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ホームMedia.MediaFoundation › MFCompareFullToPartialMediaType

MFCompareFullToPartialMediaType

関数
完全なメディア型が部分型に一致するか比較する。
DLLMFPlat.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

BOOL MFCompareFullToPartialMediaType(
    IMFMediaType* pMFTypeFull,
    IMFMediaType* pMFTypePartial
);

パラメーター

名前方向
pMFTypeFullIMFMediaType*in
pMFTypePartialIMFMediaType*in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL MFCompareFullToPartialMediaType(
    IMFMediaType* pMFTypeFull,
    IMFMediaType* pMFTypePartial
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MFPlat.dll", ExactSpelling = true)]
static extern bool MFCompareFullToPartialMediaType(
    IntPtr pMFTypeFull,   // IMFMediaType*
    IntPtr pMFTypePartial   // IMFMediaType*
);
<DllImport("MFPlat.dll", ExactSpelling:=True)>
Public Shared Function MFCompareFullToPartialMediaType(
    pMFTypeFull As IntPtr,   ' IMFMediaType*
    pMFTypePartial As IntPtr   ' IMFMediaType*
) As Boolean
End Function
' pMFTypeFull : IMFMediaType*
' pMFTypePartial : IMFMediaType*
Declare PtrSafe Function MFCompareFullToPartialMediaType Lib "mfplat" ( _
    ByVal pMFTypeFull As LongPtr, _
    ByVal pMFTypePartial 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

MFCompareFullToPartialMediaType = ctypes.windll.mfplat.MFCompareFullToPartialMediaType
MFCompareFullToPartialMediaType.restype = wintypes.BOOL
MFCompareFullToPartialMediaType.argtypes = [
    ctypes.c_void_p,  # pMFTypeFull : IMFMediaType*
    ctypes.c_void_p,  # pMFTypePartial : IMFMediaType*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MFPlat.dll')
MFCompareFullToPartialMediaType = Fiddle::Function.new(
  lib['MFCompareFullToPartialMediaType'],
  [
    Fiddle::TYPE_VOIDP,  # pMFTypeFull : IMFMediaType*
    Fiddle::TYPE_VOIDP,  # pMFTypePartial : IMFMediaType*
  ],
  Fiddle::TYPE_INT)
#[link(name = "mfplat")]
extern "system" {
    fn MFCompareFullToPartialMediaType(
        pMFTypeFull: *mut core::ffi::c_void,  // IMFMediaType*
        pMFTypePartial: *mut core::ffi::c_void  // IMFMediaType*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MFPlat.dll")]
public static extern bool MFCompareFullToPartialMediaType(IntPtr pMFTypeFull, IntPtr pMFTypePartial);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MFPlat_MFCompareFullToPartialMediaType' -Namespace Win32 -PassThru
# $api::MFCompareFullToPartialMediaType(pMFTypeFull, pMFTypePartial)
#uselib "MFPlat.dll"
#func global MFCompareFullToPartialMediaType "MFCompareFullToPartialMediaType" sptr, sptr
; MFCompareFullToPartialMediaType pMFTypeFull, pMFTypePartial   ; 戻り値は stat
; pMFTypeFull : IMFMediaType* -> "sptr"
; pMFTypePartial : IMFMediaType* -> "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 "MFPlat.dll"
#cfunc global MFCompareFullToPartialMediaType "MFCompareFullToPartialMediaType" sptr, sptr
; res = MFCompareFullToPartialMediaType(pMFTypeFull, pMFTypePartial)
; pMFTypeFull : IMFMediaType* -> "sptr"
; pMFTypePartial : IMFMediaType* -> "sptr"
; BOOL MFCompareFullToPartialMediaType(IMFMediaType* pMFTypeFull, IMFMediaType* pMFTypePartial)
#uselib "MFPlat.dll"
#cfunc global MFCompareFullToPartialMediaType "MFCompareFullToPartialMediaType" intptr, intptr
; res = MFCompareFullToPartialMediaType(pMFTypeFull, pMFTypePartial)
; pMFTypeFull : IMFMediaType* -> "intptr"
; pMFTypePartial : IMFMediaType* -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mfplat = windows.NewLazySystemDLL("MFPlat.dll")
	procMFCompareFullToPartialMediaType = mfplat.NewProc("MFCompareFullToPartialMediaType")
)

// pMFTypeFull (IMFMediaType*), pMFTypePartial (IMFMediaType*)
r1, _, err := procMFCompareFullToPartialMediaType.Call(
	uintptr(pMFTypeFull),
	uintptr(pMFTypePartial),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function MFCompareFullToPartialMediaType(
  pMFTypeFull: Pointer;   // IMFMediaType*
  pMFTypePartial: Pointer   // IMFMediaType*
): BOOL; stdcall;
  external 'MFPlat.dll' name 'MFCompareFullToPartialMediaType';
result := DllCall("MFPlat\MFCompareFullToPartialMediaType"
    , "Ptr", pMFTypeFull   ; IMFMediaType*
    , "Ptr", pMFTypePartial   ; IMFMediaType*
    , "Int")   ; return: BOOL
●MFCompareFullToPartialMediaType(pMFTypeFull, pMFTypePartial) = DLL("MFPlat.dll", "bool MFCompareFullToPartialMediaType(void*, void*)")
# 呼び出し: MFCompareFullToPartialMediaType(pMFTypeFull, pMFTypePartial)
# pMFTypeFull : IMFMediaType* -> "void*"
# pMFTypePartial : IMFMediaType* -> "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)。