1.录制增加时间限制，默认为4小时(14400秒)，课堂初始化的接口增加字段allowRecordMaxTime(Number)来控制录制的时间

2.加入课堂成功之后返回的参数中增加了录制回放的总时间长
3.录制模块增加了录制数据读取和录制数据用计时器回放的功能
4.录制模块增加状态更新的接口

@@ -73,7 +73,7 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ 	}
 
 /******/ 	var hotApplyOnUpdate = true;
-/******/ 	var hotCurrentHash = "b965c2eac4c1a05349c9"; // eslint-disable-line no-unused-vars
+/******/ 	var hotCurrentHash = "9888fa83a0623fa73680"; // eslint-disable-line no-unused-vars
 /******/ 	var hotCurrentModuleData = {};
 /******/ 	var hotCurrentParents = []; // eslint-disable-line no-unused-vars
 
@@ -669,7 +669,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _RecordPlayBackParse2 = _interopRequireDefault(_RecordPlayBackParse);
 
-	var _mcu2 = __webpack_require__(37);
+	var _mcu2 = __webpack_require__(38);
 
 	var _mcu3 = _interopRequireDefault(_mcu2);
 
@@ -681,7 +681,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _Loger2 = _interopRequireDefault(_Loger);
 
-	var _ConferApe = __webpack_require__(39);
+	var _ConferApe = __webpack_require__(40);
 
 	var _ConferApe2 = _interopRequireDefault(_ConferApe);
 
@@ -743,7 +743,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	__webpack_require__(13);
 
 	var loger = _Loger2.default.getLoger('MessageEntrance');
-	var _sdkInfo = { "version": "v.1.0.2017.0307", "author": "www.3mang.com" };
+	var _sdkInfo = { "version": "v.1.7.0.20170309-1", "author": "www.3mang.com" };
 
 	//APE
 	var _sass = void 0;
@@ -874,10 +874,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	        _this.pauseRecordPlayback = _this._pauseRecordPlayback.bind(_this);
 	        _this.seekRecordPlayback = _this._seekRecordPlayback.bind(_this);
 
-	        _this.addBuffer = _this._addBuffer.bind(_this);
-	        _this.read = _this._read.bind(_this);
-	        _this.writeBuffer = _this._writeBuffer.bind(_this);
-
 	        //chatApe
 	        _this.sendChatMsg = _this._sendChatMsg.bind(_this);
 
@@ -1072,6 +1068,11 @@ return /******/ (function(modules) { // webpackBootstrap
 	            _GlobalConfig2.default.userId = _param.userId || "0";
 	            _GlobalConfig2.default.userName = _param.userName || "";
 
+	            //最长允许录制的时间
+	            if (_param.allowRecordMaxTime) {
+	                _GlobalConfig2.default.allowRecordMaxTime = parseInt(_param.allowRecordMaxTime);
+	            }
+
 	            //获取课堂校验信息
 	            if (_sass) {
 	                _sass.getJoinParams(_GlobalConfig2.default.getClassInfo());
@@ -1372,6 +1373,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	            joinClassSuccessCallBackData.province = _GlobalConfig2.default.province; //服务商
 	            joinClassSuccessCallBackData.isp = _GlobalConfig2.default.isp; //服务商
 
+	            joinClassSuccessCallBackData.classTimestamp = _GlobalConfig2.default.classTimestamp; //课堂进行的累积时间
+	            joinClassSuccessCallBackData.recordPlaybackMaxTime = _GlobalConfig2.default.recordPlaybackMaxTime; //录制回放的总时间
 	            loger.log('加入课堂成功');
 	            console.log(joinClassSuccessCallBackData);
 
@@ -1988,28 +1991,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	                _parseBuf.seekRecordPlayback(_param);
 	            }
 	        }
-	    }, {
-	        key: '_writeBuffer',
-	        value: function _writeBuffer(_param) {
-	            if (_parseBuf) {
-	                _parseBuf.writeBuffer(_param);
-	            }
-	        }
-	    }, {
-	        key: '_addBuffer',
-	        value: function _addBuffer(_arrayBuffer) {
-	            if (_parseBuf) {
-	                _parseBuf.addBuffer(_arrayBuffer);
-	            }
-	        }
-	    }, {
-	        key: '_read',
-	        value: function _read(_param) {
-	            if (_parseBuf) {
-	                _parseBuf.read(_param);
-	            }
-	        }
-	        // MCU 课堂成功
+
+	        //录制回放加入 课堂成功
 
 	    }, {
 	        key: '_joinRecordPlaybackSuccessHandler',
@@ -2059,6 +2042,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	            joinClassSuccessCallBackData.province = _GlobalConfig2.default.province; //服务商
 	            joinClassSuccessCallBackData.isp = _GlobalConfig2.default.isp; //服务商
 
+	            joinClassSuccessCallBackData.classTimestamp = _GlobalConfig2.default.classTimestamp; //课堂进行的累积时间
+	            joinClassSuccessCallBackData.recordPlaybackMaxTime = _GlobalConfig2.default.recordPlaybackMaxTime; //录制回放的总时间
+
 	            console.log(joinClassSuccessCallBackData);
 	            //和加入课堂成功使用同样的消息处理
 	            this._emit(_MessageTypes2.default.CLASS_JOIN_SUCCESS, joinClassSuccessCallBackData);
@@ -2957,6 +2943,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	//MessageTypes.WHITEBOARD_ANNOTAION_DELETE = 'whiteboard.annotation.delete';
 	//MessageTypes.WHITEBOARD_ANNOTATION_CLEAR = 'whiteboard.annotation.clear';
 
+
+	//录制回放
+	MessageTypes.RECORD_PLAYBACK_UPDATE = "record_playback_update"; //录制回放更新信息
+
 	//错误事件定义
 	MessageTypes.MCU_ERROR = "mcu_error"; //"mcuError";//MCU错误(内部使用)
 	MessageTypes.ERROR_EVENT = "error_event"; //外部监听错误的消息ID(外部使用)
@@ -3499,7 +3489,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	GlobalConfig.isp = ""; //服务商
 
 	GlobalConfig.isRecordPlayBack = false; //是否是录制回放，默认是否
-
+	GlobalConfig.allowRecordMaxTime = 14400; //(秒)允许录制的最长时间，默认是4小时
 	var _default = GlobalConfig;
 	exports.default = _default;
 	;
@@ -5914,6 +5904,10 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _EngineUtils2 = _interopRequireDefault(_EngineUtils);
 
+	var _TimerCounter = __webpack_require__(37);
+
+	var _TimerCounter2 = _interopRequireDefault(_TimerCounter);
+
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
 	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -5923,9 +5917,13 @@ return /******/ (function(modules) { // webpackBootstrap
 	function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
 	var parseBuffer = void 0;
-
 	// 日志对象
 	var loger = _Loger2.default.getLoger('RecordPlayBackParse');
+	var Default = 0; //未开始
+	var PLAY = 1; //播放中
+	var PAUSE = 2; //暂停
+	var SEEK = 3; //seek
+	var STOP = 4; //停止
 
 	var RecordPlayBackParse = function (_Emiter) {
 	    _inherits(RecordPlayBackParse, _Emiter);
@@ -5939,9 +5937,15 @@ return /******/ (function(modules) { // webpackBootstrap
 	        parseBuffer = new _bytebuffer2.default(_bytebuffer2.default.DEFAULT_CAPACITY, _bytebuffer2.default.LITTLE_ENDIAN);
 	        parseBuffer.clear();
 	        console.log(parseBuffer);
+	        _this._recordPlaybackTimestamp = 0; //回放的时间
+	        _this._recordPlaybackMaxTime = 0; //录制回放的总时间
 	        _this._apes = {};
+	        _this._messages = {};
+	        _this._timerCounter = new _TimerCounter2.default(); //计时器
+	        _this._timerCounter.addTimerCallBack(_this._timerCounterUptate.bind(_this), 1);
 	        return _this;
 	    }
+
 	    //method--------------------内部---------------------------------------------
 	    // 注册Ape
 
@@ -6006,7 +6010,39 @@ return /******/ (function(modules) { // webpackBootstrap
 	            }
 	        }
 
-	        //method------------外部接口-------------------------------------
+	        //开启计时器
+
+	    }, {
+	        key: '_startTimerCounter',
+	        value: function _startTimerCounter() {
+	            this._timerCounter.startTimer();
+	        }
+
+	        //停止计时器
+
+	    }, {
+	        key: '_stopTimerCounter',
+	        value: function _stopTimerCounter() {
+	            this._timerCounter.stopTimer();
+	        }
+	    }, {
+	        key: '_timerCounterUptate',
+	        value: function _timerCounterUptate() {
+	            this._recordPlaybackTimestamp = this._recordPlaybackTimestamp + 1; //计时
+	            if (this._recordPlaybackTimestamp >= this._recordPlaybackMaxTime) {
+	                this._stopTimerCounter();
+	                loger.log("录制结束...当前时间->", this._recordPlaybackTimestamp, " 总时间->", this._recordPlaybackMaxTime);
+	                this._emit(_MessageTypes2.default.RECORD_PLAYBACK_UPDATE, { "status": STOP });
+	                return;
+	            }
+
+	            loger.log("录制回放中...", this._recordPlaybackTimestamp);
+	            this._emit(_MessageTypes2.default.CLASS_UPDATE_TIMER, { "classTimestamp": this._recordPlaybackTimestamp });
+
+	            //根据时间查找消息数据
+	            this._searchMessageFromTime(this._recordPlaybackTimestamp);
+	        }
+
 	        //加载录制文件
 
 	    }, {
@@ -6014,12 +6050,13 @@ return /******/ (function(modules) { // webpackBootstrap
 	        value: function readyRecordPlay() {
 	            var _this2 = this;
 
+	            this._stopTimerCounter();
 	            loger.log("读取回放数据");
 	            //let url = `http://123.56.73.119:80/h5dev/20170306/1357644520_20170306.rec`;
 	            var url = 'http://' + _GlobalConfig2.default.RecordServerIP + ':' + _GlobalConfig2.default.RecordServerPort + '/' + _GlobalConfig2.default.recordFileName;
 	            console.log(url);
 	            fetch(url, {
-	                timeout: 90000
+	                timeout: 90000 //加载文件超时时间1分30秒
 	            }).then(function (ret) {
 	                if (ret.ok) {
 	                    return ret.arrayBuffer();
@@ -6048,53 +6085,97 @@ return /******/ (function(modules) { // webpackBootstrap
 	            if (parseBuffer) {
 	                parseBuffer.clear();
 	                parseBuffer.append(arrayBuffer);
+	                //解析数据
+	                this.parseArrayBuf();
 	            }
-	            this._emit(RecordPlayBackParse.CLASS_JOIN_RECORD_PLAYBACK_SUCCESS);
-	        }
-	    }, {
-	        key: 'addArrayBuffer',
-	        value: function addArrayBuffer(arrayBuffer) {
-	            loger.log("addArrayBuffer", arrayBuffer.byteLength);
-	            parseBuffer.append(arrayBuffer, "binary");
 	        }
+
+	        //解析数据
+
 	    }, {
-	        key: 'read',
-	        value: function read() {
-	            //loger.log("readUInt64", parseBuffer.readUInt64(0));
-	            //loger.log("readUInt32", parseBuffer.readUInt32(8));
-	            //loger.log("readByte", parseBuffer.readByte(12));
+	        key: 'parseArrayBuf',
+	        value: function parseArrayBuf() {
+	            this._messages = {};
 	            var byteLength = parseBuffer.offset;
 	            parseBuffer.byteOffset = 0;
 	            var position = 0;
 	            while (position < byteLength) {
-	                var time = parseBuffer.readUInt64(position, true);
-	                position += 8;
-	                var len = parseBuffer.readUInt32(position, true);
-	                position += 4;
-	                var byte = parseBuffer.buffer.slice(position, position + len);
-	                position += len;
-	                console.log(time, len, byte);
-	                this._everSocketMsgReceivedHandler(byte);
+	                var timestamp = parseBuffer.readUInt32(position);
+	                position += 4; //4字节
+	                var byteLen = parseBuffer.readUInt32(position);
+	                position += 4; //4字节
+	                var byteData = parseBuffer.buffer.slice(position, position + byteLen);
+	                position += byteLen;
+	                console.log(timestamp, byteLen, byteData);
+
+	                var messageItem = this._messages[timestamp];
+	                if (!messageItem) {
+	                    this._messages[timestamp] = []; //数组存数据，因为有1秒内收到多个消息的情况，timestamp是按秒记录的
+	                    messageItem = this._messages[timestamp];
+	                }
+	                messageItem.push({ "timestamp": timestamp, "byteData": byteData });
+
+	                //记录最后一个数据的时间戳作为整个录制回放的总时间戳
+	                this._recordPlaybackMaxTime = timestamp;
 	            }
+	            this._recordPlaybackTimestamp = 0;
+	            this._stopTimerCounter();
+
+	            _GlobalConfig2.default.recordPlaybackMaxTime = this._recordPlaybackMaxTime;
+	            loger.log("录制回放数据解析完成,录制回放的总时间长为->", this._recordPlaybackMaxTime);
+	            console.log(this._messages);
+	            this._emit(RecordPlayBackParse.CLASS_JOIN_RECORD_PLAYBACK_SUCCESS, { "recordPlaybackMaxTime": this._recordPlaybackMaxTime });
 	        }
+
+	        //根据时间查找数据
+
 	    }, {
-	        key: 'writeBuffer',
-	        value: function writeBuffer() {
-	            parseBuffer.writeUint64(123456789, 0).flip();
-	            parseBuffer.writeUint32(22211122, 8).flip();
+	        key: '_searchMessageFromTime',
+	        value: function _searchMessageFromTime(_timestamp) {
+	            var msgDataArr = this._messages[_timestamp];
+	            if (!msgDataArr) {
+	                //没有数据，需要查找当前时间点属于哪一个时间戳关键帧
+
+	            } else {
+	                //把时间点对应的数据发送,同一秒内有存在多个数据的情况
+	                for (var i = 0; i < msgDataArr.length; i++) {
+	                    this._everSocketMsgReceivedHandler(msgDataArr[i].byteData);
+	                }
+	            }
 	        }
+	        //method------------外部接口-------------------------------------
+
 	    }, {
 	        key: 'startRecordPlayback',
-	        value: function startRecordPlayback(_param) {}
+	        value: function startRecordPlayback(_param) {
+	            this._startTimerCounter();
+	            return { "code": _ApeConsts2.default.RETURN_SUCCESS, "data": "ok" };
+	            //this._apes(MessageTypes.RECORD_PLAYBACK_UPDATE,{"status":});
+	        }
 	    }, {
 	        key: 'stopRecordPlayback',
-	        value: function stopRecordPlayback(_param) {}
+	        value: function stopRecordPlayback(_param) {
+	            this._recordPlaybackTimestamp = 0;
+	            this._stopTimerCounter();
+	            return { "code": _ApeConsts2.default.RETURN_SUCCESS, "data": "ok" };
+	        }
 	    }, {
 	        key: 'pauseRecordPlayback',
-	        value: function pauseRecordPlayback(_param) {}
+	        value: function pauseRecordPlayback(_param) {
+	            this._stopTimerCounter();
+	            return { "code": _ApeConsts2.default.RETURN_SUCCESS, "data": "ok" };
+	        }
 	    }, {
 	        key: 'seekRecordPlayback',
-	        value: function seekRecordPlayback(_param) {}
+	        value: function seekRecordPlayback(_param) {
+	            if (!_param || !_param.time) {
+	                return { "code": _ApeConsts2.default.RETURN_FAILED, "data": "参数不正确" };
+	            }
+	            this._stopTimerCounter();
+	            this._recordPlaybackTimestamp = _param.time || 0;
+	            this._startTimerCounter();
+	            return { "code": _ApeConsts2.default.RETURN_SUCCESS, "data": "ok" };
+	        }
 	    }]);
 
 	    return RecordPlayBackParse;
@@ -6116,6 +6197,16 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	    __REACT_HOT_LOADER__.register(loger, 'loger', 'D:/work/McuClient/src/RecordPlayBackParse.js');
 
+	    __REACT_HOT_LOADER__.register(Default, 'Default', 'D:/work/McuClient/src/RecordPlayBackParse.js');
+
+	    __REACT_HOT_LOADER__.register(PLAY, 'PLAY', 'D:/work/McuClient/src/RecordPlayBackParse.js');
+
+	    __REACT_HOT_LOADER__.register(PAUSE, 'PAUSE', 'D:/work/McuClient/src/RecordPlayBackParse.js');
+
+	    __REACT_HOT_LOADER__.register(SEEK, 'SEEK', 'D:/work/McuClient/src/RecordPlayBackParse.js');
+
+	    __REACT_HOT_LOADER__.register(STOP, 'STOP', 'D:/work/McuClient/src/RecordPlayBackParse.js');
+
 	    __REACT_HOT_LOADER__.register(RecordPlayBackParse, 'RecordPlayBackParse', 'D:/work/McuClient/src/RecordPlayBackParse.js');
 
 	    __REACT_HOT_LOADER__.register(_default, 'default', 'D:/work/McuClient/src/RecordPlayBackParse.js');
@@ -17602,6 +17693,113 @@ return /******/ (function(modules) { // webpackBootstrap
 
 /***/ },
 /* 37 */
+/***/ function(module, exports) {
+
+	"use strict";
+
+	Object.defineProperty(exports, "__esModule", {
+	    value: true
+	});
+
+	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+	// //////////////////////////////////////////////////////////////////////////////
+	//  计时器
+	// //////////////////////////////////////////////////////////////////////////////
+
+	var TimerCounter = function () {
+	    function TimerCounter() {
+	        _classCallCheck(this, TimerCounter);
+
+	        this.timer = 0;
+	        this.delay = 1000;
+	        this.counter = 0;
+	        this.callBackDelay = 1; //回调间隔，单位(秒)
+	        this.callBackFun = null; //回调函数
+	        this.isStart = false;
+	    }
+
+	    _createClass(TimerCounter, [{
+	        key: "addTimerCallBack",
+	        value: function addTimerCallBack(_callBackFun, _callBackDelay) {
+	            this.callBackFun = _callBackFun;
+	            this.callBackDelay = _callBackDelay;
+	        }
+	        //开计时
+
+	    }, {
+	        key: "startTimer",
+	        value: function startTimer() {
+	            var _position = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
+
+	            if (this.isStart) return;
+	            this.isStart = true;
+	            if (_position && parseInt(_position) > 0) {
+	                this.counter = _position;
+	            } else {
+	                this.counter = 0;
+	            }
+	            console.log("startTimer", this.counter);
+	            this.timerClear();
+	            this.timerStart();
+	        }
+	        //停止
+
+	    }, {
+	        key: "stopTimer",
+	        value: function stopTimer() {
+	            if (!this.isStart) return;
+	            console.log("stopTimer", this.counter);
+	            this.isStart = false;
+	            this.timerClear();
+	        }
+	        //计数
+
+	    }, {
+	        key: "updateCounter",
+	        value: function updateCounter() {
+	            this.counter++;
+	            //this.counter++;
+	            //console.log("TimerCounter",counter);
+	            if (this.callBackFun != null && this.counter % this.callBackDelay == 0) {
+	                this.callBackFun();
+	            }
+	        }
+	    }, {
+	        key: "timerStart",
+	        value: function timerStart() {
+	            this.timer = setInterval(this.updateCounter.bind(this), this.delay);
+	        }
+	    }, {
+	        key: "timerClear",
+	        value: function timerClear() {
+	            clearInterval(this.timer);
+	        }
+	    }]);
+
+	    return TimerCounter;
+	}();
+
+	var _default = TimerCounter;
+	exports.default = _default;
+	;
+
+	var _temp = function () {
+	    if (typeof __REACT_HOT_LOADER__ === 'undefined') {
+	        return;
+	    }
+
+	    __REACT_HOT_LOADER__.register(TimerCounter, "TimerCounter", "D:/work/McuClient/src/TimerCounter.js");
+
+	    __REACT_HOT_LOADER__.register(_default, "default", "D:/work/McuClient/src/TimerCounter.js");
+	}();
+
+	;
+
+/***/ },
+/* 38 */
 /***/ function(module, exports, __webpack_require__) {
 
 	'use strict';
@@ -17624,7 +17822,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _Loger2 = _interopRequireDefault(_Loger);
 
-	var _everSocket = __webpack_require__(38);
+	var _everSocket = __webpack_require__(39);
 
 	var _everSocket2 = _interopRequireDefault(_everSocket);
 
@@ -17644,7 +17842,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _ApeConsts2 = _interopRequireDefault(_ApeConsts);
 
-	var _ConferApe = __webpack_require__(39);
+	var _ConferApe = __webpack_require__(40);
 
 	var _ConferApe2 = _interopRequireDefault(_ConferApe);
 
@@ -17904,7 +18102,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	;
 
 /***/ },
-/* 38 */
+/* 39 */
 /***/ function(module, exports, __webpack_require__) {
 
 	'use strict';
@@ -18147,7 +18345,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	;
 
 /***/ },
-/* 39 */
+/* 40 */
 /***/ function(module, exports, __webpack_require__) {
 
 	'use strict';
@@ -18158,7 +18356,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-	var _Ape2 = __webpack_require__(40);
+	var _Ape2 = __webpack_require__(41);
 
 	var _Ape3 = _interopRequireDefault(_Ape2);
 
@@ -18174,7 +18372,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _pdus2 = _interopRequireDefault(_pdus);
 
-	var _zlib = __webpack_require__(41);
+	var _zlib = __webpack_require__(42);
 
 	var _utf = __webpack_require__(11);
 
@@ -18192,7 +18390,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _EngineUtils2 = _interopRequireDefault(_EngineUtils);
 
-	var _TimerCounter = __webpack_require__(42);
+	var _TimerCounter = __webpack_require__(37);
 
 	var _TimerCounter2 = _interopRequireDefault(_TimerCounter);
 
@@ -18378,6 +18576,12 @@ return /******/ (function(modules) { // webpackBootstrap
 	    }, {
 	        key: 'startRecord',
 	        value: function startRecord() {
+	            //如果录制的时间长超出设定的最大录制时间就不再录制
+	            if (_GlobalConfig2.default.classTimestamp >= _GlobalConfig2.default.allowRecordMaxTime) {
+	                loger.warn('不能再录制，录制时间已经达到最大限制', _GlobalConfig2.default.classTimestamp);
+	                return;
+	            }
+
 	            loger.log('startRecord', "isHost", _GlobalConfig2.default.isHost, "recordStatus", _GlobalConfig2.default.recordStatus);
 	            //如果是host
 	            if (_GlobalConfig2.default.isHost) {
@@ -18929,7 +19133,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	;
 
 /***/ },
-/* 40 */
+/* 41 */
 /***/ function(module, exports, __webpack_require__) {
 
 	'use strict';
@@ -18948,7 +19152,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _Emiter3 = _interopRequireDefault(_Emiter2);
 
-	var _mcu = __webpack_require__(37);
+	var _mcu = __webpack_require__(38);
 
 	var _mcu2 = _interopRequireDefault(_mcu);
 
@@ -19031,7 +19235,8 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	        //先收到onJoinSessionHandlerSuccess   后收到 onJoinChannelHandlerSuccess
 
-	        loger.log("APE-->registerApe");
+	        loger.log('APE-->registerApe->', 'SessionId', _this._session_id, 'SessionName', _this._session_name, 'SessionTag', _this._session_tag);
+
 	        // 监听底层MCU课堂
 	        _this.mcu = _mcu2.default;
 	        _this.mcu.on(_MessageTypes2.default.CLASS_JOIN_MCU_SUCCESS, _this._mcuConferenceJoinSuccessHandler.bind(_this));
@@ -19409,7 +19614,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	;
 
 /***/ },
-/* 41 */
+/* 42 */
 /***/ function(module, exports) {
 
 	/** @license zlib.js 2012 - imaya [ https://github.com/imaya/zlib.js ] The MIT License */(function() {'use strict';function l(d){throw d;}var v=void 0,x=!0,aa=this;function D(d,a){var c=d.split("."),e=aa;!(c[0]in e)&&e.execScript&&e.execScript("var "+c[0]);for(var b;c.length&&(b=c.shift());)!c.length&&a!==v?e[b]=a:e=e[b]?e[b]:e[b]={}};var F="undefined"!==typeof Uint8Array&&"undefined"!==typeof Uint16Array&&"undefined"!==typeof Uint32Array&&"undefined"!==typeof DataView;function H(d,a){this.index="number"===typeof a?a:0;this.i=0;this.buffer=d instanceof(F?Uint8Array:Array)?d:new (F?Uint8Array:Array)(32768);2*this.buffer.length<=this.index&&l(Error("invalid index"));this.buffer.length<=this.index&&this.f()}H.prototype.f=function(){var d=this.buffer,a,c=d.length,e=new (F?Uint8Array:Array)(c<<1);if(F)e.set(d);else for(a=0;a<c;++a)e[a]=d[a];return this.buffer=e};
@@ -19454,112 +19659,6 @@ return /******/ (function(modules) { // webpackBootstrap
 
 
 /***/ },
-/* 42 */
-/***/ function(module, exports) {
-
-	"use strict";
-
-	Object.defineProperty(exports, "__esModule", {
-	    value: true
-	});
-
-	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
-	// //////////////////////////////////////////////////////////////////////////////
-	//  计时器
-	// //////////////////////////////////////////////////////////////////////////////
-
-	var TimerCounter = function () {
-	    function TimerCounter() {
-	        _classCallCheck(this, TimerCounter);
-
-	        this.timer = 0;
-	        this.delay = 1000;
-	        this.counter = 0;
-	        this.callBackDelay = 1; //回调间隔，单位(秒)
-	        this.callBackFun = null; //回调函数
-	        this.isStart = false;
-	    }
-
-	    _createClass(TimerCounter, [{
-	        key: "addTimerCallBack",
-	        value: function addTimerCallBack(_callBackFun, _callBackDelay) {
-	            this.callBackFun = _callBackFun;
-	            this.callBackDelay = _callBackDelay;
-	        }
-	        //开计时
-
-	    }, {
-	        key: "startTimer",
-	        value: function startTimer() {
-	            var _position = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
-
-	            if (this.isStart) return;
-	            this.isStart = true;
-	            if (_position && parseInt(_position) > 0) {
-	                this.counter = _position;
-	            } else {
-	                this.counter = 0;
-	            }
-	            console.log("startTimer", this.counter);
-	            this.timerClear();
-	            this.timerStart();
-	        }
-	        //停止
-
-	    }, {
-	        key: "stopTimer",
-	        value: function stopTimer() {
-	            console.log("stopTimer", this.counter);
-	            this.isStart = false;
-	            this.timerClear();
-	        }
-	        //计数
-
-	    }, {
-	        key: "updateCounter",
-	        value: function updateCounter() {
-	            this.counter++;
-	            //this.counter++;
-	            //console.log("TimerCounter",counter);
-	            if (this.callBackFun != null && this.counter % this.callBackDelay == 0) {
-	                this.callBackFun();
-	            }
-	        }
-	    }, {
-	        key: "timerStart",
-	        value: function timerStart() {
-	            this.timer = setInterval(this.updateCounter.bind(this), this.delay);
-	        }
-	    }, {
-	        key: "timerClear",
-	        value: function timerClear() {
-	            clearInterval(this.timer);
-	        }
-	    }]);
-
-	    return TimerCounter;
-	}();
-
-	var _default = TimerCounter;
-	exports.default = _default;
-	;
-
-	var _temp = function () {
-	    if (typeof __REACT_HOT_LOADER__ === 'undefined') {
-	        return;
-	    }
-
-	    __REACT_HOT_LOADER__.register(TimerCounter, "TimerCounter", "D:/work/McuClient/src/TimerCounter.js");
-
-	    __REACT_HOT_LOADER__.register(_default, "default", "D:/work/McuClient/src/TimerCounter.js");
-	}();
-
-	;
-
-/***/ },
 /* 43 */
 /***/ function(module, exports, __webpack_require__) {
 
@@ -19571,7 +19670,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-	var _Ape2 = __webpack_require__(40);
+	var _Ape2 = __webpack_require__(41);
 
 	var _Ape3 = _interopRequireDefault(_Ape2);
 
@@ -19724,7 +19823,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-	var _Ape2 = __webpack_require__(40);
+	var _Ape2 = __webpack_require__(41);
 
 	var _Ape3 = _interopRequireDefault(_Ape2);
 
@@ -20454,7 +20553,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-	var _Ape2 = __webpack_require__(40);
+	var _Ape2 = __webpack_require__(41);
 
 	var _Ape3 = _interopRequireDefault(_Ape2);
 
@@ -20940,7 +21039,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-	var _Ape2 = __webpack_require__(40);
+	var _Ape2 = __webpack_require__(41);
 
 	var _Ape3 = _interopRequireDefault(_Ape2);
 
@@ -21585,7 +21684,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-	var _Ape2 = __webpack_require__(40);
+	var _Ape2 = __webpack_require__(41);
 
 	var _Ape3 = _interopRequireDefault(_Ape2);
 
@@ -21605,7 +21704,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _MessageTypes2 = _interopRequireDefault(_MessageTypes);
 
-	var _zlib = __webpack_require__(41);
+	var _zlib = __webpack_require__(42);
 
 	var _utf = __webpack_require__(11);
 

@@ -25,7 +25,7 @@ import ArrayBufferUtil from 'libs/ArrayBufferUtil';
 import UTF8 from 'utf-8';
 
 let loger = Loger.getLoger('MessageEntrance');
-let _sdkInfo = {"version": "v.1.0.2017.0307", "author": "www.3mang.com"};
+let _sdkInfo = {"version": "v.1.7.0.20170309-1", "author": "www.3mang.com"};
 
 //APE
 let _sass;
@@ -132,10 +132,6 @@ export default class MessageEntrance extends Emiter {
         this.pauseRecordPlayback = this._pauseRecordPlayback.bind(this);
         this.seekRecordPlayback = this._seekRecordPlayback.bind(this);
 
-        this.addBuffer = this._addBuffer.bind(this);
-        this.read = this._read.bind(this);
-        this.writeBuffer = this._writeBuffer.bind(this);
-
         //chatApe
         this.sendChatMsg = this._sendChatMsg.bind(this);
 
@@ -298,6 +294,11 @@ export default class MessageEntrance extends Emiter {
         GlobalConfig.userId = _param.userId || "0";
         GlobalConfig.userName = _param.userName || "";
 
+        //最长允许录制的时间
+        if(_param.allowRecordMaxTime){
+            GlobalConfig.allowRecordMaxTime=parseInt(_param.allowRecordMaxTime);
+        }
+
         //获取课堂校验信息
         if (_sass) {
             _sass.getJoinParams(GlobalConfig.getClassInfo());
@@ -569,6 +570,8 @@ export default class MessageEntrance extends Emiter {
         joinClassSuccessCallBackData.province = GlobalConfig.province;//服务商
         joinClassSuccessCallBackData.isp = GlobalConfig.isp;//服务商
 
+        joinClassSuccessCallBackData.classTimestamp=GlobalConfig.classTimestamp;//课堂进行的累积时间
+        joinClassSuccessCallBackData.recordPlaybackMaxTime=GlobalConfig.recordPlaybackMaxTime;//录制回放的总时间
         loger.log('加入课堂成功');
         console.log(joinClassSuccessCallBackData);
 
@@ -1068,24 +1071,7 @@ export default class MessageEntrance extends Emiter {
         }
     }
 
-    _writeBuffer(_param) {
-        if (_parseBuf) {
-            _parseBuf.writeBuffer(_param);
-        }
-    }
-
-    _addBuffer(_arrayBuffer) {
-        if (_parseBuf) {
-            _parseBuf.addBuffer(_arrayBuffer);
-        }
-    }
-
-    _read(_param) {
-        if (_parseBuf) {
-            _parseBuf.read(_param);
-        }
-    }
-    // MCU 课堂成功
+    //录制回放加入 课堂成功
     _joinRecordPlaybackSuccessHandler(_data) {
         loger.log('加入录制回放成功.');
         GlobalConfig.setCurrentStatus(GlobalConfig.statusCode_2);
@@ -1132,6 +1118,9 @@ export default class MessageEntrance extends Emiter {
         joinClassSuccessCallBackData.province = GlobalConfig.province;//服务商
         joinClassSuccessCallBackData.isp = GlobalConfig.isp;//服务商
 
+        joinClassSuccessCallBackData.classTimestamp=GlobalConfig.classTimestamp;//课堂进行的累积时间
+        joinClassSuccessCallBackData.recordPlaybackMaxTime=GlobalConfig.recordPlaybackMaxTime;//录制回放的总时间
+
         console.log(joinClassSuccessCallBackData);
         //和加入课堂成功使用同样的消息处理
         this._emit(MessageTypes.CLASS_JOIN_SUCCESS, joinClassSuccessCallBackData);

@@ -332,5 +332,5 @@ GlobalConfig.province = "";//服务商
 GlobalConfig.isp ="";//服务商
 
 GlobalConfig.isRecordPlayBack=false;//是否是录制回放，默认是否
-
+GlobalConfig.allowRecordMaxTime=14400;//(秒)允许录制的最长时间，默认是4小时
 export  default GlobalConfig;

@@ -63,6 +63,10 @@ MessageTypes.WHITEBOARD_ANNOTATION_UPDATE ="whiteboard_annotation_update";// 'wh
 //MessageTypes.WHITEBOARD_ANNOTAION_DELETE = 'whiteboard.annotation.delete';
 //MessageTypes.WHITEBOARD_ANNOTATION_CLEAR = 'whiteboard.annotation.clear';
 
+
+//录制回放
+MessageTypes.RECORD_PLAYBACK_UPDATE ="record_playback_update";//录制回放更新信息
+
 //错误事件定义
 MessageTypes.MCU_ERROR ="mcu_error";//"mcuError";//MCU错误(内部使用)
 MessageTypes.ERROR_EVENT="error_event";//外部监听错误的消息ID(外部使用)

@@ -11,21 +11,33 @@ import ArrayBufferUtil from 'libs/ArrayBufferUtil';
 import Base64 from 'base64-js';
 import GlobalConfig from 'GlobalConfig';
 import EngineUtils from 'EngineUtils';
+import TimerCounter from "TimerCounter";
 
-let parseBuffer;
 
+let parseBuffer;
 // 日志对象
 const loger = Loger.getLoger('RecordPlayBackParse');
+const Default=0;//未开始
+const PLAY=1;//播放中
+const PAUSE=2;//暂停
+const SEEK=3;//seek
+const STOP=4;//停止
 
 class RecordPlayBackParse extends Emiter {
     constructor() {
         super();
         loger.log("RecordPlayBackParse");
-        parseBuffer = new ByteBuffer( ByteBuffer.DEFAULT_CAPACITY,ByteBuffer.LITTLE_ENDIAN);
+        parseBuffer = new ByteBuffer(ByteBuffer.DEFAULT_CAPACITY, ByteBuffer.LITTLE_ENDIAN);
         parseBuffer.clear();
         console.log(parseBuffer);
+        this._recordPlaybackTimestamp = 0;//回放的时间
+        this._recordPlaybackMaxTime = 0;//录制回放的总时间
         this._apes = {};
+        this._messages = {};
+        this._timerCounter = new TimerCounter();//计时器
+        this._timerCounter.addTimerCallBack(this._timerCounterUptate.bind(this), 1);
     }
+
     //method--------------------内部---------------------------------------------
     // 注册Ape
     registerApe(ape) {
@@ -40,11 +52,11 @@ class RecordPlayBackParse extends Emiter {
         //*************非常重要******************
         //客户端发送的所有125消息，MCU收到之后会痛120把消息返回给客户端，
         //所以需要把125消息type转换为120，因为MCU在录制的时候是直接录制客户端发送的消息而不是MCU转换之后的
-        if(pduType==PduType.RCPDU_UNIFORM_SEND_DATA_REQUEST){
-            pduMsg.type=PduType.RCPDU_SEND_DATA_REQUEST;
-            pduType=PduType.RCPDU_SEND_DATA_REQUEST;
+        if (pduType == PduType.RCPDU_UNIFORM_SEND_DATA_REQUEST) {
+            pduMsg.type = PduType.RCPDU_SEND_DATA_REQUEST;
+            pduType = PduType.RCPDU_SEND_DATA_REQUEST;
         }
-        loger.log('pduType',pduType);
+        loger.log('pduType', pduType);
         switch (pduType) {
             case PduType.RCPDU_CONNECT_PROVIDER_RESPONSE:
                 //加入课堂请求返回数据处理
@@ -83,15 +95,41 @@ class RecordPlayBackParse extends Emiter {
         }
     }
 
-    //method------------外部接口-------------------------------------
+    //开启计时器
+    _startTimerCounter() {
+        this._timerCounter.startTimer();
+    }
+
+    //停止计时器
+    _stopTimerCounter() {
+        this._timerCounter.stopTimer();
+    }
+
+    _timerCounterUptate() {
+        this._recordPlaybackTimestamp = this._recordPlaybackTimestamp + 1;//计时
+        if(this._recordPlaybackTimestamp>=this._recordPlaybackMaxTime){
+            this._stopTimerCounter();
+            loger.log("录制结束...当前时间->", this._recordPlaybackTimestamp," 总时间->",this._recordPlaybackMaxTime);
+            this._emit(MessageTypes.RECORD_PLAYBACK_UPDATE,{"status":STOP});
+            return;
+        }
+
+        loger.log("录制回放中...", this._recordPlaybackTimestamp);
+        this._emit(MessageTypes.CLASS_UPDATE_TIMER, {"classTimestamp": this._recordPlaybackTimestamp});
+
+        //根据时间查找消息数据
+        this._searchMessageFromTime(this._recordPlaybackTimestamp);
+    }
+
     //加载录制文件
-    readyRecordPlay(){
+    readyRecordPlay() {
+        this._stopTimerCounter();
         loger.log("读取回放数据");
         //let url = `http://123.56.73.119:80/h5dev/20170306/1357644520_20170306.rec`;
-        let url=`http://${ GlobalConfig.RecordServerIP}:${ GlobalConfig.RecordServerPort}/${GlobalConfig.recordFileName}`;
+        let url = `http://${ GlobalConfig.RecordServerIP}:${ GlobalConfig.RecordServerPort}/${GlobalConfig.recordFileName}`;
         console.log(url);
         fetch(url, {
-            timeout: 90000
+            timeout: 90000 //加载文件超时时间1分30秒
         })
             .then(ret => {
                 if (ret.ok) {
@@ -117,57 +155,90 @@ class RecordPlayBackParse extends Emiter {
             });
     }
 
-    _loadRecordDataSuccess(arrayBuffer){
-        loger.log("获取录制回放数据的长度",arrayBuffer.byteLength);
-        if(parseBuffer){
+    _loadRecordDataSuccess(arrayBuffer) {
+        loger.log("获取录制回放数据的长度", arrayBuffer.byteLength);
+        if (parseBuffer) {
             parseBuffer.clear();
             parseBuffer.append(arrayBuffer);
+            //解析数据
+            this.parseArrayBuf();
         }
-        this._emit(RecordPlayBackParse.CLASS_JOIN_RECORD_PLAYBACK_SUCCESS);
-    }
-    addArrayBuffer(arrayBuffer) {
-        loger.log("addArrayBuffer", arrayBuffer.byteLength);
-        parseBuffer.append(arrayBuffer, "binary");
     }
 
-    read() {
-        //loger.log("readUInt64", parseBuffer.readUInt64(0));
-        //loger.log("readUInt32", parseBuffer.readUInt32(8));
-        //loger.log("readByte", parseBuffer.readByte(12));
-        let byteLength=parseBuffer.offset;
-        parseBuffer.byteOffset=0;
+    //解析数据
+    parseArrayBuf() {
+        this._messages = {};
+        let byteLength = parseBuffer.offset;
+        parseBuffer.byteOffset = 0;
         var position = 0;
-        while (position<byteLength){
-            var time =  parseBuffer.readUInt64(position, true);
-            position += 8;
-            var len = parseBuffer.readUInt32(position, true);
-            position += 4;
-            var byte = parseBuffer.buffer.slice(position, (position+len));
-            position += len;
-            console.log(time, len, byte);
-            this._everSocketMsgReceivedHandler(byte);
+        while (position < byteLength) {
+            let timestamp = parseBuffer.readUInt32(position);
+            position += 4;//4字节
+            let byteLen = parseBuffer.readUInt32(position);
+            position += 4;//4字节
+            let byteData = parseBuffer.buffer.slice(position, (position + byteLen));
+            position += byteLen;
+            console.log(timestamp, byteLen, byteData);
+
+            let messageItem=this._messages[timestamp];
+            if(!messageItem){
+                this._messages[timestamp]=[];//数组存数据，因为有1秒内收到多个消息的情况，timestamp是按秒记录的
+                messageItem=this._messages[timestamp];
+            }
+            messageItem.push({"timestamp": timestamp, "byteData": byteData});
+
+            //记录最后一个数据的时间戳作为整个录制回放的总时间戳
+            this._recordPlaybackMaxTime=timestamp;
         }
+        this._recordPlaybackTimestamp=0;
+        this._stopTimerCounter();
+
+        GlobalConfig.recordPlaybackMaxTime=this._recordPlaybackMaxTime;
+        loger.log("录制回放数据解析完成,录制回放的总时间长为->",this._recordPlaybackMaxTime);
+        console.log(this._messages);
+        this._emit(RecordPlayBackParse.CLASS_JOIN_RECORD_PLAYBACK_SUCCESS,{"recordPlaybackMaxTime":this._recordPlaybackMaxTime});
     }
 
-    writeBuffer() {
-        parseBuffer.writeUint64(123456789, 0).flip();
-        parseBuffer.writeUint32(22211122, 8).flip();
+    //根据时间查找数据
+    _searchMessageFromTime(_timestamp){
+        let msgDataArr=this._messages[_timestamp];
+        if(!msgDataArr){
+            //没有数据，需要查找当前时间点属于哪一个时间戳关键帧
+
+        }else {
+            //把时间点对应的数据发送,同一秒内有存在多个数据的情况
+            for(let i=0;i<msgDataArr.length;i++){
+                this._everSocketMsgReceivedHandler(msgDataArr[i].byteData);
+            }
+        }
     }
+    //method------------外部接口-------------------------------------
 
     startRecordPlayback(_param) {
-
+        this._startTimerCounter();
+        return {"code": ApeConsts.RETURN_SUCCESS,"data": "ok"};
+        //this._apes(MessageTypes.RECORD_PLAYBACK_UPDATE,{"status":});
     }
 
     stopRecordPlayback(_param) {
-
+        this._recordPlaybackTimestamp = 0;
+        this._stopTimerCounter();
+        return {"code": ApeConsts.RETURN_SUCCESS,"data": "ok"};
     }
 
     pauseRecordPlayback(_param) {
-
+        this._stopTimerCounter()
+        return {"code": ApeConsts.RETURN_SUCCESS,"data": "ok"};
     }
 
     seekRecordPlayback(_param) {
-
+        if(!_param||!_param.time){
+            return {"code": ApeConsts.RETURN_FAILED,"data": "参数不正确"};
+        }
+        this._stopTimerCounter()
+        this._recordPlaybackTimestamp = _param.time || 0;
+        this._startTimerCounter();
+        return {"code": ApeConsts.RETURN_SUCCESS,"data": "ok"};
     }
 }
 

@@ -32,6 +32,7 @@ class TimerCounter {
     }
     //停止
     stopTimer(){
+        if(!this.isStart) return;
         console.log("stopTimer",this.counter);
         this.isStart=false;
         this.timerClear();

@@ -51,7 +51,14 @@ export default class Ape extends Emiter {
 
         //先收到onJoinSessionHandlerSuccess   后收到 onJoinChannelHandlerSuccess
 
-        loger.log("APE-->registerApe");
+        loger.log('APE-->registerApe->',
+            'SessionId',
+            this._session_id,
+            'SessionName',
+            this._session_name,
+            'SessionTag',
+            this._session_tag);
+
         // 监听底层MCU课堂
         this.mcu = McuObj;
         this.mcu.on(MessageTypes.CLASS_JOIN_MCU_SUCCESS, this._mcuConferenceJoinSuccessHandler.bind(this));

@@ -176,6 +176,12 @@ class ConferApe extends Ape {
 
     //开启录制
     startRecord() {
+        //如果录制的时间长超出设定的最大录制时间就不再录制
+        if(GlobalConfig.classTimestamp>=GlobalConfig.allowRecordMaxTime){
+            loger.warn('不能再录制，录制时间已经达到最大限制',GlobalConfig.classTimestamp);
+            return;
+        }
+
         loger.log('startRecord', "isHost", GlobalConfig.isHost, "recordStatus", GlobalConfig.recordStatus);
         //如果是host
         if (GlobalConfig.isHost) {