WebRtcApe.js 47.0 KB
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//*
// WebRtc
// */
require('../assets/css/mcuStyle.css');

import Emiter from 'Emiter';
import Loger from "Loger";
import $ from "jquery";
import GlobalConfig from 'GlobalConfig';
import ApeConsts from './ApeConsts';
import EngineUtils from 'EngineUtils';
import MessageTypes from 'MessageTypes';
var AgoraRTC = require('../AgoraRTCSDK-2.0.0');
let loger = Loger.getLoger('WebRtcApe');
const SIZE_480 = 480;
const SIZE_360 = 360;
const SIZE_320 = 320;
const SIZE_240 = 240;
const SIZE_160 = 160;
const SIZE_120 = 120;

class WebRtcApe extends Emiter {
  constructor() {
    super();
    this.nameDisplay = "block";//默认显示名字
    this.appId = '';
    this.appCertificate = "";
    this.appRecordingKey = "";

    this.setConfigTimestamp = 0;//设置旁路地址的时间戳
    this.configPublisherUrl = "";//旁路地址;
    this.m3u8Url = "";//旁路拉流地址
    this.rtmpUrl = "";//旁路拉流地址

    this.channelKey = null;
    this.channelId = "";
    this.uid = 0;
    this.info = ""

    this.reAddRemoteStreamDelay = 0;//重连远程视频的计时器
    this.rePublishDelay = 0;//重新推流的间隔

    this.mode = "interop";
    this.client = null;
    this.localStream = null;
    this.cameras = [];
    this.microphones = [];
    this.curCameraId = "";
    this.curMicrophoneId = "";

    this.speakerList = [];//记录讲话的记录
    this.remoteVideoList = {};//记录远程视频流

    this.pWidth = SIZE_480;
    this.pHeight = SIZE_360;
    this.pFrameRate = 30;
    this.pBitrate = 500;

    //120P	0	160x120	15	65
    //240P	20	320x240	15	200
    //360P_8	37	480x360	30	490
    this.videoResolution = "240P";
    this.isOpenVideo = true;//是否开启摄像头,默认为开启,如果获取不到麦克风的时候会设置为false

    this.firstPublishSuccess = false;//记录加入频道成功之后是否推流成功过,离开频道之后需要设置为false
    this.isWebSocketDisconnect = false;//记录中途是否已经断开
    this.isPublish = false;//当前是否正在推流
    this.videoScale = 1;//视图的缩放比例,默认为1;

    this.isEnableVideo = true;
    this.isEnableAudio = true;

    this.normalRemoteViewId = "";
    this.normalRemoteStyle = "";
    this.normalRemoteVideoWidth = SIZE_480;
    this.normalRemoteVideoHeight = SIZE_360;

    this.localViewId = "";
    this.localStyle = "";
    this.localVideoWidth = SIZE_480;
    this.localVideoHeight = SIZE_360;

    this.hostRemoteViewId = "";
    this.hostRemoteStyle = "";
    this.hostRemoteVideoWidth = SIZE_480;
    this.hostRemoteVideoHeight = SIZE_360;

    this.invisibleViewId = "";
    this.invisibleStyle = "";
    this.invisibleVideoWidth = SIZE_480;
    this.invisibleVideoHeight = SIZE_360;
    this.xdyRemote = "xdy_remote";

    this.audioMutedIdName = "audioMutedIdName_";
    this.videoMutedIdName = "videoMutedIdName_";

    this.closeCameraTitle = "close Camera";
    this.openCameraTitle = "open Camera";
    this.closeMicrophoneTitle = "close Microphone";
    this.openMicrophoneTitle = "open Microphone";

    this.localWebRtcVideoClass = 'localWebRtcVideoClass';//本地视图统一的class名称
    this.invisibleWebRtcVideoClass = 'invisibleWebRtcVideoClass';
    this.normalWebRtcVideoClass = 'normalWebRtcVideoClass';
    this.hostWebRtcVideoClass = 'hostWebRtcVideoClass';

    //webRtc sdk
    this.client = AgoraRTC.createClient({mode: this.mode});

    this.getDevices(null, (devices)=> {
      if (this.cameras && this.cameras.length > 0) {
        this.curCameraId = this.cameras[0].deviceId || "";
        GlobalConfig.curCamera = this.cameras[0].label || "";
      }
      if (this.microphones && this.microphones.length > 0) {
        this.curMicrophoneId = this.microphones[0].deviceId || "";
        GlobalConfig.curMicrophone = this.microphones[0].label || "";
      }
    });
  }

  initApp(_params, _callback) {
    loger.log("初始化WebRtc");
    if (_params) {
      this.appId = _params.appId;
    }
    if (this.client) {
      this.client.init(this.appId, () => {
        loger.log("初始化WebRtc->成功");
        if (_callback) {
          _callback({isSuccess: true});
        }
      }, (err)=> {
        loger.error("初始化WebRtc->失败", err);
        if (_callback) {
          _callback({isSuccess: false, error: err});
        }
      });
      this.addEvent();
    }
  }

  addEvent() {
    loger.log("监听webRtc消息");
    if (!this.client) {
      loger.log("addEvent error:client is null");
      return;
    }
    this.channelKey = "";
    this.client.on('error', (err) => {
      loger.log("WebRtc异常:", err);
      switch (err.reason) {
        case "DYNAMIC_KEY_TIMEOUT":
          this.client.renewChannelKey(this.channelKey, ()=> {
            loger.log("Renew channel key successfully");
          }, (err)=> {
            loger.log("Renew channel key failed: ", err);
          });
          break;
        case "SOCKET_DISCONNECTED":
          //连接断开
          this.isWebSocketDisconnect = true;
          this._emit(MessageTypes.WEB_RTC_LEAVE_CHANNEL);
          break;
        case "SOCKET_ERROR":
          //连接断开
          this.isWebSocketDisconnect = true;
          this._emit(MessageTypes.WEB_RTC_LEAVE_CHANNEL);
          break;
        default :
          break;
      }
    });
    this.client.on('stream-published', (evt)=> {
      this.reJoinChannelSuccess();
      loger.log("webRtc->推流成功->", new Date().getTime());
      this.isPublish = true;
      this.firstPublishSuccess = true;
      GlobalConfig.openCamera = EngineUtils.creatTimestamp();
      GlobalConfig.openMicrophones = GlobalConfig.openCamera;
      this.isEnableVideo = true;
      this.isEnableAudio = true;
      GlobalConfig.videoEnabled = true;
      GlobalConfig.audioEnabled = true;
      this._emit(MessageTypes.USER_DEVICE_STATUS_CHAANGE, {
        nodeId: GlobalConfig.nodeId,
        userRole: GlobalConfig.userRole,
        userName: GlobalConfig.userName,
        userId: GlobalConfig.userId,
        openCamera: GlobalConfig.openCamera,
        openMicrophones: GlobalConfig.openMicrophones
      });
      this.changePublishStatusAndServerRecord(WebRtcApe.RECORD_STATUS_1);
    });
    this.client.on('stream-added', (evt)=> {
      let stream = evt.stream;
      this.reAddRemoteStream(stream);
    });
    this.client.on('stream-subscribed', (evt)=> {
      let stream = evt.stream;
      this.addRemoetStreamView(stream);
    });
    this.client.on('stream-removed', (evt)=> {
      let stream = evt.stream;
      if (stream) {
        stream.stop();
        $('#' + this.xdyRemote + stream.getId()).remove();
        loger.log("远程视频流已经断开:" + stream.getId());
      }
    });

    this.client.on('peer-leave', (evt)=> {
      let stream = evt.stream;
      if (stream) {
        stream.stop();
        $('#' + this.xdyRemote + stream.getId()).remove();
        loger.log(evt.uid + " ->离开视频通话频道");
      }
    });
    this.client.on("active-speaker", (evt)=> {
      let uid = evt.uid;
      let user = GlobalConfig.getUserInfoFromeNodeId(parseInt(uid));
      //console.log("active-speaker",user);
      /*  if (user) {
       let roleRole = GlobalConfig.getUserRoleToString(user.role);
       this.speakerList.push("当前正在讲话的 [" + roleRole + "] name:" + user.name + " uid:" + uid);
       } else {
       this.speakerList.push("当前正在讲话的uid:" + uid);
       }*/
      /* //记录正在讲话的数据,大于50条上报一次
       if(this.speakerList.length>20){
       loger.log(this.speakerList);
       this.speakerList=[];
       }*/
    });

  }

  addRemoetStreamView(stream) {
    if (stream) {
      let uid = stream.getId();
      let user = GlobalConfig.getUserInfoFromeNodeId(uid);
      let userName = "";
      let userRole = ""
      if (user) {
        userName = user.name || "unknow";
        userRole = user.userRole;
      }
      //添加之前先删除之前存在的重复视图 (查找子元素)
      let len = $("#" + this.xdyRemote + uid + " #player_" + uid).length;
      if (len < 1) {
        loger.log("添加之前先删除之前存在的重复视图", uid);
        $("#" + this.xdyRemote + uid).remove();
      }

      let audioMutedDiv = "";
      let videoMutedDiv = "";
      let videoAndAudioBox = ""
      if (GlobalConfig.isTeachOrAssistant || GlobalConfig.isInvisible) {
        if (user && user.videoEnabled == true) {
          videoMutedDiv = `<div class="audioAndVideMuted cameraOn" id=${this.videoMutedIdName + uid} title="${this.closeCameraTitle}"></div>`
        } else {
          videoMutedDiv = `<div class="audioAndVideMuted cameraOff" id=${this.videoMutedIdName + uid} title="${this.closeCameraTitle}"></div>`
        }
        if (user && user.audioEnabled == true) {
          audioMutedDiv = `<div class="audioAndVideMuted microphoneOn " id=${this.audioMutedIdName + uid} title="${this.closeMicrophoneTitle}"></div>`;
        } else {
          audioMutedDiv = `<div class="audioAndVideMuted microphoneOff " id=${this.audioMutedIdName + uid} title="${this.closeMicrophoneTitle}"></div>`;
        }
        videoAndAudioBox = `<div class="audioAndVideBox unOpenVideo">${videoMutedDiv + audioMutedDiv}</div>`;
      }

      if (userRole == ApeConsts.invisible) {
        let nameDiv = `<div style="${this.invisibleVideoWidth}px;height:22px; position: absolute;bottom: 2px; right:4px; z-index: 2;overflow:hidden;font-size: 14px;text-align: right; vertical-align: middle;color: #e7e7e7display:${this.nameDisplay}">${userName}</div>`;
        //把远程视频添加到监课列表
        loger.log("获取远程视频流成功->监课:" + userName + "->" + uid, new Date().getTime());
        let viewDiv = `<div id="${this.xdyRemote + uid}" class="${this.invisibleWebRtcVideoClass}" style="width:${this.invisibleVideoWidth * this.videoScale}px;height:${this.invisibleVideoHeight * this.videoScale}px;float: left;margin-right: 1px;">${nameDiv + videoAndAudioBox}</div>`;
        $(this.invisibleViewId).append(viewDiv);
      } else if (userRole == ApeConsts.host || userRole == ApeConsts.assistant || userRole == ApeConsts.presenter) {
        let nameDiv = `<div style="width:${this.hostRemoteVideoWidth}px;height:22px; position: absolute;bottom: 2px;right:4px; z-index: 2;overflow:hidden;font-size: 14px;text-align: right;vertical-align: middle;color: #e7e7e7;display:${this.nameDisplay}">${userName }</div>`;
        //把远程视图添加到老师列表
        loger.log("获取远程视频流成功->userRole:" + userRole + ":" + userName + "->" + uid, new Date().getTime());
        let viewDiv = `<div id="${this.xdyRemote + uid}" class="${this.hostWebRtcVideoClass}" style="width:${this.hostRemoteVideoWidth * this.videoScale}px;height:${this.hostRemoteVideoHeight * this.videoScale}px;float: left;margin-right: 1px;">${nameDiv + videoAndAudioBox}</div>`;
        $(this.hostRemoteViewId).prepend(viewDiv);
      } else {
        let nameDiv = `<div style="width:${this.normalRemoteVideoWidth}px;height:22px; position: absolute;bottom: 2px;right:4px; z-index: 2;overflow:hidden;font-size: 14px;text-align: right;vertical-align: middle;color: #e7e7e7;display:${this.nameDisplay}">${userName}</div>`;
        //把视图添加到学生列表
        loger.log("获取远程视频流成功->学生:" + userName + "->" + uid, new Date().getTime());
        let viewDiv = `<div id="${this.xdyRemote + uid}" class="${this.normalWebRtcVideoClass}" style="width:${this.normalRemoteVideoWidth * this.videoScale}px;height:${this.normalRemoteVideoHeight * this.videoScale}px;float: left;margin-right: 1px;">${nameDiv + videoAndAudioBox}</div>`;
        $(this.normalRemoteViewId).append(viewDiv);
      }
      let audioPlayIcoBox = `<div class="audioPlayIcoBox " id=${"audioPlayIcoBox" + uid} ></div>`;
      $("#" + this.xdyRemote + uid).append(audioPlayIcoBox);

      $("#" + this.videoMutedIdName + uid).off("click", this._clickVideoMuted.bind(this));
      $("#" + this.audioMutedIdName + uid).off("click", this._clickAudioMuted.bind(this));

      $("#" + this.videoMutedIdName + uid).on("click", this._clickVideoMuted.bind(this));
      $("#" + this.audioMutedIdName + uid).on("click", this._clickAudioMuted.bind(this));

      //播放视频,隐藏控制条
      try {
        $("#bar_" + stream.getId()).hide();
        stream.play(this.xdyRemote + stream.getId());
      } catch (err) {
        //添加之前先删除之前存在的重复视图
        let len = $("#" + this.xdyRemote + uid + " #player_" + uid).length;
        if (len < 1) {
          loger.log("流播放失败->删除视图", uid);
          $("#" + this.xdyRemote + uid).remove();
        }
      }
      //设置视图画面不可点
      $("#player_" + uid).css("pointer-events", "none");
      //更新音视频禁用状态显示
      if (uid != GlobalConfig.nodeId) {
        this.receiveWebRtcMeiaEnabledChange({
          nodeId: uid,
          video: Boolean(user.videoEnabled),
          audio: Boolean(user.audioEnabled)
        });
      }
      if (user && (user.deviceType == GlobalConfig.deviceIOS || user.deviceType == GlobalConfig.deviceAndroid)) {
        this.remoteVideoList[user.nodeId] = stream;
      }
    }
    this.clearInvalidVideoView();
    this.reJoinChannelSuccess();
  }

  /*
   *
   * 断线后重连成功
   * */
  reJoinChannelSuccess() {
    if (this.isWebSocketDisconnect) {
      loger.log("断线重连成功");
      this._emit(MessageTypes.WEB_RTC_REJOIN_SUCCESS);
    }
    this.isWebSocketDisconnect = false;
  }

  //清除无效的视图
  clearInvalidVideoView() {
    let normalList = document.getElementsByClassName(this.normalWebRtcVideoClass);
    let hostList = document.getElementsByClassName(this.hostWebRtcVideoClass);
    let localList = document.getElementsByClassName(this.localWebRtcVideoClass);

    let divItem = null;
    if (normalList) {
      for (let i = normalList.length - 1; i >= 0; i--) {
        divItem = normalList[i];
        if (divItem && divItem.children.length < 2) {
          console.log("删除无效的学生视图");
          divItem.remove();
        }
      }
    }
    divItem = null;
    if (hostList) {
      for (let i = hostList.length - 1; i >= 0; i--) {
        divItem = hostList[i];
        if (divItem && divItem.children.length < 2) {
          console.log("删除无效的老师视图");
          divItem.remove();
        }
      }
    }
    divItem = null;
    if (localList) {
      for (let i = localList.length - 1; i >= 0; i--) {
        divItem = localList[i];
        if (divItem && divItem.children.length < 2) {
          console.log("删除无效的本地视图");
          divItem.remove();
        }
      }
    }
    divItem = null;
  }


  //重新添加远程视频
  reAddRemoteStream(_stream) {
    if (!_stream) {
      return;
    }
    let user = GlobalConfig.getUserRoleFromeNodeId(_stream.getId());
    if (user.openCamera <= 0) {
      loger.log("远程流已经停止,不需要再连接: " + _stream.getId(), new Date().getTime());
      return;
    }
    loger.log("添加一个远程视频流: " + _stream.getId(), new Date().getTime());
    this.client.subscribe(_stream, (err)=> {
      //clearTimeout(this.reAddRemoteStreamDelay);
      if (err == "INVALID_REMOTE_STREAM") {
        //流已经无效,不需要再重连
        loger.warn("流已经无效->不需要再重连", err);
        return;
      }
      if (err == "PEERCONNECTION_FAILED") {
        setTimeout(()=> {
          loger.warn("连接远程的流失败->尝试重新连接", err);
          this.reAddRemoteStream(_stream);
        }, 1200);
      } else {
        loger.warn("添加一个远程视频流->失败", err);
      }
    });
  }

  //尝试添加远程的移动设备视频流
  tryAddMobileStream(nodeId) {
    let stream = this.remoteVideoList[nodeId];
    if (!stream) {
      return;
    }
    let remoteView = document.getElementById(this.xdyRemote + nodeId);
    //console.log("remoteView->", remoteView)
    if (remoteView) {
      let player = document.getElementById("player_" + nodeId);
      let len = $("#" + this.xdyRemote + nodeId + " #player_" + nodeId).length;
      if (len > 0) {
        loger.log(nodeId + " 流已经添加显示,不需要再处理");
        return;
      } else {
        loger.log(nodeId + " 删除无效的视图->创建新的视图remoteView");
        remoteView.remove();
      }
    }
    if (stream) {
      loger.log("收到移动端推流的消息,主动添加一个远程视频流");
      this.addRemoetStreamView(stream);
    }
  }

  joinChannel(_params) {
    if (!this.client) {
      loger.warn("入视频通话频道->失败->未初始化对象");
      return;
    }
    this.channelId = _params.channelId || "";
    this.uid = parseInt(_params.uid) || 0;
    this.info = _params.info || "";
    this.channelKey = _params.channelKey || null;

    //记录加入频道成功之后是否立即推流,默认false
    //一般只有在刷新重进频道的时候会用到
    this.immediatePublish = _params.immediatePublish || false;

    this.isEnableVideo = true;
    this.isEnableAudio = true;
    GlobalConfig.videoEnabled = true;
    GlobalConfig.audioEnabled = true;
    //根据不同身份设置不同的分辨率
    if (GlobalConfig.isTeachOrAssistant) {
      if (GlobalConfig.maxMediaChannels == 1) {
        //直播时使用标清最高档
        this.videoResolution = "360P_8";
      } else {
        this.videoResolution = "240P";
      }
    } else if (GlobalConfig.isInvisible) {
      this.videoResolution = "120P";
    } else {
      //学生在两路视频的时候使用240P 其他多人课堂的时候使用低清的
      if (GlobalConfig.maxMediaChannels == 2 || GlobalConfig.maxMediaChannels > 3) {
        this.videoResolution = "240P"
      } else {
        //180P_4	13	240x180	15	120
        this.videoResolution = "180P_4"
      }
    }

    loger.log("开始加入视频通话频道->channelId:" + this.channelId, "uid:" + this.uid, "videoResolution:" + this.videoResolution);
    this.client.join(this.channelKey, "" + this.channelId, this.uid, (uid)=> {
      this.uid = uid;
      loger.log("加入视频通话频道->成功->channelId:" + this.channelId, "uid:" + this.uid);
      this.isWebSocketDisconnect = false;
      this._emit(MessageTypes.WEB_RTC_JOIN_SUCCESS);
      this.openLoaclStream();

      //加入频道成功之后需要判断是否立即开启推流
      if (this.immediatePublish == true) {
        loger.log("加入音视频频道成功->立刻开始推流->" + this.immediatePublish);
        clearTimeout(this.rePublishDelay);
        this.rePublishDelay = setTimeout(()=> {
          this.publish();
        }, 400);
      }
    }, (err)=> {
      loger.error("加入视频通话频道->失败->", err);
      this._emit(MessageTypes.WEB_RTC_JOIN_FAILED);
    });
  }

  //重新获取摄像头和麦克风并重新推流
  reGetLoaclStream() {
    if (this.isPublish) {
      loger.log("重新获取摄像头和麦克风并重新推流");
      //this.changePublishStatusAndServerRecord(WebRtcApe.RECORD_STATUS_0);
      this.unpublish();
      this.openLoaclStream();
      //切换设备后自动重推流
      this.rePublishDelay = setTimeout(()=> {
        this.publish();
      }, 1200);
    } else {
      this.openLoaclStream();
    }
  }

  openLoaclStream() {
    /* if(this.localStream){
     this.localStream.close();
     this.localStream=null;
     }*/
    loger.log("获取本地视频流");
    this.localStream = AgoraRTC.createStream({
      streamID: this.uid,
      audio: true,
      microphoneId: this.curMicrophoneId,
      cameraId: this.curCameraId,
      video: this.isOpenVideo,
      screen: false
    });

    this.localStream.on("accessAllowed", function () {
      loger.warn("摄像头麦克风->已经获取权限");
    })

    // The user has denied access to the camera and mic.
    this.localStream.on("accessDenied", function () {
      loger.warn("摄像头和麦克风->权限获取失败");
    })

    if (this.isOpenVideo) {
      loger.log("摄像头已经获取->设置本地视频分辨率:" + this.videoResolution);
      //设置视频分辨率
      this.localStream.setVideoProfile(this.videoResolution);
    } else {
      //没有视频,设置为最低
      loger.log("摄像头没有获取到->设置本地流分辨率:120P");
      this.localStream.setVideoProfile("120P");
    }

  }

  leaveChannel() {
    loger.log("调用离开视频通话频道->isPublish:" + this.isPublish);
    this._emit(MessageTypes.WEB_RTC_LEAVE_CHANNEL);
    if (!this.client) {
      return;
    }
    this.firstPublishSuccess = false;
    this.unpublish();
    this.client.leave(() => {
      loger.log("离开视频通话频道->成功");
    }, (err)=> {
      loger.log("离开视频通话频道->失败");
    });
    this.clearAllRemoteView();
  }

  closeRemoteVideoView(_data) {
    if (!_data) {
      return;
    }
    //根据nodeId查找视频
    try {
      //loger.log("立即删除停止推流人员的视图");
      $('#' + this.xdyRemote + _data.nodeId).remove();
    } catch (err) {
    }
  }

  /*
   * 设置旁录地址
   * */
  setConfigPublisherUrl(_publishUrl) {
    this.firstPublishSuccess = false;
    this.setConfigTimestamp = new Date().getTime() / 1000;
    this.configPublisherUrl = _publishUrl;
    if (this.client && this.configPublisherUrl) {
      let configObj = {
        width: parseInt(this.pWidth),
        height: parseInt(this.pHeight),
        framerate: parseInt(this.pFrameRate),
        bitrate: parseInt(this.pBitrate),
        publishUrl: "" + this.configPublisherUrl
      };
      //let configObj={width: 480, height:360, framerate:30, bitrate:500, publishUrl:_publishUrl};
      //let configObj={width: 480, height:360, framerate:30, bitrate:500, publishUrl:'rtmp://txlivepush.xuedianyun.com/live/markettest_395312484_T8440_983041_1507888360?bizid=11220&txSecret=15cc50d93f86f9e1a2a76a10db2b09a8&txTime=59e135a8&record=hls|flv&record_interval=5400'};
      loger.warn("设置旁路地址->", configObj);
      this.client.configPublisher(configObj);
    } else {
      loger.warn("设置旁路地址->失败->为初始化或旁路地址无效", _publishUrl);
    }
  }

  /*
   * 设置旁录拉流地址
   * */
  setRtmpM3u8Path(_param) {
    //_webRtc.setRtmpM3u8Path({m3u8Url:m3u8Stream,rtmpUrl:rtmpStream});
    loger.log("设置旁录拉流地址", _param);
    if (_param) {
      this.m3u8Url = _param.m3u8Url || "";
      this.rtmpUrl = _param.rtmpUrl || "";
    }
  }

  publish(_params) {
    if (!this.client) {
      loger.warn("推流失败->未加入频道!");
      return;
    }
    if (!this.localStream) {
      loger.warn("推流失败->本地流获取失败!->尝试重新获取本地流");
      this.openLoaclStream();
      return;
    }
    //老师-助教-主讲人-->设置旁路大于30秒没有推流,推流服务会停止,需要重设旁录和重加频道;
    if (this.setConfigTimestamp > 0 && GlobalConfig.isTeachOrAssistant) {
      //如果间隔大于28秒并且没有推过流需要重新加入频道,推成功一次之后就不需要
      let interval = parseInt(new Date().getTime() / 1000 - this.setConfigTimestamp);
      loger.log("设置旁路的时间和推流时间的间隔->" + interval + "秒 firstPublishSuccess:" + this.firstPublishSuccess);
      if (interval >= 28 && !this.firstPublishSuccess) {
        loger.warn("设置旁路大于30秒没有推流,推流服务会停止,需要重设旁录和重加频道");
        this._emit(WebRtcApe.RE_JOIN_CHANNEL, {publish: true});
        return;
      }
    }

    this.localStream.init(()=> {
      this.clearLocalView();
      let viewName = 'localVideoBox_' + this.uid;
      let videoBox = document.createElement("div");
      videoBox.id = viewName;
      videoBox.className = this.localWebRtcVideoClass;
      videoBox.style.width = (this.localVideoWidth * this.videoScale) + 'px';
      videoBox.style.height = (this.localVideoHeight * this.videoScale) + 'px';
      videoBox.style.float = 'left';
      videoBox.style.marginRight = "1px";
      videoBox.style.pointerEvents = 'none';
      //自己的视图往前添加
      $(this.localViewId).prepend(videoBox);
      $("#" + viewName).css("transform", 'rotateY(180deg)');
      let audioPlayIcoBox = `<div class="audioPlayIcoBox " id=${"audioPlayIcoBox" + this.uid} ></div>`;
      $("#" + viewName).append(audioPlayIcoBox);

      //显示自己的名字
      let user = GlobalConfig.getUserInfoFromeNodeId(this.uid);
      let userName = "";
      if (user) {
        userName = user.name || "";
      }
      let audioMutedDiv = "";
      let videoMutedDiv = "";
      let videoAndAudioBox = ""
      if (GlobalConfig.isTeachOrAssistant) {
        videoMutedDiv = `<div class="audioAndVideMuted cameraOn " id=${this.videoMutedIdName + this.uid} title="${this.closeCameraTitle}"></div>`;
        audioMutedDiv = `<div class="audioAndVideMuted microphoneOn " id=${this.audioMutedIdName + this.uid} title="${this.closeMicrophoneTitle}"></div>`;
        videoAndAudioBox = `<div class="audioAndVideBox openVideo">${videoMutedDiv + audioMutedDiv}</div>`;
      }

      let nameDiv = `<div id="${"videoOwnerName_" + this.uid}"  class="localVideoOwnerName" style="width:${this.localVideoWidth}px;height:26px; position: absolute;bottom: 2px; z-index: 1;overflow:hidden;font-size: 14px;text-align: right; vertical-align:bottom;color: #e7e7e7;display:${this.nameDisplay}">${userName + videoAndAudioBox}</div>`;
      $(this.localViewId).prepend(nameDiv);

      $("#" + this.videoMutedIdName + this.uid).off("click", this._clickVideoMuted.bind(this));
      $("#" + this.audioMutedIdName + this.uid).off("click", this._clickAudioMuted.bind(this));

      $("#" + this.videoMutedIdName + this.uid).on("click", this._clickVideoMuted.bind(this));
      $("#" + this.audioMutedIdName + this.uid).on("click", this._clickAudioMuted.bind(this));

      loger.log("webRtc->推流->", viewName, new Date().getTime());
      this.localStream.play(viewName);
      this.client.publish(this.localStream, (err)=> {
        loger.log("webRtc->推流失败: " + err);
        //this._emit(MessageTypes.WEB_RTC_PUBLISH_FAILED, {type:"error",msg:err.msg||err});
        this._publishError(err.msg || err);
        this.isPublish = false;
        this.unpublish();
      });
    }, (err)=> {
      loger.warn("webRtc->推流->本地流开启失败", err);
      this.isPublish = false;
      this.clearLocalView();
      this._publishError(err.msg || err);
    });
  }

  /*
   * 推流失败
   * */
  _publishError(_msg) {
    switch (_msg) {
      case "DEVICES_NOT_FOUND":
        if (this.cameras.length < 1 && this.microphones.length < 1) {
          this._emit(MessageTypes.WEB_RTC_PUBLISH_FAILED, {type: "error", msg: "DEVICES_NOT_FOUND"});
        } else if (this.cameras.length < 1 && this.microphones.length >0) {
          this._emit(MessageTypes.WEB_RTC_PUBLISH_FAILED, {type: "error", msg: "DEVICES_NOT_FOUND_CAMERA"});
        } else if (this.cameras.length >0 && this.microphones.length < 1) {
          this._emit(MessageTypes.WEB_RTC_PUBLISH_FAILED, {type: "error", msg: "DEVICES_NOT_FOUND_MIC"});
        }

        this.curCameraId = "";
        this.curMicrophoneId = "";
        this.unpublish();
        break;
      case "NOT_SUPPORTED":
        this._emit(MessageTypes.WEB_RTC_PUBLISH_FAILED, {type: "error", msg: _msg});
        this.curCameraId = "";
        this.curMicrophoneId = "";
        this.unpublish();
        break;
      case "PERMISSION_DENIED":
        this._emit(MessageTypes.WEB_RTC_PUBLISH_FAILED, {type: "error", msg: _msg});
        this.curCameraId = "";
        this.curMicrophoneId = "";
        this.unpublish();
        break;
      case "CONSTRAINT_NOT_SATISFIED":
        this._emit(MessageTypes.WEB_RTC_PUBLISH_FAILED, {type: "error", msg: _msg});
        this.curCameraId = "";
        this.curMicrophoneId = "";
        this.unpublish();
        break;
      case "STREAM_ALREADY_INITIALIZED":
        this._emit(MessageTypes.WEB_RTC_PUBLISH_FAILED, {type: "error", msg: _msg});
        this.curCameraId = "";
        this.curMicrophoneId = "";
        this.unpublish();
        break;
      default:
        this._emit(MessageTypes.WEB_RTC_PUBLISH_FAILED, {type: "error", msg: _msg});
        break
    }
  }

  unpublish() {
    clearTimeout(this.rePublishDelay);
    if (!this.client) {
      loger.log("webRtc->停止推流失败->没有加入频道", new Date().getTime());
      return;
    }
    if (!this.localStream) {
      loger.log("webRtc->停止推流失败->没有本地视频流", new Date().getTime());
      return;
    }
    loger.log("webRtc->停止推流 ", new Date().getTime());
    this.client.unpublish(this.localStream, (err)=> {
      loger.log("webRtc->停止推流->失败" + err);
    });
    this.localStream.close();
    this.clearLocalView();
    this.isPublish = false;
    this.isEnableVideo = true;
    this.isEnableAudio = true;
    GlobalConfig.videoEnabled = true;
    GlobalConfig.audioEnabled = true;
    GlobalConfig.openCamera = 0;
    GlobalConfig.openMicrophones = 0;
    this._emit(MessageTypes.USER_DEVICE_STATUS_CHAANGE, {
      nodeId: GlobalConfig.nodeId,
      userRole: GlobalConfig.userRole,
      userName: GlobalConfig.userName,
      userId: GlobalConfig.userId,
      openCamera: GlobalConfig.openCamera,
      openMicrophones: GlobalConfig.openMicrophones
    });
  }

  //清除本地视图
  clearLocalView() {
    loger.log("清除本地视图");
    $('#localVideoBox_' + this.uid).remove();
    $("#videoOwnerName_" + this.uid).remove();
    $(".localVideoOwnerName").remove();
    $("." + this.localWebRtcVideoClass).remove();
  }

  //清除所有远程视图
  clearAllRemoteView() {
    loger.log("清除所有远程视图");
    $("." + this.localWebRtcVideoClass).remove();
    $("." + this.hostWebRtcVideoClass).remove();
    $("." + this.normalWebRtcVideoClass).remove();
  }

  /*
   * 更新所有视频的尺寸大小
   * */
  updateAllVideoSize() {
    $("." + this.localWebRtcVideoClass).css("width", this.localVideoWidth * this.videoScale);
    $("." + this.localWebRtcVideoClass).css("height", this.localVideoHeight * this.videoScale);
    $("#videoOwnerName_" + this.uid).css("width", this.localVideoWidth * this.videoScale);

    $("." + this.hostWebRtcVideoClass).css("width", this.hostRemoteVideoWidth * this.videoScale);
    $("." + this.hostWebRtcVideoClass).css("height", this.hostRemoteVideoHeight * this.videoScale);

    $("." + this.normalWebRtcVideoClass).css("width", this.normalRemoteVideoWidth * this.videoScale);
    $("." + this.normalWebRtcVideoClass).css("height", this.normalRemoteVideoHeight * this.videoScale);

  }

  /*
   * 设置rtc视频的属性
   * */
  changeRtcVideoConfig(_params) {
    //{videoScale:1}
    if (!_params) {
      return;
    }
    let scale = parseInt(_params.videoScale) || 1;//最小值只能为1,这个是按倍数缩放视频
    if (this.videoScale == scale) {
      return;
    }
    this.videoScale = scale;
    loger.log("更新视频视图大小->videoScale:" + this.videoScale);
    this.updateAllVideoSize();
  }

  /*
   * 设置本地回显视图
   * */
  setLoaclView(_params) {
    loger.log("设置自己本地回显视图");
    this.localViewId = _params.divId || "";
    this.localStyle = _params.styleStr || "";
    this.localVideoWidth = parseInt(_params.width) || SIZE_480;
    this.localVideoHeight = parseInt(_params.height) || SIZE_360;
    this.nameDisplay = _params.nameDisplay || "block";

    this.localVideoWidth = this.localVideoWidth;
    this.localVideoHeight = this.localVideoHeight;
  }

  /*
   * 设置其他人的video视图容器
   * */
  setHostRemoteMediaView(_params) {
    loger.log("设置老师视图容器");
    this.hostRemoteViewId = _params.divId || "";
    this.hostRemoteStyle = _params.styleStr || "";
    this.hostRemoteVideoWidth = parseInt(_params.width) || SIZE_480;
    this.hostRemoteVideoHeight = parseInt(_params.height) || SIZE_360;
    this.hostRemoteVideoWidth = this.hostRemoteVideoWidth;
    this.hostRemoteVideoHeight = this.hostRemoteVideoHeight;
  }

  /*
   * 设置其他人的video视图容器
   * */
  setNormalRemoteMediaView(_params) {
    loger.log("设置学生视图容器");
    this.normalRemoteViewId = _params.divId || "";
    this.normalRemoteStyle = _params.styleStr || "";
    this.normalRemoteVideoWidth = parseInt(_params.width) || SIZE_480;
    this.normalRemoteVideoHeight = parseInt(_params.height) || SIZE_360;

    this.normalRemoteVideoWidth = this.normalRemoteVideoWidth;
    this.normalRemoteVideoHeight = this.normalRemoteVideoHeight;
  }

  /*
   * 设置隐藏用户的video视图容器
   * */
  setInvisibleMediaView(_params) {
    loger.log("设置监课视图容器");
    this.invisibleViewId = _params.divId || "";
    this.invisibleStyle = _params.styleStr || "";
    this.invisibleVideoWidth = parseInt(_params.width) || SIZE_480;
    this.invisibleVideoHeight = parseInt(_params.height) || SIZE_360;
  }

  /*
   * 设置旁录推流的参数
   * */
  setConfigPublisher(_params) {
    loger.log("设置旁录推流的参数", _params);
    this.pWidth = _params.width || SIZE_480;
    this.pHeight = _params.height || SIZE_360;
    this.pFrameRate = _params.frameRate || 30;
    this.pBitrate = _params.bitrate || 500;
  }

  /*
   * 切换当前使用的设备
   * */
  changeDevices(_params) {
    loger.log("切换设备->", _params);
    if (!_params) {
      return;
    }
    //设置摄像头
    if (_params.curCamera) {
      for (let k in this.cameras) {
        let item = this.cameras[k];
        if (item && item.label == _params.curCamera) {
          this.curCameraId = item.deviceId;
          GlobalConfig.curCamera = _params.curCamera;
          break;
        }
      }
    }
    //设置麦克风
    if (_params.curMicrophone) {
      for (let k in this.microphones) {
        let item = this.microphones[k];
        if (item && item.label == _params.curMicrophone) {
          this.curMicrophoneId = item.deviceId;
          GlobalConfig.curMicrophone = _params.curMicrophone;
          break;
        }
      }
    }
    //分辨率
    if (_params.videoResolution) {
      this.videoResolution = _params.videoResolution || this.videoResolution;//默认是240P 	20	320x240	15	200
    }
    clearTimeout(this.changeDevicesDelay);
    this.changeDevicesDelay = setTimeout(()=> {
      this.changePublishStatusAndServerRecord(WebRtcApe.RECORD_STATUS_0);
      //重新获取本地视图流
      this.reGetLoaclStream();
    }, 1400);
  }

  /*
   * 获取设备信息
   * */
  getDevices(_params, _callback) {
    AgoraRTC.getDevices((devices)=> {
      //下面的数组存的是对象
      this.microphones = [];
      this.cameras = [];

      //选的数组存的是设备名称
      GlobalConfig.cameras = [];
      GlobalConfig.microphones = [];

      loger.log("devices", devices)
      for (let i = 0; i < devices.length; i++) {
        let device = devices[i];
        //{"deviceId":"default","kind":"audiooutput","label":"默认","groupId":"cf49a03ca26700235629fc13d3e6630bd34407c66438d157056a34dd3ae03ef5"}
        if (device) {
          if (device.kind == 'audioinput') {
            this.microphones.push(device);
            GlobalConfig.microphones.push(device.label || "microphone" + i);
          } else if (device.kind == 'videoinput') {
            this.cameras.push(device);
            GlobalConfig.cameras.push(device.label || "camera" + i);
          } else {
            loger.warn('其他设备: ', device);
          }
        }
      }
      if (GlobalConfig.cameras && GlobalConfig.cameras.length < 1) {
        this.isOpenVideo = false;
      } else {
        this.isOpenVideo = true;
      }
      let _deviceData = {cameras: GlobalConfig.cameras, microphones: GlobalConfig.microphones};
      if (_callback) {
        _callback(_deviceData);
      }
      this._emit(MessageTypes.GET_DEVICES_SUCCESS, _deviceData);
    });
  }

  /*
   *
   * 点击禁用和开启视频
   * */
  _clickVideoMuted(evt) {
    let className = evt.currentTarget.className;
    let idArr = (evt.currentTarget.id).split("_");
    let uid = 10000000;//默认设置一个不存在的uid
    if (idArr && idArr.length > 1) {
      uid = parseInt(idArr[1]);
    }
    let user = GlobalConfig.getUserInfoFromeNodeId(parseInt(uid));
    let userName = "";
    let roleRole = "";
    if (user) {
      roleRole = GlobalConfig.getUserRoleToString(user.role);
      userName = user.name;
    }
    if (className.indexOf("cameraOn") > 0) {
      loger.log("点击禁用视频按钮->用户:[" + roleRole + "] " + userName + " uid:" + uid);
      this.sendChangeUserMediaEnabled({nodeId: uid, video: false, audio: true});
    } else {
      loger.log("点击解除视频禁用按钮->用户:[" + roleRole + "] " + userName + " uid:" + uid);
      this.sendChangeUserMediaEnabled({nodeId: uid, video: true, audio: true});
    }
  }

  /*
   * 点击禁音和开启按钮切换
   * */
  _clickAudioMuted(evt) {
    let className = evt.currentTarget.className;
    let idArr = (evt.currentTarget.id).split("_");
    let uid = 10000000;//默认设置一个不存在的uid
    if (idArr && idArr.length > 1) {
      uid = parseInt(idArr[1]);
    }
    let user = GlobalConfig.getUserInfoFromeNodeId(parseInt(uid));
    let userName = "";
    let roleRole = "";
    if (user) {
      roleRole = GlobalConfig.getUserRoleToString(user.role);
      userName = user.name;
    }

    if (className.indexOf("microphoneOn") > 0) {
      loger.log("点击禁音按钮->用户:[" + roleRole + "] " + userName + " uid:" + uid);
      this.sendChangeUserMediaEnabled({nodeId: uid, video: true, audio: false});
    } else {
      loger.log("点击解除禁音按钮->用户:[" + roleRole + "] " + userName + " uid:" + uid);
      this.sendChangeUserMediaEnabled({nodeId: uid, video: true, audio: true});
    }
  }

  /*
   * 发送控制音视频禁用消息
   * */
  sendChangeUserMediaEnabled(_param) {
    this._emit(MessageTypes.MEDIA_ENABLED_CHANGE, _param);
  }

  /*
   * 收到控制音视频禁用消息 {nodeId: uid, video: true, audio: false}
   * */
  receiveWebRtcMeiaEnabledChange(_data) {
    loger.log("收到控制音视频禁用消息", _data, "myNodeId:" + GlobalConfig.nodeId + " isEnableVideo:" + this.isEnableVideo + " isEnableAudio:" + this.isEnableAudio);
    if (!_data) {
      return;
    }
    if (_data.nodeId != GlobalConfig.nodeId) {
      //不是自己的只设置状态显示即可
      //音频
      this.setUidAudioEnabledStatus(_data.nodeId, Boolean(_data.audio));
      //视频
      this.setUidVideoEnabledStatus(_data.nodeId, Boolean(_data.video));
    } else {
      //控制自己的音频
      if (this.isEnableVideo == _data.video && this.isEnableAudio == _data.audio) {
        loger.log("收到控制音视频禁用消息->自己当前状态一不需要设置:", _data);
        //音频
        this.setUidAudioEnabledStatus(_data.nodeId, Boolean(_data.audio));
        //视频
        this.setUidVideoEnabledStatus(_data.nodeId, Boolean(_data.video));
        return;
      }
      //记录自己当前的音视频禁用状态
      this.isEnableVideo = _data.video;
      this.isEnableAudio = _data.audio;

      if (_data.audio == false) {
        this.disableAudio(_data.nodeId);
      } else {
        this.enableAudio(_data.nodeId);
      }
      //控制自己的视频
      if (_data.video == false) {
        this.disableVideo(_data.nodeId);
      } else {
        this.enableVideo(_data.nodeId);
      }
      //更新同步用户的媒体禁用状态
      //loger.log("更新同步用户的媒体禁用状态", _data);
      if (_data) {
        this._emit(WebRtcApe.UPDATE_USER_MEDIA_MUTED_STATUS, _data);
      }
    }
  }

  /*
   * 开启禁音
   * */
  disableAudio(uid) {
    if (parseInt(uid) == GlobalConfig.nodeId) {
      loger.log("开启禁音:" + uid);
      if (this.localStream) {
        this.setUidAudioEnabledStatus(uid, false);
        this.localStream.disableAudio();
      }
    }
  }

  /*
   * 开启音频
   * */
  enableAudio(uid) {
    if (parseInt(uid) == GlobalConfig.nodeId) {
      loger.log("开启音频:" + uid);
      if (this.localStream) {
        this.localStream.enableAudio();
        this.setUidAudioEnabledStatus(uid, true);
      }
    }
  }

  /*
   * 设置音频禁用按钮的状态
   * uid  nodeId
   * isEnable   true开启   false 禁用
   *
   * */
  setUidAudioEnabledStatus(uid, isEnable) {
    if (isEnable == true) {
      loger.log("设置音频禁用按钮的状态", uid, "开启");
      $("#" + this.audioMutedIdName + uid).removeClass("microphoneOff");
      $("#" + this.audioMutedIdName + uid).addClass("audioAndVideMuted microphoneOn");
      $("#" + this.audioMutedIdName + uid).attr("title", this.closeMicrophoneTitle);
    } else {
      loger.log("设置音频禁用按钮的状态", uid, "禁用");
      $("#" + this.audioMutedIdName + uid).removeClass("microphoneOn");
      $("#" + this.audioMutedIdName + uid).addClass("audioAndVideMuted microphoneOff");
      $("#" + this.audioMutedIdName + uid).attr("title", this.openMicrophoneTitle);
    }
  }

  /*
   * 禁用摄像头
   * */
  disableVideo(uid) {
    if (parseInt(uid) == GlobalConfig.nodeId) {
      loger.log("禁用摄像头:" + uid);
      if (this.localStream) {
        this.setUidVideoEnabledStatus(uid, false);
        this.localStream.disableVideo();
      }
    }
  }

  /*
   * 开启摄像头
   * */
  enableVideo(uid) {
    if (parseInt(uid) == GlobalConfig.nodeId) {
      if (this.localStream) {
        loger.log("开启摄像头:" + uid);
        this.localStream.enableVideo();
        this.setUidVideoEnabledStatus(uid, true);
      }
    }
  }

  /*
   * 设置视频禁用按钮的状态
   * uid  nodeId
   * isEnable   true开启   false 禁用
   *
   * */
  setUidVideoEnabledStatus(uid, isEnable) {
    let user = GlobalConfig.getUserInfoFromeNodeId(parseInt(uid));
    if (user && user.cameras && user.cameras.length < 1) {
      //用户没有摄像头  显示音频封面
      $("#audioPlayIcoBox" + uid).show();
      $("#" + this.videoMutedIdName + uid).hide();
      loger.log("设置视频禁用按钮的状态->没有摄像头不需要设置", uid, isEnable)
      return;
    }
    if (isEnable == true) {
      //开启
      loger.log("设置视频禁用按钮的状态", uid, "开启");
      $("#audioPlayIcoBox" + uid).hide();
      $("#" + this.videoMutedIdName + uid).removeClass("cameraOff");
      $("#" + this.videoMutedIdName + uid).addClass("audioAndVideMuted cameraOn");
      $("#" + this.videoMutedIdName + uid).attr("title", this.closeCameraTitle);

    } else {
      //禁用
      loger.log("设置视频禁用按钮的状态", uid, "禁用");
      $("#audioPlayIcoBox" + uid).show();
      $("#" + this.videoMutedIdName + uid).removeClass("cameraOn");
      $("#" + this.videoMutedIdName + uid).addClass("audioAndVideMuted cameraOff");
      $("#" + this.videoMutedIdName + uid).attr("title", this.openCameraTitle);

    }
  }

  //组织数据,发送给服务器,控制录制和开启录制-推流和停止推流  status:0 停止推流  1:开始推流(同时开启录制),2:停止录制(同时停止推流)
  packMediaInfoData(_status) {
    let curTimestamp = new Date().getTime();
    let data = `appId=${GlobalConfig.appId}&channel=${GlobalConfig.channelId}&channelKey=${GlobalConfig.appCertificate}&uid=${GlobalConfig.userUid}&status=${_status}&userId=${GlobalConfig.userId}&userName=${GlobalConfig.userName}&userRole=${GlobalConfig.userRole}&timestamp=${curTimestamp}&recordTimestamp=${GlobalConfig.recordTimestamp}`;
    //markettest_623790840_T9540_1508207080
    let streamId = GlobalConfig.siteId + "_" + GlobalConfig.classId + "_" + GlobalConfig.userId + "_" + curTimestamp;
    //mcu记录一份数据
    this._emit(MessageTypes.MEDIA_PUBLISH_STATUS_CHANGE, {
      appId: GlobalConfig.appId,
      channel: GlobalConfig.channelId,
      channelKey: GlobalConfig.appCertificate,
      uid: GlobalConfig.userUid,
      status: _status,
      userId: GlobalConfig.userId,
      userName: GlobalConfig.userName,
      userRole: GlobalConfig.userRole,
      timestamp: curTimestamp,
      recordTimestamp: GlobalConfig.recordTimestamp,
      streamId: streamId,
      publishUrl: this.configPublisherUrl,
      m3u8Url: this.m3u8Url,
      rtmpUrl: this.rtmpUrl
    });
    return data;
  }

  //调用服务端接口
  //调用推流/停止推流->并且告诉服务器端开启录制
  //status:0 停止推流  1:开始推流(同时开启录制),2:停止录制(同时停止推流)
  changePublishStatusAndServerRecord(_status) {
    if (!GlobalConfig.recordInterfaces) {
      loger.log("调用服务器端更新视频录制状态->失败->接口地址无效");
      return;
    }
    let url = GlobalConfig.locationProtocol + GlobalConfig.recordInterfaces;
    let data = this.packMediaInfoData(_status);
    loger.log("调用服务器端更新视频录制状态->status", _status);
    fetch(encodeURI(url), {
      method: 'POST',
      headers: {
        "Content-Type": "application/x-www-form-urlencoded"
      },
      body: data,
      timeout: 4000
    })
      .then(ret => {
        if (ret.ok) {
          return ret.json();
        } else {
          loger.error(`调用服务器端更新视频录制状态-网络异常.状态码:${ret.status}`);
          throw '';
        }
      })
      .then(ret => {
        if (ret) {
          loger.log('调用服务器端更新视频录制状态', ret);
        } else {
          loger.warn('调用服务器端更新视频录制状态 失败.', ret);
        }
      })
      .catch(err => {
        loger.error(`调用服务器端更新视频录制状态.状态码:${err}`);
      });
  }

  /*
   * 切换音视频的录制状态
   * */
  changeMediaRecordStatus(_params) {
    if (!GlobalConfig.recordInterfaces || !_params) {
      loger.warn("切换音视频的录制状态->失败->接口地址无效", _params);
      return;
    }
    loger.warn("切换音视频的录制状态->" + _params);
    let url = GlobalConfig.locationProtocol + GlobalConfig.recordInterfaces;
    let curTimestamp = new Date().getTime();
    let data = `appId=${GlobalConfig.appId}&channel=${GlobalConfig.channelId}&channelKey=${GlobalConfig.appCertificate}&uid=${GlobalConfig.userUid}&status=${_params.status}&userId=${GlobalConfig.userId}&userName=${GlobalConfig.userName}&userRole=${GlobalConfig.userRole}&timestamp=${curTimestamp}&recordTimestamp=${GlobalConfig.recordTimestamp}`;
    fetch(encodeURI(url), {
      method: 'POST',
      headers: {
        "Content-Type": "application/x-www-form-urlencoded"
      },
      body: data,
      timeout: 4000
    })
      .then(ret => {
        if (ret.ok) {
          return ret.json();
        } else {
          loger.error(`切换音视频的录制状态-网络异常.状态码:${ret.status}`);
          throw '';
        }
      })
      .then(ret => {
        if (ret) {
          loger.log('切换音视频的录制状态->完成', ret);
        } else {
          loger.warn('切换音视频的录制状态 失败.', ret);
        }
      })
      .catch(err => {
        loger.error(`切换音视频的录制状态.状态码:${err}`);
      });
  }
}
WebRtcApe.prototype.RECORD_STATUS_0 = WebRtcApe.RECORD_STATUS_0 = 0; //停止推流
WebRtcApe.prototype.RECORD_STATUS_1 = WebRtcApe.RECORD_STATUS_1 = 1; //开始推流
WebRtcApe.prototype.RECORD_STATUS_2 = WebRtcApe.RECORD_STATUS_2 = 2; //停止录制
WebRtcApe.prototype.RE_JOIN_CHANNEL = WebRtcApe.RE_JOIN_CHANNEL = "reJoninChanel";//重加入频道
WebRtcApe.prototype.UPDATE_USER_MEDIA_MUTED_STATUS = WebRtcApe.UPDATE_USER_MEDIA_MUTED_STATUS = "updateUserMediaMutedStatus";
export default new WebRtcApe;