AVIMakeFileFromStreams

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

HRESULT AVIMakeFileFromStreams(
    IAVIFile** ppfile,
    INT nStreams,
    IAVIStream** papStreams
);

<DllImport("AVIFIL32.dll", ExactSpelling:=True)>
Public Shared Function AVIMakeFileFromStreams(
    ppfile As IntPtr,   ' IAVIFile** out
    nStreams As Integer,   ' INT
    papStreams As IntPtr   ' IAVIStream**
) As Integer
End Function

' ppfile : IAVIFile** out
' nStreams : INT
' papStreams : IAVIStream**
Declare PtrSafe Function AVIMakeFileFromStreams Lib "avifil32" ( _
    ByVal ppfile As LongPtr, _
    ByVal nStreams As Long, _
    ByVal papStreams 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

AVIMakeFileFromStreams = ctypes.windll.avifil32.AVIMakeFileFromStreams
AVIMakeFileFromStreams.restype = ctypes.c_int
AVIMakeFileFromStreams.argtypes = [
    ctypes.c_void_p,  # ppfile : IAVIFile** out
    ctypes.c_int,  # nStreams : INT
    ctypes.c_void_p,  # papStreams : IAVIStream**
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('AVIFIL32.dll')
AVIMakeFileFromStreams = Fiddle::Function.new(
  lib['AVIMakeFileFromStreams'],
  [
    Fiddle::TYPE_VOIDP,  # ppfile : IAVIFile** out
    Fiddle::TYPE_INT,  # nStreams : INT
    Fiddle::TYPE_VOIDP,  # papStreams : IAVIStream**
  ],
  Fiddle::TYPE_INT)

#[link(name = "avifil32")]
extern "system" {
    fn AVIMakeFileFromStreams(
        ppfile: *mut *mut core::ffi::c_void,  // IAVIFile** out
        nStreams: i32,  // INT
        papStreams: *mut *mut core::ffi::c_void  // IAVIStream**
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("AVIFIL32.dll")]
public static extern int AVIMakeFileFromStreams(IntPtr ppfile, int nStreams, IntPtr papStreams);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AVIFIL32_AVIMakeFileFromStreams' -Namespace Win32 -PassThru
# $api::AVIMakeFileFromStreams(ppfile, nStreams, papStreams)

#uselib "AVIFIL32.dll"
#func global AVIMakeFileFromStreams "AVIMakeFileFromStreams" sptr, sptr, sptr
; AVIMakeFileFromStreams ppfile, nStreams, papStreams   ; 戻り値は stat
; ppfile : IAVIFile** out -> "sptr"
; nStreams : INT -> "sptr"
; papStreams : IAVIStream** -> "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 AVIMakeFileFromStreams "AVIMakeFileFromStreams" sptr, int, sptr
; res = AVIMakeFileFromStreams(ppfile, nStreams, papStreams)
; ppfile : IAVIFile** out -> "sptr"
; nStreams : INT -> "int"
; papStreams : IAVIStream** -> "sptr"

; HRESULT AVIMakeFileFromStreams(IAVIFile** ppfile, INT nStreams, IAVIStream** papStreams)
#uselib "AVIFIL32.dll"
#cfunc global AVIMakeFileFromStreams "AVIMakeFileFromStreams" intptr, int, intptr
; res = AVIMakeFileFromStreams(ppfile, nStreams, papStreams)
; ppfile : IAVIFile** out -> "intptr"
; nStreams : INT -> "int"
; papStreams : IAVIStream** -> "intptr"

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

var (
	avifil32 = windows.NewLazySystemDLL("AVIFIL32.dll")
	procAVIMakeFileFromStreams = avifil32.NewProc("AVIMakeFileFromStreams")
)

// ppfile (IAVIFile** out), nStreams (INT), papStreams (IAVIStream**)
r1, _, err := procAVIMakeFileFromStreams.Call(
	uintptr(ppfile),
	uintptr(nStreams),
	uintptr(papStreams),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function AVIMakeFileFromStreams(
  ppfile: Pointer;   // IAVIFile** out
  nStreams: Integer;   // INT
  papStreams: Pointer   // IAVIStream**
): Integer; stdcall;
  external 'AVIFIL32.dll' name 'AVIMakeFileFromStreams';

result := DllCall("AVIFIL32\AVIMakeFileFromStreams"
    , "Ptr", ppfile   ; IAVIFile** out
    , "Int", nStreams   ; INT
    , "Ptr", papStreams   ; IAVIStream**
    , "Int")   ; return: HRESULT

●AVIMakeFileFromStreams(ppfile, nStreams, papStreams) = DLL("AVIFIL32.dll", "int AVIMakeFileFromStreams(void*, int, void*)")
# 呼び出し: AVIMakeFileFromStreams(ppfile, nStreams, papStreams)
# ppfile : IAVIFile** out -> "void*"
# nStreams : INT -> "int"
# papStreams : IAVIStream** -> "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)。