MFCreateFMPEG4MediaSink

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

HRESULT MFCreateFMPEG4MediaSink(
    IMFByteStream* pIByteStream,
    IMFMediaType* pVideoMediaType,   // optional
    IMFMediaType* pAudioMediaType,   // optional
    IMFMediaSink** ppIMediaSink
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateFMPEG4MediaSink(
    pIByteStream As IntPtr,   ' IMFByteStream*
    pVideoMediaType As IntPtr,   ' IMFMediaType* optional
    pAudioMediaType As IntPtr,   ' IMFMediaType* optional
    ppIMediaSink As IntPtr   ' IMFMediaSink** out
) As Integer
End Function

' pIByteStream : IMFByteStream*
' pVideoMediaType : IMFMediaType* optional
' pAudioMediaType : IMFMediaType* optional
' ppIMediaSink : IMFMediaSink** out
Declare PtrSafe Function MFCreateFMPEG4MediaSink Lib "mf" ( _
    ByVal pIByteStream As LongPtr, _
    ByVal pVideoMediaType As LongPtr, _
    ByVal pAudioMediaType As LongPtr, _
    ByVal ppIMediaSink 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

MFCreateFMPEG4MediaSink = ctypes.windll.mf.MFCreateFMPEG4MediaSink
MFCreateFMPEG4MediaSink.restype = ctypes.c_int
MFCreateFMPEG4MediaSink.argtypes = [
    ctypes.c_void_p,  # pIByteStream : IMFByteStream*
    ctypes.c_void_p,  # pVideoMediaType : IMFMediaType* optional
    ctypes.c_void_p,  # pAudioMediaType : IMFMediaType* optional
    ctypes.c_void_p,  # ppIMediaSink : IMFMediaSink** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateFMPEG4MediaSink = Fiddle::Function.new(
  lib['MFCreateFMPEG4MediaSink'],
  [
    Fiddle::TYPE_VOIDP,  # pIByteStream : IMFByteStream*
    Fiddle::TYPE_VOIDP,  # pVideoMediaType : IMFMediaType* optional
    Fiddle::TYPE_VOIDP,  # pAudioMediaType : IMFMediaType* optional
    Fiddle::TYPE_VOIDP,  # ppIMediaSink : IMFMediaSink** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreateFMPEG4MediaSink(
        pIByteStream: *mut core::ffi::c_void,  // IMFByteStream*
        pVideoMediaType: *mut core::ffi::c_void,  // IMFMediaType* optional
        pAudioMediaType: *mut core::ffi::c_void,  // IMFMediaType* optional
        ppIMediaSink: *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 MFCreateFMPEG4MediaSink(IntPtr pIByteStream, IntPtr pVideoMediaType, IntPtr pAudioMediaType, IntPtr ppIMediaSink);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateFMPEG4MediaSink' -Namespace Win32 -PassThru
# $api::MFCreateFMPEG4MediaSink(pIByteStream, pVideoMediaType, pAudioMediaType, ppIMediaSink)

#uselib "MF.dll"
#func global MFCreateFMPEG4MediaSink "MFCreateFMPEG4MediaSink" sptr, sptr, sptr, sptr
; MFCreateFMPEG4MediaSink pIByteStream, pVideoMediaType, pAudioMediaType, ppIMediaSink   ; 戻り値は stat
; pIByteStream : IMFByteStream* -> "sptr"
; pVideoMediaType : IMFMediaType* optional -> "sptr"
; pAudioMediaType : IMFMediaType* optional -> "sptr"
; ppIMediaSink : IMFMediaSink** 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 MFCreateFMPEG4MediaSink "MFCreateFMPEG4MediaSink" sptr, sptr, sptr, sptr
; res = MFCreateFMPEG4MediaSink(pIByteStream, pVideoMediaType, pAudioMediaType, ppIMediaSink)
; pIByteStream : IMFByteStream* -> "sptr"
; pVideoMediaType : IMFMediaType* optional -> "sptr"
; pAudioMediaType : IMFMediaType* optional -> "sptr"
; ppIMediaSink : IMFMediaSink** out -> "sptr"

; HRESULT MFCreateFMPEG4MediaSink(IMFByteStream* pIByteStream, IMFMediaType* pVideoMediaType, IMFMediaType* pAudioMediaType, IMFMediaSink** ppIMediaSink)
#uselib "MF.dll"
#cfunc global MFCreateFMPEG4MediaSink "MFCreateFMPEG4MediaSink" intptr, intptr, intptr, intptr
; res = MFCreateFMPEG4MediaSink(pIByteStream, pVideoMediaType, pAudioMediaType, ppIMediaSink)
; pIByteStream : IMFByteStream* -> "intptr"
; pVideoMediaType : IMFMediaType* optional -> "intptr"
; pAudioMediaType : IMFMediaType* optional -> "intptr"
; ppIMediaSink : IMFMediaSink** out -> "intptr"

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateFMPEG4MediaSink = mf.NewProc("MFCreateFMPEG4MediaSink")
)

// pIByteStream (IMFByteStream*), pVideoMediaType (IMFMediaType* optional), pAudioMediaType (IMFMediaType* optional), ppIMediaSink (IMFMediaSink** out)
r1, _, err := procMFCreateFMPEG4MediaSink.Call(
	uintptr(pIByteStream),
	uintptr(pVideoMediaType),
	uintptr(pAudioMediaType),
	uintptr(ppIMediaSink),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateFMPEG4MediaSink(
  pIByteStream: Pointer;   // IMFByteStream*
  pVideoMediaType: Pointer;   // IMFMediaType* optional
  pAudioMediaType: Pointer;   // IMFMediaType* optional
  ppIMediaSink: Pointer   // IMFMediaSink** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateFMPEG4MediaSink';

result := DllCall("MF\MFCreateFMPEG4MediaSink"
    , "Ptr", pIByteStream   ; IMFByteStream*
    , "Ptr", pVideoMediaType   ; IMFMediaType* optional
    , "Ptr", pAudioMediaType   ; IMFMediaType* optional
    , "Ptr", ppIMediaSink   ; IMFMediaSink** out
    , "Int")   ; return: HRESULT

●MFCreateFMPEG4MediaSink(pIByteStream, pVideoMediaType, pAudioMediaType, ppIMediaSink) = DLL("MF.dll", "int MFCreateFMPEG4MediaSink(void*, void*, void*, void*)")
# 呼び出し: MFCreateFMPEG4MediaSink(pIByteStream, pVideoMediaType, pAudioMediaType, ppIMediaSink)
# pIByteStream : IMFByteStream* -> "void*"
# pVideoMediaType : IMFMediaType* optional -> "void*"
# pAudioMediaType : IMFMediaType* optional -> "void*"
# ppIMediaSink : 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)。