# EncodedAudioFrameInfo (/zh-CN/api-reference/rtc/flutter/class-encodedaudioframeinfo)

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

<a id="class_encodedaudioframeinfo__prototype"></a>

```dart
class EncodedAudioFrameInfo {
  const EncodedAudioFrameInfo(
      {this.codec,
      this.sampleRateHz,
      this.samplesPerChannel,
      this.numberOfChannels,
      this.advancedSettings,
      this.captureTimeMs});

  @JsonKey(name: 'codec')
  final AudioCodecType? codec;

  @JsonKey(name: 'sampleRateHz')
  final int? sampleRateHz;

  @JsonKey(name: 'samplesPerChannel')
  final int? samplesPerChannel;

  @JsonKey(name: 'numberOfChannels')
  final int? numberOfChannels;

  @JsonKey(name: 'advancedSettings')
  final EncodedAudioFrameAdvancedSettings? advancedSettings;

  @JsonKey(name: 'captureTimeMs')
  final int? captureTimeMs;

  factory EncodedAudioFrameInfo.fromJson(Map<String, dynamic> json) =>
      _$EncodedAudioFrameInfoFromJson(json);

  Map<String, dynamic> toJson() => _$EncodedAudioFrameInfoToJson(this);
}
```

<a id="class_encodedaudioframeinfo__parameters"></a>

## 属性 [#属性]

<ParameterList>
<a id="codec"></a>
<Parameter name="codec">

音频编码规格: [AudioCodecType](/zh-CN/api-reference/rtc/flutter/enum-audiocodectype)。

</Parameter>
<a id="sampleratehz"></a>
<Parameter name="sampleRateHz">

音频采样率 (Hz)。

</Parameter>
<a id="samplesperchannel"></a>
<Parameter name="samplesPerChannel">

每个声道的音频采样数。

</Parameter>
<a id="numberofchannels"></a>
<Parameter name="numberOfChannels">

声道数。

</Parameter>
<a id="advancedsettings"></a>
<Parameter name="advancedSettings">

该功能暂不支持。

</Parameter>
<a id="capturetimems"></a>
<Parameter name="captureTimeMs">

采集外部编码视频帧的 Unix 时间戳 (ms)。

</Parameter>
</ParameterList>