# AgoraAdvancedAudioOptions (/zh-CN/api-reference/rtc/macos/class-advancedaudiooptions)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

<a id="class_advancedaudiooptions__prototype"></a>

```objc
__attribute__((visibility("default"))) @interface AgoraAdvancedAudioOptions: NSObject
@property(assign, nonatomic) AgoraAudioProcessChannels audioProcessingChannels;
@end
```

<a id="class_advancedaudiooptions__parameters"></a>

## 属性 [#属性]

<ParameterList>
<a id="audioprocessingchannels"></a>
<Parameter name="audioProcessingChannels">

用于音频预处理的通道数。详见 [AgoraAudioProcessChannels](/zh-CN/api-reference/rtc/macos/enum-audioprocessingchannels)。

</Parameter>
</ParameterList>