MFCreateSequencerSegmentOffset

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

HRESULT MFCreateSequencerSegmentOffset(
    DWORD dwId,
    LONGLONG hnsOffset,
    PROPVARIANT* pvarSegmentOffset
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateSequencerSegmentOffset(
    dwId As UInteger,   ' DWORD
    hnsOffset As Long,   ' LONGLONG
    pvarSegmentOffset As IntPtr   ' PROPVARIANT* out
) As Integer
End Function

' dwId : DWORD
' hnsOffset : LONGLONG
' pvarSegmentOffset : PROPVARIANT* out
Declare PtrSafe Function MFCreateSequencerSegmentOffset Lib "mf" ( _
    ByVal dwId As Long, _
    ByVal hnsOffset As LongLong, _
    ByVal pvarSegmentOffset 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

MFCreateSequencerSegmentOffset = ctypes.windll.mf.MFCreateSequencerSegmentOffset
MFCreateSequencerSegmentOffset.restype = ctypes.c_int
MFCreateSequencerSegmentOffset.argtypes = [
    wintypes.DWORD,  # dwId : DWORD
    ctypes.c_longlong,  # hnsOffset : LONGLONG
    ctypes.c_void_p,  # pvarSegmentOffset : PROPVARIANT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateSequencerSegmentOffset = Fiddle::Function.new(
  lib['MFCreateSequencerSegmentOffset'],
  [
    -Fiddle::TYPE_INT,  # dwId : DWORD
    Fiddle::TYPE_LONG_LONG,  # hnsOffset : LONGLONG
    Fiddle::TYPE_VOIDP,  # pvarSegmentOffset : PROPVARIANT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreateSequencerSegmentOffset(
        dwId: u32,  // DWORD
        hnsOffset: i64,  // LONGLONG
        pvarSegmentOffset: *mut PROPVARIANT  // PROPVARIANT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreateSequencerSegmentOffset(uint dwId, long hnsOffset, IntPtr pvarSegmentOffset);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateSequencerSegmentOffset' -Namespace Win32 -PassThru
# $api::MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset)

#uselib "MF.dll"
#func global MFCreateSequencerSegmentOffset "MFCreateSequencerSegmentOffset" sptr, sptr, sptr
; MFCreateSequencerSegmentOffset dwId, hnsOffset, varptr(pvarSegmentOffset)   ; 戻り値は stat
; dwId : DWORD -> "sptr"
; hnsOffset : LONGLONG -> "sptr"
; pvarSegmentOffset : PROPVARIANT* out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 MFCreateSequencerSegmentOffset "MFCreateSequencerSegmentOffset" int, int64, var
; res = MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset)
; dwId : DWORD -> "int"
; hnsOffset : LONGLONG -> "int64"
; pvarSegmentOffset : PROPVARIANT* out -> "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。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; HRESULT MFCreateSequencerSegmentOffset(DWORD dwId, LONGLONG hnsOffset, PROPVARIANT* pvarSegmentOffset)
#uselib "MF.dll"
#cfunc global MFCreateSequencerSegmentOffset "MFCreateSequencerSegmentOffset" int, int64, var
; res = MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset)
; dwId : DWORD -> "int"
; hnsOffset : LONGLONG -> "int64"
; pvarSegmentOffset : PROPVARIANT* out -> "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。

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateSequencerSegmentOffset = mf.NewProc("MFCreateSequencerSegmentOffset")
)

// dwId (DWORD), hnsOffset (LONGLONG), pvarSegmentOffset (PROPVARIANT* out)
r1, _, err := procMFCreateSequencerSegmentOffset.Call(
	uintptr(dwId),
	uintptr(hnsOffset),
	uintptr(pvarSegmentOffset),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateSequencerSegmentOffset(
  dwId: DWORD;   // DWORD
  hnsOffset: Int64;   // LONGLONG
  pvarSegmentOffset: Pointer   // PROPVARIANT* out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateSequencerSegmentOffset';

result := DllCall("MF\MFCreateSequencerSegmentOffset"
    , "UInt", dwId   ; DWORD
    , "Int64", hnsOffset   ; LONGLONG
    , "Ptr", pvarSegmentOffset   ; PROPVARIANT* out
    , "Int")   ; return: HRESULT

●MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset) = DLL("MF.dll", "int MFCreateSequencerSegmentOffset(dword, int64, void*)")
# 呼び出し: MFCreateSequencerSegmentOffset(dwId, hnsOffset, pvarSegmentOffset)
# dwId : DWORD -> "dword"
# hnsOffset : LONGLONG -> "int64"
# pvarSegmentOffset : PROPVARIANT* 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)。