Win32 API 日本語リファレンス
ホームMedia.Multimedia › AVIStreamTimeToSample

AVIStreamTimeToSample

関数
AVIストリームの時間をサンプル番号に変換する。
DLLAVIFIL32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// AVIFIL32.dll
#include <windows.h>

INT AVIStreamTimeToSample(
    IAVIStream* pavi,
    INT lTime
);

パラメーター

名前方向
paviIAVIStream*in
lTimeINTin

戻り値の型: INT

各言語での呼び出し定義

// AVIFIL32.dll
#include <windows.h>

INT AVIStreamTimeToSample(
    IAVIStream* pavi,
    INT lTime
);
[DllImport("AVIFIL32.dll", ExactSpelling = true)]
static extern int AVIStreamTimeToSample(
    IntPtr pavi,   // IAVIStream*
    int lTime   // INT
);
<DllImport("AVIFIL32.dll", ExactSpelling:=True)>
Public Shared Function AVIStreamTimeToSample(
    pavi As IntPtr,   ' IAVIStream*
    lTime As Integer   ' INT
) As Integer
End Function
' pavi : IAVIStream*
' lTime : INT
Declare PtrSafe Function AVIStreamTimeToSample Lib "avifil32" ( _
    ByVal pavi As LongPtr, _
    ByVal lTime 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

AVIStreamTimeToSample = ctypes.windll.avifil32.AVIStreamTimeToSample
AVIStreamTimeToSample.restype = ctypes.c_int
AVIStreamTimeToSample.argtypes = [
    ctypes.c_void_p,  # pavi : IAVIStream*
    ctypes.c_int,  # lTime : INT
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('AVIFIL32.dll')
AVIStreamTimeToSample = Fiddle::Function.new(
  lib['AVIStreamTimeToSample'],
  [
    Fiddle::TYPE_VOIDP,  # pavi : IAVIStream*
    Fiddle::TYPE_INT,  # lTime : INT
  ],
  Fiddle::TYPE_INT)
#[link(name = "avifil32")]
extern "system" {
    fn AVIStreamTimeToSample(
        pavi: *mut core::ffi::c_void,  // IAVIStream*
        lTime: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("AVIFIL32.dll")]
public static extern int AVIStreamTimeToSample(IntPtr pavi, int lTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AVIFIL32_AVIStreamTimeToSample' -Namespace Win32 -PassThru
# $api::AVIStreamTimeToSample(pavi, lTime)
#uselib "AVIFIL32.dll"
#func global AVIStreamTimeToSample "AVIStreamTimeToSample" sptr, sptr
; AVIStreamTimeToSample pavi, lTime   ; 戻り値は stat
; pavi : IAVIStream* -> "sptr"
; lTime : INT -> "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 "AVIFIL32.dll"
#cfunc global AVIStreamTimeToSample "AVIStreamTimeToSample" sptr, int
; res = AVIStreamTimeToSample(pavi, lTime)
; pavi : IAVIStream* -> "sptr"
; lTime : INT -> "int"
; INT AVIStreamTimeToSample(IAVIStream* pavi, INT lTime)
#uselib "AVIFIL32.dll"
#cfunc global AVIStreamTimeToSample "AVIStreamTimeToSample" intptr, int
; res = AVIStreamTimeToSample(pavi, lTime)
; pavi : IAVIStream* -> "intptr"
; lTime : INT -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	avifil32 = windows.NewLazySystemDLL("AVIFIL32.dll")
	procAVIStreamTimeToSample = avifil32.NewProc("AVIStreamTimeToSample")
)

// pavi (IAVIStream*), lTime (INT)
r1, _, err := procAVIStreamTimeToSample.Call(
	uintptr(pavi),
	uintptr(lTime),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function AVIStreamTimeToSample(
  pavi: Pointer;   // IAVIStream*
  lTime: Integer   // INT
): Integer; stdcall;
  external 'AVIFIL32.dll' name 'AVIStreamTimeToSample';
result := DllCall("AVIFIL32\AVIStreamTimeToSample"
    , "Ptr", pavi   ; IAVIStream*
    , "Int", lTime   ; INT
    , "Int")   ; return: INT
●AVIStreamTimeToSample(pavi, lTime) = DLL("AVIFIL32.dll", "int AVIStreamTimeToSample(void*, int)")
# 呼び出し: AVIStreamTimeToSample(pavi, lTime)
# pavi : IAVIStream* -> "void*"
# lTime : INT -> "int"
# 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)。