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

AVIFileCreateStreamA

関数
AVIファイル内に新しいストリームを作成する(ANSI版)。
DLLAVIFIL32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// AVIFIL32.dll  (ANSI / -A)
#include <windows.h>

HRESULT AVIFileCreateStreamA(
    IAVIFile* pfile,
    IAVIStream** ppavi,
    AVISTREAMINFOA* psi
);

パラメーター

名前方向
pfileIAVIFile*in
ppaviIAVIStream**out
psiAVISTREAMINFOA*in

戻り値の型: HRESULT

各言語での呼び出し定義

// AVIFIL32.dll  (ANSI / -A)
#include <windows.h>

HRESULT AVIFileCreateStreamA(
    IAVIFile* pfile,
    IAVIStream** ppavi,
    AVISTREAMINFOA* psi
);
[DllImport("AVIFIL32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int AVIFileCreateStreamA(
    IntPtr pfile,   // IAVIFile*
    IntPtr ppavi,   // IAVIStream** out
    IntPtr psi   // AVISTREAMINFOA*
);
<DllImport("AVIFIL32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function AVIFileCreateStreamA(
    pfile As IntPtr,   ' IAVIFile*
    ppavi As IntPtr,   ' IAVIStream** out
    psi As IntPtr   ' AVISTREAMINFOA*
) As Integer
End Function
' pfile : IAVIFile*
' ppavi : IAVIStream** out
' psi : AVISTREAMINFOA*
Declare PtrSafe Function AVIFileCreateStreamA Lib "avifil32" ( _
    ByVal pfile As LongPtr, _
    ByVal ppavi As LongPtr, _
    ByVal psi 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

AVIFileCreateStreamA = ctypes.windll.avifil32.AVIFileCreateStreamA
AVIFileCreateStreamA.restype = ctypes.c_int
AVIFileCreateStreamA.argtypes = [
    ctypes.c_void_p,  # pfile : IAVIFile*
    ctypes.c_void_p,  # ppavi : IAVIStream** out
    ctypes.c_void_p,  # psi : AVISTREAMINFOA*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('AVIFIL32.dll')
AVIFileCreateStreamA = Fiddle::Function.new(
  lib['AVIFileCreateStreamA'],
  [
    Fiddle::TYPE_VOIDP,  # pfile : IAVIFile*
    Fiddle::TYPE_VOIDP,  # ppavi : IAVIStream** out
    Fiddle::TYPE_VOIDP,  # psi : AVISTREAMINFOA*
  ],
  Fiddle::TYPE_INT)
#[link(name = "avifil32")]
extern "system" {
    fn AVIFileCreateStreamA(
        pfile: *mut core::ffi::c_void,  // IAVIFile*
        ppavi: *mut *mut core::ffi::c_void,  // IAVIStream** out
        psi: *mut AVISTREAMINFOA  // AVISTREAMINFOA*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("AVIFIL32.dll", CharSet = CharSet.Ansi)]
public static extern int AVIFileCreateStreamA(IntPtr pfile, IntPtr ppavi, IntPtr psi);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AVIFIL32_AVIFileCreateStreamA' -Namespace Win32 -PassThru
# $api::AVIFileCreateStreamA(pfile, ppavi, psi)
#uselib "AVIFIL32.dll"
#func global AVIFileCreateStreamA "AVIFileCreateStreamA" sptr, sptr, sptr
; AVIFileCreateStreamA pfile, ppavi, varptr(psi)   ; 戻り値は stat
; pfile : IAVIFile* -> "sptr"
; ppavi : IAVIStream** out -> "sptr"
; psi : AVISTREAMINFOA* -> "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 "AVIFIL32.dll"
#cfunc global AVIFileCreateStreamA "AVIFileCreateStreamA" sptr, sptr, var
; res = AVIFileCreateStreamA(pfile, ppavi, psi)
; pfile : IAVIFile* -> "sptr"
; ppavi : IAVIStream** out -> "sptr"
; psi : AVISTREAMINFOA* -> "var"
; ※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。
出力引数:
; HRESULT AVIFileCreateStreamA(IAVIFile* pfile, IAVIStream** ppavi, AVISTREAMINFOA* psi)
#uselib "AVIFIL32.dll"
#cfunc global AVIFileCreateStreamA "AVIFileCreateStreamA" intptr, intptr, var
; res = AVIFileCreateStreamA(pfile, ppavi, psi)
; pfile : IAVIFile* -> "intptr"
; ppavi : IAVIStream** out -> "intptr"
; psi : AVISTREAMINFOA* -> "var"
; ※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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	avifil32 = windows.NewLazySystemDLL("AVIFIL32.dll")
	procAVIFileCreateStreamA = avifil32.NewProc("AVIFileCreateStreamA")
)

// pfile (IAVIFile*), ppavi (IAVIStream** out), psi (AVISTREAMINFOA*)
r1, _, err := procAVIFileCreateStreamA.Call(
	uintptr(pfile),
	uintptr(ppavi),
	uintptr(psi),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function AVIFileCreateStreamA(
  pfile: Pointer;   // IAVIFile*
  ppavi: Pointer;   // IAVIStream** out
  psi: Pointer   // AVISTREAMINFOA*
): Integer; stdcall;
  external 'AVIFIL32.dll' name 'AVIFileCreateStreamA';
result := DllCall("AVIFIL32\AVIFileCreateStreamA"
    , "Ptr", pfile   ; IAVIFile*
    , "Ptr", ppavi   ; IAVIStream** out
    , "Ptr", psi   ; AVISTREAMINFOA*
    , "Int")   ; return: HRESULT
●AVIFileCreateStreamA(pfile, ppavi, psi) = DLL("AVIFIL32.dll", "int AVIFileCreateStreamA(void*, void*, void*)")
# 呼び出し: AVIFileCreateStreamA(pfile, ppavi, psi)
# pfile : IAVIFile* -> "void*"
# ppavi : IAVIStream** out -> "void*"
# psi : AVISTREAMINFOA* -> "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)。