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# ACP_MESSAGE_AUDIO_FRAME_START

> ACP_MESSAGE_AUDIO_FRAME_START

# ACP\_MESSAGE\_AUDIO\_FRAME\_START

*Audio frame start*(音频帧起始)消息。

## 语法

```cpp theme={null}
typedef struct ACP_MESSAGE_AUDIO_FRAME_START {  
    UINT32 audioFrame;  
} ACP_MESSAGE_AUDIO_FRAME_START  
```

### 成员

*audioFrame*\
类型:UINT32

音频帧索引。

## 备注

此结构体在 [ACP\_MESSAGE\_TYPE](/reference/audio/acphal/enums/acp_message_type) 枚举中使用。它也在 `ACP_MESSAGE_TYPE_AUDIO_FRAME_START` 消息中使用。该消息表示一个音频帧的起始。

## 要求

**头文件:** acphal.h

**支持的平台:** XBOX One 系列主机和 XBOX Series 主机

## 另请参阅

[ACP\_MESSAGE\_TYPE](/reference/audio/acphal/enums/acp_message_type)\
[AcpHal](/reference/audio/acphal/acphal_members)


## Related topics

- [ACP_MESSAGE](/zh-CN/reference/audio/acphal/structs/acp_message.md)
- [AcpHal](/zh-CN/reference/audio/acphal/acphal_members.md)
- [ACP_MESSAGE_COMMAND_COMPLETED](/zh-CN/reference/audio/acphal/structs/acp_message_command_completed.md)
- [ACP_MESSAGE_TYPE](/zh-CN/reference/audio/acphal/enums/acp_message_type.md)
- [ACP_COMMAND_MESSAGE](/zh-CN/reference/audio/acphal/structs/acp_command_message.md)