AVISaveOptions

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

INT_PTR AVISaveOptions(
    HWND hwnd,
    DWORD uiFlags,
    INT nStreams,
    IAVIStream** ppavi,
    AVICOMPRESSOPTIONS** plpOptions
);

<DllImport("AVIFIL32.dll", ExactSpelling:=True)>
Public Shared Function AVISaveOptions(
    hwnd As IntPtr,   ' HWND
    uiFlags As UInteger,   ' DWORD
    nStreams As Integer,   ' INT
    ppavi As IntPtr,   ' IAVIStream**
    plpOptions As IntPtr   ' AVICOMPRESSOPTIONS** in/out
) As IntPtr
End Function

' hwnd : HWND
' uiFlags : DWORD
' nStreams : INT
' ppavi : IAVIStream**
' plpOptions : AVICOMPRESSOPTIONS** in/out
Declare PtrSafe Function AVISaveOptions Lib "avifil32" ( _
    ByVal hwnd As LongPtr, _
    ByVal uiFlags As Long, _
    ByVal nStreams As Long, _
    ByVal ppavi As LongPtr, _
    ByVal plpOptions As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

AVISaveOptions = ctypes.windll.avifil32.AVISaveOptions
AVISaveOptions.restype = ctypes.c_ssize_t
AVISaveOptions.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    wintypes.DWORD,  # uiFlags : DWORD
    ctypes.c_int,  # nStreams : INT
    ctypes.c_void_p,  # ppavi : IAVIStream**
    ctypes.c_void_p,  # plpOptions : AVICOMPRESSOPTIONS** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('AVIFIL32.dll')
AVISaveOptions = Fiddle::Function.new(
  lib['AVISaveOptions'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    -Fiddle::TYPE_INT,  # uiFlags : DWORD
    Fiddle::TYPE_INT,  # nStreams : INT
    Fiddle::TYPE_VOIDP,  # ppavi : IAVIStream**
    Fiddle::TYPE_VOIDP,  # plpOptions : AVICOMPRESSOPTIONS** in/out
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "avifil32")]
extern "system" {
    fn AVISaveOptions(
        hwnd: *mut core::ffi::c_void,  // HWND
        uiFlags: u32,  // DWORD
        nStreams: i32,  // INT
        ppavi: *mut *mut core::ffi::c_void,  // IAVIStream**
        plpOptions: *mut *mut AVICOMPRESSOPTIONS  // AVICOMPRESSOPTIONS** in/out
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("AVIFIL32.dll")]
public static extern IntPtr AVISaveOptions(IntPtr hwnd, uint uiFlags, int nStreams, IntPtr ppavi, IntPtr plpOptions);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AVIFIL32_AVISaveOptions' -Namespace Win32 -PassThru
# $api::AVISaveOptions(hwnd, uiFlags, nStreams, ppavi, plpOptions)

#uselib "AVIFIL32.dll"
#func global AVISaveOptions "AVISaveOptions" sptr, sptr, sptr, sptr, sptr
; AVISaveOptions hwnd, uiFlags, nStreams, ppavi, varptr(plpOptions)   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; uiFlags : DWORD -> "sptr"
; nStreams : INT -> "sptr"
; ppavi : IAVIStream** -> "sptr"
; plpOptions : AVICOMPRESSOPTIONS** in/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 "AVIFIL32.dll"
#cfunc global AVISaveOptions "AVISaveOptions" sptr, int, int, sptr, var
; res = AVISaveOptions(hwnd, uiFlags, nStreams, ppavi, plpOptions)
; hwnd : HWND -> "sptr"
; uiFlags : DWORD -> "int"
; nStreams : INT -> "int"
; ppavi : IAVIStream** -> "sptr"
; plpOptions : AVICOMPRESSOPTIONS** in/out -> "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。

; INT_PTR AVISaveOptions(HWND hwnd, DWORD uiFlags, INT nStreams, IAVIStream** ppavi, AVICOMPRESSOPTIONS** plpOptions)
#uselib "AVIFIL32.dll"
#cfunc global AVISaveOptions "AVISaveOptions" intptr, int, int, intptr, var
; res = AVISaveOptions(hwnd, uiFlags, nStreams, ppavi, plpOptions)
; hwnd : HWND -> "intptr"
; uiFlags : DWORD -> "int"
; nStreams : INT -> "int"
; ppavi : IAVIStream** -> "intptr"
; plpOptions : AVICOMPRESSOPTIONS** in/out -> "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")
	procAVISaveOptions = avifil32.NewProc("AVISaveOptions")
)

// hwnd (HWND), uiFlags (DWORD), nStreams (INT), ppavi (IAVIStream**), plpOptions (AVICOMPRESSOPTIONS** in/out)
r1, _, err := procAVISaveOptions.Call(
	uintptr(hwnd),
	uintptr(uiFlags),
	uintptr(nStreams),
	uintptr(ppavi),
	uintptr(plpOptions),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT_PTR

function AVISaveOptions(
  hwnd: THandle;   // HWND
  uiFlags: DWORD;   // DWORD
  nStreams: Integer;   // INT
  ppavi: Pointer;   // IAVIStream**
  plpOptions: Pointer   // AVICOMPRESSOPTIONS** in/out
): NativeInt; stdcall;
  external 'AVIFIL32.dll' name 'AVISaveOptions';

result := DllCall("AVIFIL32\AVISaveOptions"
    , "Ptr", hwnd   ; HWND
    , "UInt", uiFlags   ; DWORD
    , "Int", nStreams   ; INT
    , "Ptr", ppavi   ; IAVIStream**
    , "Ptr", plpOptions   ; AVICOMPRESSOPTIONS** in/out
    , "Ptr")   ; return: INT_PTR

●AVISaveOptions(hwnd, uiFlags, nStreams, ppavi, plpOptions) = DLL("AVIFIL32.dll", "int AVISaveOptions(void*, dword, int, void*, void*)")
# 呼び出し: AVISaveOptions(hwnd, uiFlags, nStreams, ppavi, plpOptions)
# hwnd : HWND -> "void*"
# uiFlags : DWORD -> "dword"
# nStreams : INT -> "int"
# ppavi : IAVIStream** -> "void*"
# plpOptions : AVICOMPRESSOPTIONS** in/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)。