如何在画中画模式下进入集思会议室？

如何解决如何在画中画模式下进入集思会议室？

joinClassWithToken({
  @required final String room,//Room ID
  @required final String serevrUrl,//Server Id
  @required final String subject,@required final String token,//Subject of Class
  @required final String type,final String displayName,//display Name of user
  final String userEmail,//Email of user
  final bool audioOnly,//Audio Only Flag
  final bool audioMuted,//Audio Mute Flag
  final bool videoMuted,//Video Mute flag
}) async {
  try {
    Map<FeatureFlagEnum,bool> featureFlags = {
      FeatureFlagEnum.INVITE_ENABLED: false,FeatureFlagEnum.IOS_RECORDING_ENABLED: false,FeatureFlagEnum.LIVE_STREAMING_ENABLED: false,FeatureFlagEnum.RECORDING_ENABLED: false,FeatureFlagEnum.MEETING_PASSWORD_ENABLED: false,FeatureFlagEnum.ADD_PEOPLE_ENABLED: false,FeatureFlagEnum.CALL_INTEGRATION_ENABLED: true,FeatureFlagEnum.PIP_ENABLED: true
    };
    var options = JitsiMeetingOptions()
      ..room = room // required,spaces will be trimmed
      ..serverURL = serevrUrl
      ..subject = subject
      ..userdisplayName = displayName
      ..token = token
      ..audioOnly = audioOnly
      ..audioMuted = audioMuted
      ..videoMuted = videoMuted
      ..featureFlags.addAll(featureFlags);
    print(options.toString());
    JitsiMeet.addListener(JitsiMeetingListener(
      onConferenceJoined: ({message}) => print('Jitsi Call Joined : $message'),onError: _errorMessage,));
    await JitsiMeet.joinMeeting(options);
  } catch (error) {
    return Exception(error);
  }
}

我正在开发一个Flutter应用程序，在该应用程序中我需要jitsi Meet屏幕才能默认在Picture Mode中以Picturee启动。我目前正在使用jitsi_meet pub.dev软件包来使用jitsi Meet。有什么办法吗？