Win32 API 日本語リファレンス
ホームMedia.WindowsMediaFormat › WMCreateEditor

WMCreateEditor

関数
Windows Mediaのメタデータ編集オブジェクトを作成する。
DLLWMVCore.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

HRESULT WMCreateEditor(
    IWMMetadataEditor** ppEditor
);

パラメーター

名前方向
ppEditorIWMMetadataEditor**out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WMCreateEditor(
    IWMMetadataEditor** ppEditor
);
[DllImport("WMVCore.dll", ExactSpelling = true)]
static extern int WMCreateEditor(
    IntPtr ppEditor   // IWMMetadataEditor** out
);
<DllImport("WMVCore.dll", ExactSpelling:=True)>
Public Shared Function WMCreateEditor(
    ppEditor As IntPtr   ' IWMMetadataEditor** out
) As Integer
End Function
' ppEditor : IWMMetadataEditor** out
Declare PtrSafe Function WMCreateEditor Lib "wmvcore" ( _
    ByVal ppEditor 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

WMCreateEditor = ctypes.windll.wmvcore.WMCreateEditor
WMCreateEditor.restype = ctypes.c_int
WMCreateEditor.argtypes = [
    ctypes.c_void_p,  # ppEditor : IWMMetadataEditor** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WMVCore.dll')
WMCreateEditor = Fiddle::Function.new(
  lib['WMCreateEditor'],
  [
    Fiddle::TYPE_VOIDP,  # ppEditor : IWMMetadataEditor** out
  ],
  Fiddle::TYPE_INT)
#[link(name = "wmvcore")]
extern "system" {
    fn WMCreateEditor(
        ppEditor: *mut *mut core::ffi::c_void  // IWMMetadataEditor** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WMVCore.dll")]
public static extern int WMCreateEditor(IntPtr ppEditor);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WMVCore_WMCreateEditor' -Namespace Win32 -PassThru
# $api::WMCreateEditor(ppEditor)
#uselib "WMVCore.dll"
#func global WMCreateEditor "WMCreateEditor" sptr
; WMCreateEditor ppEditor   ; 戻り値は stat
; ppEditor : IWMMetadataEditor** 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 "WMVCore.dll"
#cfunc global WMCreateEditor "WMCreateEditor" sptr
; res = WMCreateEditor(ppEditor)
; ppEditor : IWMMetadataEditor** out -> "sptr"
; HRESULT WMCreateEditor(IWMMetadataEditor** ppEditor)
#uselib "WMVCore.dll"
#cfunc global WMCreateEditor "WMCreateEditor" intptr
; res = WMCreateEditor(ppEditor)
; ppEditor : IWMMetadataEditor** out -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wmvcore = windows.NewLazySystemDLL("WMVCore.dll")
	procWMCreateEditor = wmvcore.NewProc("WMCreateEditor")
)

// ppEditor (IWMMetadataEditor** out)
r1, _, err := procWMCreateEditor.Call(
	uintptr(ppEditor),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WMCreateEditor(
  ppEditor: Pointer   // IWMMetadataEditor** out
): Integer; stdcall;
  external 'WMVCore.dll' name 'WMCreateEditor';
result := DllCall("WMVCore\WMCreateEditor"
    , "Ptr", ppEditor   ; IWMMetadataEditor** out
    , "Int")   ; return: HRESULT
●WMCreateEditor(ppEditor) = DLL("WMVCore.dll", "int WMCreateEditor(void*)")
# 呼び出し: WMCreateEditor(ppEditor)
# ppEditor : IWMMetadataEditor** 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)。