MFCreateSampleGrabberSinkActivate

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

HRESULT MFCreateSampleGrabberSinkActivate(
    IMFMediaType* pIMFMediaType,
    IMFSampleGrabberSinkCallback* pIMFSampleGrabberSinkCallback,
    IMFActivate** ppIActivate
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateSampleGrabberSinkActivate(
    pIMFMediaType As IntPtr,   ' IMFMediaType*
    pIMFSampleGrabberSinkCallback As IntPtr,   ' IMFSampleGrabberSinkCallback*
    ppIActivate As IntPtr   ' IMFActivate** out
) As Integer
End Function

' pIMFMediaType : IMFMediaType*
' pIMFSampleGrabberSinkCallback : IMFSampleGrabberSinkCallback*
' ppIActivate : IMFActivate** out
Declare PtrSafe Function MFCreateSampleGrabberSinkActivate Lib "mf" ( _
    ByVal pIMFMediaType As LongPtr, _
    ByVal pIMFSampleGrabberSinkCallback As LongPtr, _
    ByVal ppIActivate 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

MFCreateSampleGrabberSinkActivate = ctypes.windll.mf.MFCreateSampleGrabberSinkActivate
MFCreateSampleGrabberSinkActivate.restype = ctypes.c_int
MFCreateSampleGrabberSinkActivate.argtypes = [
    ctypes.c_void_p,  # pIMFMediaType : IMFMediaType*
    ctypes.c_void_p,  # pIMFSampleGrabberSinkCallback : IMFSampleGrabberSinkCallback*
    ctypes.c_void_p,  # ppIActivate : IMFActivate** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateSampleGrabberSinkActivate = Fiddle::Function.new(
  lib['MFCreateSampleGrabberSinkActivate'],
  [
    Fiddle::TYPE_VOIDP,  # pIMFMediaType : IMFMediaType*
    Fiddle::TYPE_VOIDP,  # pIMFSampleGrabberSinkCallback : IMFSampleGrabberSinkCallback*
    Fiddle::TYPE_VOIDP,  # ppIActivate : IMFActivate** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreateSampleGrabberSinkActivate(
        pIMFMediaType: *mut core::ffi::c_void,  // IMFMediaType*
        pIMFSampleGrabberSinkCallback: *mut core::ffi::c_void,  // IMFSampleGrabberSinkCallback*
        ppIActivate: *mut *mut core::ffi::c_void  // IMFActivate** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFCreateSampleGrabberSinkActivate(IntPtr pIMFMediaType, IntPtr pIMFSampleGrabberSinkCallback, IntPtr ppIActivate);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateSampleGrabberSinkActivate' -Namespace Win32 -PassThru
# $api::MFCreateSampleGrabberSinkActivate(pIMFMediaType, pIMFSampleGrabberSinkCallback, ppIActivate)

#uselib "MF.dll"
#func global MFCreateSampleGrabberSinkActivate "MFCreateSampleGrabberSinkActivate" sptr, sptr, sptr
; MFCreateSampleGrabberSinkActivate pIMFMediaType, pIMFSampleGrabberSinkCallback, ppIActivate   ; 戻り値は stat
; pIMFMediaType : IMFMediaType* -> "sptr"
; pIMFSampleGrabberSinkCallback : IMFSampleGrabberSinkCallback* -> "sptr"
; ppIActivate : IMFActivate** 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 MFCreateSampleGrabberSinkActivate "MFCreateSampleGrabberSinkActivate" sptr, sptr, sptr
; res = MFCreateSampleGrabberSinkActivate(pIMFMediaType, pIMFSampleGrabberSinkCallback, ppIActivate)
; pIMFMediaType : IMFMediaType* -> "sptr"
; pIMFSampleGrabberSinkCallback : IMFSampleGrabberSinkCallback* -> "sptr"
; ppIActivate : IMFActivate** out -> "sptr"

; HRESULT MFCreateSampleGrabberSinkActivate(IMFMediaType* pIMFMediaType, IMFSampleGrabberSinkCallback* pIMFSampleGrabberSinkCallback, IMFActivate** ppIActivate)
#uselib "MF.dll"
#cfunc global MFCreateSampleGrabberSinkActivate "MFCreateSampleGrabberSinkActivate" intptr, intptr, intptr
; res = MFCreateSampleGrabberSinkActivate(pIMFMediaType, pIMFSampleGrabberSinkCallback, ppIActivate)
; pIMFMediaType : IMFMediaType* -> "intptr"
; pIMFSampleGrabberSinkCallback : IMFSampleGrabberSinkCallback* -> "intptr"
; ppIActivate : IMFActivate** out -> "intptr"

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateSampleGrabberSinkActivate = mf.NewProc("MFCreateSampleGrabberSinkActivate")
)

// pIMFMediaType (IMFMediaType*), pIMFSampleGrabberSinkCallback (IMFSampleGrabberSinkCallback*), ppIActivate (IMFActivate** out)
r1, _, err := procMFCreateSampleGrabberSinkActivate.Call(
	uintptr(pIMFMediaType),
	uintptr(pIMFSampleGrabberSinkCallback),
	uintptr(ppIActivate),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateSampleGrabberSinkActivate(
  pIMFMediaType: Pointer;   // IMFMediaType*
  pIMFSampleGrabberSinkCallback: Pointer;   // IMFSampleGrabberSinkCallback*
  ppIActivate: Pointer   // IMFActivate** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateSampleGrabberSinkActivate';

result := DllCall("MF\MFCreateSampleGrabberSinkActivate"
    , "Ptr", pIMFMediaType   ; IMFMediaType*
    , "Ptr", pIMFSampleGrabberSinkCallback   ; IMFSampleGrabberSinkCallback*
    , "Ptr", ppIActivate   ; IMFActivate** out
    , "Int")   ; return: HRESULT

●MFCreateSampleGrabberSinkActivate(pIMFMediaType, pIMFSampleGrabberSinkCallback, ppIActivate) = DLL("MF.dll", "int MFCreateSampleGrabberSinkActivate(void*, void*, void*)")
# 呼び出し: MFCreateSampleGrabberSinkActivate(pIMFMediaType, pIMFSampleGrabberSinkCallback, ppIActivate)
# pIMFMediaType : IMFMediaType* -> "void*"
# pIMFSampleGrabberSinkCallback : IMFSampleGrabberSinkCallback* -> "void*"
# ppIActivate : IMFActivate** 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)。