AVIStreamStart

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

INT AVIStreamStart(
    IAVIStream* pavi
);

<DllImport("AVIFIL32.dll", ExactSpelling:=True)>
Public Shared Function AVIStreamStart(
    pavi As IntPtr   ' IAVIStream*
) As Integer
End Function

' pavi : IAVIStream*
Declare PtrSafe Function AVIStreamStart Lib "avifil32" ( _
    ByVal pavi 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

AVIStreamStart = ctypes.windll.avifil32.AVIStreamStart
AVIStreamStart.restype = ctypes.c_int
AVIStreamStart.argtypes = [
    ctypes.c_void_p,  # pavi : IAVIStream*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('AVIFIL32.dll')
AVIStreamStart = Fiddle::Function.new(
  lib['AVIStreamStart'],
  [
    Fiddle::TYPE_VOIDP,  # pavi : IAVIStream*
  ],
  Fiddle::TYPE_INT)

#[link(name = "avifil32")]
extern "system" {
    fn AVIStreamStart(
        pavi: *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 AVIStreamStart(IntPtr pavi);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AVIFIL32_AVIStreamStart' -Namespace Win32 -PassThru
# $api::AVIStreamStart(pavi)

#uselib "AVIFIL32.dll"
#func global AVIStreamStart "AVIStreamStart" sptr
; AVIStreamStart pavi   ; 戻り値は stat
; pavi : 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 AVIStreamStart "AVIStreamStart" sptr
; res = AVIStreamStart(pavi)
; pavi : IAVIStream* -> "sptr"

; INT AVIStreamStart(IAVIStream* pavi)
#uselib "AVIFIL32.dll"
#cfunc global AVIStreamStart "AVIStreamStart" intptr
; res = AVIStreamStart(pavi)
; pavi : IAVIStream* -> "intptr"

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

var (
	avifil32 = windows.NewLazySystemDLL("AVIFIL32.dll")
	procAVIStreamStart = avifil32.NewProc("AVIStreamStart")
)

// pavi (IAVIStream*)
r1, _, err := procAVIStreamStart.Call(
	uintptr(pavi),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function AVIStreamStart(
  pavi: Pointer   // IAVIStream*
): Integer; stdcall;
  external 'AVIFIL32.dll' name 'AVIStreamStart';

result := DllCall("AVIFIL32\AVIStreamStart"
    , "Ptr", pavi   ; IAVIStream*
    , "Int")   ; return: INT

●AVIStreamStart(pavi) = DLL("AVIFIL32.dll", "int AVIStreamStart(void*)")
# 呼び出し: AVIStreamStart(pavi)
# pavi : 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)。