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getStats.min.js
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getStats.min.js
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'use strict';
// Last time updated: 2018-12-12 7:06:34 AM UTC
// _______________
// getStats v1.0.10
// Open-Sourced: https://github.com/muaz-khan/getStats
// --------------------------------------------------
// Muaz Khan - www.MuazKhan.com
// MIT License - www.WebRTC-Experiment.com/licence
// --------------------------------------------------
"use strict";window.getStats=function(mediaStreamTrack,callback,interval){function creatVideoCounter(result,paramName,type,op,scale,userFiled){if(result[paramName]&&"0"!==result[paramName]){var Count=0;(!getStatsResult.internal.video[type]["prev"+paramName]||getStatsResult.internal.video[type]["prev"+paramName]>result[paramName])&&(getStatsResult.internal.video[type]["prev"+paramName]=result[paramName]),Count="+"===(op||"+")?result[paramName]+getStatsResult.internal.video[type]["prev"+paramName]:result[paramName]-getStatsResult.internal.video[type]["prev"+paramName],getStatsResult.internal.video[type]["prev"+paramName]=result[paramName],getStatsResult.video[type][userFiled||paramName]=Count*(scale||1);var reset=function(reset){getStatsResult.video[type]["prev"+(userFiled||paramName)]=reset};return reset.toString=function(){return getStatsResult.video[type][userFiled||paramName]},reset}}function preHandler(result){var idMap=result.reduce(function(map,item){return"codec"!=item.type&&"track"!=item.type&&"transport"!=item.type?map:(map[item.id]=item,map)},{});return result.reduce(function(sum,item){return"outbound-rtp"!=item.type&&"inbound-rtp"!=item.type&&item.type.indexOf("candidate")<0?(sum.push(item),sum):(item.type.indexOf("candidate")>=0&&(item.ip&&(item.ipAddress=item.ip),item.protocol&&(item.googTransportType=item.protocol),item.state&&(item.googActiveConnection=("succeeded"==item.state).toString()),item.port&&(item.portNumber=item.port)),item=Object.assign({},idMap[item.transportId],idMap[item.codecId],idMap[item.trackId],item),item.mimeType&&(item.googCodecName=item.mimeType.split("/")[1]),sum.push(item),sum)},[])}function getStatsLooper(){getStatsWrapper(function(results){results.forEach(function(result){Object.keys(getStatsParser).forEach(function(key){"function"==typeof getStatsParser[key]&&getStatsParser[key](result)}),"local-candidate"!==result.type&&"remote-candidate"!==result.type&&"candidate-pair"!==result.type});try{peer.iceConnectionState.search(/failed/gi)!==-1&&(nomore=!0)}catch(e){nomore=!0}nomore===!0&&(getStatsResult.datachannel&&(getStatsResult.datachannel.state="close"),getStatsResult.ended=!0),getStatsResult.results=results,getStatsResult.audio&&getStatsResult.video&&(getStatsResult.bandwidth.speed=getStatsResult.audio.bytesSent-getStatsResult.bandwidth.helper.audioBytesSent+(getStatsResult.video.bytesSent-getStatsResult.bandwidth.helper.videoBytesSent),getStatsResult.bandwidth.helper.audioBytesSent=getStatsResult.audio.bytesSent,getStatsResult.bandwidth.helper.videoBytesSent=getStatsResult.video.bytesSent),callback(getStatsResult),nomore||void 0!=typeof interval&&interval&&setTimeout(getStatsLooper,interval||1e3)})}function getStatsWrapper(cb){peer&&"closed"!=peer.signalingState&&("undefined"!=typeof window.InstallTrigger?peer.getStats(mediaStreamTrack,function(res){var items=[];res.forEach(function(r){items.push(r)}),cb(items)},cb):peer.getStats(function(res){var items=[],result=res.result();result.forEach(function(res){var item={},names=null;try{names=res.names(),names.forEach(function(name){item[name]=res.stat(name)})}catch(error){item=Object.assign(item,res)}item.id=res.id,item.type=res.type,item.timestamp=res.timestamp,items.push(item)});var items=preHandler(items);cb(items)}))}var RTCPeerConnection=window.RTCPeerConnection||window.mozRTCPeerConnection||window.webkitRTCPeerConnection;"undefined"==typeof MediaStreamTrack&&(MediaStreamTrack={});var systemNetworkType=((navigator.connection||{}).type||"unknown").toString().toLowerCase(),getStatsResult={encryption:"sha-256",audio:{send:{tracks:[],codecs:[],availableBandwidth:0,streams:0},recv:{tracks:[],codecs:[],availableBandwidth:0,streams:0},bytesSent:0,bytesReceived:0},video:{send:{tracks:[],codecs:[],availableBandwidth:0,streams:0,googNacksSent:0,googPlisSent:0,googFirsReceived:0,googRtt:0},recv:{tracks:[],codecs:[],availableBandwidth:0,streams:0,googNacksReceived:0,googPlisReceived:0,googFirsReceived:0},bytesSent:0,bytesReceived:0},bandwidth:{systemBandwidth:0,sentPerSecond:0,encodedPerSecond:0,helper:{audioBytesSent:0,videoBytesSent:0},speed:0},results:{},connectionType:{systemNetworkType:systemNetworkType,systemIpAddress:"192.168.1.2",local:{candidateType:[],transport:[],ipAddress:[],networkType:[]},remote:{candidateType:[],transport:[],ipAddress:[],networkType:[]}},resolutions:{send:{width:0,height:0},recv:{width:0,height:0}},internal:{audio:{send:{},recv:{}},video:{send:{},recv:{}},candidates:{}},nomore:function(){nomore=!0},bytesToSize:function(bytes){var k=1e3,sizes=["Bytes","Kb","Mb","Gb","Tb"];if(bytes<=0)return"0 Bytes";var i=parseInt(Math.floor(Math.log(bytes)/Math.log(k)),10);return sizes[i]?(bytes/Math.pow(k,i)).toPrecision(3)+" "+sizes[i]:"0 Bytes"}},getStatsParser={checkIfOfferer:function(result){"googLibjingleSession"===result.type&&(getStatsResult.isOfferer=result.googInitiator)}},peer=this;if("function"!=typeof arguments[0].getStats)throw"1st argument is not exit getStats function";if(peer=arguments[0],navigator.mozGetUserMedia&&(mediaStreamTrack=arguments[1],callback=arguments[2],interval=arguments[3]),MediaStreamTrack){arguments[0]instanceof RTCPeerConnection?!navigator.mozGetUserMedia||mediaStreamTrack instanceof MediaStreamTrack||console.warn("2nd argument is not instance of MediaStreamTrack."):!MediaStreamTrack||!navigator.mozGetUserMedia||mediaStreamTrack instanceof MediaStreamTrack||console.warn("1st argument is not instance of MediaStreamTrack.");var nomore=!1;getStatsParser.datachannel=function(result){"datachannel"===result.type&&(getStatsResult.datachannel={state:result.state})},getStatsParser.googCertificate=function(result){"googCertificate"==result.type&&(getStatsResult.encryption=result.googFingerprintAlgorithm)};var AUDIO_codecs=["opus","isac","ilbc"];getStatsParser.checkAudioTracks=function(result){if(result.googCodecName&&"audio"===result.mediaType&&AUDIO_codecs.indexOf(result.googCodecName.toLowerCase())!==-1){var sendrecvType=result.id.split("_").pop();if("recv"!=sendrecvType&&"send"!=sendrecvType&&(sendrecvType=result.isRemote?"recv":"send"),getStatsResult.audio[sendrecvType].codecs.indexOf(result.googCodecName)===-1&&getStatsResult.audio[sendrecvType].codecs.push(result.googCodecName),result.bytesSent){var bytes=0;result.bytesSent&&(getStatsResult.internal.audio[sendrecvType].prevBytesSent||(getStatsResult.internal.audio[sendrecvType].prevBytesSent=result.bytesSent),bytes=result.bytesSent-getStatsResult.internal.audio[sendrecvType].prevBytesSent,getStatsResult.internal.audio[sendrecvType].prevBytesSent=result.bytesSent),getStatsResult.audio[sendrecvType].availableBandwidth=8*bytes}if(result.bytesReceived&&"0"!==result.bytesReceived){getStatsResult.internal.audio.recv.prevBytesReceived||(getStatsResult.internal.audio.recv.prevBytesReceived=result.bytesReceived);var bytes=result.bytesReceived-getStatsResult.internal.audio.recv.prevBytesReceived;getStatsResult.internal.audio.recv.prevBytesReceived=result.bytesReceived,getStatsResult.audio.recv.availableBandwidth=8*bytes}getStatsResult.audio[sendrecvType].tracks.indexOf(result.googTrackId)===-1&&getStatsResult.audio[sendrecvType].tracks.push(result.googTrackId)}};var VIDEO_codecs=["vp9","vp8","h264"],preTimestamp=Date.now(),resetPacketReceived=null,restePacketsLost=null;getStatsParser.checkVideoTracks=function(result){if(result.googCodecName&&"video"===result.mediaType&&VIDEO_codecs.indexOf(result.googCodecName.toLowerCase())!==-1){var sendrecvType=result.id.split("_").pop();if("recv"!=sendrecvType&&"send"!=sendrecvType&&(sendrecvType=result.isRemote?"recv":"send"),getStatsResult.video[sendrecvType].codecs.indexOf(result.googCodecName)===-1&&getStatsResult.video[sendrecvType].codecs.push(result.googCodecName),result.bytesSent){var bytes=0;(!getStatsResult.internal.video[sendrecvType].prevBytesSent||getStatsResult.internal.video[sendrecvType].prevBytesSent>result.bytesSent)&&(getStatsResult.internal.video[sendrecvType].prevBytesSent=result.bytesSent),bytes=result.bytesSent-getStatsResult.internal.video[sendrecvType].prevBytesSent,getStatsResult.internal.video[sendrecvType].prevBytesSent=result.bytesSent,getStatsResult.video[sendrecvType].availableBandwidth=8*bytes}if(result.bytesReceived&&"0"!==result.bytesReceived){var bytes=0;(!getStatsResult.internal.video.recv.prevBytesReceived||getStatsResult.internal.video.recv.prevBytesReceived>result.bytesReceived)&&(getStatsResult.internal.video.recv.prevBytesReceived=result.bytesReceived),bytes=result.bytesReceived-getStatsResult.internal.video.recv.prevBytesReceived,getStatsResult.internal.video.recv.prevBytesReceived=result.bytesReceived,getStatsResult.video.recv.availableBandwidth=8*bytes}if(result.packetsReceived&&result.packetsLost){var now=Date.now();now-preTimestamp>=5e3&&resetPacketReceived&&restePacketsLost&&(getStatsResult.video.recv.packetsLostRate=Math.round(restePacketsLost.toString()/resetPacketReceived.toString()*100)/100+"%",getStatsResult.video.recv.totalPacketsLosts=(getStatsResult.video.recv.totalPacketsLosts||0)+restePacketsLost.toString(),resetPacketReceived&&resetPacketReceived(0),restePacketsLost&&restePacketsLost(0),preTimestamp=now),resetPacketReceived=creatVideoCounter(result,"packetsReceived","recv","+"),restePacketsLost=creatVideoCounter(result,"packetsLost","recv","+")}result.googFrameHeightReceived&&result.googFrameWidthReceived&&(getStatsResult.resolutions[sendrecvType].width=result.googFrameWidthReceived,getStatsResult.resolutions[sendrecvType].height=result.googFrameHeightReceived),result.googFrameHeightSent&&result.googFrameWidthSent&&(getStatsResult.resolutions[sendrecvType].width=result.googFrameWidthSent,getStatsResult.resolutions[sendrecvType].height=result.googFrameHeightSent),getStatsResult.video[sendrecvType].tracks.indexOf(result.googTrackId)===-1&&getStatsResult.video[sendrecvType].tracks.push(result.googTrackId)}},getStatsParser.bweforvideo=function(result){"VideoBwe"!==result.type&&"candidate-pair"!==result.type||(getStatsResult.bandwidth.availableSendBandwidth=result.googAvailableSendBandwidth||result.availableOutgoingBitrate||0,getStatsResult.bandwidth.googActualEncBitrate=result.googActualEncBitrate,getStatsResult.bandwidth.googAvailableSendBandwidth=result.googAvailableSendBandwidth||result.availableOutgoingBitrate||0,getStatsResult.bandwidth.googAvailableReceiveBandwidth=result.googAvailableReceiveBandwidth||result.availableIncomingBitrate||0,getStatsResult.bandwidth.googRetransmitBitrate=result.googRetransmitBitrate,getStatsResult.bandwidth.googTargetEncBitrate=result.googTargetEncBitrate,getStatsResult.bandwidth.googBucketDelay=result.googBucketDelay,getStatsResult.bandwidth.googTransmitBitrate=result.googTransmitBitrate||0)},getStatsParser.candidatePair=function(result){if("googCandidatePair"===result.type||"candidate-pair"===result.type){if("true"==result.googActiveConnection){if(result.bytesSent){getStatsResult.internal.preCandidateBytesSent||(getStatsResult.internal.preCandidateBytesSent=result.bytesSent);var bytes=result.bytesSent-getStatsResult.internal.preCandidateBytesSent;getStatsResult.internal.preCandidateBytesSent=result.bytesSent,getStatsResult.bandwidth.candidateTransmitBitrate=8*bytes}if(result.bytesReceived){getStatsResult.internal.preCandidateBytesReceived||(getStatsResult.internal.preCandidateBytesReceived=result.bytesReceived);var bytes=result.bytesReceived-getStatsResult.internal.preCandidateBytesReceived;getStatsResult.internal.preCandidateBytesReceived=result.bytesReceived,getStatsResult.bandwidth.candidateBytesReceived=8*bytes}result.currentRoundTripTime&&(getStatsResult.video.send.googRtt=result.currentRoundTripTime),Object.keys(getStatsResult.internal.candidates).forEach(function(cid){var candidate=getStatsResult.internal.candidates[cid];candidate.ipAddress.indexOf(result.googLocalAddress)!==-1&&(getStatsResult.connectionType.local.candidateType=candidate.candidateType,getStatsResult.connectionType.local.ipAddress=candidate.ipAddress,getStatsResult.connectionType.local.networkType=candidate.networkType,getStatsResult.connectionType.local.transport=candidate.transport),candidate.ipAddress.indexOf(result.googRemoteAddress)!==-1&&(getStatsResult.connectionType.remote.candidateType=candidate.candidateType,getStatsResult.connectionType.remote.ipAddress=candidate.ipAddress,getStatsResult.connectionType.remote.networkType=candidate.networkType,getStatsResult.connectionType.remote.transport=candidate.transport)}),getStatsResult.connectionType.transport=result.googTransportType;var localCandidate=getStatsResult.internal.candidates[result.localCandidateId];localCandidate&&localCandidate.ipAddress&&(getStatsResult.connectionType.systemIpAddress=localCandidate.ipAddress);var remoteCandidate=getStatsResult.internal.candidates[result.remoteCandidateId];remoteCandidate&&remoteCandidate.ipAddress&&(getStatsResult.connectionType.systemIpAddress=remoteCandidate.ipAddress)}if(("transport"===result.type||"googComponent"===result.type)&&(result.selectedCandidatePairId||result.nominated===!0&&"succeeded"===result.state))var localCandidate=getStatsResult.internal.candidates[result.remoteCandidateId],remoteCandidate=getStatsResult.internal.candidates[result.remoteCandidateId]}};var LOCAL_candidateType={},LOCAL_transport={},LOCAL_ipAddress={},LOCAL_networkType={};getStatsParser.localcandidate=function(result){"localcandidate"!==result.type&&"local-candidate"!==result.type||result.id&&(LOCAL_candidateType[result.id]||(LOCAL_candidateType[result.id]=[]),LOCAL_transport[result.id]||(LOCAL_transport[result.id]=[]),LOCAL_ipAddress[result.id]||(LOCAL_ipAddress[result.id]=[]),LOCAL_networkType[result.id]||(LOCAL_networkType[result.id]=[]),result.candidateType&&LOCAL_candidateType[result.id].indexOf(result.candidateType)===-1&&LOCAL_candidateType[result.id].push(result.candidateType),result.transport&&LOCAL_transport[result.id].indexOf(result.transport)===-1&&LOCAL_transport[result.id].push(result.transport),result.ipAddress&&LOCAL_ipAddress[result.id].indexOf(result.ipAddress+":"+result.portNumber)===-1&&LOCAL_ipAddress[result.id].push(result.ipAddress+":"+result.portNumber),result.networkType&&LOCAL_networkType[result.id].indexOf(result.networkType)===-1&&LOCAL_networkType[result.id].push(result.networkType),getStatsResult.internal.candidates[result.id]={candidateType:LOCAL_candidateType[result.id],ipAddress:LOCAL_ipAddress[result.id],portNumber:result.portNumber,networkType:LOCAL_networkType[result.id],priority:result.priority,transport:LOCAL_transport[result.id],timestamp:result.timestamp,id:result.id,type:result.type},getStatsResult.connectionType.local.candidateType=LOCAL_candidateType[result.id],getStatsResult.connectionType.local.ipAddress=LOCAL_ipAddress[result.id],getStatsResult.connectionType.local.networkType=LOCAL_networkType[result.id],getStatsResult.connectionType.local.transport=LOCAL_transport[result.id])};var REMOTE_candidateType={},REMOTE_transport={},REMOTE_ipAddress={},REMOTE_networkType={};getStatsParser.remotecandidate=function(result){"remotecandidate"!==result.type&&"remote-candidate"!==result.type||result.id&&(REMOTE_candidateType[result.id]||(REMOTE_candidateType[result.id]=[]),REMOTE_transport[result.id]||(REMOTE_transport[result.id]=[]),REMOTE_ipAddress[result.id]||(REMOTE_ipAddress[result.id]=[]),REMOTE_networkType[result.id]||(REMOTE_networkType[result.id]=[]),result.candidateType&&REMOTE_candidateType[result.id].indexOf(result.candidateType)===-1&&REMOTE_candidateType[result.id].push(result.candidateType),result.transport&&REMOTE_transport[result.id].indexOf(result.transport)===-1&&REMOTE_transport[result.id].push(result.transport),result.ipAddress&&REMOTE_ipAddress[result.id].indexOf(result.ipAddress+":"+result.portNumber)===-1&&REMOTE_ipAddress[result.id].push(result.ipAddress+":"+result.portNumber),result.networkType&&REMOTE_networkType[result.id].indexOf(result.networkType)===-1&&REMOTE_networkType[result.id].push(result.networkType),getStatsResult.internal.candidates[result.id]={candidateType:REMOTE_candidateType[result.id],ipAddress:REMOTE_ipAddress[result.id],portNumber:result.portNumber,networkType:REMOTE_networkType[result.id],priority:result.priority,transport:REMOTE_transport[result.id],timestamp:result.timestamp,id:result.id,type:result.type},getStatsResult.connectionType.remote.candidateType=REMOTE_candidateType[result.id],getStatsResult.connectionType.remote.ipAddress=REMOTE_ipAddress[result.id],getStatsResult.connectionType.remote.networkType=REMOTE_networkType[result.id],getStatsResult.connectionType.remote.transport=REMOTE_transport[result.id])},getStatsParser.dataSentReceived=function(result){!result.googCodecName||"video"!==result.mediaType&&"audio"!==result.mediaType||(result.bytesSent&&(getStatsResult[result.mediaType].bytesSent=parseInt(result.bytesSent)),result.bytesReceived&&(getStatsResult[result.mediaType].bytesReceived=parseInt(result.bytesReceived)))};var SSRC={audio:{send:[],recv:[]},video:{send:[],recv:[]}};getStatsParser.ssrc=function(result){if(result.googCodecName&&("video"===result.mediaType||"audio"===result.mediaType)&&"ssrc"===result.type){var sendrecvType=result.id.split("_").pop();"recv"!=sendrecvType&&"send"!=sendrecvType&&(sendrecvType=result.isRemote?"recv":"send"),SSRC[result.mediaType][sendrecvType].indexOf(result.ssrc)===-1&&SSRC[result.mediaType][sendrecvType].push(result.ssrc),"recv"==sendrecvType?(creatVideoCounter(result,"googNacksSent","recv"),creatVideoCounter(result,"googPlisSent","recv"),creatVideoCounter(result,"googFirsSent","recv")):(creatVideoCounter(result,"googNacksReceived","send"),creatVideoCounter(result,"googPlisReceived","send"),creatVideoCounter(result,"googFirsReceived","send"),result.googRtt&&(getStatsResult.video.send.googRtt=result.googRtt)),getStatsResult[result.mediaType][sendrecvType].streams=SSRC[result.mediaType][sendrecvType].length}},getStatsParser.boundRtp=function(result){"outbound-rtp"==result.type&&(creatVideoCounter(result,"nackCount","send","+",1,"googNacksReceived"),creatVideoCounter(result,"pliCount","send","+",1,"googPlisReceived"),creatVideoCounter(result,"firCount","send","+",1,"googFirsReceived")),"inbound-rtp"==result.type&&(creatVideoCounter(result,"nackCount","recv","+",1,"googNacksSent"),creatVideoCounter(result,"pliCount","recv","+",1,"googPlisSent"),creatVideoCounter(result,"firCount","recv","+",1,"googFirsSent"))},getStatsLooper()}};