MFCreatePMPMediaSession

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

HRESULT MFCreatePMPMediaSession(
    DWORD dwCreationFlags,
    IMFAttributes* pConfiguration,
    IMFMediaSession** ppMediaSession,
    IMFActivate** ppEnablerActivate   // optional
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreatePMPMediaSession(
    dwCreationFlags As UInteger,   ' DWORD
    pConfiguration As IntPtr,   ' IMFAttributes*
    ppMediaSession As IntPtr,   ' IMFMediaSession** out
    ppEnablerActivate As IntPtr   ' IMFActivate** optional, out
) As Integer
End Function

' dwCreationFlags : DWORD
' pConfiguration : IMFAttributes*
' ppMediaSession : IMFMediaSession** out
' ppEnablerActivate : IMFActivate** optional, out
Declare PtrSafe Function MFCreatePMPMediaSession Lib "mf" ( _
    ByVal dwCreationFlags As Long, _
    ByVal pConfiguration As LongPtr, _
    ByVal ppMediaSession As LongPtr, _
    ByVal ppEnablerActivate 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

MFCreatePMPMediaSession = ctypes.windll.mf.MFCreatePMPMediaSession
MFCreatePMPMediaSession.restype = ctypes.c_int
MFCreatePMPMediaSession.argtypes = [
    wintypes.DWORD,  # dwCreationFlags : DWORD
    ctypes.c_void_p,  # pConfiguration : IMFAttributes*
    ctypes.c_void_p,  # ppMediaSession : IMFMediaSession** out
    ctypes.c_void_p,  # ppEnablerActivate : IMFActivate** optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreatePMPMediaSession = Fiddle::Function.new(
  lib['MFCreatePMPMediaSession'],
  [
    -Fiddle::TYPE_INT,  # dwCreationFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pConfiguration : IMFAttributes*
    Fiddle::TYPE_VOIDP,  # ppMediaSession : IMFMediaSession** out
    Fiddle::TYPE_VOIDP,  # ppEnablerActivate : IMFActivate** optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreatePMPMediaSession(
        dwCreationFlags: u32,  // DWORD
        pConfiguration: *mut core::ffi::c_void,  // IMFAttributes*
        ppMediaSession: *mut *mut core::ffi::c_void,  // IMFMediaSession** out
        ppEnablerActivate: *mut *mut core::ffi::c_void  // IMFActivate** optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreatePMPMediaSession(uint dwCreationFlags, IntPtr pConfiguration, IntPtr ppMediaSession, IntPtr ppEnablerActivate);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreatePMPMediaSession' -Namespace Win32 -PassThru
# $api::MFCreatePMPMediaSession(dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate)

#uselib "MF.dll"
#func global MFCreatePMPMediaSession "MFCreatePMPMediaSession" sptr, sptr, sptr, sptr
; MFCreatePMPMediaSession dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate   ; 戻り値は stat
; dwCreationFlags : DWORD -> "sptr"
; pConfiguration : IMFAttributes* -> "sptr"
; ppMediaSession : IMFMediaSession** out -> "sptr"
; ppEnablerActivate : IMFActivate** optional, 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 MFCreatePMPMediaSession "MFCreatePMPMediaSession" int, sptr, sptr, sptr
; res = MFCreatePMPMediaSession(dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate)
; dwCreationFlags : DWORD -> "int"
; pConfiguration : IMFAttributes* -> "sptr"
; ppMediaSession : IMFMediaSession** out -> "sptr"
; ppEnablerActivate : IMFActivate** optional, out -> "sptr"

; HRESULT MFCreatePMPMediaSession(DWORD dwCreationFlags, IMFAttributes* pConfiguration, IMFMediaSession** ppMediaSession, IMFActivate** ppEnablerActivate)
#uselib "MF.dll"
#cfunc global MFCreatePMPMediaSession "MFCreatePMPMediaSession" int, intptr, intptr, intptr
; res = MFCreatePMPMediaSession(dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate)
; dwCreationFlags : DWORD -> "int"
; pConfiguration : IMFAttributes* -> "intptr"
; ppMediaSession : IMFMediaSession** out -> "intptr"
; ppEnablerActivate : IMFActivate** optional, out -> "intptr"

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreatePMPMediaSession = mf.NewProc("MFCreatePMPMediaSession")
)

// dwCreationFlags (DWORD), pConfiguration (IMFAttributes*), ppMediaSession (IMFMediaSession** out), ppEnablerActivate (IMFActivate** optional, out)
r1, _, err := procMFCreatePMPMediaSession.Call(
	uintptr(dwCreationFlags),
	uintptr(pConfiguration),
	uintptr(ppMediaSession),
	uintptr(ppEnablerActivate),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreatePMPMediaSession(
  dwCreationFlags: DWORD;   // DWORD
  pConfiguration: Pointer;   // IMFAttributes*
  ppMediaSession: Pointer;   // IMFMediaSession** out
  ppEnablerActivate: Pointer   // IMFActivate** optional, out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreatePMPMediaSession';

result := DllCall("MF\MFCreatePMPMediaSession"
    , "UInt", dwCreationFlags   ; DWORD
    , "Ptr", pConfiguration   ; IMFAttributes*
    , "Ptr", ppMediaSession   ; IMFMediaSession** out
    , "Ptr", ppEnablerActivate   ; IMFActivate** optional, out
    , "Int")   ; return: HRESULT

●MFCreatePMPMediaSession(dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate) = DLL("MF.dll", "int MFCreatePMPMediaSession(dword, void*, void*, void*)")
# 呼び出し: MFCreatePMPMediaSession(dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate)
# dwCreationFlags : DWORD -> "dword"
# pConfiguration : IMFAttributes* -> "void*"
# ppMediaSession : IMFMediaSession** out -> "void*"
# ppEnablerActivate : IMFActivate** optional, 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 MFCreatePMPMediaSession(
    dwCreationFlags: u32, // DWORD
    pConfiguration: ?*anyopaque, // IMFAttributes*
    ppMediaSession: ?*anyopaque, // IMFMediaSession** out
    ppEnablerActivate: ?*anyopaque // IMFActivate** optional, out
) callconv(std.os.windows.WINAPI) i32;

proc MFCreatePMPMediaSession(
    dwCreationFlags: uint32,  # DWORD
    pConfiguration: pointer,  # IMFAttributes*
    ppMediaSession: pointer,  # IMFMediaSession** out
    ppEnablerActivate: pointer  # IMFActivate** optional, out
): int32 {.importc: "MFCreatePMPMediaSession", stdcall, dynlib: "MF.dll".}

pragma(lib, "mf");
extern(Windows)
int MFCreatePMPMediaSession(
    uint dwCreationFlags,   // DWORD
    void* pConfiguration,   // IMFAttributes*
    void* ppMediaSession,   // IMFMediaSession** out
    void* ppEnablerActivate   // IMFActivate** optional, out
);

ccall((:MFCreatePMPMediaSession, "MF.dll"), stdcall, Int32,
      (UInt32, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}),
      dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate)
# dwCreationFlags : DWORD -> UInt32
# pConfiguration : IMFAttributes* -> Ptr{Cvoid}
# ppMediaSession : IMFMediaSession** out -> Ptr{Cvoid}
# ppEnablerActivate : IMFActivate** optional, 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 MFCreatePMPMediaSession(
    uint32_t dwCreationFlags,
    void* pConfiguration,
    void* ppMediaSession,
    void* ppEnablerActivate);
]]
local mf = ffi.load("mf")
-- mf.MFCreatePMPMediaSession(dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate)
-- dwCreationFlags : DWORD
-- pConfiguration : IMFAttributes*
-- ppMediaSession : IMFMediaSession** out
-- ppEnablerActivate : IMFActivate** optional, 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 MFCreatePMPMediaSession = lib.func('__stdcall', 'MFCreatePMPMediaSession', 'int32_t', ['uint32_t', 'void *', 'void *', 'void *']);
// MFCreatePMPMediaSession(dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate)
// dwCreationFlags : DWORD -> 'uint32_t'
// pConfiguration : IMFAttributes* -> 'void *'
// ppMediaSession : IMFMediaSession** out -> 'void *'
// ppEnablerActivate : IMFActivate** optional, 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", {
  MFCreatePMPMediaSession: { parameters: ["u32", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.MFCreatePMPMediaSession(dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate)
// dwCreationFlags : DWORD -> "u32"
// pConfiguration : IMFAttributes* -> "pointer"
// ppMediaSession : IMFMediaSession** out -> "pointer"
// ppEnablerActivate : IMFActivate** optional, 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 MFCreatePMPMediaSession(
    uint32_t dwCreationFlags,
    void* pConfiguration,
    void* ppMediaSession,
    void* ppEnablerActivate);
C, "MF.dll");
// $ffi->MFCreatePMPMediaSession(dwCreationFlags, pConfiguration, ppMediaSession, ppEnablerActivate);
// dwCreationFlags : DWORD
// pConfiguration : IMFAttributes*
// ppMediaSession : IMFMediaSession** out
// ppEnablerActivate : IMFActivate** optional, 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 MFCreatePMPMediaSession(
        int dwCreationFlags,   // DWORD
        Pointer pConfiguration,   // IMFAttributes*
        Pointer ppMediaSession,   // IMFMediaSession** out
        Pointer ppEnablerActivate   // IMFActivate** optional, out
    );
}

@[Link("mf")]
lib LibMF
  fun MFCreatePMPMediaSession = MFCreatePMPMediaSession(
    dwCreationFlags : UInt32,   # DWORD
    pConfiguration : Void*,   # IMFAttributes*
    ppMediaSession : Void*,   # IMFMediaSession** out
    ppEnablerActivate : Void*   # IMFActivate** optional, 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 MFCreatePMPMediaSessionNative = Int32 Function(Uint32, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef MFCreatePMPMediaSessionDart = int Function(int, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final MFCreatePMPMediaSession = DynamicLibrary.open('MF.dll')
    .lookupFunction<MFCreatePMPMediaSessionNative, MFCreatePMPMediaSessionDart>('MFCreatePMPMediaSession');
// dwCreationFlags : DWORD -> Uint32
// pConfiguration : IMFAttributes* -> Pointer<Void>
// ppMediaSession : IMFMediaSession** out -> Pointer<Void>
// ppEnablerActivate : IMFActivate** optional, out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MFCreatePMPMediaSession(
  dwCreationFlags: DWORD;   // DWORD
  pConfiguration: Pointer;   // IMFAttributes*
  ppMediaSession: Pointer;   // IMFMediaSession** out
  ppEnablerActivate: Pointer   // IMFActivate** optional, out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreatePMPMediaSession';

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

foreign import stdcall safe "MFCreatePMPMediaSession"
  c_MFCreatePMPMediaSession :: Word32 -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- dwCreationFlags : DWORD -> Word32
-- pConfiguration : IMFAttributes* -> Ptr ()
-- ppMediaSession : IMFMediaSession** out -> Ptr ()
-- ppEnablerActivate : IMFActivate** optional, 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 mfcreatepmpmediasession =
  foreign "MFCreatePMPMediaSession"
    (uint32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* dwCreationFlags : DWORD -> uint32_t *)
(* pConfiguration : IMFAttributes* -> (ptr void) *)
(* ppMediaSession : IMFMediaSession** out -> (ptr void) *)
(* ppEnablerActivate : IMFActivate** optional, 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 ("MFCreatePMPMediaSession" mfcreate-pmpmedia-session :convention :stdcall) :int32
  (dw-creation-flags :uint32)   ; DWORD
  (p-configuration :pointer)   ; IMFAttributes*
  (pp-media-session :pointer)   ; IMFMediaSession** out
  (pp-enabler-activate :pointer))   ; IMFActivate** optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MFCreatePMPMediaSession = Win32::API::More->new('MF',
    'int MFCreatePMPMediaSession(DWORD dwCreationFlags, LPVOID pConfiguration, LPVOID ppMediaSession, LPVOID ppEnablerActivate)');
# my $ret = $MFCreatePMPMediaSession->Call($dwCreationFlags, $pConfiguration, $ppMediaSession, $ppEnablerActivate);
# dwCreationFlags : DWORD -> DWORD
# pConfiguration : IMFAttributes* -> LPVOID
# ppMediaSession : IMFMediaSession** out -> LPVOID
# ppEnablerActivate : IMFActivate** optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。