1.录制回放处理消息和视频地址匹配的问题；2.视频模块推流消息处理播放地址的问题；3.所有课堂开启旁路推流

@@ -61,8 +61,9 @@ let _base64;
 export default class MessageEntrance extends Emiter {
   constructor() {
     super();
+    this.lastClassActiveTime=0;//最后一次课堂激活的时间戳
     //sdk 信息
-    GlobalConfig.sdkVersion = "v2.22.9.20171027";
+    GlobalConfig.sdkVersion = "v2.23.0.20171030";
     loger.warn("sdkVersion:" + GlobalConfig.sdkVersion);
     console.log("sdkVersion:" + GlobalConfig.sdkVersion);
     //设置
@@ -1240,8 +1241,8 @@ export default class MessageEntrance extends Emiter {
 
     //主讲人和老师可以设置旁录
     if (GlobalConfig.appId && !GlobalConfig.openFlash) {
-      //加入之前先设置旁录地址,只有直播支持旁路(1路流)
-      if (_webRtc && GlobalConfig.isTeachOrAssistant && GlobalConfig.maxMediaChannels == 1) {
+      //加入之前先设置旁录地址,老师和主讲人开启旁路
+      if (_webRtc && GlobalConfig.isTeachOrAssistant) {
         let curTimestamp = new Date().getTime();
         let streamId = GlobalConfig.siteId + "_" + GlobalConfig.classId + "_" + GlobalConfig.userId + "_" + curTimestamp;
         //传入固定的流Id
@@ -1870,6 +1871,7 @@ export default class MessageEntrance extends Emiter {
         let dataObj = JSON.parse(_data.currentInfo);
         dataObj.recordStatus = false;
         GlobalConfig.setClassStatusInfo(dataObj);
+        this.lastClassActiveTime=dataObj.lastClassActiveTime||0;
       } catch (err) {
         loger.warn("从Sass获取的课堂数据JSON转换失败->");
         GlobalConfig.setClassStatusInfo(_data.currentInfo);
@@ -1919,6 +1921,7 @@ export default class MessageEntrance extends Emiter {
             let dataObj = JSON.parse(_currentInfo);
             dataObj.recordStatus = false;
             GlobalConfig.setClassStatusInfo(dataObj);
+            this.lastClassActiveTime=dataObj.lastClassActiveTime||0;
           } catch (err) {
             loger.warn("getClassRecordInfo获取的课堂数据JSON转换失败->");
           }
@@ -2505,8 +2508,15 @@ export default class MessageEntrance extends Emiter {
 
   //文档加入频道成功，同步到MCU服务器上的数据
   docJoinChannelSuccess() {
-    loger.log("最后一次记录的时间->"+GlobalConfig.classStopTime,"当前时间:"+EngineUtils.creatTimestamp());
+    let distance=new Date().getTime()-parseInt(this.lastClassActiveTime);
+    loger.log("最后一次记录的时间->"+this.lastClassActiveTime,"当前时间:"+new Date().getTime(),"间隔:"+distance/1000);
     loger.log("文档加入频道成功->isHost=", GlobalConfig.isHost, "当前总人数:", GlobalConfig.rosterNumber, "sassDoclength=", GlobalConfig.docListPrepare.length);
+
+    //如果当前课堂内只有自己或者离开上次课堂的时间大于15分钟,需要停止服务端的视频录制
+    if(GlobalConfig.rosterNumber<=1||distance>=(15*60)){
+      this._mediaRecordControl({"status": WebRtcApe.RECORD_STATUS_2});
+    }
+
     //如果是主持人，那么需要判断一下文档模块同步的数据和从sass获取的文档数据是否相同，如果mcu服务器不存在的，需要上传
     if (GlobalConfig.docListPrepare && GlobalConfig.docListPrepare.length > 0) {
       //如果当前身份是老师或者当前课堂内只有一个人，有权限同步文档到MCU
@@ -3282,7 +3292,8 @@ export default class MessageEntrance extends Emiter {
           break;
         case WebRtcApe.RECORD_STATUS_2:
           //停止录制
-          _webRtc.stopRecordingMedia();
+          //_webRtc.stopRecordingMedia();
+          _webRtc.changePublishStatusAndServerRecord(WebRtcApe.RECORD_STATUS_2);
           break;
         default :
           break;

@@ -51,7 +51,15 @@ class EngineUtils{
         timeStr+=curTime.getSeconds();
         return timeStr;
     }
-
+    //根据时间戳字符串转换为时间戳  2017-10-27-15-38-15
+    static getTimestampFromStr(_timeStr){
+        if(!_timeStr) return this.creatTimestamp();
+        let timeArr=_timeStr.split("_");
+        if(timeArr&&timeArr.length==6){
+            return parseInt( new Date(timeArr[0],parseInt(timeArr[1])-1,timeArr[2],timeArr[3],timeArr[4],timeArr[5]).getTime()/1000);
+        }
+        return this.creatTimestamp();
+    }
     //生成时间戳  格式:"20170209"
     static creatTimestampYMD(){
         let curTime = new Date();

@@ -330,13 +330,13 @@ class RecordPlayBackParse extends Emiter {
     }
     //时间戳转换为UTC 时间字符串
     timestampToUTCTime(_timestamp){
-        var date=new Date(_timestamp);
-        var y=""+date.getFullYear();
-        var month=""+(date.getMonth()+1);
-        var d=""+date.getDate();
-        var h=""+(date.getHours()-8);//GMT 转UTC 减8
-        var minutes=""+date.getMinutes();
-        var s=""+date.getSeconds();
+        let date=new Date(_timestamp);
+        let y=""+date.getFullYear();
+        let month=""+(date.getMonth()+1);
+        let d=""+date.getDate();
+        let h=""+(date.getHours()-8);//GMT 转UTC 减8
+        let minutes=""+date.getMinutes();
+        let s=""+date.getSeconds();
         if (month.length<2){
             month="0"+month;
         }
@@ -352,7 +352,7 @@ class RecordPlayBackParse extends Emiter {
         if (s.length<2){
             s="0"+s;
         }
-        var tiemStr=y+month+d+h+minutes+s;
+        let tiemStr=y+month+d+h+minutes+s;
         //console.log(_timestamp,tiemStr,date);
         return tiemStr
     }
@@ -362,7 +362,13 @@ class RecordPlayBackParse extends Emiter {
             console.log("没有数据无法解析匹配",_tiemstampMessages,_allMedias)
             return;
         }
+        if(Object.keys(_tiemstampMessages).length<1||Object.keys(_allMedias).length<1){
+            console.log("数据没有加载完成->不做匹配");
+            return;
+        };
+
         let finelMediaInfo={};
+        let unknowFiles={};//记录没有匹配到的，需要再次匹配
         let tItem;
         for(let j in _tiemstampMessages){
             tItem=_tiemstampMessages[j];
@@ -377,13 +383,41 @@ class RecordPlayBackParse extends Emiter {
                 if(!videoUrl){
                     videoUrl=_allMedias[tItem.uid+"_"+(t+1)];
                 }
+                if(!videoUrl){
+                    unknowFiles[tItem.timestamp]=tItem;
+                }
             }
             //console.log(tItem.uid+"_"+t+"   "+videoUrl);
             tItem.video_url=videoUrl;
             finelMediaInfo[tItem.timestamp]=tItem;
-            MediaModule.streams[tItem.stream_id]=tItem.video_url;
+           // MediaModule.streams[tItem.stream_id]=tItem.video_url;
+            MediaModule.streams[tItem.stream_id]={video_url:tItem.video_url,seek:0};
         }
         console.log("finelMediaInfo",finelMediaInfo);
+
+        //最后处理没有匹配到的
+        //检测没有匹配到数据的消息
+        for(let i in unknowFiles){
+            let noItem=unknowFiles[i];
+            for(let k in finelMediaInfo){
+                let okItem=finelMediaInfo[k];
+                let seek=(parseInt(noItem.timestamp)-parseInt(okItem.timestamp))/1000;
+                console.log("seek",seek);
+                if(noItem.uid==okItem.uid&&seek<15&&noItem.timestamp!=okItem.timestamp){
+                    console.log(noItem,okItem);
+                    noItem.video_url=okItem.video_url;
+                    noItem.seek=seek;
+                    finelMediaInfo [noItem.timestamp]=noItem;
+                    //MediaModule.streams[noItem.stream_id]=noItem.video_url;
+                    console.log("根据时间戳查找流",noItem.stream_id,{video_url:noItem.video_url,seek:seek})
+                    MediaModule.streams[noItem.stream_id]={video_url:noItem.video_url,seek:seek};
+                }
+            }
+        }
+        console.log("服务端所有m3u8文件",_allMedias);
+        console.log("所有推流消息",_tiemstampMessages);
+        console.log("最终匹配结束的文件",finelMediaInfo);
+        console.log("回放中最终使用的视频流数据",MediaModule.streams);
     }
 
     //获取媒体录制的地址信息-时间戳流名称和文件地址对应
@@ -647,7 +681,8 @@ class RecordPlayBackParse extends Emiter {
                 }
                 if(itemJson&&itemJson.video_url){
                     if(itemJson.video_url.indexOf(".m3u8")>0){
-                        MediaModule.streams[itemJson.stream_id]=itemJson.video_url;
+                        //MediaModule.streams[itemJson.stream_id]=itemJson.video_url;
+                        MediaModule.streams[itemJson.stream_id]={video_url:itemJson.video_url,seek:0};
                     }
                 }
             }

@@ -433,9 +433,13 @@ class Sass extends Emiter {
       loger.log('录制回放中，不需要保存课堂信息');
       return;
     }
+    if(!_param||!_param.classStatusInfo){
+      return;
+    }
     //{"classStatusInfo":classStatusInfo}
     let timestamp = new Date().getTime();
     let authId = MD5(GlobalConfig.classId + "" + timestamp); // (classId+timestamp)的字符串，转成MD5
+    _param.classStatusInfo.lastClassActiveTime=timestamp;
     let classStatusInfo = JSON.stringify(_param.classStatusInfo);
     //let url = `http://${GlobalConfig.portal}/3m/api/meeting/saveInfo.do`;
     let url = `${GlobalConfig.locationProtocol+GlobalConfig.portal}/3m/api/meeting/saveInfo.do`;

@@ -103,15 +103,20 @@ class MediaModule {
     }
 
     //如果是外部的流地址，不需要拼接，直接使用就可以，是完整的地址
-    let streamPlayUrl=MediaModule.streams[_param.streamId];
-    if(streamPlayUrl){
-      loger.log("使用外部的流地址->",streamPlayUrl);
-      streamPlayUrl=streamPlayUrl.replace("http://","");
-      streamPlayUrl=streamPlayUrl.replace("https://","");
-      streamPlayUrl=GlobalConfig.locationProtocol+streamPlayUrl;
-      return {"code": ApeConsts.RETURN_SUCCESS, "data": "", "playUrl":streamPlayUrl};
+    let streamItem=MediaModule.streams[_param.streamId];
+    if(streamItem){
+      let streamPlayUrl=streamItem.video_url||"";
+      let seek=parseInt(streamItem.seek)||0;
+      if(streamPlayUrl){
+        loger.log("使用外部的流地址->",streamPlayUrl);
+        streamPlayUrl=streamPlayUrl.replace("http://","");
+        streamPlayUrl=streamPlayUrl.replace("https://","");
+        streamPlayUrl=GlobalConfig.locationProtocol+streamPlayUrl;
+        return {"code": ApeConsts.RETURN_SUCCESS, "data": "", "playUrl":streamPlayUrl,"seek":seek};
+      }
     }
 
+
     //M3U8  http://123.56.73.119:6001/live/h5dev_2106728010_8ab3b0ed5a3a9220015a3a958f0d0003_983041_1489113860/total.m3u8
     let port = (GlobalConfig.RS_RECORD_PLAY_PORT == "" || GlobalConfig.RS_RECORD_PLAY_PORT == null) ? "" : ":" + GlobalConfig.RS_RECORD_PLAY_PORT;
     //let path = "http://" + GlobalConfig.RS_RECORD_PLAY_IP
@@ -129,7 +134,7 @@ class MediaModule {
       +rHlsSuffix;
 
     path = path.replace("::", ":");//如果ip和port之间有多的：需要去掉
-    return {"code": ApeConsts.RETURN_SUCCESS, "data": "", "playUrl": path};
+    return {"code": ApeConsts.RETURN_SUCCESS, "data": "", "playUrl": path,"seek":0};
   }
 
   //推流地址后缀拼接参数

@@ -697,6 +697,7 @@ class VideoApe extends Ape {
         }
         if (replay.code == 0) {
           receiveChannelInfo.replay = replay.playUrl;
+          receiveChannelInfo.seek=receiveChannelInfo.seek+replay.seek;
         }
 
         if (unpackChannelInfo.mediaType != ApeConsts.MEDIA_TYPE_SHARE&&