ホーム › Media.MediaFoundation › MFTRegisterLocal

MFTRegisterLocal

関数

プロセス内でのみ有効なMFT変換器を登録する。

DLLMFPlat.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT MFTRegisterLocal(
    IClassFactory* pClassFactory,
    const GUID* guidCategory,
    LPCWSTR pszName,
    DWORD Flags,
    DWORD cInputTypes,
    const MFT_REGISTER_TYPE_INFO* pInputTypes,   // optional
    DWORD cOutputTypes,
    const MFT_REGISTER_TYPE_INFO* pOutputTypes   // optional
);

パラメーター

名前	型	方向	説明
pClassFactory	IClassFactory*	in	MFT を生成するクラスファクトリ IClassFactory ポインタ。
guidCategory	GUID*	in	MFT のカテゴリを示す GUID への参照。
pszName	LPCWSTR	in	MFT のフレンドリ名を表すワイド文字列。
Flags	DWORD	in	MFT 登録の属性を示すフラグ(MFT_ENUM_FLAG)。
cInputTypes	DWORD	in	pInputTypes 配列の要素数。
pInputTypes	MFT_REGISTER_TYPE_INFO*	inoptional	対応入力メディア種別を記述する MFT_REGISTER_TYPE_INFO 配列。NULL 可。
cOutputTypes	DWORD	in	pOutputTypes 配列の要素数。
pOutputTypes	MFT_REGISTER_TYPE_INFO*	inoptional	対応出力メディア種別を記述する MFT_REGISTER_TYPE_INFO 配列。NULL 可。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT MFTRegisterLocal(
    IClassFactory* pClassFactory,
    const GUID* guidCategory,
    LPCWSTR pszName,
    DWORD Flags,
    DWORD cInputTypes,
    const MFT_REGISTER_TYPE_INFO* pInputTypes,   // optional
    DWORD cOutputTypes,
    const MFT_REGISTER_TYPE_INFO* pOutputTypes   // optional
);

[DllImport("MFPlat.dll", ExactSpelling = true)]
static extern int MFTRegisterLocal(
    IntPtr pClassFactory,   // IClassFactory*
    ref Guid guidCategory,   // GUID*
    [MarshalAs(UnmanagedType.LPWStr)] string pszName,   // LPCWSTR
    uint Flags,   // DWORD
    uint cInputTypes,   // DWORD
    IntPtr pInputTypes,   // MFT_REGISTER_TYPE_INFO* optional
    uint cOutputTypes,   // DWORD
    IntPtr pOutputTypes   // MFT_REGISTER_TYPE_INFO* optional
);

<DllImport("MFPlat.dll", ExactSpelling:=True)>
Public Shared Function MFTRegisterLocal(
    pClassFactory As IntPtr,   ' IClassFactory*
    ByRef guidCategory As Guid,   ' GUID*
    <MarshalAs(UnmanagedType.LPWStr)> pszName As String,   ' LPCWSTR
    Flags As UInteger,   ' DWORD
    cInputTypes As UInteger,   ' DWORD
    pInputTypes As IntPtr,   ' MFT_REGISTER_TYPE_INFO* optional
    cOutputTypes As UInteger,   ' DWORD
    pOutputTypes As IntPtr   ' MFT_REGISTER_TYPE_INFO* optional
) As Integer
End Function

' pClassFactory : IClassFactory*
' guidCategory : GUID*
' pszName : LPCWSTR
' Flags : DWORD
' cInputTypes : DWORD
' pInputTypes : MFT_REGISTER_TYPE_INFO* optional
' cOutputTypes : DWORD
' pOutputTypes : MFT_REGISTER_TYPE_INFO* optional
Declare PtrSafe Function MFTRegisterLocal Lib "mfplat" ( _
    ByVal pClassFactory As LongPtr, _
    ByVal guidCategory As LongPtr, _
    ByVal pszName As LongPtr, _
    ByVal Flags As Long, _
    ByVal cInputTypes As Long, _
    ByVal pInputTypes As LongPtr, _
    ByVal cOutputTypes As Long, _
    ByVal pOutputTypes 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

MFTRegisterLocal = ctypes.windll.mfplat.MFTRegisterLocal
MFTRegisterLocal.restype = ctypes.c_int
MFTRegisterLocal.argtypes = [
    ctypes.c_void_p,  # pClassFactory : IClassFactory*
    ctypes.c_void_p,  # guidCategory : GUID*
    wintypes.LPCWSTR,  # pszName : LPCWSTR
    wintypes.DWORD,  # Flags : DWORD
    wintypes.DWORD,  # cInputTypes : DWORD
    ctypes.c_void_p,  # pInputTypes : MFT_REGISTER_TYPE_INFO* optional
    wintypes.DWORD,  # cOutputTypes : DWORD
    ctypes.c_void_p,  # pOutputTypes : MFT_REGISTER_TYPE_INFO* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MFPlat.dll')
MFTRegisterLocal = Fiddle::Function.new(
  lib['MFTRegisterLocal'],
  [
    Fiddle::TYPE_VOIDP,  # pClassFactory : IClassFactory*
    Fiddle::TYPE_VOIDP,  # guidCategory : GUID*
    Fiddle::TYPE_VOIDP,  # pszName : LPCWSTR
    -Fiddle::TYPE_INT,  # Flags : DWORD
    -Fiddle::TYPE_INT,  # cInputTypes : DWORD
    Fiddle::TYPE_VOIDP,  # pInputTypes : MFT_REGISTER_TYPE_INFO* optional
    -Fiddle::TYPE_INT,  # cOutputTypes : DWORD
    Fiddle::TYPE_VOIDP,  # pOutputTypes : MFT_REGISTER_TYPE_INFO* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "mfplat")]
extern "system" {
    fn MFTRegisterLocal(
        pClassFactory: *mut core::ffi::c_void,  // IClassFactory*
        guidCategory: *const GUID,  // GUID*
        pszName: *const u16,  // LPCWSTR
        Flags: u32,  // DWORD
        cInputTypes: u32,  // DWORD
        pInputTypes: *const MFT_REGISTER_TYPE_INFO,  // MFT_REGISTER_TYPE_INFO* optional
        cOutputTypes: u32,  // DWORD
        pOutputTypes: *const MFT_REGISTER_TYPE_INFO  // MFT_REGISTER_TYPE_INFO* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MFPlat.dll")]
public static extern int MFTRegisterLocal(IntPtr pClassFactory, ref Guid guidCategory, [MarshalAs(UnmanagedType.LPWStr)] string pszName, uint Flags, uint cInputTypes, IntPtr pInputTypes, uint cOutputTypes, IntPtr pOutputTypes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MFPlat_MFTRegisterLocal' -Namespace Win32 -PassThru
# $api::MFTRegisterLocal(pClassFactory, guidCategory, pszName, Flags, cInputTypes, pInputTypes, cOutputTypes, pOutputTypes)

#uselib "MFPlat.dll"
#func global MFTRegisterLocal "MFTRegisterLocal" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; MFTRegisterLocal pClassFactory, varptr(guidCategory), pszName, Flags, cInputTypes, varptr(pInputTypes), cOutputTypes, varptr(pOutputTypes)   ; 戻り値は stat
; pClassFactory : IClassFactory* -> "sptr"
; guidCategory : GUID* -> "sptr"
; pszName : LPCWSTR -> "sptr"
; Flags : DWORD -> "sptr"
; cInputTypes : DWORD -> "sptr"
; pInputTypes : MFT_REGISTER_TYPE_INFO* optional -> "sptr"
; cOutputTypes : DWORD -> "sptr"
; pOutputTypes : MFT_REGISTER_TYPE_INFO* optional -> "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。

出力引数:

#uselib "MFPlat.dll"
#cfunc global MFTRegisterLocal "MFTRegisterLocal" sptr, var, wstr, int, int, var, int, var
; res = MFTRegisterLocal(pClassFactory, guidCategory, pszName, Flags, cInputTypes, pInputTypes, cOutputTypes, pOutputTypes)
; pClassFactory : IClassFactory* -> "sptr"
; guidCategory : GUID* -> "var"
; pszName : LPCWSTR -> "wstr"
; Flags : DWORD -> "int"
; cInputTypes : DWORD -> "int"
; pInputTypes : MFT_REGISTER_TYPE_INFO* optional -> "var"
; cOutputTypes : DWORD -> "int"
; pOutputTypes : MFT_REGISTER_TYPE_INFO* optional -> "var"
; ※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。#uselib "MFPlat.dll"
#cfunc global MFTRegisterLocal "MFTRegisterLocal" sptr, sptr, wstr, int, int, sptr, int, sptr
; res = MFTRegisterLocal(pClassFactory, varptr(guidCategory), pszName, Flags, cInputTypes, varptr(pInputTypes), cOutputTypes, varptr(pOutputTypes))
; pClassFactory : IClassFactory* -> "sptr"
; guidCategory : GUID* -> "sptr"
; pszName : LPCWSTR -> "wstr"
; Flags : DWORD -> "int"
; cInputTypes : DWORD -> "int"
; pInputTypes : MFT_REGISTER_TYPE_INFO* optional -> "sptr"
; cOutputTypes : DWORD -> "int"
; pOutputTypes : MFT_REGISTER_TYPE_INFO* optional -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HRESULT MFTRegisterLocal(IClassFactory* pClassFactory, GUID* guidCategory, LPCWSTR pszName, DWORD Flags, DWORD cInputTypes, MFT_REGISTER_TYPE_INFO* pInputTypes, DWORD cOutputTypes, MFT_REGISTER_TYPE_INFO* pOutputTypes)
#uselib "MFPlat.dll"
#cfunc global MFTRegisterLocal "MFTRegisterLocal" intptr, var, wstr, int, int, var, int, var
; res = MFTRegisterLocal(pClassFactory, guidCategory, pszName, Flags, cInputTypes, pInputTypes, cOutputTypes, pOutputTypes)
; pClassFactory : IClassFactory* -> "intptr"
; guidCategory : GUID* -> "var"
; pszName : LPCWSTR -> "wstr"
; Flags : DWORD -> "int"
; cInputTypes : DWORD -> "int"
; pInputTypes : MFT_REGISTER_TYPE_INFO* optional -> "var"
; cOutputTypes : DWORD -> "int"
; pOutputTypes : MFT_REGISTER_TYPE_INFO* optional -> "var"
; ※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。; HRESULT MFTRegisterLocal(IClassFactory* pClassFactory, GUID* guidCategory, LPCWSTR pszName, DWORD Flags, DWORD cInputTypes, MFT_REGISTER_TYPE_INFO* pInputTypes, DWORD cOutputTypes, MFT_REGISTER_TYPE_INFO* pOutputTypes)
#uselib "MFPlat.dll"
#cfunc global MFTRegisterLocal "MFTRegisterLocal" intptr, intptr, wstr, int, int, intptr, int, intptr
; res = MFTRegisterLocal(pClassFactory, varptr(guidCategory), pszName, Flags, cInputTypes, varptr(pInputTypes), cOutputTypes, varptr(pOutputTypes))
; pClassFactory : IClassFactory* -> "intptr"
; guidCategory : GUID* -> "intptr"
; pszName : LPCWSTR -> "wstr"
; Flags : DWORD -> "int"
; cInputTypes : DWORD -> "int"
; pInputTypes : MFT_REGISTER_TYPE_INFO* optional -> "intptr"
; cOutputTypes : DWORD -> "int"
; pOutputTypes : MFT_REGISTER_TYPE_INFO* optional -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	mfplat = windows.NewLazySystemDLL("MFPlat.dll")
	procMFTRegisterLocal = mfplat.NewProc("MFTRegisterLocal")
)

// pClassFactory (IClassFactory*), guidCategory (GUID*), pszName (LPCWSTR), Flags (DWORD), cInputTypes (DWORD), pInputTypes (MFT_REGISTER_TYPE_INFO* optional), cOutputTypes (DWORD), pOutputTypes (MFT_REGISTER_TYPE_INFO* optional)
r1, _, err := procMFTRegisterLocal.Call(
	uintptr(pClassFactory),
	uintptr(guidCategory),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszName))),
	uintptr(Flags),
	uintptr(cInputTypes),
	uintptr(pInputTypes),
	uintptr(cOutputTypes),
	uintptr(pOutputTypes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFTRegisterLocal(
  pClassFactory: Pointer;   // IClassFactory*
  guidCategory: PGUID;   // GUID*
  pszName: PWideChar;   // LPCWSTR
  Flags: DWORD;   // DWORD
  cInputTypes: DWORD;   // DWORD
  pInputTypes: Pointer;   // MFT_REGISTER_TYPE_INFO* optional
  cOutputTypes: DWORD;   // DWORD
  pOutputTypes: Pointer   // MFT_REGISTER_TYPE_INFO* optional
): Integer; stdcall;
  external 'MFPlat.dll' name 'MFTRegisterLocal';

result := DllCall("MFPlat\MFTRegisterLocal"
    , "Ptr", pClassFactory   ; IClassFactory*
    , "Ptr", guidCategory   ; GUID*
    , "WStr", pszName   ; LPCWSTR
    , "UInt", Flags   ; DWORD
    , "UInt", cInputTypes   ; DWORD
    , "Ptr", pInputTypes   ; MFT_REGISTER_TYPE_INFO* optional
    , "UInt", cOutputTypes   ; DWORD
    , "Ptr", pOutputTypes   ; MFT_REGISTER_TYPE_INFO* optional
    , "Int")   ; return: HRESULT

●MFTRegisterLocal(pClassFactory, guidCategory, pszName, Flags, cInputTypes, pInputTypes, cOutputTypes, pOutputTypes) = DLL("MFPlat.dll", "int MFTRegisterLocal(void*, void*, char*, dword, dword, void*, dword, void*)")
# 呼び出し: MFTRegisterLocal(pClassFactory, guidCategory, pszName, Flags, cInputTypes, pInputTypes, cOutputTypes, pOutputTypes)
# pClassFactory : IClassFactory* -> "void*"
# guidCategory : GUID* -> "void*"
# pszName : LPCWSTR -> "char*"
# Flags : DWORD -> "dword"
# cInputTypes : DWORD -> "dword"
# pInputTypes : MFT_REGISTER_TYPE_INFO* optional -> "void*"
# cOutputTypes : DWORD -> "dword"
# pOutputTypes : MFT_REGISTER_TYPE_INFO* optional -> "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)。