# AdvancedAudioOptions (/zh-CN/api-reference/rtc/flutter/class-advancedaudiooptions)

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

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

```dart
class AdvancedAudioOptions {
  const AdvancedAudioOptions({this.audioProcessingChannels});

  @JsonKey(name: 'audioProcessingChannels')
  final AudioProcessingChannels? audioProcessingChannels;
  factory AdvancedAudioOptions.fromJson(Map<String, dynamic> json) =>
      _$AdvancedAudioOptionsFromJson(json);
  Map<String, dynamic> toJson() => _$AdvancedAudioOptionsToJson(this);
}
```

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

## 属性 [#属性]

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

音频前处理的声道数。详见 [audioprocessingchannels](/zh-CN/api-reference/rtc/flutter/enum-audioprocessingchannels)。

</Parameter>
</ParameterList>