https://cdn.cappasity.com/frontend/3.181.20/2396.d2ffde590052e136662a.js

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1this.opts.debug&&(e=console).log.apply(e,["WHIPClient"].concat([].slice.call(arguments)))},s.error=function(){var e;(e=console).error.apply(e,["WHIPClient"].concat([].slice.call(arguments)))},s.makeSDPTransformCandidate=function(e){var t;return{foundation:e.foundation,component:+("rtp"!==e.component),transport:e.protocol.toString(),priority:e.priority,ip:e.address,port:e.port,type:e.type.toString(),raddr:null==e?void 0:e.relatedAddress,rport:null==e?void 0:e.relatedPort,tcptype:null==e||null==(t=e.tcpType)?void 0:t.toString()}},s.makeTrickleIceSdpFragment=function(e){if(this.iceCredentials&&0!==this.mediaMids.length){for(var t,r={media:[],iceUfrag:this.iceCredentials.ufrag,icePwd:this.iceCredentials.pwd},n=a(this.mediaMids);!(t=n()).done;){var i={type:"audio",port:9,protocol:"RTP/AVP",payloads:"0",rtp:[],fmtp:[],mid:t.value,candidates:[this.makeSDPTransformCandidate(e)]};r.media.push(i)}return(0,o.M9)(r).replace("v=0\r\ns= \r\n","")}this.error("Missing local SDP meta data, cannot send trickle ICE candidate")},s.onIceCandidate=function(e){try{var t=this;if("icecandidate"!==e.type)return Promise.resolve();var r=e.candidate;return r?Promise.resolve(function(){if(t.supportTrickleIce()){var e=t.makeTrickleIceSdpFragment(r);return Promise.resolve(t.getResourceUrl()).then(function(r){return Promise.resolve(t.whipProtocol.updateIce(r,t.eTag,e,t.opts.authkey)).then(function(e){e.ok||(t.log("Trickle ICE not supported by endpoint"),t.opts.noTrickleIce=!0)})})}t.log(r.candidate)}()):Promise.resolve()}catch(e){return Promise.reject(e)}},s.onConnectionStateChange=function(e){try{var t=this;t.log("PeerConnectionState",t.peer.connectionState);var r=function(){if("failed"===t.peer.connectionState)return Promise.resolve(t.destroy()).then(function(){})}();return Promise.resolve(r&&r.then?r.then(function(){}):void 0)}catch(e){return Promise.reject(e)}},s.onIceConnectionStateChange=function(e){this.log("IceConnectionState",this.peer.iceConnectionState)},s.onIceCandidateError=function(e){this.log("IceCandidateError",e)},s.onIceGatheringStateChange=function(e){"complete"===this.peer.iceGatheringState&&!this.supportTrickleIce()&&this.waitingForCandidates&&this.onDoneWaitingForCandidates()},s.getICEConnectionState=function(){return this.peer.iceConnectionState},s.startSdpExchange=function(){try{var e=this;return Promise.resolve(e.peer.createOffer({offerToReceiveAudio:!1,offerToReceiveVideo:!1})).then(function(t){var r=t.sdp&&(0,o.qg)(t.sdp);if(!r)return Promise.reject();r.iceUfrag&&r.icePwd?e.iceCredentials={pwd:r.icePwd,ufrag:r.iceUfrag}:0!==r.media.length&&r.media[0].iceUfrag&&r.media[0].icePwd&&(e.iceCredentials={pwd:r.media[0].icePwd,ufrag:r.media[0].iceUfrag});for(var n,i=a(r.media);!(n=i()).done;){var s=n.value;s.mid&&e.mediaMids.push(s.mid)}return Promise.resolve(e.peer.setLocalDescription(t)).then(function(){var t=function(){if(e.supportTrickleIce())return Promise.resolve(e.sendOffer()).then(function(){});var t;e.waitingForCandidates=!0,e.iceGatheringTimeout=setTimeout(e.onIceGatheringTimeout.bind(e),(null==(t=e.opts)?void 0:t.timeout)||2e3)}();if(t&&t.then)return t.then(function(){})})})}catch(e){return Promise.reject(e)}},s.onIceGatheringTimeout=function(){this.log("onIceGatheringTimeout"),!this.supportTrickleIce()&&this.waitingForCandidates&&this.onDoneWaitingForCandidates()},s.onDoneWaitingForCandidates=function(){try{var e=this;return e.waitingForCandidates=!1,clearTimeout(e.iceGatheringTimeout),Promise.resolve(e.sendOffer()).then(function(){})}catch(e){return Promise.reject(e)}},s.sendOffer=function(){try{var e=this;return e.log("Sending offer"),e.log(e.peer.localDescription.sdp),Promise.resolve(e.whipProtocol.sendOffer(e.whipEndpoint.toString(),e.opts.authkey,e.peer.localDescription.sdp)).then(function(t){var r=function(){if(t.ok){e.resource=t.headers.get("Location"),e.resource&&!e.resource.match(/^http/)&&(e.resource=new URL(e.resource,e.whipEndpoint).toString()),e.log("WHIP Resource",e.resource),e.eTag=t.headers.get("ETag"),e.log("eTag",e.eTag);var r=t.headers.get("Link");return e.extensions=r?r.split(",").map(function(e){return e.trimStart()}):[],e.log("WHIP Resource Extensions",e.extensions),e.resourceResolve&&(e.resourceResolve(e.resource),e.resourceResolve=null),Promise.resolve(t.text()).then(function(t){return Promise.resolve(e.peer.setRemoteDescription({type:"answer",sdp:t})).then(function(){})})}var n=e.error,o=t.status;return Promise.resolve(t.text()).then(function(t){n.call(e,"IceCandidate","Failed to setup stream connection with endpoint",o,t)})}();if(r&&r.then)return r.then(function(){})})}catch(e){return Promise.reject(e)}},s.doFetchICEFromEndpoint=function(){try{var e=this,t=[];return Promise.resolve(e.whipProtocol.getConfiguration(e.whipEndpoint.toString(),e.opts.authkey)).then(function(e){return e.ok&&e.headers.forEac

1h(function(e,r){if("link"==r){var n=function(e){var t;if(e.match(/rel="ice-server"/))if(e.match(/^stun:/)){var r=e.match(/^(stun:\S+);/)[1];r&&(t={urls:r})}else e.match(/^turn:/)&&e.split(";").forEach(function(e){if(e.match(/^turn:/)){var r=e.match(/^(turn:\S+)/);t={urls:r[1]}}else if(e.match(/^\s*username[=:]/)){var n=e.match(/^\s*username[=:]\s*"*([^"]+)/);t.username=n[1]}else if(e.match(/^\s*credential[=:]/)){var o=e.match(/^\s*credential[=:]\s*"*([^"]+)/);t.credential=o[1]}});return t}(e);n&&t.push(n)}}),t})}catch(e){return Promise.reject(e)}},s.supportTrickleIce=function(){return!this.opts.noTrickleIce},s.setIceServersFromEndpoint=function(){try{var e=this,t=function(){if(e.opts.authkey)return e.log("Fetching ICE config from endpoint"),Promise.resolve(e.doFetchICEFromEndpoint()).then(function(t){e.peer.setConfiguration({iceServers:t})});e.error("No authkey is provided so cannot fetch ICE config from endpoint.")}();return Promise.resolve(t&&t.then?t.then(function(){}):void 0)}catch(e){return Promise.reject(e)}},s.ingest=function(e){try{var t=function(){return Promise.resolve(r.startSdpExchange()).then(function(){})},r=this;r.peer||r.initPeer(),e.getTracks().forEach(function(t){return r.peer.addTrack(t,e)});var n=function(){if(!r.opts.noTrickleIce)return Promise.resolve(r.whipProtocol.getConfiguration(r.whipEndpoint.toString(),r.opts.authkey)).then(function(e){var t=!1;e.headers.get("access-control-allow-methods")&&(t=e.headers.get("access-control-allow-methods").split(",").map(function(e){return e.trim()}).includes("PATCH")),t?(r.opts.noTrickleIce=!1,r.log("Endpoint says it supports Trickle ICE as PATCH is an allowed method")):(r.opts.noTrickleIce=!0,r.log("Endpoint does not support Trickle ICE"))})}();return Promise.resolve(n&&n.then?n.then(t):t())}catch(e){return Promise.reject(e)}},s.destroy=function(){try{var e=this;return Promise.resolve(e.getResourceUrl()).then(function(t){return Promise.resolve(e.whipProtocol.delete(t,e.opts.authkey).catch(function(t){return e.error("destroy()",t)})).then(function(){var t=e.peer.getSenders();t&&t.forEach(function(e){e.track.stop()}),e.peer.close(),e.resource=null,e.peer=null})})}catch(e){return Promise.reject(e)}},s.getResourceUrl=function(){var e=this;return this.resource?Promise.resolve(this.resource):new Promise(function(t){e.resourceResolve=t})},s.getResourceExtensions=function(){try{var e=this;return Promise.resolve(e.getResourceUrl()).then(function(){return e.extensions})}catch(e){return Promise.reject(e)}},n}(n.EventEmitter)},65092(e){var t=e.exports={v:[{name:"version",reg:/^(\d*)$/}],o:[{name:"origin",reg:/^(\S*) (\d*) (\d*) (\S*) IP(\d) (\S*)/,names:["username","sessionId","sessionVersion","netType","ipVer","address"],format:"%s %s %d %s IP%d %s"}],s:[{name:"name"}],i:[{name:"description"}],u:[{name:"uri"}],e:[{name:"email"}],p:[{name:"phone"}],z:[{name:"timezones"}],r:[{name:"repeats"}],t:[{name:"timing",reg:/^(\d*) (\d*)/,names:["start","stop"],format:"%d %d"}],c:[{name:"connection",reg:/^IN IP(\d) (\S*)/,names:["version","ip"],format:"IN IP%d %s"}],b:[{push:"bandwidth",reg:/^(TIAS|AS|CT|RR|RS):(\d*)/,names:["type","limit"],format:"%s:%s"}],m:[{reg:/^(\w*) (\d*) ([\w/]*)(?: (.*))?/,names:["type","port","protocol","payloads"],format:"%s %d %s %s"}],a:[{push:"rtp",reg:/^rtpmap:(\d*) ([\w\-.]*)(?:\s*\/(\d*)(?:\s*\/(\S*))?)?/,names:["payload","codec","rate","encoding"],format:function(e){return e.encoding?"rtpmap:%d %s/%s/%s":e.rate?"rtpmap:%d %s/%s":"rtpmap:%d %s"}},{push:"fmtp",reg:/^fmtp:(\d*) ([\S| ]*)/,names:["payload","config"],format:"fmtp:%d %s"},{name:"control",reg:/^control:(.*)/,format:"control:%s"},{name:"rtcp",reg:/^rtcp:(\d*)(?: (\S*) IP(\d) (\S*))?/,names:["port","netType","ipVer","address"],format:function(e){return null!=e.address?"rtcp:%d %s IP%d %s":"rtcp:%d"}},{push:"rtcpFbTrrInt",reg:/^rtcp-fb:(\*|\d*) trr-int (\d*)/,names:["payload","value"],format:"rtcp-fb:%s trr-int %d"},{push:"rtcpFb",reg:/^rtcp-fb:(\*|\d*) ([\w-_]*)(?: ([\w-_]*))?/,names:["payload","type","subtype"],format:function(e){return null!=e.subtype?"rtcp-fb:%s %s %s":"rtcp-fb:%s %s"}},{push:"ext",reg:/^extmap:(\d+)(?:\/(\w+))?(?: (urn:ietf:params:rtp-hdrext:encrypt))? (\S

1*)(?: (\S*))?/,names:["value","direction","encrypt-uri","uri","config"],format:function(e){return"extmap:%d"+(e.direction?"/%s":"%v")+(e["encrypt-uri"]?" %s":"%v")+" %s"+(e.config?" %s":"")}},{name:"extmapAllowMixed",reg:/^(extmap-allow-mixed)/},{push:"crypto",reg:/^crypto:(\d*) ([\w_]*) (\S*)(?: (\S*))?/,names:["id","suite","config","sessionConfig"],format:function(e){return null!=e.sessionConfig?"crypto:%d %s %s %s":"crypto:%d %s %s"}},{name:"setup",reg:/^setup:(\w*)/,format:"setup:%s"},{name:"connectionType",reg:/^connection:(new|existing)/,format:"connection:%s"},{name:"mid",reg:/^mid:([^\s]*)/,format:"mid:%s"},{name:"msid",reg:/^msid:(.*)/,format:"msid:%s"},{name:"ptime",reg:/^ptime:(\d*(?:\.\d*)*)/,format:"ptime:%d"},{name:"maxptime",reg:/^maxptime:(\d*(?:\.\d*)*)/,format:"maxptime:%d"},{name:"direction",reg:/^(sendrecv|recvonly|sendonly|inactive)/},{name:"icelite",reg:/^(ice-lite)/},{name:"iceUfrag",reg:/^ice-ufrag:(\S*)/,format:"ice-ufrag:%s"},{name:"icePwd",reg:/^ice-pwd:(\S*)/,format:"ice-pwd:%s"},{name:"fingerprint",reg:/^fingerprint:(\S*) (\S*)/,names:["type","hash"],format:"fingerprint:%s %s"},{push:"candidates",reg:/^candidate:(\S*) (\d*) (\S*) (\d*) (\S*) (\d*) typ (\S*)(?: raddr (\S*) rport (\d*))?(?: tcptype (\S*))?(?: generation (\d*))?(?: network-id (\d*))?(?: network-cost (\d*))?/,names:["foundation","component","transport","priority","ip","port","type","raddr","rport","tcptype","generation","network-id","network-cost"],format:function(e){var t="candidate:%s %d %s %d %s %d typ %s";return t+=(null!=e.raddr?" raddr %s rport %d":"%v%v")+(null!=e.tcptype?" tcptype %s":"%v"),null!=e.generation&&(t+=" generation %d"),t+=(null!=e["network-id"]?" network-id %d":"%v")+(null!=e["network-cost"]?" network-cost %d":"%v")}},{name:"endOfCandidates",reg:/^(end-of-candidates)/},{name:"remoteCandidates",reg:/^remote-candidates:(.*)/,format:"remote-candidates:%s"},{name:"iceOptions",reg:/^ice-options:(\S*)/,format:"ice-options:%s"},{push:"ssrcs",reg:/^ssrc:(\d*) ([\w_-]*)(?::(.*))?/,names:["id","attribute","value"],format:function(e){var t="ssrc:%d";return null!=e.attribute&&(t+=" %s",null!=e.value&&(t+=":%s")),t}},{push:"ssrcGroups",reg:/^ssrc-group:([\x21\x23\x24\x25\x26\x27\x2A\x2B\x2D\x2E\w]*) (.*)/,names:["semantics","ssrcs"],format:"ssrc-group:%s %s"},{name:"msidSemantic",reg:/^msid-semantic:\s?(\w*) (\S*)/,names:["semantic","token"],format:"msid-semantic: %s %s"},{push:"groups",reg:/^group:(\w*) (.*)/,names:["type","mids"],format:"group:%s %s"},{name:"rtcpMux",reg:/^(rtcp-mux)/},{name:"rtcpRsize",reg:/^(rtcp-rsize)/},{name:"sctpmap",reg:/^sctpmap:([\w_/]*) (\S*)(?: (\S*))?/,names:["sctpmapNumber","app","maxMessageSize"],format:function(e){return null!=e.maxMessageSize?"sctpmap:%s %s %s":"sctpmap:%s %s"}},{name:"xGoogleFlag",reg:/^x-google-flag:([^\s]*)/,format:"x-google-flag:%s"},{push:"rids",reg:/^rid:([\d\w]+) (\w+)(?: ([\S| ]*))?/,names:["id","direction","params"],format:function(e){return e.params?"rid:%s %s %s":"rid:%s %s"}},{push:"imageattrs",reg:RegExp("^imageattr:(\\d+|\\*)[\\s\\t]+(send|recv)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*)(?:[\\s\\t]+(recv|send)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*))?"),names:["pt","dir1","attrs1","dir2","attrs2"],format:function(e){return"imageattr:%s %s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast",reg:RegExp("^simulcast:(send|recv) ([a-zA-Z0-9\\-_~;,]+)(?:\\s?(send|recv) ([a-zA-Z0-9\\-_~;,]+))?$"),names:["dir1","list1","dir2","list2"],format:function(e){return"simulcast:%s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast_03",reg:/^simulcast:[\s\t]+([\S+\s\t]+)$/,names:["value"],format:"simulcast: %s"},{name:"framerate",reg:/^framerate:(\d+(?:$|\.\d+))/,format:"framerate:%s"},{name:"sourceFilter",reg:/^source-filter: *(excl|incl) (\S*) (IP4|IP6|\*) (\S*) (.*)/,names:["filterMode","netType","addressTypes","destAddress","srcList"],format:"source-filter: %s %s %s %s %s"},{name:"bundleOnly",reg:/^(bundle-only)/},{name:"label",reg:/^label:(.+)/,format:"label:%s"},{name:"sctpPort",reg:/^sctp-port:(\d+)$/,format:"sctp-port:%s"},{name:"maxMessageSize",reg:/^max-message-size:(\d+)$/,format:"max-message-size:%s"}

1,{push:"tsRefClocks",reg:/^ts-refclk:([^\s=]*)(?:=(\S*))?/,names:["clksrc","clksrcExt"],format:function(e){return"ts-refclk:%s"+(null!=e.clksrcExt?"=%s":"")}},{name:"mediaClk",reg:/^mediaclk:(?:id=(\S*))? *([^\s=]*)(?:=(\S*))?(?: *rate=(\d+)\/(\d+))?/,names:["id","mediaClockName","mediaClockValue","rateNumerator","rateDenominator"],format:function(e){var t="mediaclk:";return t+((null!=e.id?"id=%s %s":"%v%s")+(null!=e.mediaClockValue?"=%s":"")+(null!=e.rateNumerator?" rate=%s":"")+(null!=e.rateDenominator?"/%s":""))}},{name:"keywords",reg:/^keywds:(.+)$/,format:"keywds:%s"},{name:"content",reg:/^content:(.+)/,format:"content:%s"},{name:"bfcpFloorCtrl",reg:/^floorctrl:(c-only|s-only|c-s)/,format:"floorctrl:%s"},{name:"bfcpConfId",reg:/^confid:(\d+)/,format:"confid:%s"},{name:"bfcpUserId",reg:/^userid:(\d+)/,format:"userid:%s"},{name:"bfcpFloorId",reg:/^floorid:(.+) (?:m-stream|mstrm):(.+)/,names:["id","mStream"],format:"floorid:%s mstrm:%s"},{push:"invalid",names:["value"]}]};Object.keys(t).forEach(function(e){var r=t[e];r.forEach(function(e){e.reg||(e.reg=/(.*)/),e.format||(e.format="%s")})})},73442(e,t,r){var n=function(e){return String(Number(e))===e?Number(e):e};var o=function(e,t,r,o){if(o&&!r)t[o]=n(e[1]);else for(var i=0;i<r.length;i+=1)null!=e[i+1]&&(t[r[i]]=n(e[i+1]))};var i=function(e,t,r){var n=e.name&&e.names;e.push&&!t[e.push]?t[e.push]=[]:n&&!t[e.name]&&(t[e.name]={});var i=e.push?{}:n?t[e.name]:t;o(r.match(e.reg),i,e.names,e.name),e.push&&t[e.push].push(i)};var s=r(65092);var a=RegExp.prototype.test.bind(/^([a-z])=(.*)/);t.parse=function(e){var t={},r=[],n=t;return e.split(/(\r\n|\r|\n)/).filter(a).forEach(function(e){var t=e[0];var o=e.slice(2);"m"===t&&(r.push({rtp:[],fmtp:[]}),n=r[r.length-1]);for(var a=0;a<(s[t]||[]).length;a+=1){var c=s[t][a];if(c.reg.test(o))return i(c,n,o)}}),t.media=r,t};var c=function(e,t){var r=t.split(/=(.+)/,2);return 2===r.length?e[r[0]]=n(r[1]):1===r.length&&t.length>1&&(e[r[0]]=void 0),e};t.parseParams=function(e){return e.split(/;\s?/).reduce(c,{})},t.parseFmtpConfig=t.parseParams,t.parsePayloads=function(e){return e.toString().split(" ").map(Number)},t.parseRemoteCandidates=function(e){var t=[];var r=e.split(" ").map(n);for(var o=0;o<r.length;o+=3)t.push({component:r[o],ip:r[o+1],port:r[o+2]});return t},t.parseImageAttributes=function(e){return e.split(" ").map(function(e){return e.substring(1,e.length-1).split(",").reduce(c,{})})},t.parseSimulcastStreamList=function(e){return e.split(";").map(function(e){return e.split(",").map(function(e){var t,r=!1;return"~"!==e[0]?t=n(e):(t=n(e.substring(1,e.length)),r=!0),{scid:t,paused:r}})})}},84365(e,t,r){var n=r(65092);var o=/%[sdv%]/g;var i=function(e){var t=1;var r=arguments;var n=r.length;return e.replace(o,function(e){if(t>=n)return e;var o=r[t];switch(t+=1,e){case"%%":return"%";case"%s":return String(o);case"%d":return Number(o);case"%v":return""}})};var s=function(e,t,r){var n=t.format instanceof Function?t.format(t.push?r:r[t.name]):t.format;var o=[e+"="+n];if(t.names)for(var s=0;s<t.names.length;s+=1){var a=t.names[s];t.name?o.push(r[t.name][a]):o.push(r[t.names[s]])}else o.push(r[t.name]);return i.apply(null,o)};var a=["v","o","s","i","u","e","p","c","b","t","r","z","a"];var c=["i","c","b","a"];e.exports=function(e,t){t=t||{},null==e.version&&(e.version=0),null==e.name&&(e.name=" "),e.media.forEach(function(e){null==e.payloads&&(e.payloads="")});var r=t.outerOrder||a;var o=t.innerOrder||c;var i=[];return r.forEach(function(t){n[t].forEach(function(r){r.name in e&&null!=e[r.name]?i.push(s(t,r,e)):r.push in e&&null!=e[r.push]&&e[r.push].forEac

1h(function(e){i.push(s(t,r,e))})})}),e.media.forEach(function(e){i.push(s("m",n.m[0],e)),o.forEach(function(t){n[t].forEach(function(r){r.name in e&&null!=e[r.name]?i.push(s(t,r,e)):r.push in e&&null!=e[r.push]&&e[r.push].forEach(function(e){i.push(s(t,r,e))})})})}),i.join("\r\n")+"\r\n"}}}]);