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AVIStreamWrite
関数AVIストリームにサンプルデータを書き込む。
シグネチャ
// AVIFIL32.dll
#include <windows.h>
HRESULT AVIStreamWrite(
IAVIStream* pavi,
INT lStart,
INT lSamples,
void* lpBuffer,
INT cbBuffer,
DWORD dwFlags,
INT* plSampWritten, // optional
INT* plBytesWritten // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 | ||||
|---|---|---|---|---|---|---|---|
| pavi | IAVIStream* | in | 開いているストリームへのハンドル。 | ||||
| lStart | INT | in | 書き込む最初のサンプル。 | ||||
| lSamples | INT | in | 書き込むサンプル数。 | ||||
| lpBuffer | void* | in | lpBuffer が参照するバッファーのサイズ。 | ||||
| cbBuffer | INT | in | 書き込むデータを格納したバッファーへのポインター。 | ||||
| dwFlags | DWORD | in | このデータに関連付けられるフラグ。次のフラグが定義されています。
| ||||
| plSampWritten | INT* | outoptional | 書き込まれたサンプル数を受け取るバッファーへのポインター。NULL を指定できます。 | ||||
| plBytesWritten | INT* | outoptional | 書き込まれたバイト数を受け取るバッファーへのポインター。NULL を指定できます。 |
戻り値の型: HRESULT
公式ドキュメント
AVIStreamWrite 関数は、ストリームにデータを書き込みます。
戻り値
成功した場合は 0 を返します。それ以外の場合はエラーを返します。
解説(Remarks)
既定の AVI ファイルハンドラーは、ストリームの末尾への書き込みのみをサポートします。"WAVE" ファイルハンドラーは、任意の位置への書き込みをサポートします。
この関数は、新しいデータを挿入するのではなく、既存のデータを上書きします。
引数 pavi は、IAVIStream インターフェイスへのポインターです。
出典・ライセンス: 上記「公式ドキュメント」の内容は Microsoft の Win32 API ドキュメント(MicrosoftDocs/sdk-api)を日本語に翻訳・改変したものです。© Microsoft Corporation. CC BY 4.0 で提供。
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
各言語での呼び出し定義
// AVIFIL32.dll
#include <windows.h>
HRESULT AVIStreamWrite(
IAVIStream* pavi,
INT lStart,
INT lSamples,
void* lpBuffer,
INT cbBuffer,
DWORD dwFlags,
INT* plSampWritten, // optional
INT* plBytesWritten // optional
);[DllImport("AVIFIL32.dll", ExactSpelling = true)]
static extern int AVIStreamWrite(
IntPtr pavi, // IAVIStream*
int lStart, // INT
int lSamples, // INT
IntPtr lpBuffer, // void*
int cbBuffer, // INT
uint dwFlags, // DWORD
IntPtr plSampWritten, // INT* optional, out
IntPtr plBytesWritten // INT* optional, out
);<DllImport("AVIFIL32.dll", ExactSpelling:=True)>
Public Shared Function AVIStreamWrite(
pavi As IntPtr, ' IAVIStream*
lStart As Integer, ' INT
lSamples As Integer, ' INT
lpBuffer As IntPtr, ' void*
cbBuffer As Integer, ' INT
dwFlags As UInteger, ' DWORD
plSampWritten As IntPtr, ' INT* optional, out
plBytesWritten As IntPtr ' INT* optional, out
) As Integer
End Function' pavi : IAVIStream*
' lStart : INT
' lSamples : INT
' lpBuffer : void*
' cbBuffer : INT
' dwFlags : DWORD
' plSampWritten : INT* optional, out
' plBytesWritten : INT* optional, out
Declare PtrSafe Function AVIStreamWrite Lib "avifil32" ( _
ByVal pavi As LongPtr, _
ByVal lStart As Long, _
ByVal lSamples As Long, _
ByVal lpBuffer As LongPtr, _
ByVal cbBuffer As Long, _
ByVal dwFlags As Long, _
ByVal plSampWritten As LongPtr, _
ByVal plBytesWritten 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
AVIStreamWrite = ctypes.windll.avifil32.AVIStreamWrite
AVIStreamWrite.restype = ctypes.c_int
AVIStreamWrite.argtypes = [
ctypes.c_void_p, # pavi : IAVIStream*
ctypes.c_int, # lStart : INT
ctypes.c_int, # lSamples : INT
ctypes.POINTER(None), # lpBuffer : void*
ctypes.c_int, # cbBuffer : INT
wintypes.DWORD, # dwFlags : DWORD
ctypes.POINTER(ctypes.c_int), # plSampWritten : INT* optional, out
ctypes.POINTER(ctypes.c_int), # plBytesWritten : INT* optional, out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('AVIFIL32.dll')
AVIStreamWrite = Fiddle::Function.new(
lib['AVIStreamWrite'],
[
Fiddle::TYPE_VOIDP, # pavi : IAVIStream*
Fiddle::TYPE_INT, # lStart : INT
Fiddle::TYPE_INT, # lSamples : INT
Fiddle::TYPE_VOIDP, # lpBuffer : void*
Fiddle::TYPE_INT, # cbBuffer : INT
-Fiddle::TYPE_INT, # dwFlags : DWORD
Fiddle::TYPE_VOIDP, # plSampWritten : INT* optional, out
Fiddle::TYPE_VOIDP, # plBytesWritten : INT* optional, out
],
Fiddle::TYPE_INT)#[link(name = "avifil32")]
extern "system" {
fn AVIStreamWrite(
pavi: *mut core::ffi::c_void, // IAVIStream*
lStart: i32, // INT
lSamples: i32, // INT
lpBuffer: *mut (), // void*
cbBuffer: i32, // INT
dwFlags: u32, // DWORD
plSampWritten: *mut i32, // INT* optional, out
plBytesWritten: *mut i32 // INT* optional, out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("AVIFIL32.dll")]
public static extern int AVIStreamWrite(IntPtr pavi, int lStart, int lSamples, IntPtr lpBuffer, int cbBuffer, uint dwFlags, IntPtr plSampWritten, IntPtr plBytesWritten);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AVIFIL32_AVIStreamWrite' -Namespace Win32 -PassThru
# $api::AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten)#uselib "AVIFIL32.dll"
#func global AVIStreamWrite "AVIStreamWrite" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; AVIStreamWrite pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, varptr(plSampWritten), varptr(plBytesWritten) ; 戻り値は stat
; pavi : IAVIStream* -> "sptr"
; lStart : INT -> "sptr"
; lSamples : INT -> "sptr"
; lpBuffer : void* -> "sptr"
; cbBuffer : INT -> "sptr"
; dwFlags : DWORD -> "sptr"
; plSampWritten : INT* optional, out -> "sptr"
; plBytesWritten : INT* optional, 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。出力引数:
#uselib "AVIFIL32.dll" #cfunc global AVIStreamWrite "AVIStreamWrite" sptr, int, int, sptr, int, int, var, var ; res = AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten) ; pavi : IAVIStream* -> "sptr" ; lStart : INT -> "int" ; lSamples : INT -> "int" ; lpBuffer : void* -> "sptr" ; cbBuffer : INT -> "int" ; dwFlags : DWORD -> "int" ; plSampWritten : INT* optional, out -> "var" ; plBytesWritten : INT* optional, out -> "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。#uselib "AVIFIL32.dll" #cfunc global AVIStreamWrite "AVIStreamWrite" sptr, int, int, sptr, int, int, sptr, sptr ; res = AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, varptr(plSampWritten), varptr(plBytesWritten)) ; pavi : IAVIStream* -> "sptr" ; lStart : INT -> "int" ; lSamples : INT -> "int" ; lpBuffer : void* -> "sptr" ; cbBuffer : INT -> "int" ; dwFlags : DWORD -> "int" ; plSampWritten : INT* optional, out -> "sptr" ; plBytesWritten : INT* optional, out -> "sptr" ; ※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:
; HRESULT AVIStreamWrite(IAVIStream* pavi, INT lStart, INT lSamples, void* lpBuffer, INT cbBuffer, DWORD dwFlags, INT* plSampWritten, INT* plBytesWritten) #uselib "AVIFIL32.dll" #cfunc global AVIStreamWrite "AVIStreamWrite" intptr, int, int, intptr, int, int, var, var ; res = AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten) ; pavi : IAVIStream* -> "intptr" ; lStart : INT -> "int" ; lSamples : INT -> "int" ; lpBuffer : void* -> "intptr" ; cbBuffer : INT -> "int" ; dwFlags : DWORD -> "int" ; plSampWritten : INT* optional, out -> "var" ; plBytesWritten : INT* optional, out -> "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。; HRESULT AVIStreamWrite(IAVIStream* pavi, INT lStart, INT lSamples, void* lpBuffer, INT cbBuffer, DWORD dwFlags, INT* plSampWritten, INT* plBytesWritten) #uselib "AVIFIL32.dll" #cfunc global AVIStreamWrite "AVIStreamWrite" intptr, int, int, intptr, int, int, intptr, intptr ; res = AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, varptr(plSampWritten), varptr(plBytesWritten)) ; pavi : IAVIStream* -> "intptr" ; lStart : INT -> "int" ; lSamples : INT -> "int" ; lpBuffer : void* -> "intptr" ; cbBuffer : INT -> "int" ; dwFlags : DWORD -> "int" ; plSampWritten : INT* optional, out -> "intptr" ; plBytesWritten : INT* optional, out -> "intptr" ; ※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 (
avifil32 = windows.NewLazySystemDLL("AVIFIL32.dll")
procAVIStreamWrite = avifil32.NewProc("AVIStreamWrite")
)
// pavi (IAVIStream*), lStart (INT), lSamples (INT), lpBuffer (void*), cbBuffer (INT), dwFlags (DWORD), plSampWritten (INT* optional, out), plBytesWritten (INT* optional, out)
r1, _, err := procAVIStreamWrite.Call(
uintptr(pavi),
uintptr(lStart),
uintptr(lSamples),
uintptr(lpBuffer),
uintptr(cbBuffer),
uintptr(dwFlags),
uintptr(plSampWritten),
uintptr(plBytesWritten),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction AVIStreamWrite(
pavi: Pointer; // IAVIStream*
lStart: Integer; // INT
lSamples: Integer; // INT
lpBuffer: Pointer; // void*
cbBuffer: Integer; // INT
dwFlags: DWORD; // DWORD
plSampWritten: Pointer; // INT* optional, out
plBytesWritten: Pointer // INT* optional, out
): Integer; stdcall;
external 'AVIFIL32.dll' name 'AVIStreamWrite';result := DllCall("AVIFIL32\AVIStreamWrite"
, "Ptr", pavi ; IAVIStream*
, "Int", lStart ; INT
, "Int", lSamples ; INT
, "Ptr", lpBuffer ; void*
, "Int", cbBuffer ; INT
, "UInt", dwFlags ; DWORD
, "Ptr", plSampWritten ; INT* optional, out
, "Ptr", plBytesWritten ; INT* optional, out
, "Int") ; return: HRESULT●AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten) = DLL("AVIFIL32.dll", "int AVIStreamWrite(void*, int, int, void*, int, dword, void*, void*)")
# 呼び出し: AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten)
# pavi : IAVIStream* -> "void*"
# lStart : INT -> "int"
# lSamples : INT -> "int"
# lpBuffer : void* -> "void*"
# cbBuffer : INT -> "int"
# dwFlags : DWORD -> "dword"
# plSampWritten : INT* optional, out -> "void*"
# plBytesWritten : INT* optional, 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)。const std = @import("std");
extern "avifil32" fn AVIStreamWrite(
pavi: ?*anyopaque, // IAVIStream*
lStart: i32, // INT
lSamples: i32, // INT
lpBuffer: ?*anyopaque, // void*
cbBuffer: i32, // INT
dwFlags: u32, // DWORD
plSampWritten: [*c]i32, // INT* optional, out
plBytesWritten: [*c]i32 // INT* optional, out
) callconv(std.os.windows.WINAPI) i32;proc AVIStreamWrite(
pavi: pointer, # IAVIStream*
lStart: int32, # INT
lSamples: int32, # INT
lpBuffer: pointer, # void*
cbBuffer: int32, # INT
dwFlags: uint32, # DWORD
plSampWritten: ptr int32, # INT* optional, out
plBytesWritten: ptr int32 # INT* optional, out
): int32 {.importc: "AVIStreamWrite", stdcall, dynlib: "AVIFIL32.dll".}pragma(lib, "avifil32");
extern(Windows)
int AVIStreamWrite(
void* pavi, // IAVIStream*
int lStart, // INT
int lSamples, // INT
void* lpBuffer, // void*
int cbBuffer, // INT
uint dwFlags, // DWORD
int* plSampWritten, // INT* optional, out
int* plBytesWritten // INT* optional, out
);ccall((:AVIStreamWrite, "AVIFIL32.dll"), stdcall, Int32,
(Ptr{Cvoid}, Int32, Int32, Ptr{Cvoid}, Int32, UInt32, Ptr{Int32}, Ptr{Int32}),
pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten)
# pavi : IAVIStream* -> Ptr{Cvoid}
# lStart : INT -> Int32
# lSamples : INT -> Int32
# lpBuffer : void* -> Ptr{Cvoid}
# cbBuffer : INT -> Int32
# dwFlags : DWORD -> UInt32
# plSampWritten : INT* optional, out -> Ptr{Int32}
# plBytesWritten : INT* optional, out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t AVIStreamWrite(
void* pavi,
int32_t lStart,
int32_t lSamples,
void* lpBuffer,
int32_t cbBuffer,
uint32_t dwFlags,
int32_t* plSampWritten,
int32_t* plBytesWritten);
]]
local avifil32 = ffi.load("avifil32")
-- avifil32.AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten)
-- pavi : IAVIStream*
-- lStart : INT
-- lSamples : INT
-- lpBuffer : void*
-- cbBuffer : INT
-- dwFlags : DWORD
-- plSampWritten : INT* optional, out
-- plBytesWritten : INT* optional, out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('AVIFIL32.dll');
const AVIStreamWrite = lib.func('__stdcall', 'AVIStreamWrite', 'int32_t', ['void *', 'int32_t', 'int32_t', 'void *', 'int32_t', 'uint32_t', 'int32_t *', 'int32_t *']);
// AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten)
// pavi : IAVIStream* -> 'void *'
// lStart : INT -> 'int32_t'
// lSamples : INT -> 'int32_t'
// lpBuffer : void* -> 'void *'
// cbBuffer : INT -> 'int32_t'
// dwFlags : DWORD -> 'uint32_t'
// plSampWritten : INT* optional, out -> 'int32_t *'
// plBytesWritten : INT* optional, out -> 'int32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("AVIFIL32.dll", {
AVIStreamWrite: { parameters: ["pointer", "i32", "i32", "pointer", "i32", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten)
// pavi : IAVIStream* -> "pointer"
// lStart : INT -> "i32"
// lSamples : INT -> "i32"
// lpBuffer : void* -> "pointer"
// cbBuffer : INT -> "i32"
// dwFlags : DWORD -> "u32"
// plSampWritten : INT* optional, out -> "pointer"
// plBytesWritten : INT* optional, out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t AVIStreamWrite(
void* pavi,
int32_t lStart,
int32_t lSamples,
void* lpBuffer,
int32_t cbBuffer,
uint32_t dwFlags,
int32_t* plSampWritten,
int32_t* plBytesWritten);
C, "AVIFIL32.dll");
// $ffi->AVIStreamWrite(pavi, lStart, lSamples, lpBuffer, cbBuffer, dwFlags, plSampWritten, plBytesWritten);
// pavi : IAVIStream*
// lStart : INT
// lSamples : INT
// lpBuffer : void*
// cbBuffer : INT
// dwFlags : DWORD
// plSampWritten : INT* optional, out
// plBytesWritten : INT* optional, out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Avifil32 extends StdCallLibrary {
Avifil32 INSTANCE = Native.load("avifil32", Avifil32.class);
int AVIStreamWrite(
Pointer pavi, // IAVIStream*
int lStart, // INT
int lSamples, // INT
Pointer lpBuffer, // void*
int cbBuffer, // INT
int dwFlags, // DWORD
IntByReference plSampWritten, // INT* optional, out
IntByReference plBytesWritten // INT* optional, out
);
}@[Link("avifil32")]
lib LibAVIFIL32
fun AVIStreamWrite = AVIStreamWrite(
pavi : Void*, # IAVIStream*
lStart : Int32, # INT
lSamples : Int32, # INT
lpBuffer : Void*, # void*
cbBuffer : Int32, # INT
dwFlags : UInt32, # DWORD
plSampWritten : Int32*, # INT* optional, out
plBytesWritten : Int32* # INT* optional, out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef AVIStreamWriteNative = Int32 Function(Pointer<Void>, Int32, Int32, Pointer<Void>, Int32, Uint32, Pointer<Int32>, Pointer<Int32>);
typedef AVIStreamWriteDart = int Function(Pointer<Void>, int, int, Pointer<Void>, int, int, Pointer<Int32>, Pointer<Int32>);
final AVIStreamWrite = DynamicLibrary.open('AVIFIL32.dll')
.lookupFunction<AVIStreamWriteNative, AVIStreamWriteDart>('AVIStreamWrite');
// pavi : IAVIStream* -> Pointer<Void>
// lStart : INT -> Int32
// lSamples : INT -> Int32
// lpBuffer : void* -> Pointer<Void>
// cbBuffer : INT -> Int32
// dwFlags : DWORD -> Uint32
// plSampWritten : INT* optional, out -> Pointer<Int32>
// plBytesWritten : INT* optional, out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function AVIStreamWrite(
pavi: Pointer; // IAVIStream*
lStart: Integer; // INT
lSamples: Integer; // INT
lpBuffer: Pointer; // void*
cbBuffer: Integer; // INT
dwFlags: DWORD; // DWORD
plSampWritten: Pointer; // INT* optional, out
plBytesWritten: Pointer // INT* optional, out
): Integer; stdcall;
external 'AVIFIL32.dll' name 'AVIStreamWrite';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "AVIStreamWrite"
c_AVIStreamWrite :: Ptr () -> Int32 -> Int32 -> Ptr () -> Int32 -> Word32 -> Ptr Int32 -> Ptr Int32 -> IO Int32
-- pavi : IAVIStream* -> Ptr ()
-- lStart : INT -> Int32
-- lSamples : INT -> Int32
-- lpBuffer : void* -> Ptr ()
-- cbBuffer : INT -> Int32
-- dwFlags : DWORD -> Word32
-- plSampWritten : INT* optional, out -> Ptr Int32
-- plBytesWritten : INT* optional, out -> Ptr Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let avistreamwrite =
foreign "AVIStreamWrite"
((ptr void) @-> int32_t @-> int32_t @-> (ptr void) @-> int32_t @-> uint32_t @-> (ptr int32_t) @-> (ptr int32_t) @-> returning int32_t)
(* pavi : IAVIStream* -> (ptr void) *)
(* lStart : INT -> int32_t *)
(* lSamples : INT -> int32_t *)
(* lpBuffer : void* -> (ptr void) *)
(* cbBuffer : INT -> int32_t *)
(* dwFlags : DWORD -> uint32_t *)
(* plSampWritten : INT* optional, out -> (ptr int32_t) *)
(* plBytesWritten : INT* optional, out -> (ptr int32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library avifil32 (t "AVIFIL32.dll"))
(cffi:use-foreign-library avifil32)
(cffi:defcfun ("AVIStreamWrite" avistream-write :convention :stdcall) :int32
(pavi :pointer) ; IAVIStream*
(l-start :int32) ; INT
(l-samples :int32) ; INT
(lp-buffer :pointer) ; void*
(cb-buffer :int32) ; INT
(dw-flags :uint32) ; DWORD
(pl-samp-written :pointer) ; INT* optional, out
(pl-bytes-written :pointer)) ; INT* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $AVIStreamWrite = Win32::API::More->new('AVIFIL32',
'int AVIStreamWrite(LPVOID pavi, int lStart, int lSamples, LPVOID lpBuffer, int cbBuffer, DWORD dwFlags, LPVOID plSampWritten, LPVOID plBytesWritten)');
# my $ret = $AVIStreamWrite->Call($pavi, $lStart, $lSamples, $lpBuffer, $cbBuffer, $dwFlags, $plSampWritten, $plBytesWritten);
# pavi : IAVIStream* -> LPVOID
# lStart : INT -> int
# lSamples : INT -> int
# lpBuffer : void* -> LPVOID
# cbBuffer : INT -> int
# dwFlags : DWORD -> DWORD
# plSampWritten : INT* optional, out -> LPVOID
# plBytesWritten : INT* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型