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ホームMedia.MediaFoundation › MFCreatePMPServer

MFCreatePMPServer

関数
保護メディアパスサーバーを生成する。
DLLMF.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

HRESULT MFCreatePMPServer(
    DWORD dwCreationFlags,
    IMFPMPServer** ppPMPServer
);

パラメーター

名前方向
dwCreationFlagsDWORDin
ppPMPServerIMFPMPServer**out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT MFCreatePMPServer(
    DWORD dwCreationFlags,
    IMFPMPServer** ppPMPServer
);
[DllImport("MF.dll", ExactSpelling = true)]
static extern int MFCreatePMPServer(
    uint dwCreationFlags,   // DWORD
    IntPtr ppPMPServer   // IMFPMPServer** out
);
<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreatePMPServer(
    dwCreationFlags As UInteger,   ' DWORD
    ppPMPServer As IntPtr   ' IMFPMPServer** out
) As Integer
End Function
' dwCreationFlags : DWORD
' ppPMPServer : IMFPMPServer** out
Declare PtrSafe Function MFCreatePMPServer Lib "mf" ( _
    ByVal dwCreationFlags As Long, _
    ByVal ppPMPServer 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

MFCreatePMPServer = ctypes.windll.mf.MFCreatePMPServer
MFCreatePMPServer.restype = ctypes.c_int
MFCreatePMPServer.argtypes = [
    wintypes.DWORD,  # dwCreationFlags : DWORD
    ctypes.c_void_p,  # ppPMPServer : IMFPMPServer** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreatePMPServer = Fiddle::Function.new(
  lib['MFCreatePMPServer'],
  [
    -Fiddle::TYPE_INT,  # dwCreationFlags : DWORD
    Fiddle::TYPE_VOIDP,  # ppPMPServer : IMFPMPServer** out
  ],
  Fiddle::TYPE_INT)
#[link(name = "mf")]
extern "system" {
    fn MFCreatePMPServer(
        dwCreationFlags: u32,  // DWORD
        ppPMPServer: *mut *mut core::ffi::c_void  // IMFPMPServer** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreatePMPServer(uint dwCreationFlags, IntPtr ppPMPServer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreatePMPServer' -Namespace Win32 -PassThru
# $api::MFCreatePMPServer(dwCreationFlags, ppPMPServer)
#uselib "MF.dll"
#func global MFCreatePMPServer "MFCreatePMPServer" sptr, sptr
; MFCreatePMPServer dwCreationFlags, ppPMPServer   ; 戻り値は stat
; dwCreationFlags : DWORD -> "sptr"
; ppPMPServer : IMFPMPServer** 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 MFCreatePMPServer "MFCreatePMPServer" int, sptr
; res = MFCreatePMPServer(dwCreationFlags, ppPMPServer)
; dwCreationFlags : DWORD -> "int"
; ppPMPServer : IMFPMPServer** out -> "sptr"
; HRESULT MFCreatePMPServer(DWORD dwCreationFlags, IMFPMPServer** ppPMPServer)
#uselib "MF.dll"
#cfunc global MFCreatePMPServer "MFCreatePMPServer" int, intptr
; res = MFCreatePMPServer(dwCreationFlags, ppPMPServer)
; dwCreationFlags : DWORD -> "int"
; ppPMPServer : IMFPMPServer** out -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreatePMPServer = mf.NewProc("MFCreatePMPServer")
)

// dwCreationFlags (DWORD), ppPMPServer (IMFPMPServer** out)
r1, _, err := procMFCreatePMPServer.Call(
	uintptr(dwCreationFlags),
	uintptr(ppPMPServer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function MFCreatePMPServer(
  dwCreationFlags: DWORD;   // DWORD
  ppPMPServer: Pointer   // IMFPMPServer** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreatePMPServer';
result := DllCall("MF\MFCreatePMPServer"
    , "UInt", dwCreationFlags   ; DWORD
    , "Ptr", ppPMPServer   ; IMFPMPServer** out
    , "Int")   ; return: HRESULT
●MFCreatePMPServer(dwCreationFlags, ppPMPServer) = DLL("MF.dll", "int MFCreatePMPServer(dword, void*)")
# 呼び出し: MFCreatePMPServer(dwCreationFlags, ppPMPServer)
# dwCreationFlags : DWORD -> "dword"
# ppPMPServer : IMFPMPServer** 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)。