ホーム › Media.Audio › acmFilterDetailsA
acmFilterDetailsA
関数ACMの波形フィルターの詳細情報をANSI文字列で取得する。
シグネチャ
// MSACM32.dll (ANSI / -A)
#include <windows.h>
DWORD acmFilterDetailsA(
HACMDRIVER had,
ACMFILTERDETAILSA* pafd,
DWORD fdwDetails
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| had | HACMDRIVER | in |
| pafd | ACMFILTERDETAILSA* | inout |
| fdwDetails | DWORD | in |
戻り値の型: DWORD
各言語での呼び出し定義
// MSACM32.dll (ANSI / -A)
#include <windows.h>
DWORD acmFilterDetailsA(
HACMDRIVER had,
ACMFILTERDETAILSA* pafd,
DWORD fdwDetails
);[DllImport("MSACM32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint acmFilterDetailsA(
IntPtr had, // HACMDRIVER
IntPtr pafd, // ACMFILTERDETAILSA* in/out
uint fdwDetails // DWORD
);<DllImport("MSACM32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function acmFilterDetailsA(
had As IntPtr, ' HACMDRIVER
pafd As IntPtr, ' ACMFILTERDETAILSA* in/out
fdwDetails As UInteger ' DWORD
) As UInteger
End Function' had : HACMDRIVER
' pafd : ACMFILTERDETAILSA* in/out
' fdwDetails : DWORD
Declare PtrSafe Function acmFilterDetailsA Lib "msacm32" ( _
ByVal had As LongPtr, _
ByVal pafd As LongPtr, _
ByVal fdwDetails As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
acmFilterDetailsA = ctypes.windll.msacm32.acmFilterDetailsA
acmFilterDetailsA.restype = wintypes.DWORD
acmFilterDetailsA.argtypes = [
wintypes.HANDLE, # had : HACMDRIVER
ctypes.c_void_p, # pafd : ACMFILTERDETAILSA* in/out
wintypes.DWORD, # fdwDetails : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('MSACM32.dll')
acmFilterDetailsA = Fiddle::Function.new(
lib['acmFilterDetailsA'],
[
Fiddle::TYPE_VOIDP, # had : HACMDRIVER
Fiddle::TYPE_VOIDP, # pafd : ACMFILTERDETAILSA* in/out
-Fiddle::TYPE_INT, # fdwDetails : DWORD
],
-Fiddle::TYPE_INT)#[link(name = "msacm32")]
extern "system" {
fn acmFilterDetailsA(
had: *mut core::ffi::c_void, // HACMDRIVER
pafd: *mut ACMFILTERDETAILSA, // ACMFILTERDETAILSA* in/out
fdwDetails: u32 // DWORD
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("MSACM32.dll", CharSet = CharSet.Ansi)]
public static extern uint acmFilterDetailsA(IntPtr had, IntPtr pafd, uint fdwDetails);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSACM32_acmFilterDetailsA' -Namespace Win32 -PassThru
# $api::acmFilterDetailsA(had, pafd, fdwDetails)#uselib "MSACM32.dll"
#func global acmFilterDetailsA "acmFilterDetailsA" sptr, sptr, sptr
; acmFilterDetailsA had, varptr(pafd), fdwDetails ; 戻り値は stat
; had : HACMDRIVER -> "sptr"
; pafd : ACMFILTERDETAILSA* in/out -> "sptr"
; fdwDetails : DWORD -> "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。出力引数:
#uselib "MSACM32.dll" #cfunc global acmFilterDetailsA "acmFilterDetailsA" sptr, var, int ; res = acmFilterDetailsA(had, pafd, fdwDetails) ; had : HACMDRIVER -> "sptr" ; pafd : ACMFILTERDETAILSA* in/out -> "var" ; fdwDetails : DWORD -> "int" ; ※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。#uselib "MSACM32.dll" #cfunc global acmFilterDetailsA "acmFilterDetailsA" sptr, sptr, int ; res = acmFilterDetailsA(had, varptr(pafd), fdwDetails) ; had : HACMDRIVER -> "sptr" ; pafd : ACMFILTERDETAILSA* in/out -> "sptr" ; fdwDetails : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; DWORD acmFilterDetailsA(HACMDRIVER had, ACMFILTERDETAILSA* pafd, DWORD fdwDetails) #uselib "MSACM32.dll" #cfunc global acmFilterDetailsA "acmFilterDetailsA" intptr, var, int ; res = acmFilterDetailsA(had, pafd, fdwDetails) ; had : HACMDRIVER -> "intptr" ; pafd : ACMFILTERDETAILSA* in/out -> "var" ; fdwDetails : DWORD -> "int" ; ※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。; DWORD acmFilterDetailsA(HACMDRIVER had, ACMFILTERDETAILSA* pafd, DWORD fdwDetails) #uselib "MSACM32.dll" #cfunc global acmFilterDetailsA "acmFilterDetailsA" intptr, intptr, int ; res = acmFilterDetailsA(had, varptr(pafd), fdwDetails) ; had : HACMDRIVER -> "intptr" ; pafd : ACMFILTERDETAILSA* in/out -> "intptr" ; fdwDetails : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msacm32 = windows.NewLazySystemDLL("MSACM32.dll")
procacmFilterDetailsA = msacm32.NewProc("acmFilterDetailsA")
)
// had (HACMDRIVER), pafd (ACMFILTERDETAILSA* in/out), fdwDetails (DWORD)
r1, _, err := procacmFilterDetailsA.Call(
uintptr(had),
uintptr(pafd),
uintptr(fdwDetails),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction acmFilterDetailsA(
had: THandle; // HACMDRIVER
pafd: Pointer; // ACMFILTERDETAILSA* in/out
fdwDetails: DWORD // DWORD
): DWORD; stdcall;
external 'MSACM32.dll' name 'acmFilterDetailsA';result := DllCall("MSACM32\acmFilterDetailsA"
, "Ptr", had ; HACMDRIVER
, "Ptr", pafd ; ACMFILTERDETAILSA* in/out
, "UInt", fdwDetails ; DWORD
, "UInt") ; return: DWORD●acmFilterDetailsA(had, pafd, fdwDetails) = DLL("MSACM32.dll", "dword acmFilterDetailsA(void*, void*, dword)")
# 呼び出し: acmFilterDetailsA(had, pafd, fdwDetails)
# had : HACMDRIVER -> "void*"
# pafd : ACMFILTERDETAILSA* in/out -> "void*"
# fdwDetails : DWORD -> "dword"
# 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)。