MFCreateMuxSink

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

HRESULT MFCreateMuxSink(
    GUID guidOutputSubType,
    IMFAttributes* pOutputAttributes,   // optional
    IMFByteStream* pOutputByteStream,   // optional
    IMFMediaSink** ppMuxSink
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateMuxSink(
    guidOutputSubType As Guid,   ' GUID
    pOutputAttributes As IntPtr,   ' IMFAttributes* optional
    pOutputByteStream As IntPtr,   ' IMFByteStream* optional
    ppMuxSink As IntPtr   ' IMFMediaSink** out
) As Integer
End Function

' guidOutputSubType : GUID
' pOutputAttributes : IMFAttributes* optional
' pOutputByteStream : IMFByteStream* optional
' ppMuxSink : IMFMediaSink** out
Declare PtrSafe Function MFCreateMuxSink Lib "mf" ( _
    ByVal guidOutputSubType As LongPtr, _
    ByVal pOutputAttributes As LongPtr, _
    ByVal pOutputByteStream As LongPtr, _
    ByVal ppMuxSink 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

MFCreateMuxSink = ctypes.windll.mf.MFCreateMuxSink
MFCreateMuxSink.restype = ctypes.c_int
MFCreateMuxSink.argtypes = [
    ctypes.c_void_p,  # guidOutputSubType : GUID
    ctypes.c_void_p,  # pOutputAttributes : IMFAttributes* optional
    ctypes.c_void_p,  # pOutputByteStream : IMFByteStream* optional
    ctypes.c_void_p,  # ppMuxSink : IMFMediaSink** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateMuxSink = Fiddle::Function.new(
  lib['MFCreateMuxSink'],
  [
    Fiddle::TYPE_VOIDP,  # guidOutputSubType : GUID
    Fiddle::TYPE_VOIDP,  # pOutputAttributes : IMFAttributes* optional
    Fiddle::TYPE_VOIDP,  # pOutputByteStream : IMFByteStream* optional
    Fiddle::TYPE_VOIDP,  # ppMuxSink : IMFMediaSink** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreateMuxSink(
        guidOutputSubType: GUID,  // GUID
        pOutputAttributes: *mut core::ffi::c_void,  // IMFAttributes* optional
        pOutputByteStream: *mut core::ffi::c_void,  // IMFByteStream* optional
        ppMuxSink: *mut *mut core::ffi::c_void  // IMFMediaSink** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreateMuxSink(Guid guidOutputSubType, IntPtr pOutputAttributes, IntPtr pOutputByteStream, IntPtr ppMuxSink);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateMuxSink' -Namespace Win32 -PassThru
# $api::MFCreateMuxSink(guidOutputSubType, pOutputAttributes, pOutputByteStream, ppMuxSink)

#uselib "MF.dll"
#func global MFCreateMuxSink "MFCreateMuxSink" sptr, sptr, sptr, sptr
; MFCreateMuxSink guidOutputSubType, pOutputAttributes, pOutputByteStream, ppMuxSink   ; 戻り値は stat
; guidOutputSubType : GUID -> "sptr"
; pOutputAttributes : IMFAttributes* optional -> "sptr"
; pOutputByteStream : IMFByteStream* optional -> "sptr"
; ppMuxSink : IMFMediaSink** out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 MFCreateMuxSink "MFCreateMuxSink" int, sptr, sptr, sptr
; res = MFCreateMuxSink(guidOutputSubType, pOutputAttributes, pOutputByteStream, ppMuxSink)
; guidOutputSubType : GUID -> "int"
; pOutputAttributes : IMFAttributes* optional -> "sptr"
; pOutputByteStream : IMFByteStream* optional -> "sptr"
; ppMuxSink : IMFMediaSink** out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

; HRESULT MFCreateMuxSink(GUID guidOutputSubType, IMFAttributes* pOutputAttributes, IMFByteStream* pOutputByteStream, IMFMediaSink** ppMuxSink)
#uselib "MF.dll"
#cfunc global MFCreateMuxSink "MFCreateMuxSink" int, intptr, intptr, intptr
; res = MFCreateMuxSink(guidOutputSubType, pOutputAttributes, pOutputByteStream, ppMuxSink)
; guidOutputSubType : GUID -> "int"
; pOutputAttributes : IMFAttributes* optional -> "intptr"
; pOutputByteStream : IMFByteStream* optional -> "intptr"
; ppMuxSink : IMFMediaSink** out -> "intptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateMuxSink = mf.NewProc("MFCreateMuxSink")
)

// guidOutputSubType (GUID), pOutputAttributes (IMFAttributes* optional), pOutputByteStream (IMFByteStream* optional), ppMuxSink (IMFMediaSink** out)
r1, _, err := procMFCreateMuxSink.Call(
	uintptr(guidOutputSubType),
	uintptr(pOutputAttributes),
	uintptr(pOutputByteStream),
	uintptr(ppMuxSink),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateMuxSink(
  guidOutputSubType: TGUID;   // GUID
  pOutputAttributes: Pointer;   // IMFAttributes* optional
  pOutputByteStream: Pointer;   // IMFByteStream* optional
  ppMuxSink: Pointer   // IMFMediaSink** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateMuxSink';

result := DllCall("MF\MFCreateMuxSink"
    , "Ptr", guidOutputSubType   ; GUID
    , "Ptr", pOutputAttributes   ; IMFAttributes* optional
    , "Ptr", pOutputByteStream   ; IMFByteStream* optional
    , "Ptr", ppMuxSink   ; IMFMediaSink** out
    , "Int")   ; return: HRESULT

●MFCreateMuxSink(guidOutputSubType, pOutputAttributes, pOutputByteStream, ppMuxSink) = DLL("MF.dll", "int MFCreateMuxSink(void*, void*, void*, void*)")
# 呼び出し: MFCreateMuxSink(guidOutputSubType, pOutputAttributes, pOutputByteStream, ppMuxSink)
# guidOutputSubType : GUID -> "void*"
# pOutputAttributes : IMFAttributes* optional -> "void*"
# pOutputByteStream : IMFByteStream* optional -> "void*"
# ppMuxSink : IMFMediaSink** 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)。