> ## 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.

# ACP_COMMAND_UPDATE_FILTVOL_CONTEXT

> ACP_COMMAND_UPDATE_FILTVOL_CONTEXT

# ACP\_COMMAND\_UPDATE\_FILTVOL\_CONTEXT

用於更新 Filter/Volume 內容的命令。

## 語法

```cpp theme={null}
typedef struct ACP_COMMAND_UPDATE_FILTVOL_CONTEXT {  
    UINT32 contextIndex;  
    UINT32 updateMask;  
    APU_ADDRESS contextData;  
} ACP_COMMAND_UPDATE_FILTVOL_CONTEXT  
```

### 成員

*contextIndex*\
類型：UINT32

要更新之內容的索引。

*updateMask*\
類型：UINT32

一或多個更新旗標。

| 旗標 | 值 |
| - | - |
| SHAPE\_FILTVOL\_UPDATE\_GAIN | 0x00000001 |
| SHAPE\_FILTVOL\_UPDATE\_GAIN\_TARGET | 0x00000002 |
| SHAPE\_FILTVOL\_UPDATE\_HEADROOM | 0x00000004 |
| SHAPE\_FILTVOL\_UPDATE\_SVF\_MODE | 0x00000008 |
| SHAPE\_FILTVOL\_UPDATE\_Q\_RECIP | 0x00000010 |
| SHAPE\_FILTVOL\_UPDATE\_Q\_RECIP\_TARGET | 0x00000020 |
| SHAPE\_FILTVOL\_UPDATE\_FC | 0x00000040 |
| SHAPE\_FILTVOL\_UPDATE\_FC\_TARGET | 0x00000080 |
| SHAPE\_FILTVOL\_UPDATE\_MASK | 0x000000ff |

*contextData*\
類型：APU\_ADDRESS

要更新之內容資料的實體位址。請參閱 [SHAPE\_FILTVOL\_CONTEXT](/zh-TW/reference/audio/shapefiltvolcontext/structs/shape_filtvol_context) 結構。

## 備註

由 `ACP_COMMAND_TYPE_UPDATE_FILTVOL_CONTEXT` 用來更新指定的 Filter/Volume 內容。請參閱 [ACP\_COMMAND\_TYPE](/zh-TW/reference/audio/acphal/enums/acp_command_type) 列舉。如果內容已在命令佇列中，則無法更新。

## 需求

**標頭：** acphal.h

**支援的平台：** XBOX One 系列主機和 XBOX Series 主機

## 概念文件

* [ACP 概觀](/zh-TW/build/console-features/audio/overviews/acp-overview)

## 另請參閱

[ACP\_COMMAND\_TYPE](/zh-TW/reference/audio/acphal/enums/acp_command_type)\
[SubmitCommand](/zh-TW/reference/audio/acphal/interfaces/IAcpHal/methods/iacphal_submitcommand)\
[AcpHal](/zh-TW/reference/audio/acphal/acphal_members)


## Related topics

- [ACP 概觀](/zh-TW/build/console-features/audio/overviews/acp-overview.md)
- [ACP_COMMAND_TYPE](/zh-TW/reference/audio/acphal/enums/acp_command_type.md)
- [ACP_COMMAND_LOAD_SHAPE_FLOWGRAPH](/zh-TW/reference/audio/acphal/structs/acp_command_load_shape_flowgraph.md)
- [AcpHal](/zh-TW/reference/audio/acphal/acphal_members.md)
- [ACP_COMMAND_UPDATE_FILTVOL_CONTEXT_ENTRY](/zh-TW/reference/audio/acphal/structs/acp_command_update_filtvol_context_entry.md)