acmStreamSize

// MSACM32.dll
#include <windows.h>

DWORD acmStreamSize(
    HACMSTREAM has,
    DWORD cbInput,
    DWORD* pdwOutputBytes,
    DWORD fdwSize
);

<DllImport("MSACM32.dll", ExactSpelling:=True)>
Public Shared Function acmStreamSize(
    has As IntPtr,   ' HACMSTREAM
    cbInput As UInteger,   ' DWORD
    ByRef pdwOutputBytes As UInteger,   ' DWORD* in/out
    fdwSize As UInteger   ' DWORD
) As UInteger
End Function

' has : HACMSTREAM
' cbInput : DWORD
' pdwOutputBytes : DWORD* in/out
' fdwSize : DWORD
Declare PtrSafe Function acmStreamSize Lib "msacm32" ( _
    ByVal has As LongPtr, _
    ByVal cbInput As Long, _
    ByRef pdwOutputBytes As Long, _
    ByVal fdwSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

acmStreamSize = ctypes.windll.msacm32.acmStreamSize
acmStreamSize.restype = wintypes.DWORD
acmStreamSize.argtypes = [
    wintypes.HANDLE,  # has : HACMSTREAM
    wintypes.DWORD,  # cbInput : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pdwOutputBytes : DWORD* in/out
    wintypes.DWORD,  # fdwSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSACM32.dll')
acmStreamSize = Fiddle::Function.new(
  lib['acmStreamSize'],
  [
    Fiddle::TYPE_VOIDP,  # has : HACMSTREAM
    -Fiddle::TYPE_INT,  # cbInput : DWORD
    Fiddle::TYPE_VOIDP,  # pdwOutputBytes : DWORD* in/out
    -Fiddle::TYPE_INT,  # fdwSize : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "msacm32")]
extern "system" {
    fn acmStreamSize(
        has: *mut core::ffi::c_void,  // HACMSTREAM
        cbInput: u32,  // DWORD
        pdwOutputBytes: *mut u32,  // DWORD* in/out
        fdwSize: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSACM32.dll")]
public static extern uint acmStreamSize(IntPtr has, uint cbInput, ref uint pdwOutputBytes, uint fdwSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSACM32_acmStreamSize' -Namespace Win32 -PassThru
# $api::acmStreamSize(has, cbInput, pdwOutputBytes, fdwSize)

#uselib "MSACM32.dll"
#func global acmStreamSize "acmStreamSize" sptr, sptr, sptr, sptr
; acmStreamSize has, cbInput, varptr(pdwOutputBytes), fdwSize   ; 戻り値は stat
; has : HACMSTREAM -> "sptr"
; cbInput : DWORD -> "sptr"
; pdwOutputBytes : DWORD* in/out -> "sptr"
; fdwSize : DWORD -> "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 "MSACM32.dll"
#cfunc global acmStreamSize "acmStreamSize" sptr, int, var, int
; res = acmStreamSize(has, cbInput, pdwOutputBytes, fdwSize)
; has : HACMSTREAM -> "sptr"
; cbInput : DWORD -> "int"
; pdwOutputBytes : DWORD* in/out -> "var"
; fdwSize : DWORD -> "int"
; ※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。

; DWORD acmStreamSize(HACMSTREAM has, DWORD cbInput, DWORD* pdwOutputBytes, DWORD fdwSize)
#uselib "MSACM32.dll"
#cfunc global acmStreamSize "acmStreamSize" intptr, int, var, int
; res = acmStreamSize(has, cbInput, pdwOutputBytes, fdwSize)
; has : HACMSTREAM -> "intptr"
; cbInput : DWORD -> "int"
; pdwOutputBytes : DWORD* in/out -> "var"
; fdwSize : DWORD -> "int"
; ※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 (
	msacm32 = windows.NewLazySystemDLL("MSACM32.dll")
	procacmStreamSize = msacm32.NewProc("acmStreamSize")
)

// has (HACMSTREAM), cbInput (DWORD), pdwOutputBytes (DWORD* in/out), fdwSize (DWORD)
r1, _, err := procacmStreamSize.Call(
	uintptr(has),
	uintptr(cbInput),
	uintptr(pdwOutputBytes),
	uintptr(fdwSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function acmStreamSize(
  has: THandle;   // HACMSTREAM
  cbInput: DWORD;   // DWORD
  pdwOutputBytes: Pointer;   // DWORD* in/out
  fdwSize: DWORD   // DWORD
): DWORD; stdcall;
  external 'MSACM32.dll' name 'acmStreamSize';

result := DllCall("MSACM32\acmStreamSize"
    , "Ptr", has   ; HACMSTREAM
    , "UInt", cbInput   ; DWORD
    , "Ptr", pdwOutputBytes   ; DWORD* in/out
    , "UInt", fdwSize   ; DWORD
    , "UInt")   ; return: DWORD

●acmStreamSize(has, cbInput, pdwOutputBytes, fdwSize) = DLL("MSACM32.dll", "dword acmStreamSize(void*, dword, void*, dword)")
# 呼び出し: acmStreamSize(has, cbInput, pdwOutputBytes, fdwSize)
# has : HACMSTREAM -> "void*"
# cbInput : DWORD -> "dword"
# pdwOutputBytes : DWORD* in/out -> "void*"
# fdwSize : DWORD -> "dword"
# 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)。