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t=s.toCandidateJSON(e);"srflx"==t.type?this.hadLocalStunCandidate=!0:"relay"==t.type&&(this.hadLocalRelayCandidate=!0),-1!=t.ip.indexOf(":")&&(this.hadLocalIPv6Candidate=!0)},o.prototype._checkRemoteCandidate=function(e){var t=s.toCandidateJSON(e);"srflx"==t.type?this.hadRemoteStunCandidate=!0:"relay"==t.type&&(this.hadRemoteRelayCandidate=!0),-1!=t.ip.indexOf(":")&&(this.hadRemoteIPv6Candidate=!0)},o.prototype.processIce=function(e,t){t=t||function(){};var n=this;if("closed"===this.pc.signalingState)return t();if(e.contents||e.jingle&&e.jingle.contents){var o=a(this.remoteDescription.contents,"name"),i=e.contents||e.jingle.contents;i.forEach(function(e){var t=e.transport||{},i=t.candidates||[],r=o.indexOf(e.name),a=e.name;i.forEach(function(e){var t=s.toCandidateSDP(e)+"\r\n";n.pc.addIceCandidate(new 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i;n.config.useJingle&&(i=s.toSessionJSON(e.sdp,{role:n._role(),direction:"outgoing"}),i.sid=n.config.sid,n.localDescription=i,r(i.contents,function(e){var t=e.transport||{};t.ufrag&&(n.config.ice[e.name]={ufrag:t.ufrag,pwd:t.pwd})}),o.jingle=i),o.sdp.split("\r\n").forEach(function(e){0===e.indexOf("a=candidate:")&&n._checkLocalCandidate(e)}),n.assumeSetLocalSuccess||(n.emit("offer",o),t(null,o))},function(e){n.emit("error",e),t(e)})},function(e){n.emit("error",e),t(e)},i)},o.prototype.handleOffer=function(e,t){t=t||function(){};var n=this;if(e.type="offer",e.jingle){if(this.enableChromeNativeSimulcast&&e.jingle.contents.forEach(function(e){"video"===e.name&&(e.description.googConferenceFlag=!0)}),this.enableMultiStreamHacks&&e.jingle.contents.forEach(function(e){if("video"===e.name){var t=e.description.sources||[];(0===t.length||"3735928559"!==t[0].ssrc)&&(t.unshift({ssrc:"3735928559",parameters:[{key:"cname",value:"deadbeef"},{key:"msid",value:"mixyourfecintothis 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a=JSON.parse(JSON.stringify(e.jingle.contents[1].description.sources[0]));a.ssrc=""+Math.floor(4294967295*Math.random()),e.jingle.contents[1].description.sources.push(a),o.push(e.jingle.contents[1].description.sources[0].ssrc),o.push(a.ssrc),i.push({semantics:"SIM",sources:o});var c=JSON.parse(JSON.stringify(a));c.ssrc=""+Math.floor(4294967295*Math.random()),e.jingle.contents[1].description.sources.push(c),i.push({semantics:"FID",sources:[a.ssrc,c.ssrc]}),e.jingle.contents[1].description.sourceGroups=i,e.sdp=s.toSessionSDP(e.jingle,{sid:n.config.sdpSessionID,role:n._role(),direction:"outgoing"})}}var u={type:"answer",sdp:e.sdp};n.assumeSetLocalSuccess&&(n.emit("answer",u),t(null,u)),n._candidateBuffer=[],n.pc.setLocalDescription(e,function(){if(n.config.useJingle){var o=s.toSessionJSON(e.sdp,{role:n._role(),direction:"outgoing"});o.sid=n.config.sid,n.localDescription=o,u.jingle=o}n.enableChromeNativeSimulcast&&(u.jingle||(u.jingle=s.toSessionJSON(e.sdp,{role:n._role(),direction:"outgoing"})),u.jingle.contents[1].description.sources.forEach(function(e,t){e.parameters=e.parameters.map(function(e){return"msid"===e.key&&(e.value+="-"+Math.floor(t/2)),e})}),u.sdp=s.toSessionSDP(u.jingle,{sid:n.sdpSessionID,role:n._role(),direction:"outgoing"})),u.sdp.split("\r\n").forEach(function(e){0===e.indexOf("a=candidate:")&&n._checkLocalCandidate(e)}),n.assumeSetLocalSuccess||(n.emit("answer",u),t(null,u))},function(e){n.emit("error",e),t(e)})},function(e){n.emit("error",e),t(e)},e)},o.prototype._onIce=function(e){var t=this;if(e.candidate){if(this.dontSignalCandidates)return;var n=e.candidate,o={candidate:{candidate:n.candidate,sdpMid:n.sdpMid,sdpMLineIndex:n.sdpMLineIndex}};this._checkLocalCandidate(n.candidate);var i,a,c=s.toCandidateJSON(n.candidate);if(this.eliminateDuplicateCandidates&&"relay"===c.type&&(i=this._candidateBuffer.filter(function(e){return"relay"===e.type}).map(function(e){return e.foundation+":"+e.component}),a=i.indexOf(c.foundation+":"+c.component),a>-1&&c.priority>>24>=i[a].priority>>24))return;if("max-bundle"===this.config.bundlePolicy&&(i=this._candidateBuffer.filter(function(e){return c.type===e.type}).map(function(e){return e.address+":"+e.port}),a=i.indexOf(c.address+":"+c.port),a>-1))return;if("require"===this.config.rtcpMuxPolicy&&"2"===c.component)return;if(this._candidateBuffer.push(c),t.config.useJingle){if(n.sdpMid||(t.pc.remoteDescription&&"offer"===t.pc.remoteDescription.type?n.sdpMid=t.remoteDescription.contents[n.sdpMLineIndex].name:n.sdpMid=t.localDescription.contents[n.sdpMLineIndex].name),!t.config.ice[n.sdpMid]){var u=s.toSessionJSON(t.pc.localDescription.sdp,{role:t._role(),direction:"outgoing"});r(u.contents,function(e){var n=e.transport||{};n.ufrag&&(t.config.ice[e.name]={ufrag:n.ufrag,pwd:n.pwd})})}if(o.jingle={contents:[{name:n.sdpMid,creator:t._role(),transport:{transType:"iceUdp",ufrag:t.config.ice[n.sdpMid].ufrag,pwd:t.config.ice[n.sdpMid].pwd,candidates:[c]}}]},t.batchIceCandidates>0)return 0===t.batchedIceCandidates.length&&window.setTimeout(function(){var e={};t.batchedIceCandidates.forEach(function(t){t=t.contents[0],e[t.name]||(e[t.name]=t),e[t.name].transport.candidates.push(t.transport.candidates[0])});var n={jingle:{contents:[]}};Object.keys(e).forEach(function(t){n.jingle.contents.push(e[t])}),t.batchedIceCandidates=[],t.emit("ice",n)},t.batchIceCandidates),void t.batchedIceCandidates.push(o.jingle)}this.emit("ice",o)}else this.emit("endOfCandidates")},o.prototype._onDataChannel=function(e){var t=e.channel;this._remoteDataChannels.push(t),this.emit("addChannel",t)},o.prototype.createDataChannel=function(e,t){var n=this.pc.createDataChannel(e,t);return this._localDataChannels.push(n),n},o.prototype.getStats=function(e){"firefox"===d.webrtcDetectedBrowser?this.pc.getStats(function(t){var n=[];for(var o in t)"object"==typeof t[o]&&n.push(t[o]);e(null,n)},e):this.pc.getStats(function(t){var n=[];t.result().forEach(function(e){var t={};e.names().forEach(function(n){t[n]=e.stat(n)}),t.id=e.id,t.type=e.type,t.timestamp=e.timestamp,n.push(t)}),e(null,n)})},t.exports=o},{"lodash.foreach":16,"lodash.pluck":23,"sdp-jingle-json":27,traceablepeerconnection:37,util:45,"webrtc-adapter-test":38,wildemitter:40}],27:[function(e,t,n){var o=e("./lib/tosdp"),i=e("./lib/tojson");n.toIncomingSDPOffer=function(e){return o.toSessionSDP(e,{role:"responder",direction:"incoming"})},n.toOutgoingSDPOffer=function(e){return o.toSessionSDP(e,{role:"initiator",direction:"outgoing"})},n.toIncomingSDPAnswer=function(e){return o.toSessionSDP(e,{role:"initiator",direction:"incoming"})},n.toOutgoingSDPAnswer=function(e){return o.toSessionSDP(e,{role:"responder",direction:"outgoing"})},n.toIncomingMediaSDPOffer=function(e){return o.toMediaSDP(e,{role:"responder",direction:"incoming"})},n.toOutgoingMediaSDPOffer=function(e){return o.toMediaSDP(e,{role:"initiator",direction:"outgoing"})},n.toIncomingMediaSDPAnswer=function(e){return o.toMediaSDP(e,{role:"initiator",direction:"incoming"})},n.toOutgoingMediaSDPAnswer=function(e){return o.toMediaSDP(e,{role:"responder",direction:"outgoing"})},n.toCandidateSDP=o.toCandidateSDP,n.toMediaSDP=o.toMediaSDP,n.toSessionSDP=o.toSessionSDP,n.toIncomingJSONOffer=function(e,t){return i.toSessionJSON(e,{role:"responder",direction:"incoming",creators:t})},n.toOutgoingJSONOffer=function(e,t){return i.toSessionJSON(e,{role:"initiator",direction:"outgoing",creators:t})},n.toIncomingJSONAnswer=function(e,t){return i.toSessionJSON(e,{role:"initiator",direction:"incoming",creators:t})},n.toOutgoingJSONAnswer=function(e,t){return i.toSessionJSON(e,{role:"responder",direction:"outgoing",creators:t})},n.toIncomingMediaJSONOffer=function(e,t){return i.toMediaJSON(e,{role:"responder",direction:"incoming",creator:t})},n.toOutgoingMediaJSONOffer=function(e,t){return i.toMediaJSON(e,{role:"initiator",direction:"outgoing",creator:t})},n.toIncomingMediaJSONAnswer=function(e,t){return i.toMediaJSON(e,{role:"initiator",direction:"incoming",creator:t})},n.toOutgoingMediaJSONAnswer=function(e,t){return i.toMediaJSON(e,{role:"responder",direction:"outgoing",creator:t})},n.toCandidateJSON=i.toCandidateJSON,n.toMediaJSON=i.toMediaJSON,n.toSessionJSON=i.toSessionJSON},{"./lib/tojson":30,"./lib/tosdp":31}],28:[function(e,t,n){n.lines=function(e){return e.split("\r\n").filter(function(e){return e.length>0})},n.findLine=function(e,t,n){for(var o=e.length,i=0;i<t.length;i++)if(t[i].substr(0,o)===e)return t[i];if(!n)return!1;for(var r=0;r<n.length;r++)if(n[r].substr(0,o)===e)return n[r];return!1},n.findLines=function(e,t,n){for(var o=[],i=e.length,r=0;r<t.length;r++)t[r].substr(0,i)===e&&o.push(t[r]);if(o.length||!n)return o;for(var a=0;a<n.length;a++)n[a].substr(0,i)===e&&o.push(n[a]);return o},n.mline=function(e){for(var t=e.substr(2).split(" "),n={media:t[0],port:t[1],proto:t[2],formats:[]},o=3;o<t.length;o++)t[o]&&n.formats.push(t[o]);return n},n.rtpmap=function(e){var t=e.substr(9).split(" "),n={id:t.shift()};return t=t[0].split("/"),n.name=t[0],n.clockrate=t[1],n.channels=3==t.length?t[2]:"1",n},n.sctpmap=function(e){var t=e.substr(10).split(" "),n={number:t.shift(),protocol:t.shift(),streams:t.shift()};return n},n.fmtp=function(e){for(var t,n,o,i=e.substr(e.indexOf(" ")+1).split(";"),r=[],a=0;a<i.length;a++)t=i[a].split("="),n=t[0].trim(),o=t[1],n&&o?r.push({key:n,value:o}):n&&r.push({key:"",value:n});return r},n.crypto=function(e){var t=e.substr(9).split(" "),n={tag:t[0],cipherSuite:t[1],keyParams:t[2],sessionParams:t.slice(3).join(" ")};return n},n.fingerprint=function(e){var t=e.substr(14).split(" ");return{hash:t[0],value:t[1]}},n.extmap=function(e){var t=e.substr(9).split(" "),n={},o=t.shift(),i=o.indexOf("/");return i>=0?(n.id=o.substr(0,i),n.senders=o.substr(i+1)):(n.id=o,n.senders="sendrecv"),n.uri=t.shift()||"",n},n.rtcpfb=function(e){var t=e.substr(10).split(" "),n={};return n.id=t.shift(),n.type=t.shift(),"trr-int"===n.type?n.value=t.shift():n.subtype=t.shift()||"",n.parameters=t,n},n.candidate=function(e){var t;t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" ");for(var n={foundation:t[0],component:t[1],protocol:t[2].toLowerCase(),priority:t[3],ip:t[4],port:t[5],type:t[7],generation:"0"},o=8;o<t.length;o+=2)"raddr"===t[o]?n.relAddr=t[o+1]:"rport"===t[o]?n.relPort=t[o+1]:"generation"===t[o]?n.generation=t[o+1]:"tcptype"===t[o]&&(n.tcpType=t[o+1]);return n.network="1",n},n.sourceGroups=function(e){for(var t=[],n=0;n<e.length;n++){var o=e[n].substr(13).split(" ");t.push({semantics:o.shift(),sources:o})}return t},n.sources=function(e){for(var t=[],n={},o=0;o<e.length;o++){var i=e[o].substr(7).split(" "),r=i.shift();if(!n[r]){var a={ssrc:r,parameters:[]};t.push(a),n[r]=a}i=i.join(" ").split(":");var s=i.shift(),c=i.join(":")||null;n[r].parameters.push({key:s,value:c})}return t},n.groups=function(e){for(var t,n=[],o=0;o<e.length;o++)t=e[o].substr(8).split(" "),n.push({semantics:t.shift(),contents:t});return n},n.bandwidth=function(e){var t=e.substr(2).split(":"),n={};return n.type=t.shift(),n.bandwidth=t.shift(),n},n.msid=function(e){var t=e.substr(7),n=t.split(" ");return{msid:t,mslabel:n[0],label:n[1]}}},{}],29:[function(e,t,n){t.exports={initiator:{incoming:{initiator:"recvonly",responder:"sendonly",both:"sendrecv",none:"inactive",recvonly:"initiator",sendonly:"responder",sendrecv:"both",inactive:"none"},outgoing:{initiator:"sendonly",responder:"recvonly",both:"sendrecv",none:"inactive",recvonly:"responder",sendonly:"initiator",sendrecv:"both",inactive:"none"}},responder:{incoming:{initiator:"sendonly",responder:"recvonly",both:"sendrecv",none:"inactive",recvonly:"responder",sendonly:"initiator",sendrecv:"both",inactive:"none"},outgoing:{initiator:"recvonly",responder:"sendonly",both:"sendrecv",none:"inactive",recvonly:"initiator",sendonly:"responder",sendrecv:"both",inactive:"none"}}}},{}],30:[function(e,t,n){var o=e("./senders"),i=e("./parsers"),r=Math.random();n._setIdCounter=function(e){r=e},n.toSessionJSON=function(e,t){var o,r=t.creators||[],a=t.role||"initiator",s=t.direction||"outgoing",c=e.split("\r\nm=");for(o=1;o<c.length;o++)c[o]="m="+c[o],o!==c.length-1&&(c[o]+="\r\n");var u=c.shift()+"\r\n",d=i.lines(u),p={},l=[];for(o=0;o<c.length;o++)l.push(n.toMediaJSON(c[o],u,{role:a,direction:s,creator:r[o]||"initiator"}));p.contents=l;var f=i.findLines("a=group:",d);return f.length&&(p.groups=i.groups(f)),p},n.toMediaJSON=function(e,t,r){var a=r.creator||"initiator",s=r.role||"initiator",c=r.direction||"outgoing",u=i.lines(e),d=i.lines(t),p=i.mline(u[0]),l={creator:a,name:p.media,description:{descType:"rtp",media:p.media,payloads:[],encryption:[],feedback:[],headerExtensions:[]},transport:{transType:"iceUdp",candidates:[],fingerprints:[]}};"application"==p.media&&(l.description={descType:"datachannel"},l.transport.sctp=[]);var f=l.description,h=l.transport,m=i.findLine("a=mid:",u);if(m&&(l.name=m.substr(6)),i.findLine("a=sendrecv",u,d)?l.senders="both":i.findLine("a=sendonly",u,d)?l.senders=o[s][c].sendonly:i.findLine("a=recvonly",u,d)?l.senders=o[s][c].recvonly:i.findLine("a=inactive",u,d)&&(l.senders="none"),"rtp"==f.descType){var g=i.findLine("b=",u);g&&(f.bandwidth=i.bandwidth(g));var v=i.findLine("a=ssrc:",u);v&&(f.ssrc=v.substr(7).split(" ")[0]);var y=i.findLines("a=rtpmap:",u);y.forEach(function(e){var t=i.rtpmap(e);t.parameters=[],t.feedback=[];var n=i.findLines("a=fmtp:"+t.id,u);n.forEach(function(e){t.parameters=i.fmtp(e)});var o=i.findLines("a=rtcp-fb:"+t.id,u);o.forEach(function(e){t.feedback.push(i.rtcpfb(e))}),f.payloads.push(t)});var b=i.findLines("a=crypto:",u,d);b.forEach(function(e){f.encryption.push(i.crypto(e))}),i.findLine("a=rtcp-mux",u)&&(f.mux=!0);var w=i.findLines("a=rtcp-fb:*",u);w.forEach(function(e){f.feedback.push(i.rtcpfb(e))});var S=i.findLines("a=extmap:",u);S.forEach(function(e){var t=i.extmap(e);t.senders=o[s][c][t.senders],f.headerExtensions.push(t)});var k=i.findLines("a=ssrc-group:",u);f.sourceGroups=i.sourceGroups(k||[]);var C=i.findLines("a=ssrc:",u),E=f.sources=i.sources(C||[]),O=i.findLine("a=msid:",u);if(O){var T=i.msid(O);["msid","mslabel","label"].forEach(function(e){for(var t=0;t<E.length;t++){for(var n=!1,o=0;o<E[t].parameters.length;o++)E[t].parameters[o].key===e&&(n=!0);n||E[t].parameters.push({key:e,value:T[e]})}})}i.findLine("a=x-google-flag:conference",u,d)&&(f.googConferenceFlag=!0)}var x=i.findLines("a=fingerprint:",u,d),j=i.findLine("a=setup:",u,d);x.forEach(function(e){var t=i.fingerprint(e);j&&(t.setup=j.substr(8)),h.fingerprints.push(t)});var _=i.findLine("a=ice-ufrag:",u,d),D=i.findLine("a=ice-pwd:",u,d);if(_&&D){h.ufrag=_.substr(12),h.pwd=D.substr(10),h.candidates=[];var A=i.findLines("a=candidate:",u,d);A.forEach(function(e){h.candidates.push(n.toCandidateJSON(e))})}if("datachannel"==f.descType){var M=i.findLines("a=sctpmap:",u);M.forEach(function(e){var t=i.sctpmap(e);h.sctp.push(t)})}return l},n.toCandidateJSON=function(e){var t=i.candidate(e.split("\r\n")[0]);return t.id=(r++).toString(36).substr(0,12),t}},{"./parsers":28,"./senders":29}],31:[function(e,t,n){var o=e("./senders");n.toSessionSDP=function(e,t){var o=(t.role||"initiator",t.direction||"outgoing",t.sid||e.sid||Date.now()),i=t.time||Date.now(),r=["v=0","o=- "+o+" "+i+" IN IP4 0.0.0.0","s=-","t=0 0","a=msid-semantic: WMS *"],a=e.groups||[];a.forEach(function(e){r.push("a=group:"+e.semantics+" "+e.contents.join(" "))});var s=e.contents||[];return s.forEach(function(e){r.push(n.toMediaSDP(e,t))}),r.join("\r\n")+"\r\n"},n.toMediaSDP=function(e,t){var i=[],r=t.role||"initiator",a=t.direction||"outgoing",s=e.description,c=e.transport,u=s.payloads||[],d=c&&c.fingerprints||[],p=[];if("datachannel"==s.descType?(p.push("application"),p.push("1"),p.push("DTLS/SCTP"),c.sctp&&c.sctp.forEach(function(e){p.push(e.number)})):(p.push(s.media),p.push("1"),s.encryption&&s.encryption.length>0||d.length>0?p.push("RTP/SAVPF"):p.push("RTP/AVPF"),u.forEach(function(e){p.push(e.id)})),i.push("m="+p.join(" ")),i.push("c=IN IP4 0.0.0.0"),s.bandwidth&&s.bandwidth.type&&s.bandwidth.bandwidth&&i.push("b="+s.bandwidth.type+":"+s.bandwidth.bandwidth),"rtp"==s.descType&&i.push("a=rtcp:1 IN IP4 0.0.0.0"),c){c.ufrag&&i.push("a=ice-ufrag:"+c.ufrag),c.pwd&&i.push("a=ice-pwd:"+c.pwd);var l=!1;d.forEach(function(e){i.push("a=fingerprint:"+e.hash+" "+e.value),e.setup&&!l&&i.push("a=setup:"+e.setup)}),c.sctp&&c.sctp.forEach(function(e){i.push("a=sctpmap:"+e.number+" "+e.protocol+" "+e.streams)})}"rtp"==s.descType&&i.push("a="+(o[r][a][e.senders]||"sendrecv")),i.push("a=mid:"+e.name),s.sources&&s.sources.length&&(s.sources[0].parameters||[]).forEach(function(e){"msid"===e.key&&i.push("a=msid:"+e.value)}),s.mux&&i.push("a=rtcp-mux");var f=s.encryption||[];f.forEach(function(e){i.push("a=crypto:"+e.tag+" "+e.cipherSuite+" "+e.keyParams+(e.sessionParams?" "+e.sessionParams:""))}),s.googConferenceFlag&&i.push("a=x-google-flag:conference"),u.forEach(function(e){var t="a=rtpmap:"+e.id+" "+e.name+"/"+e.clockrate;if(e.channels&&"1"!=e.channels&&(t+="/"+e.channels),i.push(t),e.parameters&&e.parameters.length){var n=["a=fmtp:"+e.id],o=[];e.parameters.forEach(function(e){o.push((e.key?e.key+"=":"")+e.value)}),n.push(o.join(";")),i.push(n.join(" "))}e.feedback&&e.feedback.forEach(function(t){"trr-int"===t.type?i.push("a=rtcp-fb:"+e.id+" trr-int "+(t.value?t.value:"0")):i.push("a=rtcp-fb:"+e.id+" "+t.type+(t.subtype?" "+t.subtype:""))})}),s.feedback&&s.feedback.forEach(function(e){"trr-int"===e.type?i.push("a=rtcp-fb:* trr-int "+(e.value?e.value:"0")):i.push("a=rtcp-fb:* "+e.type+(e.subtype?" "+e.subtype:""))});var h=s.headerExtensions||[];h.forEach(function(e){i.push("a=extmap:"+e.id+(e.senders?"/"+o[r][a][e.senders]:"")+" "+e.uri)});var m=s.sourceGroups||[];m.forEach(function(e){i.push("a=ssrc-group:"+e.semantics+" "+e.sources.join(" "))});var g=s.sources||[];g.forEach(function(e){for(var t=0;t<e.parameters.length;t++){var n=e.parameters[t];i.push("a=ssrc:"+(e.ssrc||s.ssrc)+" "+n.key+(n.value?":"+n.value:""))}});var v=c.candidates||[];return v.forEach(function(e){i.push(n.toCandidateSDP(e))}),i.join("\r\n")},n.toCandidateSDP=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.ip),t.push(e.port);var n=e.type;return t.push("typ"),t.push(n),("srflx"===n||"prflx"===n||"relay"===n)&&e.relAddr&&e.relPort&&(t.push("raddr"),t.push(e.relAddr),t.push("rport"),t.push(e.relPort)),e.tcpType&&"TCP"==e.protocol.toUpperCase()&&(t.push("tcptype"),t.push(e.tcpType)),t.push("generation"),t.push(e.generation||"0"),"a=candidate:"+t.join(" ")}},{"./senders":29}],32:[function(e,t,n){function o(e){var t=this;s.call(this),this.id=e.id,this.parent=e.parent,this.type=e.type||"video",this.oneway=e.oneway||!1,this.sharemyscreen=e.sharemyscreen||!1,this.browserPrefix=e.prefix,this.stream=e.stream,this.enableDataChannels=void 0===e.enableDataChannels?this.parent.config.enableDataChannels:e.enableDataChannels,this.receiveMedia=e.receiveMedia||this.parent.config.receiveMedia,this.channels={},this.sid=e.sid||Date.now().toString(),this.pc=new a(this.parent.config.peerConnectionConfig,this.parent.config.peerConnectionConstraints),this.pc.on("ice",this.onIceCandidate.bind(this)),this.pc.on("offer",function(e){t.parent.config.nick&&(e.nick=t.parent.config.nick),t.send("offer",e)}),this.pc.on("answer",function(e){t.parent.config.nick&&(e.nick=t.parent.config.nick),t.send("answer",e)}),this.pc.on("addStream",this.handleRemoteStreamAdded.bind(this)),this.pc.on("addChannel",this.handleDataChannelAdded.bind(this)),this.pc.on("removeStream",this.handleStreamRemoved.bind(this)),this.pc.on("negotiationNeeded",this.emit.bind(this,"negotiationNeeded")),this.pc.on("iceConnectionStateChange",this.emit.bind(this,"iceConnectionStateChange")),this.pc.on("iceConnectionStateChange",function(){switch(t.pc.iceConnectionState){case"failed":"offer"===t.pc.pc.peerconnection.localDescription.type&&(t.parent.emit("iceFailed",t),t.send("connectivityError"))}}),this.pc.on("signalingStateChange",this.emit.bind(this,"signalingStateChange")),this.logger=this.parent.logger,"screen"===e.type?this.parent.localScreen&&this.sharemyscreen&&(this.logger.log("adding local screen stream to peer connection"),this.pc.addStream(this.parent.localScreen),this.broadcaster=e.broadcaster):this.parent.localStreams.forEach(function(e){t.pc.addStream(e)}),this.on("channelOpen",function(e){e.protocol===u&&(e.onmessage=function(n){var o=JSON.parse(n.data),i=new c.Receiver;i.receive(o,e),t.emit("fileTransfer",o,i),i.on("receivedFile",function(e,t){i.channel.close()})})}),this.on("*",function(){t.parent.emit.apply(t.parent,arguments)})}var i=e("util"),r=e("webrtcsupport"),a=e("rtcpeerconnection"),s=e("wildemitter"),c=e("filetransfer"),u="https://simplewebrtc.com/protocol/filetransfer#inband-v1";i.inherits(o,s),o.prototype.handleMessage=function(e){var t=this;this.logger.log("getting",e.type,e),e.prefix&&(this.browserPrefix=e.prefix),"offer"===e.type?(this.nick||(this.nick=e.payload.nick),delete e.payload.nick,e.payload.sdp=e.payload.sdp.replace("a=fmtp:0 profile-level-id=0x42e00c;packetization-mode=1\r\n",""),this.pc.handleOffer(e.payload,function(e){e||t.pc.answer(t.receiveMedia,function(e,t){})})):"answer"===e.type?(this.nick||(this.nick=e.payload.nick),delete e.payload.nick,this.pc.handleAnswer(e.payload)):"candidate"===e.type?this.pc.processIce(e.payload):"connectivityError"===e.type?this.parent.emit("connectivityError",t):"mute"===e.type?this.parent.emit("mute",{id:e.from,name:e.payload.name}):"unmute"===e.type&&this.parent.emit("unmute",{id:e.from,name:e.payload.name})},o.prototype.send=function(e,t){var n={to:this.id,sid:this.sid,broadcaster:this.broadcaster,roomType:this.type,type:e,payload:t,prefix:r.prefix};this.logger.log("sending",e,n),this.parent.emit("message",n)},o.prototype.sendDirectly=function(e,t,n){var o={type:t,payload:n};this.logger.log("sending via datachannel",e,t,o);var i=this.getDataChannel(e);return"open"!=i.readyState?!1:(i.send(JSON.stringify(o)),!0)},o.prototype._observeDataChannel=function(e){var t=this;e.onclose=this.emit.bind(this,"channelClose",e),e.onerror=this.emit.bind(this,"channelError",e),e.onmessage=function(n){t.emit("channelMessage",t,e.label,JSON.parse(n.data),e,n)},e.onopen=this.emit.bind(this,"channelOpen",e)},o.prototype.getDataChannel=function(e,t){if(!r.supportDataChannel)return this.emit("error",new Error("createDataChannel not supported"));var n=this.channels[e];return t||(t={}),n?n:(n=this.channels[e]=this.pc.createDataChannel(e,t),this._observeDataChannel(n),n)},o.prototype.onIceCandidate=function(e){if(!this.closed)if(e){var t=this.parent.config.peerConnectionConfig;"moz"===r.prefix&&t&&t.iceTransports&&e.candidate&&e.candidate.candidate&&e.candidate.candidate.indexOf(t.iceTransports)<0?this.logger.log("Ignoring ice candidate not matching pcConfig iceTransports type: ",t.iceTransports):this.send("candidate",e)}else this.logger.log("End of candidates.")},o.prototype.start=function(){this.enableDataChannels&&this.getDataChannel("simplewebrtc"),this.pc.offer(this.receiveMedia,function(e,t){})},o.prototype.icerestart=function(){var e=this.receiveMedia;e.mandatory.IceRestart=!0,this.pc.offer(e,function(e,t){})},o.prototype.end=function(){this.closed||(this.pc.close(),this.handleStreamRemoved())},o.prototype.handleRemoteStreamAdded=function(e){var t=this;this.stream?this.logger.warn("Already have a remote stream"):(this.stream=e.stream,this.stream.onended=function(){t.end()},this.parent.emit("peerStreamAdded",this))},o.prototype.handleStreamRemoved=function(){this.parent.peers.splice(this.parent.peers.indexOf(this),1),this.closed=!0,this.parent.emit("peerStreamRemoved",this)},o.prototype.handleDataChannelAdded=function(e){this.channels[e.label]=e,this._observeDataChannel(e)},o.prototype.sendFile=function(e){var t=new c.Sender,n=this.getDataChannel("filetransfer"+(new Date).getTime(),{protocol:u});return n.onopen=function(){n.send(JSON.stringify({size:e.size,name:e.name})),t.send(e,n)},n.onclose=function(){console.log("sender received transfer"),t.emit("complete")},t},t.exports=o},{filetransfer:2,rtcpeerconnection:26,util:45,webrtcsupport:39,wildemitter:40}],33:[function(e,t,n){function o(e){var t,n,o=this,d=e||{},p=this.config={url:"https://signaling.simplewebrtc.com:443/",socketio:{},connection:null,debug:!1,localVideoEl:"",remoteVideosEl:"",enableDataChannels:!0,autoRequestMedia:!1,autoRemoveVideos:!0,adjustPeerVolume:!0,peerVolumeWhenSpeaking:.25,media:{video:!0,audio:!0},receiveMedia:{mandatory:{OfferToReceiveAudio:!0,OfferToReceiveVideo:!0}},localVideo:{autoplay:!0,mirror:!0,muted:!0}};this.logger=function(){return e.debug?e.logger||console:e.logger||c}();for(t in d)this.config[t]=d[t];this.capabilities=a,r.call(this),n=null===this.config.connection?this.connection=new u(this.config):this.connection=this.config.connection,n.on("connect",function(){o.emit("connectionReady",n.getSessionid()),o.sessionReady=!0,o.testReadiness()}),n.on("message",function(e){var t,n=o.webrtc.getPeers(e.from,e.roomType);"offer"===e.type?(n.length&&n.forEach(function(n){n.sid==e.sid&&(t=n)}),t||(t=o.webrtc.createPeer({id:e.from,sid:e.sid,type:e.roomType,enableDataChannels:o.config.enableDataChannels&&"screen"!==e.roomType,sharemyscreen:"screen"===e.roomType&&!e.broadcaster,broadcaster:"screen"!==e.roomType||e.broadcaster?null:o.connection.getSessionid()}),o.emit("createdPeer",t)),t.handleMessage(e)):n.length&&n.forEach(function(t){e.sid?t.sid===e.sid&&t.handleMessage(e):t.handleMessage(e)})}),n.on("remove",function(e){e.id!==o.connection.getSessionid()&&o.webrtc.removePeers(e.id,e.type)}),e.logger=this.logger,e.debug=!1,this.webrtc=new i(e),["mute","unmute","pauseVideo","resumeVideo","pause","resume","sendToAll","sendDirectlyToAll","getPeers"].forEach(function(e){o[e]=o.webrtc[e].bind(o.webrtc)}),this.webrtc.on("*",function(){o.emit.apply(o,arguments)}),p.debug&&this.on("*",this.logger.log.bind(this.logger,"SimpleWebRTC event:")),this.webrtc.on("localStream",function(){o.testReadiness()}),this.webrtc.on("message",function(e){o.connection.emit("message",e)}),this.webrtc.on("peerStreamAdded",this.handlePeerStreamAdded.bind(this)),this.webrtc.on("peerStreamRemoved",this.handlePeerStreamRemoved.bind(this)),this.config.adjustPeerVolume&&(this.webrtc.on("speaking",this.setVolumeForAll.bind(this,this.config.peerVolumeWhenSpeaking)),this.webrtc.on("stoppedSpeaking",this.setVolumeForAll.bind(this,1))),n.on("stunservers",function(e){o.webrtc.config.peerConnectionConfig.iceServers=e,o.emit("stunservers",e)}),n.on("turnservers",function(e){o.webrtc.config.peerConnectionConfig.iceServers=o.webrtc.config.peerConnectionConfig.iceServers.concat(e),o.emit("turnservers",e)}),this.webrtc.on("iceFailed",function(e){}),this.webrtc.on("connectivityError",function(e){}),this.webrtc.on("audioOn",function(){o.webrtc.sendToAll("unmute",{name:"audio"})}),this.webrtc.on("audioOff",function(){o.webrtc.sendToAll("mute",{name:"audio"})}),this.webrtc.on("videoOn",function(){o.webrtc.sendToAll("unmute",{name:"video"})}),this.webrtc.on("videoOff",function(){o.webrtc.sendToAll("mute",{name:"video"})}),this.webrtc.on("localScreen",function(e){var t=document.createElement("video"),n=o.getRemoteVideoContainer();t.oncontextmenu=function(){return!1},t.id="localScreen",s(e,t),n&&n.appendChild(t),o.emit("localScreenAdded",t),o.connection.emit("shareScreen"),o.webrtc.peers.forEach(function(e){var t;"video"===e.type&&(t=o.webrtc.createPeer({id:e.id,type:"screen",sharemyscreen:!0,enableDataChannels:!1,receiveMedia:{mandatory:{OfferToReceiveAudio:!1,OfferToReceiveVideo:!1}},broadcaster:o.connection.getSessionid()}),o.emit("createdPeer",t),t.start())})}),this.webrtc.on("localScreenStopped",function(e){o.stopScreenShare()}),this.webrtc.on("channelMessage",function(e,t,n){"volume"==n.type&&o.emit("remoteVolumeChange",e,n.volume)}),this.config.autoRequestMedia&&this.startLocalVideo()}var i=e("./webrtc"),r=e("wildemitter"),a=e("webrtcsupport"),s=e("attachmediastream"),c=e("mockconsole"),u=e("./socketioconnection");o.prototype=Object.create(r.prototype,{constructor:{value:o}}),o.prototype.leaveRoom=function(){this.roomName&&(this.connection.emit("leave"),this.webrtc.peers.forEach(function(e){e.end()}),this.getLocalScreen()&&this.stopScreenShare(),this.emit("leftRoom",this.roomName),this.roomName=void 0)},o.prototype.disconnect=function(){this.connection.disconnect(),delete this.connection},o.prototype.handlePeerStreamAdded=function(e){var t=this,n=this.getRemoteVideoContainer(),o=s(e.stream);e.videoEl=o,o.id=this.getDomId(e),n&&n.appendChild(o),this.emit("videoAdded",o,e),window.setTimeout(function(){t.webrtc.isAudioEnabled()||e.send("mute",{name:"audio"}),t.webrtc.isVideoEnabled()||e.send("mute",{name:"video"})},250)},o.prototype.handlePeerStreamRemoved=function(e){var t=this.getRemoteVideoContainer(),n=e.videoEl;this.config.autoRemoveVideos&&t&&n&&t.removeChild(n),n&&this.emit("videoRemoved",n,e)},o.prototype.getDomId=function(e){return[e.id,e.type,e.broadcaster?"broadcasting":"incoming"].join("_")},o.prototype.setVolumeForAll=function(e){this.webrtc.peers.forEach(function(t){t.videoEl&&(t.videoEl.volume=e)})},o.prototype.joinRoom=function(e,t){var n=this;this.roomName=e,this.connection.emit("join",e,function(o,i){if(o)n.emit("error",o);else{var r,a,s,c;for(r in i.clients){a=i.clients[r];for(s in a)a[s]&&(c=n.webrtc.createPeer({id:r,type:s,enableDataChannels:n.config.enableDataChannels&&"screen"!==s,receiveMedia:{mandatory:{OfferToReceiveAudio:"screen"!==s&&n.config.receiveMedia.mandatory.OfferToReceiveAudio,OfferToReceiveVideo:n.config.receiveMedia.mandatory.OfferToReceiveVideo}}}),n.emit("createdPeer",c),c.start())}}t&&t(o,i),n.emit("joinedRoom",e)})},o.prototype.getEl=function(e){return"string"==typeof e?document.getElementById(e):e},o.prototype.startLocalVideo=function(){var e=this;this.webrtc.startLocalMedia(this.config.media,function(t,n){t?e.emit("localMediaError",t):s(n,e.getLocalVideoContainer(),e.config.localVideo)})},o.prototype.stopLocalVideo=function(){this.webrtc.stopLocalMedia()},o.prototype.getLocalVideoContainer=function(){var e=this.getEl(this.config.localVideoEl);if(e&&"VIDEO"===e.tagName)return e.oncontextmenu=function(){return!1},e;if(e){var t=document.createElement("video");return t.oncontextmenu=function(){return!1},e.appendChild(t),t}},o.prototype.getRemoteVideoContainer=function(){return this.getEl(this.config.remoteVideosEl)},o.prototype.shareScreen=function(e){this.webrtc.startScreenShare(e)},o.prototype.getLocalScreen=function(){return this.webrtc.localScreen},o.prototype.stopScreenShare=function(){this.connection.emit("unshareScreen");var e=document.getElementById("localScreen"),t=this.getRemoteVideoContainer(),n=this.getLocalScreen();this.config.autoRemoveVideos&&t&&e&&t.removeChild(e),e&&this.emit("videoRemoved",e),n&&n.stop(),this.webrtc.peers.forEach(function(e){e.broadcaster&&e.end()})},o.prototype.testReadiness=function(){var e=this;this.webrtc.localStream&&this.sessionReady&&e.emit("readyToCall",e.connection.getSessionid())},o.prototype.createRoom=function(e,t){2===arguments.length?this.connection.emit("create",e,t):this.connection.emit("create",e)},o.prototype.sendFile=function(){return a.dataChannel?void 0:this.emit("error",new Error("DataChannelNotSupported"))},t.exports=o},{"./socketioconnection":34,"./webrtc":35,attachmediastream:1,mockconsole:25,webrtcsupport:39,wildemitter:40}],34:[function(e,t,n){function o(e){this.connection=i.connect(e.url,e.socketio)}var i=e("socket.io-client");o.prototype.on=function(e,t){this.connection.on(e,t)},o.prototype.emit=function(){this.connection.emit.apply(this.connection,arguments)},o.prototype.getSessionid=function(){return this.connection.socket.sessionid},o.prototype.disconnect=function(){return this.connection.disconnect()},t.exports=o},{"socket.io-client":36}],35:[function(e,t,n){function o(e){var t,n=this,o=e||{};this.config={debug:!1,peerConnectionConfig:{iceServers:[{url:"stun:stun.l.google.com:19302"}]},peerConnectionConstraints:{optional:[{DtlsSrtpKeyAgreement:!0}]},receiveMedia:{mandatory:{OfferToReceiveAudio:!0,OfferToReceiveVideo:!0}},enableDataChannels:!0};this.screenSharingSupport=r.screenSharing,this.logger=function(){return e.debug?e.logger||console:e.logger||a}();for(t in o)this.config[t]=o[t];r.support||this.logger.error("Your browser doesn't seem to support WebRTC"),this.peers=[],s.call(this,this.config),this.on("speaking",function(){n.hardMuted||n.peers.forEach(function(e){
if(e.enableDataChannels){var t=e.getDataChannel("hark");if("open"!=t.readyState)return;t.send(JSON.stringify({type:"speaking"}))}})}),this.on("stoppedSpeaking",function(){n.hardMuted||n.peers.forEach(function(e){if(e.enableDataChannels){var t=e.getDataChannel("hark");if("open"!=t.readyState)return;t.send(JSON.stringify({type:"stoppedSpeaking"}))}})}),this.on("volumeChange",function(e,t){n.hardMuted||n.peers.forEach(function(t){if(t.enableDataChannels){var n=t.getDataChannel("hark");if("open"!=n.readyState)return;n.send(JSON.stringify({type:"volume",volume:e}))}})}),this.config.debug&&this.on("*",function(e,t,o){var i;i=n.config.logger===a?console:n.logger,i.log("event:",e,t,o)})}var i=e("util"),r=e("webrtcsupport"),a=(e("wildemitter"),e("mockconsole")),s=e("localmedia"),c=e("./peer");i.inherits(o,s),o.prototype.createPeer=function(e){var t;return e.parent=this,t=new c(e),this.peers.push(t),t},o.prototype.removePeers=function(e,t){this.getPeers(e,t).forEach(function(e){e.end()})},o.prototype.getPeers=function(e,t){return this.peers.filter(function(n){return!(e&&n.id!==e||t&&n.type!==t)})},o.prototype.sendToAll=function(e,t){this.peers.forEach(function(n){n.send(e,t)})},o.prototype.sendDirectlyToAll=function(e,t,n){this.peers.forEach(function(o){o.enableDataChannels&&o.sendDirectly(e,t,n)})},t.exports=o},{"./peer":32,localmedia:6,mockconsole:25,util:45,webrtcsupport:39,wildemitter:40}],36:[function(require,module,exports){var io="undefined"==typeof module?{}:module.exports;!function(){if(function(e,t){var n=e;n.version="0.9.16",n.protocol=1,n.transports=[],n.j=[],n.sockets={},n.connect=function(e,o){var i,r,a=n.util.parseUri(e);t&&t.location&&(a.protocol=a.protocol||t.location.protocol.slice(0,-1),a.host=a.host||(t.document?t.document.domain:t.location.hostname),a.port=a.port||t.location.port),i=n.util.uniqueUri(a);var s={host:a.host,secure:"https"==a.protocol,port:a.port||("https"==a.protocol?443:80),query:a.query||""};return n.util.merge(s,o),(s["force new connection"]||!n.sockets[i])&&(r=new n.Socket(s)),!s["force new connection"]&&r&&(n.sockets[i]=r),r=r||n.sockets[i],r.of(a.path.length>1?a.path:"")}}("object"==typeof module?module.exports:this.io={},this),function(e,t){var n=e.util={},o=/^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,i=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];n.parseUri=function(e){for(var t=o.exec(e||""),n={},r=14;r--;)n[i[r]]=t[r]||"";return n},n.uniqueUri=function(e){var n=e.protocol,o=e.host,i=e.port;return"document"in t?(o=o||document.domain,i=i||("https"==n&&"https:"!==document.location.protocol?443:document.location.port)):(o=o||"localhost",i||"https"!=n||(i=443)),(n||"http")+"://"+o+":"+(i||80)},n.query=function(e,t){var o=n.chunkQuery(e||""),i=[];n.merge(o,n.chunkQuery(t||""));for(var r in o)o.hasOwnProperty(r)&&i.push(r+"="+o[r]);return i.length?"?"+i.join("&"):""},n.chunkQuery=function(e){for(var t,n={},o=e.split("&"),i=0,r=o.length;r>i;++i)t=o[i].split("="),t[0]&&(n[t[0]]=t[1]);return n};var r=!1;n.load=function(e){return"document"in t&&"complete"===document.readyState||r?e():void n.on(t,"load",e,!1)},n.on=function(e,t,n,o){e.attachEvent?e.attachEvent("on"+t,n):e.addEventListener&&e.addEventListener(t,n,o)},n.request=function(e){if(e&&"undefined"!=typeof XDomainRequest&&!n.ua.hasCORS)return new XDomainRequest;if("undefined"!=typeof XMLHttpRequest&&(!e||n.ua.hasCORS))return new XMLHttpRequest;if(!e)try{return new(window[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP")}catch(t){}return null},"undefined"!=typeof window&&n.load(function(){r=!0}),n.defer=function(e){return n.ua.webkit&&"undefined"==typeof importScripts?void n.load(function(){setTimeout(e,100)}):e()},n.merge=function(e,t,o,i){var r,a=i||[],s="undefined"==typeof o?2:o;for(r in t)t.hasOwnProperty(r)&&n.indexOf(a,r)<0&&("object"==typeof e[r]&&s?n.merge(e[r],t[r],s-1,a):(e[r]=t[r],a.push(t[r])));return e},n.mixin=function(e,t){n.merge(e.prototype,t.prototype)},n.inherit=function(e,t){function n(){}n.prototype=t.prototype,e.prototype=new n},n.isArray=Array.isArray||function(e){return"[object Array]"===Object.prototype.toString.call(e)},n.intersect=function(e,t){for(var o=[],i=e.length>t.length?e:t,r=e.length>t.length?t:e,a=0,s=r.length;s>a;a++)~n.indexOf(i,r[a])&&o.push(r[a]);return o},n.indexOf=function(e,t,n){for(var o=e.length,n=0>n?0>n+o?0:n+o:n||0;o>n&&e[n]!==t;n++);return n>=o?-1:n},n.toArray=function(e){for(var t=[],n=0,o=e.length;o>n;n++)t.push(e[n]);return t},n.ua={},n.ua.hasCORS="undefined"!=typeof XMLHttpRequest&&function(){try{var e=new XMLHttpRequest}catch(t){return!1}return void 0!=e.withCredentials}(),n.ua.webkit="undefined"!=typeof navigator&&/webkit/i.test(navigator.userAgent),n.ua.iDevice="undefined"!=typeof navigator&&/iPad|iPhone|iPod/i.test(navigator.userAgent)}("undefined"!=typeof io?io:module.exports,this),function(e,t){function n(){}e.EventEmitter=n,n.prototype.on=function(e,n){return this.$events||(this.$events={}),this.$events[e]?t.util.isArray(this.$events[e])?this.$events[e].push(n):this.$events[e]=[this.$events[e],n]:this.$events[e]=n,this},n.prototype.addListener=n.prototype.on,n.prototype.once=function(e,t){function n(){o.removeListener(e,n),t.apply(this,arguments)}var o=this;return n.listener=t,this.on(e,n),this},n.prototype.removeListener=function(e,n){if(this.$events&&this.$events[e]){var o=this.$events[e];if(t.util.isArray(o)){for(var i=-1,r=0,a=o.length;a>r;r++)if(o[r]===n||o[r].listener&&o[r].listener===n){i=r;break}if(0>i)return this;o.splice(i,1),o.length||delete this.$events[e]}else(o===n||o.listener&&o.listener===n)&&delete this.$events[e]}return this},n.prototype.removeAllListeners=function(e){return void 0===e?(this.$events={},this):(this.$events&&this.$events[e]&&(this.$events[e]=null),this)},n.prototype.listeners=function(e){return this.$events||(this.$events={}),this.$events[e]||(this.$events[e]=[]),t.util.isArray(this.$events[e])||(this.$events[e]=[this.$events[e]]),this.$events[e]},n.prototype.emit=function(e){if(!this.$events)return!1;var n=this.$events[e];if(!n)return!1;var o=Array.prototype.slice.call(arguments,1);if("function"==typeof n)n.apply(this,o);else{if(!t.util.isArray(n))return!1;for(var i=n.slice(),r=0,a=i.length;a>r;r++)i[r].apply(this,o)}return!0}}("undefined"!=typeof io?io:module.exports,"undefined"!=typeof io?io:module.parent.exports),function(exports,nativeJSON){"use strict";function f(e){return 10>e?"0"+e:e}function date(e,t){return isFinite(e.valueOf())?e.getUTCFullYear()+"-"+f(e.getUTCMonth()+1)+"-"+f(e.getUTCDate())+"T"+f(e.getUTCHours())+":"+f(e.getUTCMinutes())+":"+f(e.getUTCSeconds())+"Z":null}function quote(e){return escapable.lastIndex=0,escapable.test(e)?'"'+e.replace(escapable,function(e){var t=meta[e];return"string"==typeof t?t:"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+e+'"'}function str(e,t){var n,o,i,r,a,s=gap,c=t[e];switch(c instanceof Date&&(c=date(e)),"function"==typeof rep&&(c=rep.call(t,e,c)),typeof c){case"string":return quote(c);case"number":return isFinite(c)?String(c):"null";case"boolean":case"null":return String(c);case"object":if(!c)return"null";if(gap+=indent,a=[],"[object Array]"===Object.prototype.toString.apply(c)){for(r=c.length,n=0;r>n;n+=1)a[n]=str(n,c)||"null";return i=0===a.length?"[]":gap?"[\n"+gap+a.join(",\n"+gap)+"\n"+s+"]":"["+a.join(",")+"]",gap=s,i}if(rep&&"object"==typeof 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t||"number"!=typeof t.length))throw new Error("JSON.stringify");return str("",{"":e})},JSON.parse=function(text,reviver){function walk(e,t){var n,o,i=e[t];if(i&&"object"==typeof i)for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(o=walk(i,n),void 0!==o?i[n]=o:delete i[n]);return reviver.call(e,t,i)}var j;if(text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(e){return"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})),/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return j=eval("("+text+")"),"function"==typeof reviver?walk({"":j},""):j;throw new SyntaxError("JSON.parse")}}("undefined"!=typeof io?io:module.exports,"undefined"!=typeof JSON?JSON:void 0),function(e,t){var n=e.parser={},o=n.packets=["disconnect","connect","heartbeat","message","json","event","ack","error","noop"],i=n.reasons=["transport not 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n=t[2]||"",e=t[5]||"",s={type:o[t[1]],endpoint:t[4]||""};switch(n&&(s.id=n,t[3]?s.ack="data":s.ack=!0),s.type){case"error":var t=e.split("+");s.reason=i[t[0]]||"",s.advice=r[t[1]]||"";break;case"message":s.data=e||"";break;case"event":try{var u=a.parse(e);s.name=u.name,s.args=u.args}catch(d){}s.args=s.args||[];break;case"json":try{s.data=a.parse(e)}catch(d){}break;case"connect":s.qs=e||"";break;case"ack":var t=e.match(/^([0-9]+)(\+)?(.*)/);if(t&&(s.ackId=t[1],s.args=[],t[3]))try{s.args=t[3]?a.parse(t[3]):[]}catch(d){}break;case"disconnect":case"heartbeat":}return s},n.decodePayload=function(e){if("�"==e.charAt(0)){for(var t=[],o=1,i="";o<e.length;o++)"�"==e.charAt(o)?(t.push(n.decodePacket(e.substr(o+1).substr(0,i))),o+=Number(i)+1,i=""):i+=e.charAt(o);return t}return[n.decodePacket(e)]}}("undefined"!=typeof io?io:module.exports,"undefined"!=typeof io?io:module.parent.exports),function(e,t){function n(e,t){this.socket=e,this.sessid=t}e.Transport=n,t.util.mixin(n,t.EventEmitter),n.prototype.heartbeats=function(){return!0},n.prototype.onData=function(e){if(this.clearCloseTimeout(),(this.socket.connected||this.socket.connecting||this.socket.reconnecting)&&this.setCloseTimeout(),""!==e){var n=t.parser.decodePayload(e);if(n&&n.length)for(var o=0,i=n.length;i>o;o++)this.onPacket(n[o])}return this},n.prototype.onPacket=function(e){return this.socket.setHeartbeatTimeout(),"heartbeat"==e.type?this.onHeartbeat():("connect"==e.type&&""==e.endpoint&&this.onConnect(),"error"==e.type&&"reconnect"==e.advice&&(this.isOpen=!1),this.socket.onPacket(e),this)},n.prototype.setCloseTimeout=function(){if(!this.closeTimeout){var e=this;this.closeTimeout=setTimeout(function(){e.onDisconnect()},this.socket.closeTimeout)}},n.prototype.onDisconnect=function(){return this.isOpen&&this.close(),this.clearTimeouts(),this.socket.onDisconnect(),this},n.prototype.onConnect=function(){return this.socket.onConnect(),this},n.prototype.clearCloseTimeout=function(){this.closeTimeout&&(clearTimeout(this.closeTimeout),this.closeTimeout=null)},n.prototype.clearTimeouts=function(){this.clearCloseTimeout(),this.reopenTimeout&&clearTimeout(this.reopenTimeout)},n.prototype.packet=function(e){this.send(t.parser.encodePacket(e))},n.prototype.onHeartbeat=function(e){this.packet({type:"heartbeat"})},n.prototype.onOpen=function(){this.isOpen=!0,this.clearCloseTimeout(),this.socket.onOpen()},n.prototype.onClose=function(){this.isOpen=!1,this.socket.onClose(),this.onDisconnect()},n.prototype.prepareUrl=function(){var e=this.socket.options;return this.scheme()+"://"+e.host+":"+e.port+"/"+e.resource+"/"+t.protocol+"/"+this.name+"/"+this.sessid},n.prototype.ready=function(e,t){t.call(this)}}("undefined"!=typeof io?io:module.exports,"undefined"!=typeof io?io:module.parent.exports),function(e,t,n){function o(e){if(this.options={port:80,secure:!1,document:"document"in n?document:!1,resource:"socket.io",transports:t.transports,"connect timeout":1e4,"try multiple transports":!0,reconnect:!0,"reconnection delay":500,"reconnection limit":1/0,"reopen delay":3e3,"max reconnection attempts":10,"sync disconnect on unload":!1,"auto connect":!0,"flash policy port":10843,manualFlush:!1},t.util.merge(this.options,e),this.connected=!1,this.open=!1,this.connecting=!1,this.reconnecting=!1,this.namespaces={},this.buffer=[],this.doBuffer=!1,this.options["sync disconnect on unload"]&&(!this.isXDomain()||t.util.ua.hasCORS)){var o=this;t.util.on(n,"beforeunload",function(){o.disconnectSync()},!1)}this.options["auto connect"]&&this.connect()}function i(){}e.Socket=o,t.util.mixin(o,t.EventEmitter),o.prototype.of=function(e){return this.namespaces[e]||(this.namespaces[e]=new t.SocketNamespace(this,e),""!==e&&this.namespaces[e].packet({type:"connect"})),this.namespaces[e]},o.prototype.publish=function(){this.emit.apply(this,arguments);var e;for(var t in 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n,o=e||this.transports,i=0;n=o[i];i++)if(t.Transport[n]&&t.Transport[n].check(this)&&(!this.isXDomain()||t.Transport[n].xdomainCheck(this)))return new t.Transport[n](this,this.sessionid);return null},o.prototype.connect=function(e){if(this.connecting)return this;var n=this;return n.connecting=!0,this.handshake(function(o,i,r,a){function s(e){return n.transport&&n.transport.clearTimeouts(),n.transport=n.getTransport(e),n.transport?void n.transport.ready(n,function(){n.connecting=!0,n.publish("connecting",n.transport.name),n.transport.open(),n.options["connect timeout"]&&(n.connectTimeoutTimer=setTimeout(function(){if(!n.connected&&(n.connecting=!1,n.options["try multiple transports"])){for(var e=n.transports;e.length>0&&e.splice(0,1)[0]!=n.transport.name;);e.length?s(e):n.publish("connect_failed")}},n.options["connect 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this.connected&&!this.doBuffer?this.transport.packet(e):this.buffer.push(e),this},o.prototype.setBuffer=function(e){this.doBuffer=e,!e&&this.connected&&this.buffer.length&&(this.options.manualFlush||this.flushBuffer())},o.prototype.flushBuffer=function(){this.transport.payload(this.buffer),this.buffer=[]},o.prototype.disconnect=function(){return(this.connected||this.connecting)&&(this.open&&this.of("").packet({type:"disconnect"}),this.onDisconnect("booted")),this},o.prototype.disconnectSync=function(){var e=t.util.request(),n=["http"+(this.options.secure?"s":"")+":/",this.options.host+":"+this.options.port,this.options.resource,t.protocol,"",this.sessionid].join("/")+"/?disconnect=1";e.open("GET",n,!1),e.send(null),this.onDisconnect("booted")},o.prototype.isXDomain=function(){var e=n.location.port||("https:"==n.location.protocol?443:80);return this.options.host!==n.location.hostname||this.options.port!=e},o.prototype.onConnect=function(){this.connected||(this.connected=!0,this.connecting=!1,this.doBuffer||this.setBuffer(!1),this.emit("connect"))},o.prototype.onOpen=function(){this.open=!0},o.prototype.onClose=function(){this.open=!1,clearTimeout(this.heartbeatTimeoutTimer)},o.prototype.onPacket=function(e){this.of(e.endpoint).onPacket(e)},o.prototype.onError=function(e){e&&e.advice&&"reconnect"===e.advice&&(this.connected||this.connecting)&&(this.disconnect(),this.options.reconnect&&this.reconnect()),this.publish("error",e&&e.reason?e.reason:e)},o.prototype.onDisconnect=function(e){var t=this.connected,n=this.connecting;this.connected=!1,this.connecting=!1,this.open=!1,(t||n)&&(this.transport.close(),this.transport.clearTimeouts(),t&&(this.publish("disconnect",e),"booted"!=e&&this.options.reconnect&&!this.reconnecting&&this.reconnect()))},o.prototype.reconnect=function(){function e(){if(n.connected){for(var e in 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i=[e.name].concat(e.args);"data"==e.ack&&i.push(n),this.$emit.apply(this,i);break;case"ack":this.acks[e.ackId]&&(this.acks[e.ackId].apply(this,e.args),delete this.acks[e.ackId]);break;case"error":e.advice?this.socket.onError(e):"unauthorized"==e.reason?this.$emit("connect_failed",e.reason):this.$emit("error",e.reason)}},o.prototype.send=function(){this.namespace.flags[this.name]=!0,this.namespace.send.apply(this.namespace,arguments)},o.prototype.emit=function(){this.namespace.flags[this.name]=!0,this.namespace.emit.apply(this.namespace,arguments)}}("undefined"!=typeof io?io:module.exports,"undefined"!=typeof io?io:module.parent.exports),function(e,t,n){function o(e){t.Transport.apply(this,arguments)}e.websocket=o,t.util.inherit(o,t.Transport),o.prototype.name="websocket",o.prototype.open=function(){var e,o=t.util.query(this.socket.options.query),i=this;return e||(e=n.MozWebSocket||n.WebSocket),this.websocket=new e(this.prepareUrl()+o),this.websocket.onopen=function(){i.onOpen(),i.socket.setBuffer(!1)},this.websocket.onmessage=function(e){i.onData(e.data)},this.websocket.onclose=function(){i.onClose(),i.socket.setBuffer(!0)},this.websocket.onerror=function(e){i.onError(e)},this},t.util.ua.iDevice?o.prototype.send=function(e){var t=this;return setTimeout(function(){t.websocket.send(e)},0),this}:o.prototype.send=function(e){return this.websocket.send(e),this},o.prototype.payload=function(e){for(var t=0,n=e.length;n>t;t++)this.packet(e[t]);return this},o.prototype.close=function(){return this.websocket.close(),this},o.prototype.onError=function(e){this.socket.onError(e)},o.prototype.scheme=function(){return this.socket.options.secure?"wss":"ws"},o.check=function(){return"WebSocket"in n&&!("__addTask"in WebSocket)||"MozWebSocket"in n},o.xdomainCheck=function(){return!0},t.transports.push("websocket")}("undefined"!=typeof io?io.Transport:module.exports,"undefined"!=typeof io?io:module.parent.exports,this),function(e,t){function n(){t.Transport.websocket.apply(this,arguments)}e.flashsocket=n,t.util.inherit(n,t.Transport.websocket),n.prototype.name="flashsocket",n.prototype.open=function(){var e=this,n=arguments;return WebSocket.__addTask(function(){t.Transport.websocket.prototype.open.apply(e,n)}),this},n.prototype.send=function(){var e=this,n=arguments;return WebSocket.__addTask(function(){t.Transport.websocket.prototype.send.apply(e,n)}),this},n.prototype.close=function(){return WebSocket.__tasks.length=0,t.Transport.websocket.prototype.close.call(this),this},n.prototype.ready=function(e,o){function i(){var t=e.options,i=t["flash policy port"],a=["http"+(t.secure?"s":"")+":/",t.host+":"+t.port,t.resource,"static/flashsocket","WebSocketMain"+(e.isXDomain()?"Insecure":"")+".swf"];n.loaded||("undefined"==typeof 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Date+"&i="+this.index);this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),n.async=!0,n.src=this.prepareUrl()+o,n.onerror=function(){e.onClose()};var r=document.getElementsByTagName("script")[0];r.parentNode.insertBefore(n,r),this.script=n,i&&setTimeout(function(){var e=document.createElement("iframe");document.body.appendChild(e),document.body.removeChild(e)},100)},o.prototype._=function(e){return this.onData(e),this.isOpen&&this.get(),this},o.prototype.ready=function(e,n){var o=this;return i?void t.util.load(function(){n.call(o)}):n.call(this)},o.check=function(){return"document"in n},o.xdomainCheck=function(){return!0},t.transports.push("jsonp-polling")}("undefined"!=typeof io?io.Transport:module.exports,"undefined"!=typeof io?io:module.parent.exports,this),"function"==typeof define&&define.amd&&define([],function(){return io})}()},{}],37:[function(e,t,n){function o(e){return{type:e.type,sdp:e.sdp}}function i(e){var t={label:e.id};return e.getAudioTracks().length&&(t.audio=e.getAudioTracks().map(function(e){return e.id})),e.getVideoTracks().length&&(t.video=e.getVideoTracks().map(function(e){return e.id})),t}function r(e,t){var n=this;s.call(this),this.peerconnection=new window.RTCPeerConnection(e,t),this.trace=function(e,t){n.emit("PeerConnectionTrace",{time:new Date,type:e,value:t||""})},this.onicecandidate=null,this.peerconnection.onicecandidate=function(e){n.trace("onicecandidate",e.candidate),null!==n.onicecandidate&&n.onicecandidate(e)},this.onaddstream=null,this.peerconnection.onaddstream=function(e){n.trace("onaddstream",i(e.stream)),null!==n.onaddstream&&n.onaddstream(e)},this.onremovestream=null,this.peerconnection.onremovestream=function(e){n.trace("onremovestream",i(e.stream)),null!==n.onremovestream&&n.onremovestream(e)},this.onsignalingstatechange=null,this.peerconnection.onsignalingstatechange=function(e){n.trace("onsignalingstatechange",n.signalingState),null!==n.onsignalingstatechange&&n.onsignalingstatechange(e)},this.oniceconnectionstatechange=null,this.peerconnection.oniceconnectionstatechange=function(e){n.trace("oniceconnectionstatechange",n.iceConnectionState),null!==n.oniceconnectionstatechange&&n.oniceconnectionstatechange(e)},this.onnegotiationneeded=null,this.peerconnection.onnegotiationneeded=function(e){n.trace("onnegotiationneeded"),null!==n.onnegotiationneeded&&n.onnegotiationneeded(e)},n.ondatachannel=null,this.peerconnection.ondatachannel=function(e){n.trace("ondatachannel",e),null!==n.ondatachannel&&n.ondatachannel(e)},this.getLocalStreams=this.peerconnection.getLocalStreams.bind(this.peerconnection),this.getRemoteStreams=this.peerconnection.getRemoteStreams.bind(this.peerconnection)}var a=e("util"),s=(e("webrtc-adapter-test"),e("wildemitter"));a.inherits(r,s),["signalingState","iceConnectionState","localDescription","remoteDescription"].forEach(function(e){Object.defineProperty(r.prototype,e,{get:function(){return this.peerconnection[e]}})}),r.prototype.addStream=function(e){this.trace("addStream",i(e)),this.peerconnection.addStream(e)},r.prototype.removeStream=function(e){this.trace("removeStream",i(e)),this.peerconnection.removeStream(e)},r.prototype.createDataChannel=function(e,t){return this.trace("createDataChannel",e,t),this.peerconnection.createDataChannel(e,t)},r.prototype.setLocalDescription=function(e,t,n){var i=this;this.trace("setLocalDescription",o(e)),this.peerconnection.setLocalDescription(e,function(){i.trace("setLocalDescriptionOnSuccess"),t&&t()},function(e){i.trace("setLocalDescriptionOnFailure",e),n&&n(e)})},r.prototype.setRemoteDescription=function(e,t,n){var i=this;this.trace("setRemoteDescription",o(e)),this.peerconnection.setRemoteDescription(e,function(){i.trace("setRemoteDescriptionOnSuccess"),t&&t()},function(e){i.trace("setRemoteDescriptionOnFailure",e),n&&n(e)})},r.prototype.close=function(){this.trace("stop"),"closed"!=this.peerconnection.signalingState&&this.peerconnection.close()},r.prototype.createOffer=function(e,t,n){var i=this;this.trace("createOffer",n),this.peerconnection.createOffer(function(t){i.trace("createOfferOnSuccess",o(t)),e&&e(t)},function(e){i.trace("createOfferOnFailure",e),t&&t(e)},n)},r.prototype.createAnswer=function(e,t,n){var i=this;this.trace("createAnswer",n),this.peerconnection.createAnswer(function(t){i.trace("createAnswerOnSuccess",o(t)),e&&e(t)},function(e){i.trace("createAnswerOnFailure",e),t&&t(e)},n)},r.prototype.addIceCandidate=function(e,t,n){var o=this;this.trace("addIceCandidate",e),this.peerconnection.addIceCandidate(e,function(){t&&t()},function(e){o.trace("addIceCandidateOnFailure",e),n&&n(e)})},r.prototype.getStats=function(){this.peerconnection.getStats.apply(this.peerconnection,arguments)},t.exports=r},{util:45,"webrtc-adapter-test":38,wildemitter:40}],38:[function(e,t,n){"use strict";function o(e){return new Promise(function(t,n){i(e,t,n)})}var i=null,r=null,a=null,s=null,c=null,u=null,d={log:function(){"undefined"!=typeof t||"function"==typeof e&&"function"==typeof define||console.log.apply(console,arguments)},extractVersion:function(e,t,n){var o=e.match(t);return o&&o.length>=n&&parseInt(o[n])}};if("object"==typeof window&&(!window.HTMLMediaElement||"srcObject"in window.HTMLMediaElement.prototype||Object.defineProperty(window.HTMLMediaElement.prototype,"srcObject",{get:function(){return"mozSrcObject"in this?this.mozSrcObject:this._srcObject},set:function(e){"mozSrcObject"in this?this.mozSrcObject=e:(this._srcObject=e,this.src=URL.createObjectURL(e))}}),i=window.navigator&&window.navigator.getUserMedia),r=function(e,t){e.srcObject=t},a=function(e,t){e.srcObject=t.srcObject},"undefined"!=typeof window&&window.navigator)if(navigator.mozGetUserMedia&&window.mozRTCPeerConnection){if(d.log("This appears to be Firefox"),s="firefox",c=d.extractVersion(navigator.userAgent,/Firefox\/([0-9]+)\./,1),u=31,window.RTCPeerConnection=function(e,t){if(38>c&&e&&e.iceServers){for(var n=[],o=0;o<e.iceServers.length;o++){var i=e.iceServers[o];if(i.hasOwnProperty("urls"))for(var r=0;r<i.urls.length;r++){var a={url:i.urls[r]};0===i.urls[r].indexOf("turn")&&(a.username=i.username,a.credential=i.credential),n.push(a)}else n.push(e.iceServers[o])}e.iceServers=n}return new mozRTCPeerConnection(e,t)},window.RTCSessionDescription||(window.RTCSessionDescription=mozRTCSessionDescription),window.RTCIceCandidate||(window.RTCIceCandidate=mozRTCIceCandidate),i=function(e,t,n){var o=function(e){if("object"!=typeof e||e.require)return e;var t=[];return Object.keys(e).forEach(function(n){if("require"!==n&&"advanced"!==n&&"mediaSource"!==n){var o=e[n]="object"==typeof e[n]?e[n]:{ideal:e[n]};if((void 0!==o.min||void 0!==o.max||void 0!==o.exact)&&t.push(n),void 0!==o.exact&&("number"==typeof o.exact?o.min=o.max=o.exact:e[n]=o.exact,delete o.exact),void 0!==o.ideal){e.advanced=e.advanced||[];var i={};"number"==typeof o.ideal?i[n]={min:o.ideal,max:o.ideal}:i[n]=o.ideal,e.advanced.push(i),delete o.ideal,Object.keys(o).length||delete e[n]}}}),t.length&&(e.require=t),e};return 38>c&&(d.log("spec: "+JSON.stringify(e)),e.audio&&(e.audio=o(e.audio)),e.video&&(e.video=o(e.video)),d.log("ff37: 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webkitRTCPeerConnection(e,t),o=n.getStats.bind(n);return n.getStats=function(e,t,n){var i=this,r=arguments;if(arguments.length>0&&"function"==typeof e)return o(e,t);var a=function(e){var t={},n=e.result();return n.forEach(function(e){var n={id:e.id,timestamp:e.timestamp,type:e.type};e.names().forEach(function(t){n[t]=e.stat(t)}),t[n.id]=n}),t};if(arguments.length>=2){var s=function(e){r[1](a(e))};return o.apply(this,[s,arguments[0]])}return new Promise(function(t,n){1===r.length&&null===e?o.apply(i,[function(e){t.apply(null,[a(e)])},n]):o.apply(i,[t,n])})},n},["createOffer","createAnswer"].forEach(function(e){var t=webkitRTCPeerConnection.prototype[e];webkitRTCPeerConnection.prototype[e]=function(){var e=this;if(arguments.length<1||1===arguments.length&&"object"==typeof arguments[0]){var n=1===arguments.length?arguments[0]:void 0;return new Promise(function(o,i){t.apply(e,[o,i,n])})}return t.apply(this,arguments)}}),["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(e){var t=webkitRTCPeerConnection.prototype[e];webkitRTCPeerConnection.prototype[e]=function(){var e=arguments,n=this;return new Promise(function(o,i){t.apply(n,[e[0],function(){o(),e.length>=2&&e[1].apply(null,[])},function(t){i(t),e.length>=3&&e[2].apply(null,[t])}])})}});var l=function(e){if("object"!=typeof e||e.mandatory||e.optional)return e;var t={};return Object.keys(e).forEach(function(n){if("require"!==n&&"advanced"!==n&&"mediaSource"!==n){var o="object"==typeof e[n]?e[n]:{ideal:e[n]};void 0!==o.exact&&"number"==typeof o.exact&&(o.min=o.max=o.exact);var i=function(e,t){return e?e+t.charAt(0).toUpperCase()+t.slice(1):"deviceId"===t?"sourceId":t};if(void 0!==o.ideal){t.optional=t.optional||[];var r={};"number"==typeof o.ideal?(r[i("min",n)]=o.ideal,t.optional.push(r),r={},r[i("max",n)]=o.ideal,t.optional.push(r)):(r[i("",n)]=o.ideal,t.optional.push(r))}void 0!==o.exact&&"number"!=typeof o.exact?(t.mandatory=t.mandatory||{},t.mandatory[i("",n)]=o.exact):["min","max"].forEach(function(e){void 0!==o[e]&&(t.mandatory=t.mandatory||{},t.mandatory[i(e,n)]=o[e])})}}),e.advanced&&(t.optional=(t.optional||[]).concat(e.advanced)),t};if(i=function(e,t,n){return e.audio&&(e.audio=l(e.audio)),e.video&&(e.video=l(e.video)),d.log("chrome: "+JSON.stringify(e)),navigator.webkitGetUserMedia(e,t,n)},navigator.getUserMedia=i,navigator.mediaDevices||(navigator.mediaDevices={getUserMedia:o,enumerateDevices:function(){return new Promise(function(e){var t={audio:"audioinput",video:"videoinput"};return MediaStreamTrack.getSources(function(n){e(n.map(function(e){return{label:e.label,kind:t[e.kind],deviceId:e.id,groupId:""}}))})})}}),navigator.mediaDevices.getUserMedia){var f=navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);navigator.mediaDevices.getUserMedia=function(e){return d.log("spec:   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browser"),s="not a browser";var h={};try{Object.defineProperty(h,"version",{set:function(e){c=e}})}catch(m){}if("undefined"!=typeof t){var g;"undefined"!=typeof window&&(g=window.RTCPeerConnection),t.exports={RTCPeerConnection:g,getUserMedia:i,attachMediaStream:r,reattachMediaStream:a,webrtcDetectedBrowser:s,webrtcDetectedVersion:c,webrtcMinimumVersion:u,webrtcTesting:h,webrtcUtils:d}}else"function"==typeof e&&"function"==typeof define&&define([],function(){return{RTCPeerConnection:window.RTCPeerConnection,getUserMedia:i,attachMediaStream:r,reattachMediaStream:a,webrtcDetectedBrowser:s,webrtcDetectedVersion:c,webrtcMinimumVersion:u,webrtcTesting:h,webrtcUtils:d}})},{}],39:[function(e,t,n){var o,i;window.mozRTCPeerConnection||navigator.mozGetUserMedia?(o="moz",i=parseInt(navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1],10)):(window.webkitRTCPeerConnection||navigator.webkitGetUserMedia)&&(o="webkit",i=navigator.userAgent.match(/Chrom(e|ium)/)&&parseInt(navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./)[2],10));var r=window.mozRTCPeerConnection||window.webkitRTCPeerConnection,a=window.mozRTCIceCandidate||window.RTCIceCandidate,s=window.mozRTCSessionDescription||window.RTCSessionDescription,c=window.webkitMediaStream||window.MediaStream,u="https:"===window.location.protocol&&("webkit"===o&&i>=26||"moz"===o&&i>=33),d=window.AudioContext||window.webkitAudioContext,p=document.createElement("video"),l=p&&p.canPlayType&&"probably"===p.canPlayType('video/webm; codecs="vp8", vorbis'),f=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.msGetUserMedia||navigator.mozGetUserMedia;t.exports={prefix:o,browserVersion:i,support:!!r&&l&&!!f,supportRTCPeerConnection:!!r,supportVp8:l,supportGetUserMedia:!!f,supportDataChannel:!!(r&&r.prototype&&r.prototype.createDataChannel),supportWebAudio:!(!d||!d.prototype.createMediaStreamSource),supportMediaStream:!(!c||!c.prototype.removeTrack),supportScreenSharing:!!u,dataChannel:!!(r&&r.prototype&&r.prototype.createDataChannel),webAudio:!(!d||!d.prototype.createMediaStreamSource),mediaStream:!(!c||!c.prototype.removeTrack),screenSharing:!!u,AudioContext:d,PeerConnection:r,SessionDescription:s,IceCandidate:a,MediaStream:c,getUserMedia:f}},{}],40:[function(e,t,n){function o(){}t.exports=o,o.mixin=function(e){var t=e.prototype||e;t.isWildEmitter=!0,t.on=function(e,t,n){this.callbacks=this.callbacks||{};var o=3===arguments.length,i=o?arguments[1]:void 0,r=o?arguments[2]:arguments[1];return r._groupName=i,(this.callbacks[e]=this.callbacks[e]||[]).push(r),this},t.once=function(e,t,n){function o(){i.off(e,o),s.apply(this,arguments)}var i=this,r=3===arguments.length,a=r?arguments[1]:void 0,s=r?arguments[2]:arguments[1];return this.on(e,a,o),this},t.releaseGroup=function(e){this.callbacks=this.callbacks||{};var t,n,o,i;for(t in this.callbacks)for(i=this.callbacks[t],n=0,o=i.length;o>n;n++)i[n]._groupName===e&&(i.splice(n,1),n--,o--);return this},t.off=function(e,t){this.callbacks=this.callbacks||{};var n,o=this.callbacks[e];return o?1===arguments.length?(delete this.callbacks[e],this):(n=o.indexOf(t),o.splice(n,1),0===o.length&&delete this.callbacks[e],this):this},t.emit=function(e){this.callbacks=this.callbacks||{};var t,n,o,i=[].slice.call(arguments,1),r=this.callbacks[e],a=this.getWildcardCallbacks(e);if(r)for(o=r.slice(),t=0,n=o.length;n>t&&o[t];++t)o[t].apply(this,i);if(a)for(n=a.length,o=a.slice(),t=0,n=o.length;n>t&&o[t];++t)o[t].apply(this,[e].concat(i));return this},t.getWildcardCallbacks=function(e){this.callbacks=this.callbacks||{};var t,n,o=[];for(t in this.callbacks)n=t.split("*"),("*"===t||2===n.length&&e.slice(0,n[0].length)===n[0])&&(o=o.concat(this.callbacks[t]));return o}},o.mixin(o)},{}],41:[function(e,t,n){"use strict";function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function r(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}function a(e){var t=function(e){function t(e,n){if(o(this,t),void 0===n)throw new Error("Options must not be undefined!");if(null==n.room)throw new 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