# PlayerPlaybackStats (/zh-CN/api-reference/rtc/flutter/class-playerplaybackstats)

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

<a id="class_playerplaybackstats__prototype"></a>

```dart
@JsonSerializable(explicitToJson: true, includeIfNull: false)
class PlayerPlaybackStats {
  const PlayerPlaybackStats(
      {this.videoFps,
      this.videoBitrateInKbps,
      this.audioBitrateInKbps,
      this.totalBitrateInKbps});

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

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

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

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

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

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

<a id="class_playerplaybackstats__parameters"></a>

## 属性 [#属性]

<ParameterList>
<a id="videofps"></a>
<Parameter name="videoFps">

视频帧率，单位为 fps。

</Parameter>
<a id="videobitrateinkbps"></a>
<Parameter name="videoBitrateInKbps">

视频码率，单位为 kbps。

</Parameter>
<a id="audiobitrateinkbps"></a>
<Parameter name="audioBitrateInKbps">

音频码率，单位为 kbps。

</Parameter>
<a id="totalbitrateinkbps"></a>
<Parameter name="totalBitrateInKbps">

媒体流的总码率，单位为 kbps。

</Parameter>
</ParameterList>