MFCreateWMAEncoderActivate

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

HRESULT MFCreateWMAEncoderActivate(
    IMFMediaType* pMediaType,
    IPropertyStore* pEncodingConfigurationProperties,
    IMFActivate** ppActivate
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFCreateWMAEncoderActivate(
    pMediaType As IntPtr,   ' IMFMediaType*
    pEncodingConfigurationProperties As IntPtr,   ' IPropertyStore*
    ppActivate As IntPtr   ' IMFActivate** out
) As Integer
End Function

' pMediaType : IMFMediaType*
' pEncodingConfigurationProperties : IPropertyStore*
' ppActivate : IMFActivate** out
Declare PtrSafe Function MFCreateWMAEncoderActivate Lib "mf" ( _
    ByVal pMediaType As LongPtr, _
    ByVal pEncodingConfigurationProperties As LongPtr, _
    ByVal ppActivate 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

MFCreateWMAEncoderActivate = ctypes.windll.mf.MFCreateWMAEncoderActivate
MFCreateWMAEncoderActivate.restype = ctypes.c_int
MFCreateWMAEncoderActivate.argtypes = [
    ctypes.c_void_p,  # pMediaType : IMFMediaType*
    ctypes.c_void_p,  # pEncodingConfigurationProperties : IPropertyStore*
    ctypes.c_void_p,  # ppActivate : IMFActivate** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFCreateWMAEncoderActivate = Fiddle::Function.new(
  lib['MFCreateWMAEncoderActivate'],
  [
    Fiddle::TYPE_VOIDP,  # pMediaType : IMFMediaType*
    Fiddle::TYPE_VOIDP,  # pEncodingConfigurationProperties : IPropertyStore*
    Fiddle::TYPE_VOIDP,  # ppActivate : IMFActivate** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFCreateWMAEncoderActivate(
        pMediaType: *mut core::ffi::c_void,  // IMFMediaType*
        pEncodingConfigurationProperties: *mut core::ffi::c_void,  // IPropertyStore*
        ppActivate: *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 MFCreateWMAEncoderActivate(IntPtr pMediaType, IntPtr pEncodingConfigurationProperties, IntPtr ppActivate);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFCreateWMAEncoderActivate' -Namespace Win32 -PassThru
# $api::MFCreateWMAEncoderActivate(pMediaType, pEncodingConfigurationProperties, ppActivate)

#uselib "MF.dll"
#func global MFCreateWMAEncoderActivate "MFCreateWMAEncoderActivate" sptr, sptr, sptr
; MFCreateWMAEncoderActivate pMediaType, pEncodingConfigurationProperties, ppActivate   ; 戻り値は stat
; pMediaType : IMFMediaType* -> "sptr"
; pEncodingConfigurationProperties : IPropertyStore* -> "sptr"
; ppActivate : 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 MFCreateWMAEncoderActivate "MFCreateWMAEncoderActivate" sptr, sptr, sptr
; res = MFCreateWMAEncoderActivate(pMediaType, pEncodingConfigurationProperties, ppActivate)
; pMediaType : IMFMediaType* -> "sptr"
; pEncodingConfigurationProperties : IPropertyStore* -> "sptr"
; ppActivate : IMFActivate** out -> "sptr"

; HRESULT MFCreateWMAEncoderActivate(IMFMediaType* pMediaType, IPropertyStore* pEncodingConfigurationProperties, IMFActivate** ppActivate)
#uselib "MF.dll"
#cfunc global MFCreateWMAEncoderActivate "MFCreateWMAEncoderActivate" intptr, intptr, intptr
; res = MFCreateWMAEncoderActivate(pMediaType, pEncodingConfigurationProperties, ppActivate)
; pMediaType : IMFMediaType* -> "intptr"
; pEncodingConfigurationProperties : IPropertyStore* -> "intptr"
; ppActivate : IMFActivate** out -> "intptr"

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFCreateWMAEncoderActivate = mf.NewProc("MFCreateWMAEncoderActivate")
)

// pMediaType (IMFMediaType*), pEncodingConfigurationProperties (IPropertyStore*), ppActivate (IMFActivate** out)
r1, _, err := procMFCreateWMAEncoderActivate.Call(
	uintptr(pMediaType),
	uintptr(pEncodingConfigurationProperties),
	uintptr(ppActivate),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateWMAEncoderActivate(
  pMediaType: Pointer;   // IMFMediaType*
  pEncodingConfigurationProperties: Pointer;   // IPropertyStore*
  ppActivate: Pointer   // IMFActivate** out
): Integer; stdcall;
  external 'MF.dll' name 'MFCreateWMAEncoderActivate';

result := DllCall("MF\MFCreateWMAEncoderActivate"
    , "Ptr", pMediaType   ; IMFMediaType*
    , "Ptr", pEncodingConfigurationProperties   ; IPropertyStore*
    , "Ptr", ppActivate   ; IMFActivate** out
    , "Int")   ; return: HRESULT

●MFCreateWMAEncoderActivate(pMediaType, pEncodingConfigurationProperties, ppActivate) = DLL("MF.dll", "int MFCreateWMAEncoderActivate(void*, void*, void*)")
# 呼び出し: MFCreateWMAEncoderActivate(pMediaType, pEncodingConfigurationProperties, ppActivate)
# pMediaType : IMFMediaType* -> "void*"
# pEncodingConfigurationProperties : IPropertyStore* -> "void*"
# ppActivate : 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)。