> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SHAPE_FILTER_HEADROOM

> SHAPE_FILTER_HEADROOM

# SHAPE\_FILTER\_HEADROOM

状態変数フィルターのヘッドルーム値。

## Syntax

```cpp theme={null}
enum SHAPE_FILTER_HEADROOM    
{  
    SHAPE_FILTER_HEADROOM_0_DB,  
    SHAPE_FILTER_HEADROOM_6_DB,  
    SHAPE_FILTER_HEADROOM_12_DB,  
    SHAPE_FILTER_HEADROOM_18_DB  
}  
```

## Constants

| Constant                        | Description |
| ------------------------------- | ----------- |
| SHAPE\_FILTER\_HEADROOM\_0\_DB  | 0 dB        |
| SHAPE\_FILTER\_HEADROOM\_6\_DB  | 6 dB        |
| SHAPE\_FILTER\_HEADROOM\_12\_DB | 12 dB       |
| SHAPE\_FILTER\_HEADROOM\_18\_DB | 18 dB       |

## Remarks

この列挙体は [SHAPE\_FILTVOL\_CONTEXT](/reference/audio/shapefiltvolcontext/structs/shape_filtvol_context) 構造体で使用されます。また、[GetShapeFiltVolInputHeadroom](/reference/audio/shapefiltvolcontext/functions/getshapefiltvolinputheadroom) および [SetShapeFiltVolInputHeadroom](/reference/audio/shapefiltvolcontext/functions/setshapefiltvolinputheadroom) 関数でも使用されます。

詳細については、[SHAPE の概要](/build/console-features/audio/overviews/shape-overview) の [フィルター/ボリュームブロック (FLTVOL)](/build/console-features/audio/overviews/shape-overview#ID4EBH) セクションを参照してください。

## Requirements

**Header:** shapefiltvolcontext.h

**Supported platforms:** XBOX One ファミリー本体および XBOX Series 本体

## See also

[ShapeFiltVolContext](/reference/audio/shapefiltvolcontext/shapefiltvolcontext_members)


## Related topics

- [GetShapeFiltVolInputHeadroom](/ja-jp/reference/audio/shapefiltvolcontext/functions/getshapefiltvolinputheadroom.md)
- [SetShapeFiltVolInputHeadroom](/ja-jp/reference/audio/shapefiltvolcontext/functions/setshapefiltvolinputheadroom.md)
- [ShapeFiltVolContext](/ja-jp/reference/audio/shapefiltvolcontext/shapefiltvolcontext_members.md)
- [SHAPE_FILTVOL_CONTEXT](/ja-jp/reference/audio/shapefiltvolcontext/structs/shape_filtvol_context.md)
- [SHAPE_FILTER_MODE](/ja-jp/reference/audio/shapefiltvolcontext/enums/shape_filter_mode.md)