MFCreateAC3MediaSink

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

HRESULT MFCreateAC3MediaSink(
    IMFByteStream* pTargetByteStream,
    IMFMediaType* pAudioMediaType,
    IMFMediaSink** ppMediaSink
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateAC3MediaSink(
    pTargetByteStream As IntPtr,   ' IMFByteStream*
    pAudioMediaType As IntPtr,   ' IMFMediaType*
    ppMediaSink As IntPtr   ' IMFMediaSink** out
) As Integer
End Function

' pTargetByteStream : IMFByteStream*
' pAudioMediaType : IMFMediaType*
' ppMediaSink : IMFMediaSink** out
Declare PtrSafe Function MFCreateAC3MediaSink Lib "mf" ( _
    ByVal pTargetByteStream As LongPtr, _
    ByVal pAudioMediaType As LongPtr, _
    ByVal ppMediaSink 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

MFCreateAC3MediaSink = ctypes.windll.mf.MFCreateAC3MediaSink
MFCreateAC3MediaSink.restype = ctypes.c_int
MFCreateAC3MediaSink.argtypes = [
    ctypes.c_void_p,  # pTargetByteStream : IMFByteStream*
    ctypes.c_void_p,  # pAudioMediaType : IMFMediaType*
    ctypes.c_void_p,  # ppMediaSink : IMFMediaSink** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateAC3MediaSink = Fiddle::Function.new(
  lib['MFCreateAC3MediaSink'],
  [
    Fiddle::TYPE_VOIDP,  # pTargetByteStream : IMFByteStream*
    Fiddle::TYPE_VOIDP,  # pAudioMediaType : IMFMediaType*
    Fiddle::TYPE_VOIDP,  # ppMediaSink : IMFMediaSink** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreateAC3MediaSink(
        pTargetByteStream: *mut core::ffi::c_void,  // IMFByteStream*
        pAudioMediaType: *mut core::ffi::c_void,  // IMFMediaType*
        ppMediaSink: *mut *mut core::ffi::c_void  // IMFMediaSink** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreateAC3MediaSink(IntPtr pTargetByteStream, IntPtr pAudioMediaType, IntPtr ppMediaSink);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateAC3MediaSink' -Namespace Win32 -PassThru
# $api::MFCreateAC3MediaSink(pTargetByteStream, pAudioMediaType, ppMediaSink)

#uselib "MF.dll"
#func global MFCreateAC3MediaSink "MFCreateAC3MediaSink" sptr, sptr, sptr
; MFCreateAC3MediaSink pTargetByteStream, pAudioMediaType, ppMediaSink   ; 戻り値は stat
; pTargetByteStream : IMFByteStream* -> "sptr"
; pAudioMediaType : IMFMediaType* -> "sptr"
; ppMediaSink : IMFMediaSink** 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 "MF.dll"
#cfunc global MFCreateAC3MediaSink "MFCreateAC3MediaSink" sptr, sptr, sptr
; res = MFCreateAC3MediaSink(pTargetByteStream, pAudioMediaType, ppMediaSink)
; pTargetByteStream : IMFByteStream* -> "sptr"
; pAudioMediaType : IMFMediaType* -> "sptr"
; ppMediaSink : IMFMediaSink** out -> "sptr"

; HRESULT MFCreateAC3MediaSink(IMFByteStream* pTargetByteStream, IMFMediaType* pAudioMediaType, IMFMediaSink** ppMediaSink)
#uselib "MF.dll"
#cfunc global MFCreateAC3MediaSink "MFCreateAC3MediaSink" intptr, intptr, intptr
; res = MFCreateAC3MediaSink(pTargetByteStream, pAudioMediaType, ppMediaSink)
; pTargetByteStream : IMFByteStream* -> "intptr"
; pAudioMediaType : IMFMediaType* -> "intptr"
; ppMediaSink : IMFMediaSink** out -> "intptr"

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateAC3MediaSink = mf.NewProc("MFCreateAC3MediaSink")
)

// pTargetByteStream (IMFByteStream*), pAudioMediaType (IMFMediaType*), ppMediaSink (IMFMediaSink** out)
r1, _, err := procMFCreateAC3MediaSink.Call(
	uintptr(pTargetByteStream),
	uintptr(pAudioMediaType),
	uintptr(ppMediaSink),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateAC3MediaSink(
  pTargetByteStream: Pointer;   // IMFByteStream*
  pAudioMediaType: Pointer;   // IMFMediaType*
  ppMediaSink: Pointer   // IMFMediaSink** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateAC3MediaSink';

result := DllCall("MF\MFCreateAC3MediaSink"
    , "Ptr", pTargetByteStream   ; IMFByteStream*
    , "Ptr", pAudioMediaType   ; IMFMediaType*
    , "Ptr", ppMediaSink   ; IMFMediaSink** out
    , "Int")   ; return: HRESULT

●MFCreateAC3MediaSink(pTargetByteStream, pAudioMediaType, ppMediaSink) = DLL("MF.dll", "int MFCreateAC3MediaSink(void*, void*, void*)")
# 呼び出し: MFCreateAC3MediaSink(pTargetByteStream, pAudioMediaType, ppMediaSink)
# pTargetByteStream : IMFByteStream* -> "void*"
# pAudioMediaType : IMFMediaType* -> "void*"
# ppMediaSink : IMFMediaSink** 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)。

const std = @import("std");

extern "mf" fn MFCreateAC3MediaSink(
    pTargetByteStream: ?*anyopaque, // IMFByteStream*
    pAudioMediaType: ?*anyopaque, // IMFMediaType*
    ppMediaSink: ?*anyopaque // IMFMediaSink** out
) callconv(std.os.windows.WINAPI) i32;

proc MFCreateAC3MediaSink(
    pTargetByteStream: pointer,  # IMFByteStream*
    pAudioMediaType: pointer,  # IMFMediaType*
    ppMediaSink: pointer  # IMFMediaSink** out
): int32 {.importc: "MFCreateAC3MediaSink", stdcall, dynlib: "MF.dll".}

pragma(lib, "mf");
extern(Windows)
int MFCreateAC3MediaSink(
    void* pTargetByteStream,   // IMFByteStream*
    void* pAudioMediaType,   // IMFMediaType*
    void* ppMediaSink   // IMFMediaSink** out
);

ccall((:MFCreateAC3MediaSink, "MF.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}),
      pTargetByteStream, pAudioMediaType, ppMediaSink)
# pTargetByteStream : IMFByteStream* -> Ptr{Cvoid}
# pAudioMediaType : IMFMediaType* -> Ptr{Cvoid}
# ppMediaSink : IMFMediaSink** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t MFCreateAC3MediaSink(
    void* pTargetByteStream,
    void* pAudioMediaType,
    void* ppMediaSink);
]]
local mf = ffi.load("mf")
-- mf.MFCreateAC3MediaSink(pTargetByteStream, pAudioMediaType, ppMediaSink)
-- pTargetByteStream : IMFByteStream*
-- pAudioMediaType : IMFMediaType*
-- ppMediaSink : IMFMediaSink** out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('MF.dll');
const MFCreateAC3MediaSink = lib.func('__stdcall', 'MFCreateAC3MediaSink', 'int32_t', ['void *', 'void *', 'void *']);
// MFCreateAC3MediaSink(pTargetByteStream, pAudioMediaType, ppMediaSink)
// pTargetByteStream : IMFByteStream* -> 'void *'
// pAudioMediaType : IMFMediaType* -> 'void *'
// ppMediaSink : IMFMediaSink** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("MF.dll", {
  MFCreateAC3MediaSink: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.MFCreateAC3MediaSink(pTargetByteStream, pAudioMediaType, ppMediaSink)
// pTargetByteStream : IMFByteStream* -> "pointer"
// pAudioMediaType : IMFMediaType* -> "pointer"
// ppMediaSink : IMFMediaSink** out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t MFCreateAC3MediaSink(
    void* pTargetByteStream,
    void* pAudioMediaType,
    void* ppMediaSink);
C, "MF.dll");
// $ffi->MFCreateAC3MediaSink(pTargetByteStream, pAudioMediaType, ppMediaSink);
// pTargetByteStream : IMFByteStream*
// pAudioMediaType : IMFMediaType*
// ppMediaSink : IMFMediaSink** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Mf extends StdCallLibrary {
    Mf INSTANCE = Native.load("mf", Mf.class);
    int MFCreateAC3MediaSink(
        Pointer pTargetByteStream,   // IMFByteStream*
        Pointer pAudioMediaType,   // IMFMediaType*
        Pointer ppMediaSink   // IMFMediaSink** out
    );
}

@[Link("mf")]
lib LibMF
  fun MFCreateAC3MediaSink = MFCreateAC3MediaSink(
    pTargetByteStream : Void*,   # IMFByteStream*
    pAudioMediaType : Void*,   # IMFMediaType*
    ppMediaSink : Void*   # IMFMediaSink** out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef MFCreateAC3MediaSinkNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef MFCreateAC3MediaSinkDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final MFCreateAC3MediaSink = DynamicLibrary.open('MF.dll')
    .lookupFunction<MFCreateAC3MediaSinkNative, MFCreateAC3MediaSinkDart>('MFCreateAC3MediaSink');
// pTargetByteStream : IMFByteStream* -> Pointer<Void>
// pAudioMediaType : IMFMediaType* -> Pointer<Void>
// ppMediaSink : IMFMediaSink** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MFCreateAC3MediaSink(
  pTargetByteStream: Pointer;   // IMFByteStream*
  pAudioMediaType: Pointer;   // IMFMediaType*
  ppMediaSink: Pointer   // IMFMediaSink** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateAC3MediaSink';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "MFCreateAC3MediaSink"
  c_MFCreateAC3MediaSink :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- pTargetByteStream : IMFByteStream* -> Ptr ()
-- pAudioMediaType : IMFMediaType* -> Ptr ()
-- ppMediaSink : IMFMediaSink** out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let mfcreateac3mediasink =
  foreign "MFCreateAC3MediaSink"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* pTargetByteStream : IMFByteStream* -> (ptr void) *)
(* pAudioMediaType : IMFMediaType* -> (ptr void) *)
(* ppMediaSink : IMFMediaSink** out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library mf (t "MF.dll"))
(cffi:use-foreign-library mf)

(cffi:defcfun ("MFCreateAC3MediaSink" mfcreate-ac3-media-sink :convention :stdcall) :int32
  (p-target-byte-stream :pointer)   ; IMFByteStream*
  (p-audio-media-type :pointer)   ; IMFMediaType*
  (pp-media-sink :pointer))   ; IMFMediaSink** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MFCreateAC3MediaSink = Win32::API::More->new('MF',
    'int MFCreateAC3MediaSink(LPVOID pTargetByteStream, LPVOID pAudioMediaType, LPVOID ppMediaSink)');
# my $ret = $MFCreateAC3MediaSink->Call($pTargetByteStream, $pAudioMediaType, $ppMediaSink);
# pTargetByteStream : IMFByteStream* -> LPVOID
# pAudioMediaType : IMFMediaType* -> LPVOID
# ppMediaSink : IMFMediaSink** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。