreate(ppavi, lParam1, lParam2, pclsidHandler) = DLL("AVIFIL32.dll", "int AVIStreamCreate(void*, int, int, void*)")
# 呼び出し: AVIStreamCreate(ppavi, lParam1, lParam2, pclsidHandler)
# ppavi : IAVIStream** out -> "void*"
# lParam1 : INT -> "int"
# lParam2 : INT -> "int"
# pclsidHandler : GUID* optional -> "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)。