MFCreateEncryptedMediaExtensionsStoreActivate

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

HRESULT MFCreateEncryptedMediaExtensionsStoreActivate(
    IMFPMPHostApp* pmpHost,
    IStream* objectStream,
    LPCWSTR classId,
    IMFActivate** activate
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateEncryptedMediaExtensionsStoreActivate(
    pmpHost As IntPtr,   ' IMFPMPHostApp*
    objectStream As IntPtr,   ' IStream*
    <MarshalAs(UnmanagedType.LPWStr)> classId As String,   ' LPCWSTR
    activate As IntPtr   ' IMFActivate** out
) As Integer
End Function

' pmpHost : IMFPMPHostApp*
' objectStream : IStream*
' classId : LPCWSTR
' activate : IMFActivate** out
Declare PtrSafe Function MFCreateEncryptedMediaExtensionsStoreActivate Lib "mf" ( _
    ByVal pmpHost As LongPtr, _
    ByVal objectStream As LongPtr, _
    ByVal classId As LongPtr, _
    ByVal activate 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

MFCreateEncryptedMediaExtensionsStoreActivate = ctypes.windll.mf.MFCreateEncryptedMediaExtensionsStoreActivate
MFCreateEncryptedMediaExtensionsStoreActivate.restype = ctypes.c_int
MFCreateEncryptedMediaExtensionsStoreActivate.argtypes = [
    ctypes.c_void_p,  # pmpHost : IMFPMPHostApp*
    ctypes.c_void_p,  # objectStream : IStream*
    wintypes.LPCWSTR,  # classId : LPCWSTR
    ctypes.c_void_p,  # activate : IMFActivate** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateEncryptedMediaExtensionsStoreActivate = Fiddle::Function.new(
  lib['MFCreateEncryptedMediaExtensionsStoreActivate'],
  [
    Fiddle::TYPE_VOIDP,  # pmpHost : IMFPMPHostApp*
    Fiddle::TYPE_VOIDP,  # objectStream : IStream*
    Fiddle::TYPE_VOIDP,  # classId : LPCWSTR
    Fiddle::TYPE_VOIDP,  # activate : IMFActivate** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreateEncryptedMediaExtensionsStoreActivate(
        pmpHost: *mut core::ffi::c_void,  // IMFPMPHostApp*
        objectStream: *mut core::ffi::c_void,  // IStream*
        classId: *const u16,  // LPCWSTR
        activate: *mut *mut core::ffi::c_void  // IMFActivate** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreateEncryptedMediaExtensionsStoreActivate(IntPtr pmpHost, IntPtr objectStream, [MarshalAs(UnmanagedType.LPWStr)] string classId, IntPtr activate);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateEncryptedMediaExtensionsStoreActivate' -Namespace Win32 -PassThru
# $api::MFCreateEncryptedMediaExtensionsStoreActivate(pmpHost, objectStream, classId, activate)

#uselib "MF.dll"
#func global MFCreateEncryptedMediaExtensionsStoreActivate "MFCreateEncryptedMediaExtensionsStoreActivate" sptr, sptr, sptr, sptr
; MFCreateEncryptedMediaExtensionsStoreActivate pmpHost, objectStream, classId, activate   ; 戻り値は stat
; pmpHost : IMFPMPHostApp* -> "sptr"
; objectStream : IStream* -> "sptr"
; classId : LPCWSTR -> "sptr"
; activate : IMFActivate** 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 MFCreateEncryptedMediaExtensionsStoreActivate "MFCreateEncryptedMediaExtensionsStoreActivate" sptr, sptr, wstr, sptr
; res = MFCreateEncryptedMediaExtensionsStoreActivate(pmpHost, objectStream, classId, activate)
; pmpHost : IMFPMPHostApp* -> "sptr"
; objectStream : IStream* -> "sptr"
; classId : LPCWSTR -> "wstr"
; activate : IMFActivate** out -> "sptr"

; HRESULT MFCreateEncryptedMediaExtensionsStoreActivate(IMFPMPHostApp* pmpHost, IStream* objectStream, LPCWSTR classId, IMFActivate** activate)
#uselib "MF.dll"
#cfunc global MFCreateEncryptedMediaExtensionsStoreActivate "MFCreateEncryptedMediaExtensionsStoreActivate" intptr, intptr, wstr, intptr
; res = MFCreateEncryptedMediaExtensionsStoreActivate(pmpHost, objectStream, classId, activate)
; pmpHost : IMFPMPHostApp* -> "intptr"
; objectStream : IStream* -> "intptr"
; classId : LPCWSTR -> "wstr"
; activate : IMFActivate** out -> "intptr"

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateEncryptedMediaExtensionsStoreActivate = mf.NewProc("MFCreateEncryptedMediaExtensionsStoreActivate")
)

// pmpHost (IMFPMPHostApp*), objectStream (IStream*), classId (LPCWSTR), activate (IMFActivate** out)
r1, _, err := procMFCreateEncryptedMediaExtensionsStoreActivate.Call(
	uintptr(pmpHost),
	uintptr(objectStream),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(classId))),
	uintptr(activate),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateEncryptedMediaExtensionsStoreActivate(
  pmpHost: Pointer;   // IMFPMPHostApp*
  objectStream: Pointer;   // IStream*
  classId: PWideChar;   // LPCWSTR
  activate: Pointer   // IMFActivate** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateEncryptedMediaExtensionsStoreActivate';

result := DllCall("MF\MFCreateEncryptedMediaExtensionsStoreActivate"
    , "Ptr", pmpHost   ; IMFPMPHostApp*
    , "Ptr", objectStream   ; IStream*
    , "WStr", classId   ; LPCWSTR
    , "Ptr", activate   ; IMFActivate** out
    , "Int")   ; return: HRESULT

●MFCreateEncryptedMediaExtensionsStoreActivate(pmpHost, objectStream, classId, activate) = DLL("MF.dll", "int MFCreateEncryptedMediaExtensionsStoreActivate(void*, void*, char*, void*)")
# 呼び出し: MFCreateEncryptedMediaExtensionsStoreActivate(pmpHost, objectStream, classId, activate)
# pmpHost : IMFPMPHostApp* -> "void*"
# objectStream : IStream* -> "void*"
# classId : LPCWSTR -> "char*"
# activate : IMFActivate** 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 MFCreateEncryptedMediaExtensionsStoreActivate(
    pmpHost: ?*anyopaque, // IMFPMPHostApp*
    objectStream: ?*anyopaque, // IStream*
    classId: [*c]const u16, // LPCWSTR
    activate: ?*anyopaque // IMFActivate** out
) callconv(std.os.windows.WINAPI) i32;

proc MFCreateEncryptedMediaExtensionsStoreActivate(
    pmpHost: pointer,  # IMFPMPHostApp*
    objectStream: pointer,  # IStream*
    classId: WideCString,  # LPCWSTR
    activate: pointer  # IMFActivate** out
): int32 {.importc: "MFCreateEncryptedMediaExtensionsStoreActivate", stdcall, dynlib: "MF.dll".}

pragma(lib, "mf");
extern(Windows)
int MFCreateEncryptedMediaExtensionsStoreActivate(
    void* pmpHost,   // IMFPMPHostApp*
    void* objectStream,   // IStream*
    const(wchar)* classId,   // LPCWSTR
    void* activate   // IMFActivate** out
);

ccall((:MFCreateEncryptedMediaExtensionsStoreActivate, "MF.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Cwstring, Ptr{Cvoid}),
      pmpHost, objectStream, classId, activate)
# pmpHost : IMFPMPHostApp* -> Ptr{Cvoid}
# objectStream : IStream* -> Ptr{Cvoid}
# classId : LPCWSTR -> Cwstring
# activate : IMFActivate** 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 MFCreateEncryptedMediaExtensionsStoreActivate(
    void* pmpHost,
    void* objectStream,
    const uint16_t* classId,
    void* activate);
]]
local mf = ffi.load("mf")
-- mf.MFCreateEncryptedMediaExtensionsStoreActivate(pmpHost, objectStream, classId, activate)
-- pmpHost : IMFPMPHostApp*
-- objectStream : IStream*
-- classId : LPCWSTR
-- activate : IMFActivate** 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 MFCreateEncryptedMediaExtensionsStoreActivate = lib.func('__stdcall', 'MFCreateEncryptedMediaExtensionsStoreActivate', 'int32_t', ['void *', 'void *', 'str16', 'void *']);
// MFCreateEncryptedMediaExtensionsStoreActivate(pmpHost, objectStream, classId, activate)
// pmpHost : IMFPMPHostApp* -> 'void *'
// objectStream : IStream* -> 'void *'
// classId : LPCWSTR -> 'str16'
// activate : IMFActivate** 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", {
  MFCreateEncryptedMediaExtensionsStoreActivate: { parameters: ["pointer", "pointer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.MFCreateEncryptedMediaExtensionsStoreActivate(pmpHost, objectStream, classId, activate)
// pmpHost : IMFPMPHostApp* -> "pointer"
// objectStream : IStream* -> "pointer"
// classId : LPCWSTR -> "buffer"
// activate : IMFActivate** 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 MFCreateEncryptedMediaExtensionsStoreActivate(
    void* pmpHost,
    void* objectStream,
    const uint16_t* classId,
    void* activate);
C, "MF.dll");
// $ffi->MFCreateEncryptedMediaExtensionsStoreActivate(pmpHost, objectStream, classId, activate);
// pmpHost : IMFPMPHostApp*
// objectStream : IStream*
// classId : LPCWSTR
// activate : IMFActivate** 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 MFCreateEncryptedMediaExtensionsStoreActivate(
        Pointer pmpHost,   // IMFPMPHostApp*
        Pointer objectStream,   // IStream*
        WString classId,   // LPCWSTR
        Pointer activate   // IMFActivate** out
    );
}

@[Link("mf")]
lib LibMF
  fun MFCreateEncryptedMediaExtensionsStoreActivate = MFCreateEncryptedMediaExtensionsStoreActivate(
    pmpHost : Void*,   # IMFPMPHostApp*
    objectStream : Void*,   # IStream*
    classId : UInt16*,   # LPCWSTR
    activate : Void*   # IMFActivate** 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 MFCreateEncryptedMediaExtensionsStoreActivateNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Void>);
typedef MFCreateEncryptedMediaExtensionsStoreActivateDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Void>);
final MFCreateEncryptedMediaExtensionsStoreActivate = DynamicLibrary.open('MF.dll')
    .lookupFunction<MFCreateEncryptedMediaExtensionsStoreActivateNative, MFCreateEncryptedMediaExtensionsStoreActivateDart>('MFCreateEncryptedMediaExtensionsStoreActivate');
// pmpHost : IMFPMPHostApp* -> Pointer<Void>
// objectStream : IStream* -> Pointer<Void>
// classId : LPCWSTR -> Pointer<Utf16>
// activate : IMFActivate** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MFCreateEncryptedMediaExtensionsStoreActivate(
  pmpHost: Pointer;   // IMFPMPHostApp*
  objectStream: Pointer;   // IStream*
  classId: PWideChar;   // LPCWSTR
  activate: Pointer   // IMFActivate** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateEncryptedMediaExtensionsStoreActivate';

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

foreign import stdcall safe "MFCreateEncryptedMediaExtensionsStoreActivate"
  c_MFCreateEncryptedMediaExtensionsStoreActivate :: Ptr () -> Ptr () -> CWString -> Ptr () -> IO Int32
-- pmpHost : IMFPMPHostApp* -> Ptr ()
-- objectStream : IStream* -> Ptr ()
-- classId : LPCWSTR -> CWString
-- activate : IMFActivate** 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 mfcreateencryptedmediaextensionsstoreactivate =
  foreign "MFCreateEncryptedMediaExtensionsStoreActivate"
    ((ptr void) @-> (ptr void) @-> (ptr uint16_t) @-> (ptr void) @-> returning int32_t)
(* pmpHost : IMFPMPHostApp* -> (ptr void) *)
(* objectStream : IStream* -> (ptr void) *)
(* classId : LPCWSTR -> (ptr uint16_t) *)
(* activate : IMFActivate** 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 ("MFCreateEncryptedMediaExtensionsStoreActivate" mfcreate-encrypted-media-extensions-store-activate :convention :stdcall) :int32
  (pmp-host :pointer)   ; IMFPMPHostApp*
  (object-stream :pointer)   ; IStream*
  (class-id (:string :encoding :utf-16le))   ; LPCWSTR
  (activate :pointer))   ; IMFActivate** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MFCreateEncryptedMediaExtensionsStoreActivate = Win32::API::More->new('MF',
    'int MFCreateEncryptedMediaExtensionsStoreActivate(LPVOID pmpHost, LPVOID objectStream, LPCWSTR classId, LPVOID activate)');
# my $ret = $MFCreateEncryptedMediaExtensionsStoreActivate->Call($pmpHost, $objectStream, $classId, $activate);
# pmpHost : IMFPMPHostApp* -> LPVOID
# objectStream : IStream* -> LPVOID
# classId : LPCWSTR -> LPCWSTR
# activate : IMFActivate** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。