RecordPlayBackParse.js
50.2 KB
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import ByteBuffer from 'libs/bytebuffer.min';
import Emiter from 'Emiter';
import MessageTypes from 'MessageTypes';
import Loger from 'Loger';
import pdu from 'pdus/index';
import PduType from 'pdus/PduType';
import PduConsts from 'pdus/PduConsts';
import ApeConsts from 'apes/ApeConsts';
import MediaModule from "apes/MediaModule";
import ArrayBufferUtil from 'libs/ArrayBufferUtil';
import Base64 from 'base64-js';
import GlobalConfig from 'GlobalConfig';
import EngineUtils from 'EngineUtils';
import TimerCounter from "TimerCounter";
import RecordInfoMatch from "RecordInfoMatch";
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.clear();
this._recordPlaybackTimestamp = 0;//回放的时间
this._recordPlaybackMaxTime = 0;//录制回放的总时间
this._isReady = false;//录制回放是否已经准备完成
this.isLoadTxRecordInfo = false;//是否已经加载TXY的录制数据
this.isLoadAgoRecordInfo = false;//是否已经加载AGO的录制数据
this.isgetRecordFileURLFromAgo = false;//是否已经加载AGO的录制文件地址数据
this._apes = {};
this.videoPublishMessages=[];//记录推流控制的消息
this._videoApeBroadcastMssages = {};//视频模块的广播消息
this.mediaChannleList = {};
this._conferApeMssages = {};//会议数据
this._chatApeMssages = {};//聊天数据
this._videoApeMssages = {};//视频数据
this._audioApeMssages = {};//音频数据
this._docApeMssages = {};//文档数据
this._whiteApeMssages = {};//白板数据
this._mediaShareApeMssages = {};//媒体共享
this._musicShareApeMssages = {};//伴音媒体共享
this._timerCounter = new TimerCounter();//计时器
this._timerCounter.addTimerCallBack(this._timerCounterUptate.bind(this), 1);
this.agoTiemstampMessages = {};//ago推流时间戳消息数据集合
this.agoAllMedias = {};//ago录制的文件集合
this.allStreams = {};//记录课堂内所有的流id
this.recordInfoMatch = RecordInfoMatch;
this.recordInfoMatch.on(RecordInfoMatch.RECORD_INFO_MATCH_COMPLETE, this.onRecordInfoMatchComplete.bind(this));
}
//method--------------------内部---------------------------------------------
// 注册Ape
registerApe(ape) {
this._apes[ape._session_id] = ape;
}
initReplay() {
this._stopTimerCounter();
this._recordPlaybackTimestamp = 0;//回放的时间
this._recordPlaybackMaxTime = 0;//录制回放的总时间
this._isReady = false;//录制回放是否已经准备完成
this._conferApeMssages = {};//会议数据
this._chatApeMssages = {};//聊天数据
this._videoApeMssages = {};//视频数据
this._audioApeMssages = {};//音频数据
this.mediaChannleList = {};
this._docApeMssages = {};//文档数据
this._whiteApeMssages = {};//白板数据
}
//发送数据个各个APE模块处理,data是数据,seekTime是当前数据需要seek的时间长度(针对音视频的seek)
_everSocketMsgReceivedHandler(data, seekTime) {
let pduMsg = pdu.decode_pdu(data);
let pduType = pduMsg.get("type");
let pduData = pduMsg.get("data");
//*************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;
}
loger.log('_everSocketMsgReceivedHandler->pduType', pduType, "seekTime->", seekTime);
switch (pduType) {
case PduType.RCPDU_CONNECT_PROVIDER_RESPONSE:
//加入课堂请求返回数据处理
let joinConfPdu = pdu['RCConferenceJoinResponsePdu'].decode(pduData);
let pduResultCode = joinConfPdu.result;
loger.warn('RCPDU_CONNECT_PROVIDER_RESPONSE ->pduResultCode:' + pduResultCode);
switch (pduResultCode) {
case PduConsts.RET_SUCCESS:
//加入成功
//this._updateMCUConfInfoDescription(joinConfPdu.classDescription);
this._emit(MessageTypes.CLASS_JOIN_MCU_SUCCESS, this.classInfo);
break;
case PduConsts.RET_FULL_CAPACITY:
this._emit(MessageTypes.MCU_ERROR, MessageTypes.ERR_CLASS_JOIN_FULL);
break;
default:
loger.warn('JoinConfPdu-未知类型-等待处理.', pduResultCode);
break
}
break;
case PduType.RCPDU_SEND_DATA_REQUEST:
//先判断当前消息属于哪个APE 根据 sessionId来判断
let ape = this._apes[pduMsg.sessionId];
let sessionLabel = ApeConsts(pduMsg.sessionId);
//对方发送消息
if (ape) {
let subTypeLabel = pdu.id2type(pduMsg.subType);
//loger.log('MCU-SecondLayer封装消息', 'sessionId', sessionLabel, pduMsg.sessionId, 'subtype', subTypeLabel, pduMsg.subType);
//ape广播事件,只要ape中监听就能收到
ape._emit(pduMsg.subType, pduMsg.data, seekTime);//seekTime是音视频模块seek的时间长度
} else {
loger.warn(sessionLabel + '尚未注册');
}
break;
default:
loger.warn('PDU-未知类型-等待处理.', pduType);
}
}
//解析和储存,录制回放EverSocket底层消息处理 data-数据;timestamp-数据对应的时间戳
_parseSaveSocketMsgReceivedHandler(data, timestamp) {
let pduMsg = pdu.decode_pdu(data);
let pduType = pduMsg.get("type");
let pduData = pduMsg.get("data");
//*************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;
}
//loger.log('解析和储存->pduType', pduType);
switch (pduType) {
case PduType.RCPDU_CONNECT_PROVIDER_RESPONSE:
//加入课堂请求返回数据处理
let joinConfPdu = pdu['RCConferenceJoinResponsePdu'].decode(pduData);
let pduResultCode = joinConfPdu.result;
//loger.warn('RCPDU_CONNECT_PROVIDER_RESPONSE ->pduResultCode:' + pduResultCode);
switch (pduResultCode) {
case PduConsts.RET_SUCCESS:
//加入成功
//this._updateMCUConfInfoDescription(joinConfPdu.classDescription);
this._emit(MessageTypes.CLASS_JOIN_MCU_SUCCESS, this.classInfo);
break;
case PduConsts.RET_FULL_CAPACITY:
this._emit(MessageTypes.MCU_ERROR, MessageTypes.ERR_CLASS_JOIN_FULL);
break;
default:
loger.warn('JoinConfPdu-未知类型-等待处理.', pduResultCode);
break
}
break;
case PduType.RCPDU_SEND_DATA_REQUEST:
//先判断当前消息属于哪个APE 根据 sessionId来判断
let ape = this._apes[pduMsg.sessionId];
let sessionLabel = ApeConsts(pduMsg.sessionId);
//只做解析存储,不对外发送
//loger.log('解析数据-timestamp->', timestamp, 'sessionId->', pduMsg.sessionId, 'sessionLabel->', sessionLabel,"subType:"+pduMsg.subType);
switch (pduMsg.sessionId) {
case ApeConsts.CONFERENCE_SESSION_ID:
this.saveParseData(data, timestamp, this._conferApeMssages);
break;
case ApeConsts.CHAT_SESSION_ID:
this.saveParseData(data, timestamp, this._chatApeMssages);
break;
case ApeConsts.DOCSHARING_SESSION_ID:
this.saveParseData(data, timestamp, this._docApeMssages);
break;
case ApeConsts.MEDIA_SESSION_ID:
this.saveParseData(data, timestamp, this._mediaShareApeMssages);
break;
case ApeConsts.MUSIC_SESSION_ID:
this.saveParseData(data, timestamp, this._musicShareApeMssages);
break;
case ApeConsts.WHITEBOARD_SESSION_ID:
this.saveParseData(data, timestamp, this._whiteApeMssages);
break;
case ApeConsts.VIDEO_SESSION_ID:
this.saveParseData(data, timestamp, this._videoApeMssages);
this.unpackVideoBroadcastMessage(pduMsg, timestamp, data);
this.unPackpduRegAdapterHandler(pduMsg.data, timestamp, data, ApeConsts.VIDEO_SESSION_ID, pduMsg.subType)
break;
case ApeConsts.AUDIO_SESSION_ID:
this.saveParseData(data, timestamp, this._audioApeMssages);
this.unPackpduRegAdapterHandler(pduMsg.data, timestamp, data, ApeConsts.AUDIO_SESSION_ID, pduMsg.subType)
break;
default:
break;
}
break;
default:
loger.warn('PDU-未知类型-等待处理.', pduType);
break;
}
}
//消息和录制文件匹配完成
onRecordInfoMatchComplete(_data) {
console.log("消息和录制文件匹配完成", _data);
if (_data) {
for (let k in _data) {
//优先使用TXY的,没有的时候再使用AGO
/* if(! MediaModule.streams[k]){
MediaModule.streams[k]=_data[k];
}else {
console.log(k+" 已经存在",MediaModule.streams[k]);
}*/
MediaModule.streams[k] = _data[k];
}
}
console.warn("最终匹配完成的视频流数据", MediaModule.streams);
this._emit(RecordPlayBackParse.CLASS_JOIN_RECORD_PLAYBACK_SUCCESS, {"recordPlaybackMaxTime": this._recordPlaybackMaxTime});
////解析课堂录制的rec文件
//this.parseArrayBuf();
}
//保存各个模块的MCU原始数据
saveParseData(data, timestamp, apeMessages) {
let messageItem = apeMessages[timestamp];
if (!messageItem) {
apeMessages[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 = apeMessages[timestamp];
}
messageItem.push({"timestamp": timestamp, "byteData": data});
}
//开启计时器
_startTimerCounter() {
if (this._timerCounter) {
this._timerCounter.startTimer();
}
}
//停止计时器
_stopTimerCounter() {
if (this._timerCounter) {
this._timerCounter.stopTimer();
}
}
_timerCounterUptate() {
this._recordPlaybackTimestamp = this._recordPlaybackTimestamp + 1;//计时
//loger.log("录制回放中...", this._recordPlaybackTimestamp);
this._emit(MessageTypes.CLASS_UPDATE_TIMER, {"classTimestamp": this._recordPlaybackTimestamp});
if (this._recordPlaybackTimestamp >= this._recordPlaybackMaxTime) {
loger.log("录制回放结束...当前时间->", this._recordPlaybackTimestamp, " 总时间->", this._recordPlaybackMaxTime);
//this._stopTimerCounter();
this.stopRecordPlayback();
return;
}
//各个APE模块根据时间查找消息数据
this._searchMessageFromTime(this._recordPlaybackTimestamp, this._conferApeMssages, "conferApe");
this._searchMessageFromTime(this._recordPlaybackTimestamp, this._chatApeMssages, "chatApe");
this._searchMessageFromTime(this._recordPlaybackTimestamp, this._docApeMssages, "docApe");
this._searchMessageFromTime(this._recordPlaybackTimestamp, this._mediaShareApeMssages, "mediaShareApe");
this._searchMessageFromTime(this._recordPlaybackTimestamp, this._musicShareApeMssages, "musicShareApe");
this._searchMessageFromTime(this._recordPlaybackTimestamp, this._whiteApeMssages, "whiteApe");
this._searchMessageFromTime(this._recordPlaybackTimestamp, this._videoApeMssages, "videoAp");
this._searchMessageFromTime(this._recordPlaybackTimestamp, this._audioApeMssages, "audioApe");
}
//加载录制文件rec
readyLoadRecordPlayData() {
this.initReplay();
loger.log("读取录制回放数据");
//let url = `http://123.56.73.119:80/h5dev/20170306/1357644520_20170306.rec`;
//let url = `http://${ GlobalConfig.RecordServerIP}:${ GlobalConfig.RecordServerPort}/${GlobalConfig.recordFileName}`;
let ipport = GlobalConfig.RecordServerIP;//GlobalConfig.RecordServerPort
if (GlobalConfig.RecordServerPort) {
ipport = ipport + ":" + GlobalConfig.RecordServerPort;
}
let url = `${GlobalConfig.locationProtocol + ipport}/${GlobalConfig.recordFileName}`;
loger.log(url);
fetch(url, {
timeout: 240000 //加载文件超时时间4分
})
.then(ret => {
if (ret.ok) {
return ret.arrayBuffer();
} else {
loger.error(`读取回放数据-网络异常.状态码:${ret.status}`);
this._emit(MessageTypes.MCU_ERROR, MessageTypes.ERR_GET_RECORD_PLAY_BACK_DATA_FAILED);
throw '';
}
})
.then(ret => {
if (ret) {
loger.log('读取回放数据-完成');
this._loadRecordDataSuccess(ret);
} else {
loger.warn('读取回放数据-失败.');
this._emit(MessageTypes.MCU_ERROR, MessageTypes.ERR_GET_RECORD_PLAY_BACK_DATA_FAILED);
}
})
.catch(err => {
loger.error(`读取回放数据.状态码:${err}`);
this._emit(MessageTypes.MCU_ERROR, MessageTypes.ERR_GET_RECORD_PLAY_BACK_DATA_FAILED);
});
}
_loadRecordDataSuccess(arrayBuffer) {
loger.log("获取录制回放数据的长度", arrayBuffer.byteLength);
if (parseBuffer) {
parseBuffer.clear();
parseBuffer.append(arrayBuffer);
//rec数据加载完成后,继续加载音视频相关的录制数据,然后再解析rec数据
/* this.getMediaRecrodInfoFromTx(()=>{
//解析录制的rec数据
this.isLoadTxRecordInfo=true;
if(this.isLoadTxRecordInfo&&this.isLoadAgoRecordInfo&&this.isgetRecordFileURLFromAgo){
this.matchingVideoUrlFromTime(this.agoTiemstampMessages,this.agoAllMedias);
this.parseArrayBuf();
}
});
this.getMediaRecrodInfoFromAgora(()=>{
this.isLoadAgoRecordInfo=true;
//解析录制的rec数据
if(this.isLoadTxRecordInfo&&this.isLoadAgoRecordInfo&&this.isgetRecordFileURLFromAgo){
this.matchingVideoUrlFromTime(this.agoTiemstampMessages,this.agoAllMedias);
this.parseArrayBuf();
}
});
this.getRecordFileURLFromAgo(()=>{
this.isgetRecordFileURLFromAgo=true;
//解析录制的rec数据
if(this.isLoadTxRecordInfo&&this.isLoadAgoRecordInfo&&this.isgetRecordFileURLFromAgo){
this.matchingVideoUrlFromTime(this.agoTiemstampMessages,this.agoAllMedias);
this.parseArrayBuf();
}
})*/
this.getMediaRecrodInfoFromTx(()=> {
/*//AGO启动录制消息和文件匹配
this.recordInfoMatch.start();*/
this.parseArrayBuf();
});
}
}
//时间戳转换为UTC 时间字符串
timestampToUTCTime(_timestamp) {
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;
}
if (d.length < 2) {
d = "0" + d;
}
if (h.length < 2) {
h = "0" + h;
}
if (minutes.length < 2) {
minutes = "0" + minutes;
}
if (s.length < 2) {
s = "0" + s;
}
let tiemStr = y + month + d + h + minutes + s;
//console.log(_timestamp,tiemStr,date);
return tiemStr
}
//匹配时间戳和录制的视频地址
matchingVideoUrlFromTime(_tiemstampMessages, _allMedias) {
if (!_tiemstampMessages || !_allMedias) {
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];
let videoUrl = "";
if (_allMedias[tItem.uid + "_" + tItem.createTimeUTC]) {
videoUrl = _allMedias[tItem.uid + "_" + tItem.createTimeUTC];
//console.log(tItem.uid+"_"+tItem.createTimeUTC,videoUrl);
} else {
let t = parseInt(tItem.createTimeUTC);
console.log(tItem.uid + "_" + t, "没有数据->查找最近的数据");
videoUrl = _allMedias[tItem.uid + "_" + (t - 1)];
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] = {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
getRecordFileURLFromAgo(_callback) {
if (!GlobalConfig.getRecordFileURLAgoInterfaces) {
loger.log("AGOR-获取媒体录制信息->失败->接口地址无效");
if (_callback) {
_callback();
}
return;
}
let url = `${GlobalConfig.locationProtocol + GlobalConfig.getRecordFileURLAgoInterfaces}`;
loger.log('AGOR-获取媒体录制信息.', url);
//接口中用的是GET
fetch(encodeURI(url), {
method: 'POST',
headers: {
"Content-Type": "application/x-www-form-urlencoded; charset=utf-8"
},
body: `path=${ GlobalConfig.channelId}`,
timeout: 15000
})
.then(ret => {
if (ret.ok) {
return ret.json();
} else {
loger.error(`AGOR-获取媒体录制信息-网络异常.状态码:${ret}`);
if (_callback) {
_callback();
}
throw '';
}
})
.then(ret => {
loger.log('AGOR-获取媒体录制地址信息-完成');
/* {"code": 200,
"returnData":{
"data":{
backFile:[],
fschannefiles:"http://networkschool.xuedianyun.com:8899/20171021/markettest_628050539_053439",
fschannefiles:[]
}
} }*/
if (ret && ret.code == 200) {
if (ret.returnData && ret.returnData.data) {
this.parseAndSavaStreamInfoFromAgor(ret.returnData.data);
}
}
if (_callback) {
_callback();
}
})
.catch(err => {
loger.error(`AGOR-获取媒体录制信息-异常.状态码:${err}`);
if (_callback) {
_callback();
}
});
}
//获取媒体录制信息
getMediaRecrodInfoFromAgora(_callback) {
//获取课堂录制信息 get localhost:3000/recordInfo/getRecordInfo/7d72365eb9834353397e3e3f9d460bdda
//localhost:3000/recordInfo/getRecordInfo/ 后面直接添加课堂号 channel
if (!GlobalConfig.getRecordInfoInterfaces) {
loger.log("AG-获取媒体录制信息->失败->接口地址无效");
if (_callback) {
_callback();
}
return;
}
let url = `${GlobalConfig.locationProtocol + GlobalConfig.getRecordInfoInterfaces}/${GlobalConfig.channelId}`;
loger.log('AG-获取媒体录制信息.', url);
fetch(url, {
timeout: 15000
})
.then(ret => {
if (ret.ok) {
return ret.json();
} else {
loger.error(`AG-获取媒体录制信息-网络异常.状态码:${ret}`);
if (_callback) {
_callback();
}
throw '';
}
})
.then(ret => {
loger.log('AG-获取媒体录制信息-完成');
//console.log("getRecordInfo success",ret);
if (ret && ret.returnData && ret.returnData.data) {
let dataArr = ret.returnData.data;
for (let i = 0; i < dataArr.length; i++) {
let item = dataArr[i];
if (item.status == 1) {
//console.log(JSON.stringify(item));
let time = parseInt(item.createTime);
item.createTimeUTC = this.timestampToUTCTime(time);
item.stream_id = item.channel + "_" + item.userId + "_" + item.timestamp;
this.agoTiemstampMessages[item.timestamp] = item;
}
}
}
console.log("agoTiemstampMessages", this.agoTiemstampMessages);
if (_callback) {
_callback();
}
})
.catch(err => {
loger.error(`AG-获取媒体录制信息-异常.状态码:${err}`);
if (_callback) {
_callback();
}
});
}
//获取媒体录制信息
getMediaRecrodInfoFromTx(_callback) {
if (!GlobalConfig.getTxRecordInfoInterfaces) {
loger.log("TX-获取媒体录制信息->失败->接口地址无效");
if (_callback) {
_callback();
}
return;
}
let url = `${GlobalConfig.locationProtocol + GlobalConfig.getTxRecordInfoInterfaces}`;
loger.log('TX-获取媒体录制信息.', url);
//接口中用的是GET
fetch(encodeURI(url), {
method: 'POST',
headers: {
"Content-Type": "application/x-www-form-urlencoded; charset=utf-8"
},
body: `channelId=${ GlobalConfig.channelId}`,
timeout: 15000
})
.then(ret => {
if (ret.ok) {
return ret.json();
} else {
loger.error(`TX-获取媒体录制信息-网络异常.状态码:${ret}`);
if (_callback) {
_callback();
}
throw '';
}
})
.then(ret => {
loger.log('TX-获取媒体录制信息-完成');
/* {"code": 200,
"returnData":{
"data":[
{
"id": "0zo9GALQdmkwrJVYxqgaE6xM7j8yvOZN",
"channelId": "marketflashtest_1966232762",
"recordInfo": "",
"createTime": ""
}]
}
}*/
if (ret && ret.code == 200) {
if (ret.returnData && ret.returnData.data) {
this.parseAndSavaStreamInfoFromTx(ret.returnData.data);
}
}
if (_callback) {
_callback();
}
})
.catch(err => {
loger.error(`获取媒体录制信息-异常.状态码:${err}`);
if (_callback) {
_callback();
}
});
}
//解析agor录制的视频数据,数组[]
parseAndSavaStreamInfoFromAgor(_data) {
//backFile:[
// {
// "channel": "markettest_628050539",
// "uid": "564077803",
// "userId": "T6342",
// "timestamp": "1508564082837",
// "createTime": "1508564083681",
// "fileUrl": "http://networkschool.xuedianyun.com:8899/20171021/markettest_628050539_053439/564077803_20171021053443568_av.m3u8"
// }
// ],//根据时间戳匹配好的播放地址
//fschannefiles:"http://networkschool.xuedianyun.com:8899/20171021/markettest_628050539_053439",//文件目录地址
//fschannefiles:[] //文件列表
if (!_data) {
loger.log("AGOR-外部录制的视频数据无效");
return;
}
/* let backFile=_data.backFile;
if(!backFile){
loger.log("AGOR-外部录制的视频数据无效->backFile");
return;
}
let item;
loger.log("AGOR-外部录制的视频数据-length="+backFile.length);
for(let i=0;i<backFile.length;i++){
item=backFile[i];
if(item&&item.fileUrl){
let streamId=item.channel+"_"+item.userId+"_"+item.timestamp;
//if(item.fileUrl.indexOf(".m3u8")>0){
// MediaModule.streams[itemJson.stream_id]=itemJson.video_url;
//}
if(!MediaModule.streams[streamId]){
MediaModule.streams[streamId]=item.fileUrl;
}else {
loger.log("流数据已经存在->",streamId, MediaModule.streams[streamId],item.fileUrl);
}
}
}
console.log("AGO MediaModule.streams", MediaModule.streams);*/
if (!_data.fschannefiles) return;
let items = _data.fschannefiles;
//console.log(JSON.stringify(items));
for (let k = 0; k < items.length; k++) {
let item = items[k];
// if(item.indexOf(".aac")>=0||item.indexOf(".webm")>=0){
// console.log(item)
// }
//console.log("item.indexOf ts",item.indexOf(".ts"))
// if(item.indexOf(".m3u8")>=0&&item.indexOf(".ts")<0&&item.indexOf(".m3u8.swp")<0){
let indexStr = ".m3u8";
if (item.lastIndexOf(indexStr) + indexStr.length == item.length) {
//http://networkschool.xuedianyun.com:8899/20171021/markettest_188409305_030739/555257911_20171021031224730.mp4
//http://networkschool.xuedianyun.com:8899/20171021/markettest_1785982263_080003/572805001_20171021080041402_av.m3u8
let itemUrl = _data.channefiles + "/" + item;
//console.log(item,itemUrl);
item = item.substr(0, item.length - 11);
this.agoAllMedias[item] = itemUrl;
}
}
console.log("agoAllMedias", this.agoAllMedias);
}
//解析TXY录制的视频数据,数组[]
parseAndSavaStreamInfoFromTx(_dataArr) {
/* "id": "0zo9GALQdmkwrJVYxqgaE6xM7j8yvOZN",
"channelId": "marketflashtest_1966232762",
"recordInfo":"xxxxx",
"createTime":"xxxx"*/
if (!_dataArr) {
loger.log("TX-外部录制的视频数据无效");
return;
}
let item;
let itemJson;
loger.log("TX-外部录制的视频数据-length=" + _dataArr.length)
for (let i = 0; i < _dataArr.length; i++) {
item = _dataArr[i];
if (item) {
itemJson = item.recordInfo;
try {
itemJson = JSON.parse(itemJson);
} catch (err) {
}
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] = {video_url: itemJson.video_url, seek: 0};
}
}
}
}
console.log("TX MediaModule.streams", MediaModule.streams);
}
//解析录制的rec数据
parseArrayBuf() {
//this._messages = {};
let byteLength = parseBuffer.offset;
parseBuffer.byteOffset = 0;
var position = 0;
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;
//按时间戳解保存数据
this._parseSaveSocketMsgReceivedHandler(byteData, timestamp);
//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._isReady = true;
this._stopTimerCounter();
//录制回放的总时间长度按课堂最长时间计算,不能按最后一个消息的时间计算
/*if(this._recordPlaybackMaxTime<GlobalConfig.classTimestamp){
this._recordPlaybackMaxTime=GlobalConfig.classTimestamp;
}*/
if (this._recordPlaybackMaxTime < GlobalConfig.recordTimestamp) {
this._recordPlaybackMaxTime = GlobalConfig.recordTimestamp;
}
GlobalConfig.recordPlaybackMaxTime = this._recordPlaybackMaxTime;
console.log('课堂模块', this._conferApeMssages);
console.log('音视频通话模块数据', this.mediaChannleList);
console.log('媒体共享模块数据', this._mediaShareApeMssages);
console.log('伴音模块数据', this._musicShareApeMssages);
console.log('视频数据', this._videoApeMssages);
console.log('音频数据', this._audioApeMssages);
console.log('文档数据', this._docApeMssages);
console.log('白板数据', this._whiteApeMssages);
console.log('聊天数据', this._chatApeMssages);
console.log('视频模块广播消息', this._videoApeBroadcastMssages);
loger.log("录制回放数据解析完成,录制回放的总时间长为->", this._recordPlaybackMaxTime, "recordTimestamp:" + GlobalConfig.recordTimestamp);
console.log('videoPublishMessages', this.videoPublishMessages);
//AGO启动录制消息和文件匹配
this.recordInfoMatch.start(this.videoPublishMessages);
//this._emit(RecordPlayBackParse.CLASS_JOIN_RECORD_PLAYBACK_SUCCESS, {"recordPlaybackMaxTime": this._recordPlaybackMaxTime});
}
//根据时间查找数据
_searchMessageFromTime(_timestamp, _apeMessages, _ape) {
let msgDataArr = _apeMessages[_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
loger.log(_ape, "回放数据->length:", msgDataArr.length)
for (let i = 0; i < msgDataArr.length; i++) {
this._everSocketMsgReceivedHandler(msgDataArr[i].byteData, 0);
}
}
}
//method------------外部接口-------------------------------------
//开始播放
startRecordPlayback(_param) {
if (!this._isReady) {
return {"code": ApeConsts.RETURN_FAILED, "data": "录制回放还未准备完成"};
}
loger.log("classStatusInfo", GlobalConfig.classStatusInfo);
console.log("所有流ID", this.allStreams);
for (let i in this.allStreams) {
if (MediaModule.streams[i]) {
console.log("匹配成功的流:" + i, MediaModule.streams[i]);
} else {
console.warn("未匹配成功的流:" + i);
}
}
this._startTimerCounter();
this._emit(MessageTypes.RECORD_PLAYBACK_UPDATE, {"status": PLAY});
}
//停止播放
stopRecordPlayback(_param) {
this._stopTimerCounter();
this._recordPlaybackTimestamp = 0;
//把记录的文档信息也要清除
GlobalConfig.activeDocId = 0;
GlobalConfig.activeDocCurPage = 1;
this._emit(RecordPlayBackParse.RECORD_PLAYBACK_CLEAR_DATA);
this._emit(MessageTypes.RECORD_PLAYBACK_UPDATE, {"status": STOP});
}
//暂停播放
pauseRecordPlayback(_param) {
this._stopTimerCounter();
this._emit(MessageTypes.RECORD_PLAYBACK_UPDATE, {"status": PAUSE});
}
//跳转到指定时间点播放
seekRecordPlayback(_param) {
if (!this._isReady) {
return {"code": ApeConsts.RETURN_FAILED, "data": "录制回放还未准备完成"};
}
if (!_param || !_param.time) {
return {"code": ApeConsts.RETURN_FAILED, "data": "参数不正确"};
}
//先暂停,更改进行的时间
this._stopTimerCounter();
this._recordPlaybackTimestamp = _param.time || 0;
//把记录的文档信息也要清除
GlobalConfig.activeDocId = 0;
GlobalConfig.activeDocCurPage = 1;
this._emit(RecordPlayBackParse.RECORD_PLAYBACK_CLEAR_DATA);
//各个ape模块查找关键帧数据
this._searchSeekKeyfram();
}
//拖动进度条后根据seek时间点查找
_searchSeekKeyfram() {
//查找关键帧,找到关键帧后再继续播放
this._searchApeMessageKeyfram(this._conferApeMssages, ApeConsts.CONFERENCE_SESSION_ID);
this._searchApeMessageKeyfram(this._docApeMssages, ApeConsts.DOCSHARING_SESSION_ID);
/*
//旧的音视频查找关键帧数据,多路音视频的时候存在显示问题,已经废弃
//this._searchApeMessageKeyfram(this._videoApeMssages, ApeConsts.VIDEO_SESSION_ID);
//this._searchApeMessageKeyfram(this._audioApeMssages, ApeConsts.AUDIO_SESSION_ID);
*/
//音视频模块的查找规则和其他模块不一样,音视频按频道查找,如果课堂内存在多个频道,都要查
this.searchMediaApeMessageKeyfram(this.mediaChannleList);
//媒体共享模块
this.searchMediaShareApeMessageKeyfram(this._mediaShareApeMssages);
//伴音共享模块
this.searchMusicShareApeMessageKeyfram(this._musicShareApeMssages);
//聊天模块、白板标注模块的比较特殊,消息是累计的,默认最多30条
this._searchChatHistoryMessageKeyfram(this._chatApeMssages, ApeConsts.CHAT_SESSION_ID);
this._searchWhiteboradHistoryMessageKeyfram(this._whiteApeMssages, ApeConsts.WHITEBOARD_SESSION_ID);
//各个ape模块无论有没有找到关键帧数据,都继续播放
this._startTimerCounter();
}
//查找ape关键帧数据
_searchApeMessageKeyfram(_apeMessages, _apeId) {
if (!_apeMessages) {
return;
}
let messageItem;
let keyFrameSeekTime = 0;
for (let i = this._recordPlaybackTimestamp; i > 0; i--) {
messageItem = _apeMessages[i];
if (messageItem) {
keyFrameSeekTime = (this._recordPlaybackTimestamp - i)
loger.log("SEEK->APE", ApeConsts(_apeId), this._recordPlaybackTimestamp, "查找到相连的timestamp->", i, '需要seek->', keyFrameSeekTime, "秒");
//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 k = 0; k < messageItem.length; k++) {
this._everSocketMsgReceivedHandler(messageItem[k].byteData, keyFrameSeekTime);
}
if (_apeId == ApeConsts.AUDIO_SESSION_ID || _apeId == ApeConsts.VIDEO_SESSION_ID) {
this._emit(MessageTypes.RECORD_PLAYBACK_UPDATE, {
"status": SEEK,
"keyFrameSeekTime": keyFrameSeekTime
});
}
return;
}
}
loger.log("SEEK->APE", ApeConsts(_apeId), this._recordPlaybackTimestamp, "没有查找到相连的数据");
}
//音视频模块seek的时候,查找当前seek点的关键帧数据,所有频道的数据都需要查一下,否则多路视频的时候会显示不全
searchMediaApeMessageKeyfram(_apeMessages) {
if (!_apeMessages) {
return;
}
console.log('SEEK->查找音视频模块数据', _apeMessages)
if (_apeMessages) {
for (let k in _apeMessages) {
let channelInfos = _apeMessages[k];
let messageItem;
let keyFrameSeekTime = 0;
for (let i = this._recordPlaybackTimestamp; i > 0; i--) {
messageItem = channelInfos[i];
if (messageItem) {
keyFrameSeekTime = (this._recordPlaybackTimestamp - i);
loger.log("频道:" + k + "->SEEK->查找音视频模块数据->", messageItem, 'keyFrameSeekTime->', keyFrameSeekTime)
this._everSocketMsgReceivedHandler(messageItem.byteData, keyFrameSeekTime);
break;
}
}
loger.log("频道:" + k + "—>没有查找到数据")
}
}
}
//媒体共享模块查找关键帧时间戳的消息
searchMediaShareApeMessageKeyfram(_apeMessages) {
if (!_apeMessages) {
return;
}
let messageItem;
let keyFrameSeekTime = 0;
for (let i = this._recordPlaybackTimestamp; i > 0; i--) {
messageItem = _apeMessages[i];
if (messageItem) {
keyFrameSeekTime = (this._recordPlaybackTimestamp - i)
loger.log("SEEK->APE", '媒体共享', this._recordPlaybackTimestamp, "查找到相连的timestamp->", i, '需要seek->', keyFrameSeekTime, "秒");
//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 k = 0; k < messageItem.length; k++) {
this._everSocketMsgReceivedHandler(messageItem[k].byteData, keyFrameSeekTime);
}
return;
}
}
loger.log("SEEK->APE->媒体共享", this._recordPlaybackTimestamp, "没有查找到相连的数据");
}
//伴音共享模块查找关键帧时间戳的消息
searchMusicShareApeMessageKeyfram(_apeMessages) {
if (!_apeMessages) {
return;
}
let messageItem;
let keyFrameSeekTime = 0;
for (let i = this._recordPlaybackTimestamp; i > 0; i--) {
messageItem = _apeMessages[i];
if (messageItem) {
keyFrameSeekTime = (this._recordPlaybackTimestamp - i)
loger.log("SEEK->APE", '伴音共享', this._recordPlaybackTimestamp, "查找到相连的timestamp->", i, '需要seek->', keyFrameSeekTime, "秒");
//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 k = 0; k < messageItem.length; k++) {
this._everSocketMsgReceivedHandler(messageItem[k].byteData, keyFrameSeekTime);
}
return;
}
}
loger.log("SEEK->APE->伴音共享", this._recordPlaybackTimestamp, "没有查找到相连的数据");
}
//查找聊天模块ape关键帧数据,聊天模块比较特殊,消息是累积的,当前时间戳之前的都需要显示
_searchChatHistoryMessageKeyfram(_apeMessages) {
if (!_apeMessages) {
return;
}
//最多30条数据
let counter = 0;
let messageItem;
let mssageArr = [];
for (let i = this._recordPlaybackTimestamp; i > 0; i--) {
messageItem = _apeMessages[i];
if (messageItem) {
//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 < messageItem.length; i++) {
//this._everSocketMsgReceivedHandler(messageItem[i].byteData, 0);
mssageArr.push(messageItem[i].byteData);
counter++;
if (counter > 40) {
loger.warn("SEEK->最多处理历史消息30条");
break;
}
}
}
}
//mssageArr记录的数据是按时间最大排序的,发消息的时候需要从时间小的开始,倒着发数据
let len = mssageArr.length;
if (len > 0) {
for (let k = len - 1; k >= 0; k--) {
this._everSocketMsgReceivedHandler(mssageArr[k], 0);
}
}
}
//查找白板标注模块ape关键帧数据,聊天模块比较特殊,消息是累积的,当前时间戳之前的都需要显示
_searchWhiteboradHistoryMessageKeyfram(_apeMessages) {
if (!_apeMessages) {
return;
}
//最多100条数据
let counter = 0;
let messageItem;
for (let i = this._recordPlaybackTimestamp; i > 0; i--) {
messageItem = _apeMessages[i];
if (messageItem) {
//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 < messageItem.length; i++) {
this._everSocketMsgReceivedHandler(messageItem[i].byteData, 0);
counter++;
if (counter > 40) {
loger.warn("SEEK->最多处理历史消息40条");
return;
}
}
}
}
}
//解析视频模块的广播消息
unpackVideoBroadcastMessage(pduMsg, timestamp, data) {
//console.log("VIDEO_SESSION_ID-pduMsg",pduMsg);
if (!pduMsg) {
return;
}
if (pduMsg.subType != pdu.RCPDU_SEND_VIDEO_DATA_REQUEST) {
//视频广播消息,只处理501消息
return;
}
try {
let videoReceivePdu = pdu['RCVideoSendDataRequestPdu'].decode(pduMsg.data);
if (videoReceivePdu == null) {
loger.warn("视频模块广播消息-decode->失败");
return;
}
videoReceivePdu.data = ArrayBufferUtil.uint8ArrayToStr(videoReceivePdu.data, 2);//开头两个字会乱码
let dataObj = {};
try {
dataObj = JSON.parse(videoReceivePdu.data);
} catch (err) {
loger.warn('视频模块广播消息->JSON转换失败');
dataObj = videoReceivePdu.data;
}
videoReceivePdu.data = dataObj;
//actionType:40
//data :Object
//fromNodeId :902994631
//toNodeId : 0
if (videoReceivePdu.actionType == 40) {
if (!this._videoApeBroadcastMssages[videoReceivePdu.fromNodeId]) {
this._videoApeBroadcastMssages[videoReceivePdu.fromNodeId] = {};
}
/*
//结构
{
nodeId:{
时间戳:{数据}
},
nodeId:{
时间戳:{数据}
},.....
}*/
this._videoApeBroadcastMssages[videoReceivePdu.fromNodeId][timestamp] = {
parseData: videoReceivePdu,
byteData: data,
timestamp: timestamp
};
//this._videoApeBroadcastMssages[timestamp]={parseData:videoReceivePdu,byteData:data,timestamp: timestamp};
/* if(videoReceivePdu&&videoReceivePdu.data){
videoReceivePdu.data.createTime=videoReceivePdu.data.timestamp;
}
this.videoPublishMessages.push(videoReceivePdu.data);*/
}
} catch (err) {
console.log("视频模块广播消息->解析失败", err.message);
}
}
//音视频的数据需要解析,然后按频道储存数据
// 解析pdu RCAdapterPdu的数据: regBuffer(RCAdapterPdu数据),timestamp(时间戳), data(mcu的原始数据) sessionId(类型)
unPackpduRegAdapterHandler(regBuffer, timestamp, data, sessionId, subType) {
let regPdu;
let regItems;
let regItemSize;
try {
//console.log('RCAdapterPdu--->')
regPdu = pdu['RCAdapterPdu'].decode(regBuffer);
regItems = regPdu.item;
regItemSize = regItems.length;
} catch (err) {
console.warn('RCAdapterPdu->unpack-error->type类型不对', "subType:" + subType);
return;
}
for (var i = 0; i < regItemSize; ++i) {
let regItem = regItems[i];
let regItemType = regItem.type;
let regItemData = regItem.itemData;
//根据数据包中的type处理数据是否同步
if (pdu.RCPDU_REG_UPDATE_OBJ !== regItemType) {
if (pdu.RCPDU_REG_RESPONSE_OBJ == regItemType) {
let regResponsePdu = pdu['RCRegistryResponseObjPdu'].decode(regItemData);
console.log('regResponsePdu', regResponsePdu)
//this.regResponsePduHandler(regResponsePdu);
}
// 只处理两种类型
continue;
}
//具体的数据包
let regUpdatedItem = pdu['RCRegistryUpdateObjPdu'].decode(regItemData);
let sub_type = regUpdatedItem.subType;
let object_id = regUpdatedItem.objId;
let user_data = regUpdatedItem.userData;
//console.log('RCRegistryUpdateObjPdu',regUpdatedItem)
switch (sub_type) {
case pdu.RCPDU_REG_ROSTER_INSERT_PDU:
let rosterInsertData = pdu['RCRegistryRosterInsertItemPdu'].decode(user_data);
let rosterInsertItems = rosterInsertData.items;
let rosterInsertItemsLen = rosterInsertItems.length;
for (let i = 0; i < rosterInsertItemsLen; ++i) {
let record = rosterInsertItems[i];
let recordId = record.item_id;
let recordData = pdu['RCNodeInfoRecordPdu'].decode(record.item_data);
}
break;
case pdu.RCPDU_REG_ROSTER_DELETE_PDU:
let rosterDelData = pdu['RCRegistryRosterDeleteItemPdu'].decode(user_data);
// console.log('RCRegistryRosterDeleteItemPdu',rosterDelData)
break;
case pdu.RCPDU_REG_ROSTER_UPDATE_PDU:
let rosterUpdateData = pdu['RCRegistryRosterUpdateItemPdu'].decode(user_data);
let rosterUpdateItems = rosterUpdateData.items;
let rosterUpdateItemsLen = rosterUpdateItems.length;
//console.log('RCRegistryRosterUpdateItemPdu',rosterUpdateData)
for (let i = 0; i < rosterUpdateItemsLen; ++i) {
let node = rosterUpdateItems[i];
let nodeId = node.nodeId;
let nodeData = pdu['RCNodeInfoRecordPdu'].decode(node.nodeData);
// console.log('RCNodeInfoRecordPdu',nodeData)
}
break;
case pdu.RCPDU_REG_TABLE_INSERT_PDU:
let tableInsertData = pdu['RCRegistryTableInsertItemPdu'].decode(user_data);
let tableInsertItems = tableInsertData.items;
let tableInsertItemsLen = tableInsertItems.length;
//console.log('RCRegistryTableInsertItemPdu',tableInsertData)
for (let i = 0; i < tableInsertItemsLen; ++i) {
let insertItem = tableInsertItems[i];
//loger.log("insertItem",insertItem);
//this.tableInsertHandler(insertItem.owner, insertItem.itemIdx, insertItem.itemData);
}
break;
case pdu.RCPDU_REG_TABLE_DELETE_PDU:
let tableDeleteData = pdu['RCRegistryTableDeleteItemPdu'].decode(user_data);
//console.log("tableDeleteData",object_id,tableDeleteData);
break;
case pdu.RCPDU_SEND_VIDEO_DATA_REQUEST:
//视频模块的控制消息
try {
let videoReceivePdu = pdu['RCVideoSendDataRequestPdu'].decode(user_data);
if (videoReceivePdu == null) {
loger.warn("视频控制消息处理,收到的消息为null,不做处理");
return;
}
videoReceivePdu.data = ArrayBufferUtil.uint8ArrayToStr(videoReceivePdu.data, 2);//开头两个字会乱码
let dataObj = {};
try {
dataObj = JSON.parse(videoReceivePdu.data);
} catch (err) {
loger.warn('控制消息->JSON转换失败');
dataObj = videoReceivePdu.data;
}
videoReceivePdu.data = dataObj;
this._videoApeBroadcastMssages[timestamp] = {
parseData: videoReceivePdu,
byteData: data,
timestamp: timestamp
};
} catch (err) {
loger.warn("RCPDU_SEND_VIDEO_DATA_REQUEST->err", err);
}
break;
case pdu.RCPDU_REG_TABLE_UPDATE_PDU:
let tableUpdateData = pdu['RCRegistryTableUpdateItemPdu'].decode(user_data);
let tableUpdateItems = tableUpdateData.items;
let tableUpdateItemsLen = tableUpdateItems.length;
for (let i = 0; i < tableUpdateItemsLen; ++i) {
let tableItem = tableUpdateItems[i];
//只处理音视频模块的消息
if (sessionId == ApeConsts.VIDEO_SESSION_ID) {
try {
let videoChannelInfo = pdu['RCVideoChannelInfoPdu'].decode(tableItem.itemData);
//loger.log('RCVideoChannelInfoPdu->timestamp',timestamp,videoChannelInfo);
//储存音视频模块的数据
if (!this.mediaChannleList[videoChannelInfo.channelId]) {
this.mediaChannleList[videoChannelInfo.channelId] = {};
}
let statusStr = "关";
if (videoChannelInfo && videoChannelInfo.status == 1) {
statusStr = "开";
this.allStreams[videoChannelInfo.streamId] = videoChannelInfo;
console.log("视频流" + videoChannelInfo.streamId);
if(videoChannelInfo){
videoChannelInfo.channel=videoChannelInfo.siteId+"_"+videoChannelInfo.classId;
videoChannelInfo.uid=videoChannelInfo.fromNodeId;
let streamInfo=videoChannelInfo.streamId.split("_");
//kaifangwebrtc_1092942818_S8908_1510741823354
if(streamInfo&&streamInfo.length>1){
videoChannelInfo.creatTime=streamInfo[streamInfo.length-1];//获取最后的毫秒时间戳
}else {
videoChannelInfo.creatTime=parseInt(videoChannelInfo.timestamp)*1000;//秒转换为毫秒
}
}
this.videoPublishMessages.push(videoChannelInfo);
}
this.mediaChannleList[videoChannelInfo.channelId][timestamp] = {
parseData: videoChannelInfo,
byteData: data,
timestamp: timestamp,
status: statusStr
};
} catch (err) {
loger.log("RCVideoChannelInfoPdu->unPackPdu->error->" + tableItem.itemIdx + " err:" + err.message);
}
} else if (sessionId == ApeConsts.AUDIO_SESSION_ID) {
try {
let audioChannelInfo = pdu['RCAudioChannelInfoPdu'].decode(tableItem.itemData);
loger.log('RCAudioChannelInfoPdu->timestamp', timestamp, audioChannelInfo);
//储存音视频模块的数据
if (!this.mediaChannleList[audioChannelInfo.channelId]) {
this.mediaChannleList[audioChannelInfo.channelId] = {};
}
let statusStr = "关";
if (audioChannelInfo && audioChannelInfo.status == 1) {
statusStr = "开";
}
this.mediaChannleList[audioChannelInfo.channelId][timestamp] = {
parseData: audioChannelInfo,
byteData: data,
timestamp: timestamp,
status: statusStr
};
} catch (err) {
loger.log("RCAudioChannelInfoPdu->unPackPdu->error->" + tableItem.itemIdx + " err:" + err.message);
}
}
}
break;
case pdu.RCPDU_REG_QUEUE_UPDATE_PDU:
case pdu.RCPDU_REG_QUEUE_DELETE_PDU:
case pdu.RCPDU_REG_QUEUE_INSERT_PDU:
loger.warn('REG QUEUE ARE IGNORED');
break;
default :
break;
}
}
}
}
RecordPlayBackParse.prototype.CLASS_JOIN_RECORD_PLAYBACK_SUCCESS = RecordPlayBackParse.CLASS_JOIN_RECORD_PLAYBACK_SUCCESS = 'class_join_recordPlayback_success';//加入录制回放成功
RecordPlayBackParse.prototype.RECORD_PLAYBACK_CLEAR_DATA = RecordPlayBackParse.RECORD_PLAYBACK_CLEAR_DATA = 'record_playback_clear_data';//清除录制回放数据
export default new RecordPlayBackParse;