ホーム › Media.DirectShow › DVD_DECODER_CAPS
DVD_DECODER_CAPS
構造体サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。
フィールド
| フィールド | 型 | サイズ | x64 | x86 | 説明 |
|---|---|---|---|---|---|
| dwSize | DWORD | 4 | +0 | +0 | この構造体のサイズをバイト単位で示す。 |
| dwAudioCaps | DWORD | 4 | +4 | +4 | サポートするオーディオ機能を示すフラグを示す。 |
| dFwdMaxRateVideo | DOUBLE | 8 | +8 | +8 | 順方向再生時のビデオ最大速度倍率を示す。 |
| dFwdMaxRateAudio | DOUBLE | 8 | +16 | +16 | 順方向再生時のオーディオ最大速度倍率を示す。 |
| dFwdMaxRateSP | DOUBLE | 8 | +24 | +24 | 順方向再生時のサブピクチャ最大速度倍率を示す。 |
| dBwdMaxRateVideo | DOUBLE | 8 | +32 | +32 | 逆方向再生時のビデオ最大速度倍率を示す。 |
| dBwdMaxRateAudio | DOUBLE | 8 | +40 | +40 | 逆方向再生時のオーディオ最大速度倍率を示す。 |
| dBwdMaxRateSP | DOUBLE | 8 | +48 | +48 | 逆方向再生時のサブピクチャ最大速度倍率を示す。 |
| dwRes1 | DWORD | 4 | +56 | +56 | 将来用に予約された領域。 |
| dwRes2 | DWORD | 4 | +60 | +60 | 将来用に予約された領域。 |
| dwRes3 | DWORD | 4 | +64 | +64 | 将来用に予約された領域。 |
| dwRes4 | DWORD | 4 | +68 | +68 | 将来用に予約された領域。 |
各言語での定義
#include <windows.h>
// DVD_DECODER_CAPS (x64 72 / x86 72 バイト)
typedef struct DVD_DECODER_CAPS {
DWORD dwSize;
DWORD dwAudioCaps;
DOUBLE dFwdMaxRateVideo;
DOUBLE dFwdMaxRateAudio;
DOUBLE dFwdMaxRateSP;
DOUBLE dBwdMaxRateVideo;
DOUBLE dBwdMaxRateAudio;
DOUBLE dBwdMaxRateSP;
DWORD dwRes1;
DWORD dwRes2;
DWORD dwRes3;
DWORD dwRes4;
} DVD_DECODER_CAPS;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DVD_DECODER_CAPS
{
public uint dwSize;
public uint dwAudioCaps;
public double dFwdMaxRateVideo;
public double dFwdMaxRateAudio;
public double dFwdMaxRateSP;
public double dBwdMaxRateVideo;
public double dBwdMaxRateAudio;
public double dBwdMaxRateSP;
public uint dwRes1;
public uint dwRes2;
public uint dwRes3;
public uint dwRes4;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DVD_DECODER_CAPS
Public dwSize As UInteger
Public dwAudioCaps As UInteger
Public dFwdMaxRateVideo As Double
Public dFwdMaxRateAudio As Double
Public dFwdMaxRateSP As Double
Public dBwdMaxRateVideo As Double
Public dBwdMaxRateAudio As Double
Public dBwdMaxRateSP As Double
Public dwRes1 As UInteger
Public dwRes2 As UInteger
Public dwRes3 As UInteger
Public dwRes4 As UInteger
End Structureimport ctypes
from ctypes import wintypes
class DVD_DECODER_CAPS(ctypes.Structure):
_fields_ = [
("dwSize", wintypes.DWORD),
("dwAudioCaps", wintypes.DWORD),
("dFwdMaxRateVideo", ctypes.c_double),
("dFwdMaxRateAudio", ctypes.c_double),
("dFwdMaxRateSP", ctypes.c_double),
("dBwdMaxRateVideo", ctypes.c_double),
("dBwdMaxRateAudio", ctypes.c_double),
("dBwdMaxRateSP", ctypes.c_double),
("dwRes1", wintypes.DWORD),
("dwRes2", wintypes.DWORD),
("dwRes3", wintypes.DWORD),
("dwRes4", wintypes.DWORD),
]#[repr(C)]
pub struct DVD_DECODER_CAPS {
pub dwSize: u32,
pub dwAudioCaps: u32,
pub dFwdMaxRateVideo: f64,
pub dFwdMaxRateAudio: f64,
pub dFwdMaxRateSP: f64,
pub dBwdMaxRateVideo: f64,
pub dBwdMaxRateAudio: f64,
pub dBwdMaxRateSP: f64,
pub dwRes1: u32,
pub dwRes2: u32,
pub dwRes3: u32,
pub dwRes4: u32,
}import "golang.org/x/sys/windows"
type DVD_DECODER_CAPS struct {
dwSize uint32
dwAudioCaps uint32
dFwdMaxRateVideo float64
dFwdMaxRateAudio float64
dFwdMaxRateSP float64
dBwdMaxRateVideo float64
dBwdMaxRateAudio float64
dBwdMaxRateSP float64
dwRes1 uint32
dwRes2 uint32
dwRes3 uint32
dwRes4 uint32
}type
DVD_DECODER_CAPS = record
dwSize: DWORD;
dwAudioCaps: DWORD;
dFwdMaxRateVideo: Double;
dFwdMaxRateAudio: Double;
dFwdMaxRateSP: Double;
dBwdMaxRateVideo: Double;
dBwdMaxRateAudio: Double;
dBwdMaxRateSP: Double;
dwRes1: DWORD;
dwRes2: DWORD;
dwRes3: DWORD;
dwRes4: DWORD;
end;const DVD_DECODER_CAPS = extern struct {
dwSize: u32,
dwAudioCaps: u32,
dFwdMaxRateVideo: f64,
dFwdMaxRateAudio: f64,
dFwdMaxRateSP: f64,
dBwdMaxRateVideo: f64,
dBwdMaxRateAudio: f64,
dBwdMaxRateSP: f64,
dwRes1: u32,
dwRes2: u32,
dwRes3: u32,
dwRes4: u32,
};type
DVD_DECODER_CAPS {.bycopy.} = object
dwSize: uint32
dwAudioCaps: uint32
dFwdMaxRateVideo: float64
dFwdMaxRateAudio: float64
dFwdMaxRateSP: float64
dBwdMaxRateVideo: float64
dBwdMaxRateAudio: float64
dBwdMaxRateSP: float64
dwRes1: uint32
dwRes2: uint32
dwRes3: uint32
dwRes4: uint32struct DVD_DECODER_CAPS
{
uint dwSize;
uint dwAudioCaps;
double dFwdMaxRateVideo;
double dFwdMaxRateAudio;
double dFwdMaxRateSP;
double dBwdMaxRateVideo;
double dBwdMaxRateAudio;
double dBwdMaxRateSP;
uint dwRes1;
uint dwRes2;
uint dwRes3;
uint dwRes4;
}HSP用 定義
HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; DVD_DECODER_CAPS サイズ: 72 バイト(x64)
dim st, 18 ; 4byte整数×18(構造体サイズ 72 / 4 切り上げ)
; dwSize : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; dwAudioCaps : DWORD (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; dFwdMaxRateVideo : DOUBLE (+8, 8byte) qpoke st,8,値 / qpeek(st,8) ※IronHSPのみ。3.7/3.8は lpoke st,8,下位 : lpoke st,12,上位
; dFwdMaxRateAudio : DOUBLE (+16, 8byte) qpoke st,16,値 / qpeek(st,16) ※IronHSPのみ。3.7/3.8は lpoke st,16,下位 : lpoke st,20,上位
; dFwdMaxRateSP : DOUBLE (+24, 8byte) qpoke st,24,値 / qpeek(st,24) ※IronHSPのみ。3.7/3.8は lpoke st,24,下位 : lpoke st,28,上位
; dBwdMaxRateVideo : DOUBLE (+32, 8byte) qpoke st,32,値 / qpeek(st,32) ※IronHSPのみ。3.7/3.8は lpoke st,32,下位 : lpoke st,36,上位
; dBwdMaxRateAudio : DOUBLE (+40, 8byte) qpoke st,40,値 / qpeek(st,40) ※IronHSPのみ。3.7/3.8は lpoke st,40,下位 : lpoke st,44,上位
; dBwdMaxRateSP : DOUBLE (+48, 8byte) qpoke st,48,値 / qpeek(st,48) ※IronHSPのみ。3.7/3.8は lpoke st,48,下位 : lpoke st,52,上位
; dwRes1 : DWORD (+56, 4byte) st.14 = 値 / 値 = st.14 (lpoke/lpeek も可)
; dwRes2 : DWORD (+60, 4byte) st.15 = 値 / 値 = st.15 (lpoke/lpeek も可)
; dwRes3 : DWORD (+64, 4byte) st.16 = 値 / 値 = st.16 (lpoke/lpeek も可)
; dwRes4 : DWORD (+68, 4byte) st.17 = 値 / 値 = st.17 (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
#defstruct global DVD_DECODER_CAPS
#field int dwSize
#field int dwAudioCaps
#field double dFwdMaxRateVideo
#field double dFwdMaxRateAudio
#field double dFwdMaxRateSP
#field double dBwdMaxRateVideo
#field double dBwdMaxRateAudio
#field double dBwdMaxRateSP
#field int dwRes1
#field int dwRes2
#field int dwRes3
#field int dwRes4
#endstruct
stdim st, DVD_DECODER_CAPS ; NSTRUCT 変数を確保
st->dwSize = 100
mes "dwSize=" + st->dwSize