vatson · February 10, 2022 17:29
diff --git a/opentok.js b/opentok.js
 alert(111);
 /**
 * @license OpenTok.js 2.21.2 36aba9d71
 *
 * Copyright (c) 2010-2021 TokBox, Inc.
 * Subject to the applicable Software Development Kit (SDK) License Agreement:
 * https://tokbox.com/support/sdk_license
 *
 * Date: Wed, 17 Nov 2021 17:51:38 GMT
 */
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 /*!
 * @overview es6-promise - a tiny implementation of Promises/A+.
 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
 * @license   Licensed under MIT license
 *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
 * @version   v4.2.8+1e68dce6
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 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <[email protected]> <http://feross.org>
 * @license  MIT
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n=Se.isAttemptingToPublish();Se.set("Failed"),n?this.trigger("publishComplete",t):this.trigger("error",t.message),se.handleJsException({error:t,target:this,analytics:Ae})};this._removePeerConnection=e=>{const t=y(e).peerConnectionId;delete $e[t],e.destroy()},this._removeSubscriber=e=>{this.session.sessionInfo.isAdaptiveEnabled&&"P2P"===Re&&this._.startRelayedToRoutedTransition(),Dt(e).then(e=>{e.forEach(e=>this._removePeerConnection(e))})};const Ot=e=>{const t=y(e),n=t.remoteSubscriberId,r=t.peerConnectionId;re.debug("Subscriber has been disconnected from the Publisher's PeerConnection"),ut("disconnect","PeerConnection",{subscriberConnection:r}),this._removeSubscriber(n)},xt=function(){var e=(0,i.default)(o.default.mark((function e(t,r){var i,s,a,c,u,d,l,f,p,h;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(i=r.reason,s=r.prefix,a=n.session&&n.session.sessionInfo,!("ICEWorkflow"===s&&a&&a.reconnection&&Ke)){e.next=5;break}return re.debug("Ignoring peer 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Ut=()=>{this.off("publishComplete",Bt),jt&&jt.reset(),T.releaseAll(),this.disconnect(),_e=null,_t(),P=null,R&&(R.destroy(),R=null),this.session&&this._.unpublishFromSession(this.session,"reset"),this.id=null,this.stream=null,Ke=!1,this.session=null,Se.isDestroyed()||Se.set("NotPublishing")},Ft=()=>!(!P||0===P.getVideoTracks().length)&&P.getVideoTracks().reduce((e,t)=>e&&!t.muted&&t.enabled&&"ended"!==t.readyState,ot.publishVideo),Vt=()=>!(!P||0===P.getAudioTracks().length)&&(P.getAudioTracks().length>0&&P.getAudioTracks().reduce((e,t)=>e&&!t.muted&&t.enabled&&"ended"!==t.readyState,ot.publishAudio)),Bt=e=>{R&&(R.audioOnly(!Ft()),R.showPoster(!Ft())),jt&&jt.setAudioOnly(!Ft()&&Vt()),this.stream?(this.stream.setChannelActiveState("audio",Vt(),e),this.stream.setChannelActiveState("video",Ft(),e)):this.once("publishComplete",Bt)},Wt=(e,n)=>{let r=!1;if("function"==typeof e?n=e:r="rtcStatsReport"===e,r?gt():mt(),!r||B)Nt().then(e=>{if(0===e.length){const e=ee.PEER_CONNECTION_NOT_CONNECTED;throw ie(X.PEER_CONNECTION_NOT_CONNECTED,new Error(se.getTitleByCode(e)),e)}return e}).then(e=>this.session.sessionInfo.isAdaptiveEnabled?e.filter(e=>e.getSourceStreamId()===Re):e).then(e=>t.all(e.map(e=>w(r?e.getRtcStatsReport.bind(e):e.getStats.bind(e))().then(t=>({pc:e,stats:t}))))).then(e=>{const t=Ee?Ee.getTime():Date.now(),o=e.map(e=>{let n=e.pc,o=e.stats;const i=y(n),s=i.remoteConnectionId,a=i.remoteSubscriberId;return u(s.match(/^symphony\./)?{}:{subscriberId:a,connectionId:s},r?{rtcStatsReport:o}:{stats:C.normalizeStats(o,!1,t)})});n(null,o)}).catch(n);else{const e=ee.GET_RTC_STATS_REPORT_NOT_SUPPORTED;n(ie(X.GET_RTC_STATS_REPORT_NOT_SUPPORTED,new Error(se.getTitleByCode(e)),e))}},zt=(e,t)=>{this.session._.streamCreate(ot.name||"",this.streamId,ot.audioFallbackEnabled,Fe,ot.minVideoBitrate,e,t)},Gt=function(){var e=(0,i.default)(o.default.mark((function e(){var t;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return De=!1,e.next=3,Mt();case 3:if(!(t=e.sent)){e.next=16;break}return n.trigger("sourceStreamIdChanged","P2P"),e.next=8,I(3e3);case 8:if(!De){e.next=11;break}return re.debug("Cancelling stop sending RTP to MANTIS."),e.abrupt("return");case 11:return e.next=13,t.changeMediaDirectionToInactive();case 13:if(!ae.env.isFirefox){e.next=16;break}return e.next=16,qt();case 16:case"end":return e.stop()}}),e)})));return function(){return e.apply(this,arguments)}}(),Ht=function(){var e=(0,i.default)(o.default.mark((function e(){var t;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return De=!0,e.next=3,Mt();case 3:if(!(t=e.sent)){e.next=9;break}return e.next=7,t.changeMediaDirectionToRecvOnly();case 7:Ne&&clearTimeout(Ne),n.trigger("sourceStreamIdChanged","MANTIS");case 9:case"end":return e.stop()}}),e)})));return function(){return e.apply(this,arguments)}}(),qt=function(){var e=(0,i.default)(o.default.mark((function e(){var t;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,Mt();case 2:(t=e.sent)&&(Ne=setTimeout((0,i.default)(o.default.mark((function e(){return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if("P2P"!==Re){e.next=9;break}return e.next=3,t.changeMediaDirectionToRecvOnly();case 3:return e.next=5,I(3e3);case 5:return e.next=7,t.changeMediaDirectionToInactive();case 7:return e.next=9,qt();case 9:case"end":return e.stop()}}),e)}))),3e4));case 4:case"end":return e.stop()}}),e)})));return function(){return e.apply(this,arguments)}}();this.publish=e=>(re.debug("OT.Publisher: publish"),(Se.isAttemptingToPublish()||Se.isPublishing())&&Ut(),Se.set("GetUserMedia"),ot.style&&this.setStyle(ot.style,null,!0),ot.classNames="OT_root OT_publisher",J.onLoad(()=>{re.debug("OT.Publisher: publish: environment loaded"),R=new 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e}).then(()=>{yt(),Se.isDestroyed()||(this.trigger("initSuccess"),this.trigger("loaded",this))},e=>{re.error("OT.Publisher.publish failed to bind video: "+e),Et(e)})))}),this),this._setScalableValues=function(){var e=(0,i.default)(o.default.mark((function e(t,n){var r,i,s;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,Nt().then(e=>e[0].getSenders().filter(e=>"video"===e.track.kind));case 2:return r=e.sent,i=r[0],(s=i.getParameters()).encodings.forEach((e,r)=>{e[t]=n[r]}),e.next=8,i.setParameters(s);case 8:case"end":return e.stop()}}),e)})));return function(t,n){return e.apply(this,arguments)}}(),this._setScalableFramerates=function(){var e=(0,i.default)(o.default.mark((function e(t){var r;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(r=Kt(t))||!Yt(r)){e.next=4;break}return e.next=4,n._setScalableValues("maxFramerate",r);case 4:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}(),this._setScalableVideoLayers=function(){var e=(0,i.default)(o.default.mark((function e(t){var r;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(!(r=Kt(t))||!$t(r)){e.next=4;break}return e.next=4,n._setScalableValues("scaleResolutionDownBy",r);case 4:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}();const Yt=e=>{let t=0;return e.every(e=>!(15!==e&&30!==e||e<t)&&(t=e,!0))},$t=e=>{let t=17;return e.every(e=>!(e<1||e>=t)&&(t=e,!0))},Kt=e=>{let t;if("string"!=typeof e)return t;const n=e.split(":");return 0===n.length||n.length>3?t:n.every(e=>!isNaN(e))?(t=n.map(e=>parseInt(e,10)).reverse(),t):t},Zt=e=>P&&P[`get${v(e)}Tracks`]().length>0&&P[`get${v(e)}Tracks`]().every(e=>"ended"!==e.readyState),Jt=e=>{const t=Zt("audio")&&ot.publishAudio;jt&&jt.setMuted(!t),_e&&_e.muted(!t),Bt(e)};let 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e.apply(this,arguments)}}()),this.publishVideo=e=>{ut("publishVideo","Attempt",{publishVideo:e}),ot.publishVideo=e;try{this._toggleVideo(ot.publishVideo),en(),ut("publishVideo","Success",{publishVideo:e})}catch(e){ut("publishVideo","Failure",{message:e.message})}return this},this.setVideoContentHint=e=>H(P,e),this.getVideoContentHint=()=>q(P),this.destroy=function(e,t){return Se.isAttemptingToPublish()&&this.session&&dt("Cancel",{reason:"destroy"}),Se.isDestroyed()||(Se.set("Destroyed"),Ut(),Xe&&(Xe.off(),Xe=null),jt&&(jt.destroy(),jt=null),r&&(r.off(),r=null),!0!==t&&this.dispatchEvent(new Q.DestroyedEvent(O.PUBLISHER_DESTROYED,this,e)),this.off()),this},this.disconnect=()=>{Object.keys($e).forEach(e=>{const t=kt(e);delete $e[e],t.then(e=>this._removePeerConnection(e))})},this.processMessage=(e,t,n)=>{const r=a(n,"params.subscriber",t).replace(/^INVALID-STREAM$/,t),o=a(n,"content.peerId"),i=a(n,"content.sourceStreamId","MANTIS"),u=`${r}~${o}~${i}`;re.debug(`OT.Publisher.processMessage: Received ${e} from ${t} for ${u}`),re.debug(n);const d=kt(u),l=()=>{const a=ve({socket:this.session._.getSocket(),uri:n.uri,content:{peerId:o,sourceStreamId:i}});Rt({peerConnectionId:u,send:a,log:function(e,t,n,r,a){void 0===r&&(r={});const c=(0,s.default)({peerId:o,sourceStreamId:Y(i)},r);return ut(e,t,n,c,a)},logQoS:e=>{i===Re&&vt((0,s.default)({},e,{peerId:o,remoteConnectionId:t,sourceStreamId:i}))},sourceStreamId:i}).then(s=>(((e,t)=>{c.set(e,t)})(s,{remoteConnectionId:t,remoteSubscriberId:r,peerId:o,sourceStreamId:i,peerConnectionId:u}),s.processMessage(e,n),null)).catch(e=>{re.error("OT.Publisher failed to create a 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Error("Publisher#cycleVideo is not supported in your browser."),ee.UNABLE_TO_PUBLISH);case 2:if(!nt&&!et){t.next=4;break}throw ie(X.NOT_SUPPORTED,new Error("Publisher#cycleVideo: The publisher is not using a camera video source"));case 4:if(n=an()){t.next=7;break}throw ie(X.NOT_SUPPORTED,new Error("Publisher#cycleVideo cannot cycleVideo when you have no video source."));case 7:return e+=1,t.next=10,cn();case 10:if(i=t.sent,i.filter(e=>e.label!==n.label).length>0)for(;i[e%i.length].label===n.label;)e+=1;return r.emit("streamDestroy"),s=i[e%i.length],a=s.deviceId,t.next=18,gn(a);case 18:return t.abrupt("return",{deviceId:tn});case 19:case"end":return t.stop()}}),t)}))))}const on=function(){var e=(0,i.default)(o.default.mark((function e(i,s){var a,c;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,Nt();case 2:return a=e.sent,e.next=5,t.all(a.map(e=>e.findAndReplaceTrack(i,s)));case 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e=(0,i.default)(o.default.mark((function e(){var t,n;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,Z.shouldAskForDevices();case 2:if(t=e.sent,n=t.videoDevices,t.video&&n&&n.length){e.next=6;break}throw ie(X.NO_DEVICES_FOUND,new Error("No video devices available"),ee.UNABLE_TO_PUBLISH);case 6:return e.abrupt("return",n);case 7:case"end":return e.stop()}}),e)})));return function(){return e.apply(this,arguments)}}(),un=(e,t)=>{t&&P.addTrack(t),e&&P.removeTrack(e);const n=R&&R.video();n&&n.refreshTracks(),jt&&(t&&!e&&jt.addAudioTrack(),e&&!t&&jt.removeAudioTrack()),e&&e.stop&&e.stop(),t&&(Jt(),_e=new oe(P,!ot.publishAudio)),r.emit("streamChange"),Bt()},dn=function(){var e=(0,i.default)(o.default.mark((function e(t){var r,i;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=t.getSettings().deviceId,e.prev=1,e.next=4,n.setAudioSource(r);case 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o.default.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:if(s="Operation did not succeed due to a new request.",pn&&pn.cancel(),pn=new _,a=pn,c=e=>{if(a.isCanceled())throw e.getTracks(e=>e.stop()),ie(X.CANCEL,new Error(s));return hn(e.getAudioTracks()[0])},!ae.env.isLegacyEdge&&ge.RTCRtpSender&&"function"==typeof ge.RTCRtpSender.prototype.replaceTrack){r.next=7;break}throw ie(X.UNSUPPORTED_BROWSER,new Error("Publisher#setAudioSource is not supported in your browser."));case 7:if(u=n.getAudioSource()){r.next=10;break}throw ie(X.NOT_SUPPORTED,new Error("Publisher#setAudioSource cannot add an audio source when you started without one."));case 10:if(!(i instanceof MediaStreamTrack)){r.next=21;break}return r.next=13,Nt();case 13:if(l=r.sent,!a.isCanceled()){r.next=16;break}throw ie(X.CANCEL,new Error(s));case 16:return r.next=18,t.all(l.map(e=>e.findAndReplaceTrack(u,i)));case 18:return r.abrupt("return",un(u,i));case 21:if("string"!=typeof i){r.next=68;break}return(f=d(e)).audioSource=i,f.videoSource=null,Xe=ye(f,"OT.Publisher.setAudioSource",()=>a.isCanceled()||Se&&Se.isDestroyed()),Xe.on({accessDialogOpened:He,accessDialogClosed:qe}),p=u.label,h=u.getConstraints&&u.getSettings().deviceId||void 0,u&&u.stop(),m=Xe.getUserMedia,r.prev=31,r.t0=c,r.next=35,m();case 35:return r.t1=r.sent,r.next=38,(0,r.t0)(r.t1);case 38:return r.abrupt("return",r.sent);case 41:if(r.prev=41,r.t2=r.catch(31),!a.isCanceled()){r.next=45;break}throw ie(X.CANCEL,new Error(s));case 45:if((g=d(e)).videoSource=null,g.audioSource=h,g.audioSource||!p){r.next=55;break}return r.next=51,U();case 51:if(v=r.sent.find(e=>e.label===p),!a.isCanceled()){r.next=54;break}throw ie(X.CANCEL,new Error(s));case 54:v&&(g.audioSource=v.deviceId);case 55:if(g.audioSource){r.next=58;break}throw r.t2.message+=" (could not determine previous audio device)",ie(X.NOT_FOUND,r.t2);case 58:return Xe=ye(g,"OT.Publisher.setAudioSource",()=>a.isCanceled()||Se&&Se.isDestroyed()),r.next=61,Xe.getUserMedia().catch(e=>{throw e.message+=" (could not obtain previous audio device)",e});case 61:return b=r.sent,r.next=64,c(b);case 64:throw r.t2.message+=" (reverted to previous audio device)",r.t2;case 66:r.next=69;break;case 68:throw ie(X.INVALID_PARAMETER,new Error("Invalid parameter passed to OT.Publisher.setAudioSource(). Expected string or MediaStreamTrack."));case 69:case"end":return r.stop()}}),r,null,[[31,41]])})));return function(e){return r.apply(this,arguments)}}();this.setAudioSource=hn,this.getAudioSource=()=>P&&P.getAudioTracks().length>0?P.getAudioTracks()[0]:null;const mn=function(){var e=(0,i.default)(o.default.mark((function e(t){var n,r,i,s;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n=ie(X.INVALID_VIDEO_SOURCE,new Error("Invalid video source. 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o=n&&R&&R.video(),i=P.getVideoTracks().length>0,a=null!==ot.videoSource&&!1!==ot.videoSource;o&&i&&a&&Fe.push(new fe({id:"video1",type:"video",active:ot.publishVideo,orientation:he.ROTATED_NORMAL,frameRate:ot.frameRate,width:o.videoWidth(),height:o.videoHeight(),source:et?"screen":nt?"custom":"camera",fitMode:ot.fitMode}));const c=P.getAudioTracks().length>0;return null!==ot.audioSource&&!1!==ot.audioSource&&c&&Fe.push(new fe({id:"audio1",type:"audio",active:ot.publishAudio})),re.debug("publishToSession: creating rumor stream id"),new t((e,t)=>{zt(null,(n,r,o)=>{n?t(s(n)):e({streamId:r,message:o})})})}).then(e=>{if(void 0===e)return;const t=e.streamId,n=e.message;if(re.debug("publishToSession: rumor stream id created:",t,"(this is different from stream#created, which requires media to actually be flowing for mantis sessions)"),t!==r)throw new Error("streamId response does not match request");this.streamId=t,Te=ce(n)}).catch(e=>{throw this.trigger("publishComplete",e),e});return t.all([a,i])},unpublishFromSession:(e,t)=>{if(!this.session||e.id!==this.session.id){if("unpublished"===t){const t=this.session&&this.session.id||"no session";re.warn(`The publisher ${Ye} is trying to unpublish from a session ${e.id} it is not attached to (it is attached to ${t})`)}return this}if(e.isConnected()&&(this.stream||Se.isAttemptingToPublish())&&e._.streamDestroy(this.streamId),T.releaseAll(),this.disconnect(),Se.isAttemptingToPublish()){dt("Cancel",{reason:"unpublish"});const e=new Error((()=>{switch(t){case"mediaStopped":return"The video element fired the ended event, indicating there is an issue with the media";case"unpublished":return"The publisher was unpublished before it could be published";case"reset":return"The publisher was reset";default:return"The publisher was destroyed due to "+t}})());this.trigger("publishComplete",ie("mediaStopped"===t?X.MEDIA_ENDED:X.CANCEL,e))}return 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s=e.stack[0];e.lineNumber=s.lineNumber,e.columnNumber=s.columnNumber,e.fileName=s.fileName,s.functionName&&(e.functionName=s.functionName),s.methodName&&(e.methodName=s.methodName),s.self&&(e.self=s.self);break;default:o=new Error,o.stack&&(e.stack=o.stack.split("\n"))}return o.message&&(e.message=o.message),e}},function(e,t,n){"use strict";var r={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};r.localCName=r.generateIdentifier(),r.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},r.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},r.getDescription=function(e){var t=r.splitSections(e);return t&&t[0]},r.getMediaSections=function(e){var t=r.splitSections(e);return t.shift(),t},r.matchPrefix=function(e,t){return r.splitLines(e).filter((function(e){return 0===e.indexOf(t)}))},r.parseCandidate=function(e){for(var t,n={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},r=8;r<t.length;r+=2)switch(t[r]){case"raddr":n.relatedAddress=t[r+1];break;case"rport":n.relatedPort=parseInt(t[r+1],10);break;case"tcptype":n.tcpType=t[r+1];break;case"ufrag":n.ufrag=t[r+1],n.usernameFragment=t[r+1];break;default:n[t[r]]=t[r+1]}return n},r.writeCandidate=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address||e.ip),t.push(e.port);var n=e.type;return t.push("typ"),t.push(n),"host"!==n&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment||e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment||e.ufrag)),"candidate:"+t.join(" ")},r.parseIceOptions=function(e){return e.substr(14).split(" ")},r.parseRtpMap=function(e){var t=e.substr(9).split(" "),n={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),n.name=t[0],n.clockRate=parseInt(t[1],10),n.channels=3===t.length?parseInt(t[2],10):1,n.numChannels=n.channels,n},r.writeRtpMap=function(e){var t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);var n=e.channels||e.numChannels||1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==n?"/"+n:"")+"\r\n"},r.parseExtmap=function(e){var t=e.substr(9).split(" 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0!==e.preferredPayloadType&&(n=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach((function(e){t+="a=rtcp-fb:"+n+" "+e.type+(e.parameter&&e.parameter.length?" 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i=n[o],s=r.matchPrefix(e,"a=rtpmap:"+i+" ")[0];if(s){var a=r.parseRtpMap(s),c=r.matchPrefix(e,"a=fmtp:"+i+" ");switch(a.parameters=c.length?r.parseFmtp(c[0]):{},a.rtcpFeedback=r.matchPrefix(e,"a=rtcp-fb:"+i+" ").map(r.parseRtcpFb),t.codecs.push(a),a.name.toUpperCase()){case"RED":case"ULPFEC":t.fecMechanisms.push(a.name.toUpperCase())}}}return r.matchPrefix(e,"a=extmap:").forEach((function(e){t.headerExtensions.push(r.parseExtmap(e))})),t},r.writeRtpDescription=function(e,t){var n="";n+="m="+e+" ",n+=t.codecs.length>0?"9":"0",n+=" UDP/TLS/RTP/SAVPF ",n+=t.codecs.map((function(e){return void 0!==e.preferredPayloadType?e.preferredPayloadType:e.payloadType})).join(" ")+"\r\n",n+="c=IN IP4 0.0.0.0\r\n",n+="a=rtcp:9 IN IP4 0.0.0.0\r\n",t.codecs.forEach((function(e){n+=r.writeRtpMap(e),n+=r.writeFmtp(e),n+=r.writeRtcpFb(e)}));var o=0;return t.codecs.forEach((function(e){e.maxptime>o&&(o=e.maxptime)})),o>0&&(n+="a=maxptime:"+o+"\r\n"),n+="a=rtcp-mux\r\n",t.headerExtensions&&t.headerExtensions.forEach((function(e){n+=r.writeExtmap(e)})),n},r.parseRtpEncodingParameters=function(e){var t,n=[],o=r.parseRtpParameters(e),i=-1!==o.fecMechanisms.indexOf("RED"),s=-1!==o.fecMechanisms.indexOf("ULPFEC"),a=r.matchPrefix(e,"a=ssrc:").map((function(e){return r.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute})),c=a.length>0&&a[0].ssrc,u=r.matchPrefix(e,"a=ssrc-group:FID").map((function(e){return e.substr(17).split(" ").map((function(e){return parseInt(e,10)}))}));u.length>0&&u[0].length>1&&u[0][0]===c&&(t=u[0][1]),o.codecs.forEach((function(e){if("RTX"===e.name.toUpperCase()&&e.parameters.apt){var r={ssrc:c,codecPayloadType:parseInt(e.parameters.apt,10)};c&&t&&(r.rtx={ssrc:t}),n.push(r),i&&((r=JSON.parse(JSON.stringify(r))).fec={ssrc:c,mechanism:s?"red+ulpfec":"red"},n.push(r))}})),0===n.length&&c&&n.push({ssrc:c});var d=r.matchPrefix(e,"b=");return d.length&&(d=0===d[0].indexOf("b=TIAS:")?parseInt(d[0].substr(7),10):0===d[0].indexOf("b=AS:")?1e3*parseInt(d[0].substr(5),10)*.95-16e3:void 0,n.forEach((function(e){e.maxBitrate=d}))),n},r.parseRtcpParameters=function(e){var t={},n=r.matchPrefix(e,"a=ssrc:").map((function(e){return r.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute}))[0];n&&(t.cname=n.value,t.ssrc=n.ssrc);var o=r.matchPrefix(e,"a=rtcp-rsize");t.reducedSize=o.length>0,t.compound=0===o.length;var i=r.matchPrefix(e,"a=rtcp-mux");return t.mux=i.length>0,t},r.parseMsid=function(e){var t,n=r.matchPrefix(e,"a=msid:");if(1===n.length)return{stream:(t=n[0].substr(7).split(" "))[0],track:t[1]};var o=r.matchPrefix(e,"a=ssrc:").map((function(e){return 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e?e.videoWidth():void 0},this.videoHeight=()=>{const e=j&&j.video();return e?e.videoHeight():void 0},this._subscribeToSelf=(0,s.default)(i.default.mark((function e(){var t;return i.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if((t=le.getPublisherForStream(pe))&&t._.webRtcStream()){e.next=5;break}Qe.fail({payload:{reason:"streamNotFound"},error:Ve(be.STREAM_DESTROYED,new Error("Tried to subscribe to a local publisher, but its stream no longer exists"))}),e.next=14;break;case 5:return D.resolve(),e.prev=6,e.next=9,bt(t._.webRtcStream());case 9:e.next=14;break;case 11:e.prev=11,e.t0=e.catch(6),Pe.error(e.t0);case 14:case"end":return e.stop()}}),e,null,[[6,11]])}))),this._setupPeerConnection=function(){var n=(0,s.default)(i.default.mark((function n(r){var o,s,a,c;return i.default.wrap((function(n){for(;;)switch(n.prev=n.next){case 0:return o=r.send,s=r.log,a=r.logQoS,c=r.sourceStreamId,xe.testNetwork&&x.setAudioVolume(0),0===ke().length&&W.set("Connecting"),ee=c,k[c]=new 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0!==xe.preferredWidth&&(t.preferredWidth=parseInt(xe.preferredWidth,10)),t})),Vt=!xe.testNetwork&&ce(pe,le);return Qe.beginConnect(),Vt?(this._subscribeToSelf(),this):(Ne.subscriberCreate(pe.id,A,Ft,null,(e,t)=>{e&&!Qe.is("disconnected")&&gt(e),Ce=ct(t)}),this)};return pt.hasAudioOutputLevelStatCapability=Ie,pt.WidgetView=ft,pt.SubscriberPeerConnection=$e,pt}}).call(this,n(0))},function(e,t,n){"use strict";const r=n(3);e.exports=()=>["Chrome","Opera","Safari"].indexOf(r.name)>-1},function(e,t,n){"use strict";const r=n(3).name;e.exports=()=>["Firefox","Safari","Edge","Chrome","Opera"].indexOf(r)>-1},function(e,t,n){"use strict";const 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O.SessionDisconnectEvent("sessionDisconnected",t.replace("networkTimedout","networkDisconnected"));this.isConnected()&&this.disconnect(),Te(),Se.call(this,t),setTimeout(()=>{this.dispatchEvent(n),we.call(this,n.reason),n.isDefaultPrevented()||Ce.call(this,n.reason)})},Re=function(e){X||e.id.match(/^symphony\./)||this.dispatchEvent(new O.ConnectionEvent(u.CONNECTION_CREATED,e))},Ne=function(e,t){e.id.match(/^symphony\./)||oe&&e.id===oe.id()||this.dispatchEvent(new O.ConnectionEvent(u.CONNECTION_DESTROYED,e,t))},De=function(e){!e||!e.connection||this.connection&&e.connection.id===this.connection.id||this.dispatchEvent(new O.StreamEvent(u.STREAM_CREATED,e,null,!1))},ke=function(e){const t=e.target,n=e.changedProperty;let r=e.newValue;"videoDisableWarning"!==n&&"audioDisableWarning"!==n&&("videoDimensions"===n&&(r={width:r.width,height:r.height}),this.dispatchEvent(new O.StreamPropertyChangedEvent(u.STREAM_PROPERTY_CHANGED,t,n,e.oldValue,r)))},Pe=function(e,t){void 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n=w(e);c(t,{originalMessage:e.message,originalCode:e.code}),e.code=n.code,e.message=n.message}(e.code||e.message||e.reason)&&(n={failureCode:e.code,failureMessage:e.message,failureReason:e.reason,socketId:oe.socketId}),oe=null,this.logConnectivityEvent("Failure",t,n);const r=function(e,t){let n;switch(e){case"WebSocketConnection":if(n=i(W.codes,e=>e===t),n)return C["SOCKET_"+n];break;case"ConnectToSession":case"GetSessionState":switch(t){case I.CONNECT_FAILED:return C.CONNECT_FAILED;case I.UNEXPECTED_SERVER_RESPONSE:return C.UNEXPECTED_SERVER_RESPONSE;case I.CONNECTION_LIMIT_EXCEEDED:return C.CONNECTION_LIMIT_EXCEEDED}}}(e.reason,e.code);return r&&(e=N(r,new Error(e.message),e.code)),void Ie.call(this,e)}ye.debug("OT.Session: Received session state from 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0===n&&(n={}),te&&(n.proxyUrl=te),"Attempt"===e&&(ie&&(ie.stop(),R.error("_connectivityAttemptPinger should have been cleaned up")),ue=(new Date).getTime(),ie=new p(()=>{this.logEvent("Connect","Attempting",t,(0,r.default)({},n))},.2,6),ie.start()),"Failure"===e||"Success"===e||"Cancel"===e){const o=o=>{ie&&(ie.stop(),ie=void 0),this.logEvent("Connect",e,t,(0,r.default)({},n,{attemptDuration:(new Date).getTime()-ue,iceConfig:o,ipWhitelist:ee}))};"Success"===e?this._.getIceConfig().then(e=>{const t={includeServers:J&&J.includeServers||"all",transportPolicy:e.transportPolicy};t.servers=e.servers?e.servers.map(e=>({url:e.urls})):[],o(t)}):o()}else this.logEvent("Connect",e,t,n)},this.connect=function(){let r;for(var o=arguments.length,i=new Array(o),c=0;c<o;c++)i[c]=arguments[c];i.length>1&&("string"==typeof i[0]||"number"==typeof i[0])&&"string"==typeof i[1]?(null==e&&(he=i[0].toString()),r=i[1]):r=i[0];const u=i[i.length-1];if(f.is("connecting","connected"))return ye.warn("OT.Session: 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The role must be at least `publisher` to enable this functionality",t={failureReason:"Permission",failureCode:I.UNABLE_TO_PUBLISH,failureMessage:e};return this.logEvent("Publish","Failure",null,t),Be(N(C.PERMISSION_DENIED,new Error(e),I.UNABLE_TO_PUBLISH),n),null}if(!e||"string"==typeof e||k.isElementNode(e))e=Z(e,t);else{if(!(e instanceof j))return void Be(N(C.INVALID_PARAMETER,new Error("Session.publish :: First parameter passed in is neither a string nor an instance of the Publisher"),I.UNABLE_TO_PUBLISH),n);"session"in e&&e.session&&"sessionId"in e.session&&(e.session.sessionId===this.sessionId?ye.warn(`Cannot publish ${e.guid()} again to ${this.sessionId}. Please call session.unpublish(publisher) first.`):ye.warn(`Cannot publish ${e.guid()} publisher already attached to ${e.session.sessionId}. Please call session.unpublish(publisher) first.`))}return Ee&&e._.forceMuteAudio(),e._.publishToSession(this,ne).catch(e=>{throw e.message="Session.publish :: "+e.message,ye.error(e.code,e.message),e}).then(()=>e).then((function(){for(var e=arguments.length,t=new Array(e),r=0;r<e;r++)t[r]=arguments[r];return n(null,...t)}),e=>n(e)),e},this.unpublish=function(e){e?e._.unpublishFromSession(this,"unpublished"):ye.error("OT.Session.unpublish: publisher parameter missing.")},this.subscribe=function(e,t,n,r){if("function"==typeof t&&(r=t,t=void 0,n=void 0),"function"==typeof n&&(r=n,n=void 0),r=r||function(){},!this.connection||!this.connection.connectionId)return void Be(N(C.NOT_CONNECTED,new Error("Session.subscribe :: Connection required to subscribe"),I.UNABLE_TO_SUBSCRIBE),r);if(!e)return void Be(N(C.INVALID_PARAMETER,new Error("Session.subscribe :: stream cannot be null"),I.UNABLE_TO_SUBSCRIBE),r);if(!Object.prototype.hasOwnProperty.call(e,"streamId"))return void Be(N(C.INVALID_PARAMETER,new Error("Session.subscribe :: invalid stream object"),I.UNABLE_TO_SUBSCRIBE),r);if(n&&!1===n.insertDefaultUI&&t)return void Be(N(C.INVALID_PARAMETER,new Error("You cannot specify a target element if insertDefaultUI is false"),I.INVALID_PARAMETER),r);t&&!1===t.insertDefaultUI&&(n=t,t=void 0);const o=new z(t,c(n||{},{stream:e,session:this,analytics:ne}),e=>{e?Be(e,r):r(null,o)});return V.subscribers.add(o),o},this.unsubscribe=function(e){if(!e){const e="OT.Session.unsubscribe: subscriber cannot be null";throw ye.error(e),new Error(e)}return e.stream?(ye.debug("OT.Session.unsubscribe: subscriber "+e.id),e._destroy({reason:"Unsubscribe"}),!0):(ye.warn("OT.Session.unsubscribe:: tried to unsubscribe a subscriber that had no stream"),!1)},this.getSubscribersForStream=function(e){return V.subscribers.where({streamId:e.id})},this.getPublisherForStream=function(e){let t,n;if("string"==typeof e)t=e;else{if("object"!=typeof e||!e||!Object.hasOwnProperty.call(e,"id"))throw n="Session.getPublisherForStream :: Invalid stream type",ye.error(n),new Error(n);t=e.id}return V.publishers.where({streamId:t})[0]},this._={getProxyUrl:()=>te,isSocketReconnecting:()=>pe,getSocket:()=>oe,reconnecting:function(){pe=!0,this.dispatchEvent(new O.SessionReconnectingEvent)}.bind(this),reconnected:function(){pe=!1,this.dispatchEvent(new O.SessionReconnectedEvent),this.sessionInfo.reconnection&&(V.publishers.where({session:this}).forEach(e=>{e._.iceRestart()}),this.sessionInfo.p2pEnabled||V.subscribers.where({session:this}).forEach(e=>{e._.iceRestart("socket reconnected")}))}.bind(this),dispatchSignal:function(e,t,n){const r=new O.SignalEvent(t,n,e);r.target=this,this.trigger(u.SIGNAL,r),t&&this.dispatchEvent(r)}.bind(this),subscriberChannelUpdate:(e,t,n,r)=>oe?oe.subscriberChannelUpdate(e.id,t.widgetId,n.id,r):(ye.warn("You are disconnected, cannot update subscriber properties 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$({anvilUrl:(this.staticConfig||L).apiUrl,sessionId:n,token:se,connectionId:be,clientVersion:e}).then(e=>(me._.setIceServers(e.iceServers),le?{transportPolicy:me&&me.sessionInfo&&me.sessionInfo.clientCandidates,servers:le&&le.iceServers}:{transportPolicy:me.sessionInfo.clientCandidates,servers:[],needRumorIceServersFallback:!0}))},getCodecFlags:()=>({h264:me.sessionInfo.h264,vp9:me.sessionInfo.vp9,vp8:me.sessionInfo.vp8}),getVideoCodecsCompatible:e=>m({RTCPeerConnection:Y.RTCPeerConnection,env:k.env,stream:e,codecFlags:me._.getCodecFlags()}),getIceConfig:()=>{if(!J)return me._.getOtIceServerInfo();const e=J&&"relay"===J.transportPolicy?"relay":me.sessionInfo.clientCandidates;return("custom"===J.includeServers?t.resolve({servers:[]}):me._.getOtIceServerInfo()).then(t=>c(t,{transportPolicy:e,servers:[...t.servers,...J.customServers]}))},forceMute:function(e){this.dispatchEvent(new O.MuteForcedEvent(e))}.bind(this),enableMuteOnEntry:()=>{Ee=!0},addSubscriberToPeerConnectionsQueue:(e,t)=>{_e.push({pc:e,message:t}),Oe||(Oe=setInterval(()=>{const e=_e.pop();e?e.pc.processMessage("offer",e.message):(clearInterval(Oe),Oe=null)},100))},disableMuteOnEntry:()=>{Ee=!1},privateEvents:new o},this.signal=function(e,t){let n=e,r=t||function(){};if(a(n)&&(r=n,n=null),this.isNot("connected")){const e="Unable to send signal - you are not connected to the session.";Be(N(C.NOT_CONNECTED,new Error(e),500),r)}else oe.signal(n,(function(e){if(e){const t=o(e.code);return t&&(e=N(t,new Error(e.message),e.code)),void r(e)}for(var t=arguments.length,n=new Array(t>1?t-1:0),i=1;i<t;i++)n[i-1]=arguments[i];r(e,...n)}),this.logEvent),e&&e.data&&"string"!=typeof e.data&&ye.warn("Signaling of anything other than Strings is deprecated. Please update the data property to be a string.");function o(e){switch(e){case 400:case 413:return C.INVALID_PARAMETER;case 429:return C.RATE_LIMIT_EXCEEDED;case 404:return C.NOT_FOUND;case 500:return C.NOT_CONNECTED;case 403:return C.PERMISSION_DENIED;case 2001:return C.UNEXPECTED_SERVER_RESPONSE;default:return}}},this.forceDisconnect=function(e,t){if(this.isNot("connected")){const e="Cannot call forceDisconnect(). You are not connected to the session.";return void Be(N(C.NOT_CONNECTED,new Error(e),I.NOT_CONNECTED),t)}const n="string"==typeof e?e:e.id,r="Invalid Parameter. Check that you have passed valid parameter values into the method call.";if(!n)return void Be(N(C.INVALID_PARAMETER,new Error(r),I.INVALID_PARAMETER),t);Ve("forceDisconnect")?oe.forceDisconnect(n,(function(e){if(e)Be(N(C.INVALID_PARAMETER,new Error(r),I.INVALID_PARAMETER),t);else if(t&&a(t)){for(var n=arguments.length,o=new Array(n>1?n-1:0),i=1;i<n;i++)o[i-1]=arguments[i];t(e,...o)}})):Be(N(C.PERMISSION_DENIED,new Error("This token does not allow forceDisconnect. The role must be at least `moderator` to enable this functionality"),I.UNABLE_TO_FORCE_DISCONNECT),t)},this.forceUnpublish=function(e,t){void 0===t&&(t=()=>{});const n=e=>Be(N(e.name,new Error(e.msg),e.code),t),r={msg:"Invalid Parameter. Check that you have passed valid parameter values into the method call.",code:I.INVALID_PARAMETER,name:C.INVALID_PARAMETER},o={msg:"Cannot call forceUnpublish(). You are not connected to the session.",code:I.NOT_CONNECTED,name:C.NOT_CONNECTED},i={msg:"This token does not allow forceUnpublish. The role must be at least `moderator` to enable this functionality",code:I.UNABLE_TO_FORCE_UNPUBLISH,name:C.PERMISSION_DENIED},s={msg:"The stream does not exist.",name:C.NOT_FOUND},a={msg:"An unexpected error occurred.",name:C.UNEXPECTED_SERVER_RESPONSE,code:I.UNEXPECTED_SERVER_RESPONSE};if(!e)return void n(r);if(f.isNot("connected"))return void n(o);const c=re(e);Ve("forceUnpublish")?oe.forceUnpublish(c.id,e=>{e?"404"===e.code?n(s):"403"===e.code?n(i):n(a):t(null)}):n(i)},this.forceMuteStream=e=>new t((t,n)=>{const r=ze();r?n(r):e&&e.id?oe.forceMuteStream(e.id,e=>{e?n(Ge(e)):t()}):n(We(P.INVALID_PARAMETER))}),this.forceMuteAll=e=>new t((t,n)=>{const r=ze();if(r)return void n(r);if(Array.isArray(e)&&!e.every(e=>e instanceof x)||e&&!Array.isArray(e))return void n(We(P.INVALID_PARAMETER));const o=(e||[]).map(e=>e.id);oe.forceMuteAll(o,!0,e=>{e?n(Ge(e)):t()})}),this.disableForceMute=()=>new t((e,t)=>{const n=ze();n?t(n):oe.forceMuteAll([],!1,n=>{n?t(Ge(n)):e()})}),this.isConnected=()=>this.is("connected"),this.capabilities=new S([])}}}).call(this,n(0))},function(e,t,n){"use strict";const r=n(8),o=n(21),i=[400,403,409,r.CONNECTION_LIMIT_EXCEEDED],s="ConnectToSession",a="GetSessionState";e.exports=function(e){let t,n;if(e.reason===s&&e.code===r.CONNECT_FAILED)t=e.code,n=o.getTitleByCode(e.code);else if(e.code&&i.indexOf(Number(e.code))>-1)switch(t=r.CONNECT_FAILED,e.reason){case s:switch(e.code){case r.CONNECTION_LIMIT_EXCEEDED:t=e.code,n="Cannot connect -- the limit for concurrent connections to the session has been reached";break;default:n="Received error response to connection create message."}break;case a:n="Received error response to session read";break;default:n=""}else t=r.UNEXPECTED_SERVER_RESPONSE,n="Unexpected server response. Try this operation again later.";return{code:t,message:n}}},function(e,t,n){"use strict";const r=n(3),o=n(60).once;e.exports=()=>o()&&(r.isChromiumEdge||["Chrome","Safari","Firefox","Opera"].includes(r.name))},function(e,t,n){"use strict";e.exports=function(e){return JSON.stringify(e)}},function(e,t,n){"use strict";t.__esModule=!0,t.default=void 0;t.default=e=>{let t=e.logger,n=e.obj;e.eventNames.forEach(e=>{n.on(e,(function(){for(var n=arguments.length,r=new Array(n),o=0;o<n;o++)r[o]=arguments[o];return t.spam("emitted",e,r)}))})}},function(e,t,n){"use strict";const r=n(15),o=n(21),i=n(6),s=n(1)("Dispatcher"),a=n(170),c=n(701),u=function(){i(this),this.callbacks={}};e.exports=u,u.prototype.registerCallback=function(e,t){this.callbacks[e]=t},u.prototype.triggerCallback=function(e){if(!e)return;const t=this.callbacks[e];if(t&&r(t)){const e=Array.prototype.slice.call(arguments);e.shift(),t(...e)}delete this.callbacks[e]},u.prototype.onClose=function(e){this.emit("close",e)},u.prototype.onReconnected=function(){this.emit("reconnected")},u.prototype.onReconnecting=function(){this.emit("reconnecting")},u.prototype.dispatch=function(e){if(e.type===a.STATUS){var t;let n;if(s.debug(e),e.isError){let t;if("string"==typeof e.data)try{const n=JSON.parse(e.data);n&&"object"==typeof n&&(t=n.reason)}catch(e){s.warn("Failed to parse rumorMessage.data",e)}n=new o(e.status,t)}const r=e.data?JSON.parse(e.data):"";return(null==r||null==(t=r.mute)?void 0:t.active)&&this.dispatchMuteOnEntry(),void this.triggerCallback(e.transactionId,n,e)}const n=c(e);switch(s.debug(n.signature+":",n),n.resource){case"session":this.dispatchSession(n);break;case"connection":this.dispatchConnection(n);break;case"stream":this.dispatchStream(n);break;case"stream_channel":this.dispatchStreamChannel(n);break;case"subscriber":this.dispatchSubscriber(n);break;case"subscriber_channel":this.dispatchSubscriberChannel(n);break;case"signal":this.dispatchSignal(n);break;case"archive":this.dispatchArchive(n);break;case"source":this.dispatchSource(n);break;default:s.debug(`Type ${n.resource} is not currently implemented`)}},u.prototype.dispatchSession=function(e){switch(e.method){case"read":this.emit("session#read",e.content,e.transactionId);break;case"update":this.emit("session#update",e.content);break;default:s.debug(e.signature+" is not currently implemented")}},u.prototype.dispatchMuteOnEntry=function(){this.emit("session#muted")},u.prototype.dispatchConnection=function(e){switch(e.method){case"created":this.emit("connection#created",e.content);break;case"deleted":this.emit("connection#deleted",e.params.connection,e.reason);break;default:s.debug(e.signature+" is not currently implemented")}},u.prototype.dispatchStream=function(e){switch(e.method){case"created":this.emit("stream#created",e.content,e.transactionId);break;case"deleted":this.emit("stream#deleted",e.params.stream,e.reason,e.content);break;case"updated":this.emit("stream#updated",e.params.stream,e.content);break;case"update":this.emit("stream#update",e.params.stream,e.content);break;case"generateoffer":case"answer":case"pranswer":case"offer":case"candidate":this.dispatchJsep(e.method,e);break;default:s.debug(e.signature+" is not currently implemented")}},u.prototype.dispatchStreamChannel=function(e){switch(e.method){case"updated":this.emit("streamChannel#updated",e.params.stream,e.params.channel,e.content);break;default:s.debug(e.signature+" is not currently implemented")}},u.prototype.dispatchJsep=function(e,t){this.emit("jsep#"+e,t.params.stream,t.fromAddress,t)},u.prototype.dispatchSubscriberChannel=function(e){switch(e.method){case"updated":this.emit("subscriberChannel#updated",e.params.stream,e.params.channel,e.content);break;case"update":this.emit("subscriberChannel#update",e.params.subscriber,e.params.stream,e.content);break;default:s.debug(e.signature+" is not currently implemented")}},u.prototype.dispatchSubscriber=function(e){switch(e.method){case"created":this.emit("subscriber#created",e.params.stream,e.fromAddress,e.content.id);break;case"deleted":this.dispatchJsep("unsubscribe",e),this.emit("subscriber#deleted",e.params.stream,e.fromAddress);break;case"generateoffer":case"answer":case"pranswer":case"offer":case"candidate":this.dispatchJsep(e.method,e);break;default:s.debug(e.signature+" is not currently implemented")}},u.prototype.dispatchSignal=function(e){"signal"===e.method?this.emit("signal",e.fromAddress,e.content):s.debug(e.signature+" is not currently implemented")},u.prototype.dispatchArchive=function(e){switch(e.method){case"created":this.emit("archive#created",e.content);break;case"updated":this.emit("archive#updated",e.params.archive,e.content)}},u.prototype.dispatchSource=function(e){switch(e.method){case"create":this.emit("source#create",e.params.source,e.params.stream,e.reason);break;case"delete":this.emit("source#delete",e.params.source,e.params.stream,e.reason);break;default:s.debug(e.signature+" is not currently implemented")}}},function(e,t,n){"use strict";const r=n(19),o=n(5),i=n(704),s=n(705),a=n(311),c=n(706),u=n(44)().onlyLocal(),d={};e.exports=d,d.connections={},d.connections.create=function(e){const t=e.apiKey,n=e.sessionId,r=e.connectionId,i=e.connectionEventsSuppressed,s=e.capabilities;return a({method:"create",uri:`/v2/partner/${t}/session/${n}/connection/${r}`,content:{userAgent:o.env.userAgent,clientVersion:u.clientVersion,capabilities:s||[],connectionEventsSuppressed:i}})},d.connections.destroy=function(e){const t=e.apiKey,n=e.sessionId,r=e.connectionId;return a({method:"delete",uri:`/v2/partner/${t}/session/${n}/connection/${r}`,content:{}})},d.sessions={},d.sessions.get=function(e,t){return a({method:"read",uri:`/v2/partner/${e}/session/${t}`,content:{}})},d.streams={},d.streams.get=function(e,t,n){return a({method:"read",uri:`/v2/partner/${e}/session/${t}/stream/${n}`,content:{}})},d.streams.channelFromOTChannel=function(e){const t={id:e.id,type:e.type,active:e.active};return"video"===e.type&&(t.width=e.width,t.height=e.height,t.orientation=e.orientation,t.frameRate=e.frameRate,"default"!==e.source&&(t.source=e.source),t.fitMode=e.fitMode),t},d.streams.create=function(e){void 0===e&&(e={});const t=e,n=t.apiKey,r=t.sessionId,o=t.streamId,i=t.name,s=t.audioFallbackEnabled,c=t.channels,u=t.minBitrate,l=t.maxBitrate,f=t.sourceStreamId,p={id:o,name:i,audioFallbackEnabled:s,channel:c.map(e=>d.streams.channelFromOTChannel(e))};return u&&(p.minBitrate=Math.round(u)),l&&(p.maxBitrate=Math.round(l)),f&&(p.sourceStreamId=f),a({method:"create",uri:`/v2/partner/${n}/session/${r}/stream/${o}`,content:p})},d.streams.destroy=function(e,t,n,r){const o={};return r&&(o.sourceStreamId=r),a({method:"delete",uri:`/v2/partner/${e}/session/${t}/stream/${n}`,content:o})},d.streamChannels={},d.streamChannels.update=function(e,t,n,r,o){return a({method:"update",uri:`/v2/partner/${e}/session/${t}/stream/${n}/channel/${r}`,content:o})},d.subscribers={},d.subscribers.create=function(e){void 0===e&&(e={});const t=e,n=t.apiKey,r=t.sessionId,o=t.streamId,u=t.subscriberId,d=t.connectionId,l=t.channelsToSubscribeTo,f=t.sourceStreamId,p={id:u,connection:d,keyManagementMethod:c,bundleSupport:i(),rtcpMuxSupport:s()};return l&&(p.channel=l),f&&(p.sourceStreamId=f),a({method:"create",uri:`/v2/partner/${n}/session/${r}/stream/${o}/subscriber/${u}`,content:p})},d.subscribers.destroy=function(e,t,n,r){return a({method:"delete",uri:`/v2/partner/${e}/session/${t}/stream/${n}/subscriber/${r}`,content:{}})},d.subscribers.update=function(e,t,n,r,o){return a({method:"update",uri:`/v2/partner/${e}/session/${t}/stream/${n}/subscriber/${r}`,content:o})},d.subscriberChannels={},d.subscriberChannels.update=function(e,t,n,r,o,i){return a({method:"update",uri:`/v2/partner/${e}/session/${t}/stream/${n}/subscriber/${r}/channel/${o}`,content:i})},d.signals={},d.signals.create=function(e,t,n,o,i){const s={};return void 0!==o&&(s.type=o),void 0!==i&&(s.data=i),a({method:"signal",uri:`/v2/partner/${e}/session/${t}${void 0!==n?"/connection/"+n:""}/signal/${r()}`,content:s})},d.forceMute={},d.forceMute.update=e=>{const t=e.apiKey,n=e.sessionId,r=e.streamId,o=e.active,i=e.excludedStreamIds,s={reason:"mute",channels:["audio"],active:o,locked:!1};return i&&(s.exclusion=i),a({method:"update",uri:`/v2/partner/${t}/session/${n}${r?"/stream/"+r:""}`,content:s})}},function(e,t,n){"use strict";const r=n(36),o=n(72),i=n(171),s=n(314),a=n(316);e.exports=function(e,t,n){var c;this.toRaptorMessage=function(){let t=this.to;return t&&"string"!=typeof t&&(t=t.id),s.signals.create(o.value,e,t,this.type,this.data)},this.toHash=function(){return n},this.error=null,this.retryAfterReconnect=!0,n&&(n.hasOwnProperty("data")&&(this.data=r(n.data),this.error=function(e){let t=null;if(null==e)t={code:400,reason:"The signal data was null or undefined. Either set it to a String value or omit it"};else try{JSON.stringify(e).length>8192&&(t={code:413,reason:"The data field was too long, the maximum size of it is 8192 characters"})}catch(e){t={code:400,reason:"The data field was not valid JSON"}}return t}(this.data)),n.hasOwnProperty("to")&&(this.to=n.to,this.error||(this.error=(c=this.to)?c instanceof i||c._tag===a?null:{code:400,reason:"The To field was invalid"}:{code:400,reason:"The signal to field was invalid. Either set it to a OT.Connection, OT.Session, or omit it entirely"})),n.hasOwnProperty("type")&&(this.error||(this.error=function(e){let t=null;return null==e?t={code:400,reason:"The signal type was null or undefined. Either set it to a String value or omit it"}:e.length>128?t={code:413,reason:"The signal type was too long, the maximum length of it is 128 characters"}:function(e){return!/^[a-zA-Z0-9\-\._~]+$/.exec(e)}(e)&&(t={code:400,reason:"The signal type was invalid, it can only contain letters, numbers, '-', '_', and '~'."}),t}(n.type)),this.type=n.type),n.hasOwnProperty("retryAfterReconnect")&&(this.error||(this.error=function(e){let t=null;return!0!==e&&!1!==e&&(t={code:400,reason:"The signal retryAfterReconnect was not true or false. Either set it to a Boolean value or omit it"}),t}(n.retryAfterReconnect)),this.retryAfterReconnect=n.retryAfterReconnect)),this.valid=null===this.error}},function(e,t,n){"use strict";e.exports={}},function(e,t,n){"use strict";var r=n(2),o=r(n(12)),i=r(n(13));const s=n(318),a=n(48),c=n(171),u=n(709),d=n(313),l=n(1)("SessionDispatcher"),f=n(20),p=n(169),h=n(149),m=n(166);function g(e,t){if(t.streams.has(e.id))return;const n=function(e,t){const n=e.channel.map(e=>new h(e)),r=e.connectionId?e.connectionId:e.connection.id;return new p(e.id,e.name,e.creationTime,t.connections.get(r),t,n)}(e,t);return t.streams.add(n),n}function v(e,t){if(t.archives.has(e.id))return;const n=function(e){return new s(e.id,e.name,e.status)}(e);return t.archives.add(n),n}const b=function(e){const t={};this.enqueue=function(){const n=arguments[0],r=Array.prototype.slice.call(arguments,1);t[n]||(t[n]=new u(e)),t[n].enqueue.apply(t[n],r)},this.triggerConnectionCreated=function(e){t["connectionCreated"+e.id]&&t["connectionCreated"+e.id].triggerAll()},this.triggerSessionConnected=function(e){t.sessionConnected&&t.sessionConnected.triggerAll(),e.forEach((function(e){this.triggerConnectionCreated(e)}),this)}},y={};e.exports=function(e,t){let n=(void 0===t?{}:t).connectionEventsSuppressed;const r=new d;let s=!1;const u=new b(r);r.on("reconnecting",()=>{e._.reconnecting()}),r.on("reconnected",()=>{e._.reconnected()}),r.on("close",t=>{const n=e.connection;n&&(n.destroyedReason()?l.debug("Socket was closed but the connection had already been destroyed. 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14px;\n  color: #999999;\n}\n.OT_dialog-button-title label {\n  color: #999999;\n}\n\n.OT_dialog-button-title a,\n.OT_dialog-button-title a:link,\n.OT_dialog-button-title a:active {\n  color: #02A1DE;\n}\n\n.OT_dialog-button-title strong {\n  color: #ffffff;\n  font-weight: 100;\n  display: block;\n}\n\n.OT_dialog-button {\n  display: inline-block;\n\n  margin-bottom: 18px;\n  padding: 0 1em;\n\n  background-color: #1CA3DC;\n  text-align: center;\n  cursor: pointer;\n}\n\n.OT_dialog-button:disabled {\n  cursor: not-allowed;\n  opacity: 0.5;\n}\n\n.OT_dialog-button-large {\n  line-height: 36px;\n  padding-top: 9px;\n  padding-bottom: 9px;\n\n  font-weight: 100;\n  font-size: 24px;\n}\n\n.OT_dialog-button-small {\n  line-height: 18px;\n  padding-top: 9px;\n  padding-bottom: 9px;\n\n  background-color: #444444;\n  color: #999999;\n  font-size: 16px;\n}\n\n.OT_dialog-progress-bar {\n  display: inline-block; /* prevents margin collapse */\n  width: 100%;\n  margin-top: 5px;\n  margin-bottom: 41px;\n\n  border: 1px solid #4E4E4E;\n  height: 8px;\n}\n\n.OT_dialog-progress-bar-fill {\n  height: 100%;\n\n  background-color: #29A4DA;\n}\n\n/* Helpers */\n\n.OT_centered {\n  position: fixed;\n  left: 50%;\n  top: 50%;\n  margin: 0;\n}\n\n.OT_dialog-hidden {\n  display: none;\n}\n\n.OT_dialog-button-block {\n  display: block;\n}\n\n.OT_dialog-no-natural-margin {\n  margin-bottom: 0;\n}\n\n/* Publisher and Subscriber styles */\n\n.OT_publisher, .OT_subscriber {\n  position: relative;\n  min-width: 48px;\n  min-height: 48px;\n}\n\n.OT_publisher .OT_video-element,\n.OT_subscriber .OT_video-element {\n  display: block;\n  position: absolute;\n  width: 100%;\n  height: 100%;\n\n  transform-origin: 0 0;\n}\n\n/* Styles that are applied when the video element should be mirrored */\n.OT_publisher.OT_mirrored .OT_video-element {\n  transform: scale(-1, 1);\n  transform-origin: 50% 50%;\n}\n\n.OT_subscriber_error {\n  background-color: #000;\n  color: #fff;\n  text-align: center;\n}\n\n.OT_subscriber_error > p {\n  padding: 20px;\n}\n\n/* The publisher/subscriber name/mute background */\n.OT_publisher .OT_bar,\n.OT_subscriber .OT_bar,\n.OT_publisher .OT_name,\n.OT_subscriber .OT_name,\n.OT_publisher .OT_archiving,\n.OT_subscriber .OT_archiving,\n.OT_publisher .OT_archiving-status,\n.OT_subscriber .OT_archiving-status,\n.OT_publisher .OT_archiving-light-box,\n.OT_subscriber .OT_archiving-light-box {\n  -ms-box-sizing: border-box;\n  box-sizing: border-box;\n  top: 0;\n  left: 0;\n  right: 0;\n  display: block;\n  height: 34px;\n  position: absolute;\n}\n\n.OT_publisher .OT_bar,\n.OT_subscriber .OT_bar {\n  background: rgba(0, 0, 0, 0.4);\n}\n\n.OT_publisher .OT_edge-bar-item,\n.OT_subscriber .OT_edge-bar-item {\n  z-index: 1; /* required to get audio level meter underneath */\n}\n\n/* The publisher/subscriber name panel/archiving status bar */\n.OT_publisher .OT_name,\n.OT_subscriber .OT_name {\n  background-color: transparent;\n  color: #ffffff;\n  font-size: 15px;\n  line-height: 34px;\n  font-weight: normal;\n  padding: 0 4px 0 36px;\n  letter-spacing: normal;\n}\n\n.OT_publisher .OT_archiving-status,\n.OT_subscriber .OT_archiving-status {\n  background: rgba(0, 0, 0, 0.4);\n  top: auto;\n  bottom: 0;\n  left: 34px;\n  padding: 0 4px;\n  color: rgba(255, 255, 255, 0.8);\n  font-size: 15px;\n  line-height: 34px;\n  font-weight: normal;\n  letter-spacing: normal;\n}\n\n.OT_micro .OT_archiving-status,\n.OT_micro:hover .OT_archiving-status,\n.OT_mini .OT_archiving-status,\n.OT_mini:hover .OT_archiving-status {\n  display: none;\n}\n\n.OT_publisher .OT_archiving-light-box,\n.OT_subscriber .OT_archiving-light-box {\n  background: rgba(0, 0, 0, 0.4);\n  top: auto;\n  bottom: 0;\n  right: auto;\n  width: 34px;\n  height: 34px;\n}\n\n.OT_archiving-light {\n  width: 7px;\n  height: 7px;\n  border-radius: 30px;\n  position: absolute;\n  top: 14px;\n  left: 14px;\n  background-color: #575757;\n  box-shadow: 0 0 5px 1px #575757;\n}\n\n.OT_archiving-light.OT_active {\n  background-color: #970d13;\n  -webkit-animation: OT_pulse 1.3s ease-in;\n  -moz-animation: OT_pulse 1.3s ease-in;\n  -webkit-animation: OT_pulse 1.3s ease-in;\n  -webkit-animation-iteration-count: infinite;\n  -moz-animation-iteration-count: infinite;\n  -webkit-animation-iteration-count: infinite;\n}\n\n.OT_mini .OT_bar,\n.OT_bar.OT_mode-mini,\n.OT_bar.OT_mode-mini-auto {\n  bottom: 0;\n  height: auto;\n}\n\n.OT_mini .OT_name.OT_mode-off,\n.OT_mini .OT_name.OT_mode-on,\n.OT_mini .OT_name.OT_mode-auto,\n.OT_mini:hover .OT_name.OT_mode-auto {\n  display: none;\n}\n\n.OT_publisher .OT_name,\n.OT_subscriber .OT_name {\n    left: 10px;\n    right: 37px;\n    height: 34px;\n    padding-left: 0;\n}\n\n.OT_publisher .OT_mute,\n.OT_subscriber .OT_mute {\n    border: none;\n    cursor: pointer;\n    display: block;\n    position: absolute;\n    text-align: center;\n    text-indent: -9999em;\n    background-color: transparent;\n    background-repeat: no-repeat;\n}\n\n.OT_publisher .OT_mute,\n.OT_subscriber .OT_mute {\n  right: 0;\n  top: 0;\n  border-left: 1px solid rgba(255, 255, 255, 0.2);\n  height: 36px;\n  width: 37px;\n}\n\n.OT_mini .OT_mute,\n.OT_publisher.OT_mini .OT_mute.OT_mode-auto.OT_mode-on-hold,\n.OT_subscriber.OT_mini .OT_mute.OT_mode-auto.OT_mode-on-hold {\n  top: 50%;\n  left: 50%;\n  right: auto;\n  margin-top: -18px;\n  margin-left: -18.5px;\n  border-left: none;\n}\n\n.OT_publisher .OT_mute {\n  background-image: url("+o+");\n  background-position: 9px 5px;\n}\n\n.OT_publisher .OT_mute.OT_active {\n  background-image: url("+i+");\n  background-position: 9px 4px;\n}\n\n.OT_subscriber .OT_mute {\n  background-image: url("+s+");\n  background-position: 8px 7px;\n}\n\n.OT_subscriber .OT_mute.OT_active {\n  background-image: url("+a+");\n  background-position: 7px 7px;\n}\n\n/**\n * Styles for display modes\n *\n * Note: It's important that these completely control the display and opacity\n * attributes, no other selectors should atempt to change them.\n */\n\n/* Default display mode transitions for various chrome elements */\n.OT_publisher .OT_edge-bar-item,\n.OT_subscriber .OT_edge-bar-item {\n  transition-property: top, bottom, opacity;\n  transition-duration: 0.5s;\n  transition-timing-function: ease-in;\n}\n\n.OT_publisher .OT_edge-bar-item.OT_mode-off,\n.OT_subscriber .OT_edge-bar-item.OT_mode-off,\n.OT_publisher .OT_edge-bar-item.OT_mode-auto,\n.OT_subscriber .OT_edge-bar-item.OT_mode-auto,\n.OT_publisher .OT_edge-bar-item.OT_mode-mini-auto,\n.OT_subscriber .OT_edge-bar-item.OT_mode-mini-auto {\n  top: -25px;\n  opacity: 0;\n}\n\n.OT_publisher .OT_edge-bar-item.OT_mode-off,\n.OT_subscriber .OT_edge-bar-item.OT_mode-off {\n  display: none;\n}\n\n.OT_mini .OT_mute.OT_mode-auto,\n.OT_publisher .OT_mute.OT_mode-mini-auto,\n.OT_subscriber .OT_mute.OT_mode-mini-auto {\n  top: 50%;\n}\n\n.OT_publisher .OT_edge-bar-item.OT_edge-bottom.OT_mode-off,\n.OT_subscriber .OT_edge-bar-item.OT_edge-bottom.OT_mode-off,\n.OT_publisher .OT_edge-bar-item.OT_edge-bottom.OT_mode-auto,\n.OT_subscriber .OT_edge-bar-item.OT_edge-bottom.OT_mode-auto,\n.OT_publisher .OT_edge-bar-item.OT_edge-bottom.OT_mode-mini-auto,\n.OT_subscriber .OT_edge-bar-item.OT_edge-bottom.OT_mode-mini-auto {\n  top: auto;\n  bottom: -25px;\n}\n\n.OT_publisher .OT_edge-bar-item.OT_mode-on,\n.OT_subscriber .OT_edge-bar-item.OT_mode-on,\n.OT_publisher .OT_edge-bar-item.OT_mode-auto.OT_mode-on-hold,\n.OT_subscriber .OT_edge-bar-item.OT_mode-auto.OT_mode-on-hold,\n.OT_publisher:hover .OT_edge-bar-item.OT_mode-auto,\n.OT_subscriber:hover .OT_edge-bar-item.OT_mode-auto,\n.OT_publisher:hover .OT_edge-bar-item.OT_mode-mini-auto,\n.OT_subscriber:hover .OT_edge-bar-item.OT_mode-mini-auto {\n  top: 0;\n  opacity: 1;\n}\n\n.OT_mini .OT_mute.OT_mode-on,\n.OT_mini:hover .OT_mute.OT_mode-auto,\n.OT_mute.OT_mode-mini,\n.OT_root:hover .OT_mute.OT_mode-mini-auto {\n  top: 50%;\n}\n\n.OT_publisher .OT_edge-bar-item.OT_edge-bottom.OT_mode-on,\n.OT_subscriber .OT_edge-bar-item.OT_edge-bottom.OT_mode-on,\n.OT_publisher:hover .OT_edge-bar-item.OT_edge-bottom.OT_mode-auto,\n.OT_subscriber:hover .OT_edge-bar-item.OT_edge-bottom.OT_mode-auto {\n  top: auto;\n  bottom: 0;\n  opacity: 1;\n}\n\n\n/* Contains the video element, used to fix video letter-boxing */\n.OT_widget-container {\n  position: absolute;\n  background-color: #000000;\n  overflow: hidden;\n}\n\n.OT_hidden-audio {\n  position: absolute !important;\n  height: 1px !important;\n  width: 1px !important;\n}\n\n/* Load animation */\n.OT_root .OT_video-loading {\n  position: absolute;\n  z-index: 1;\n  width: 100%;\n  height: 100%;\n  display: none;\n\n  background-color: rgba(0, 0, 0, .75);\n}\n\n.OT_root .OT_video-loading .OT_video-loading-spinner {\n  background: url("+c+") no-repeat;\n  position: absolute;\n  width: 32px;\n  height: 32px;\n  left: 50%;\n  top: 50%;\n  margin-left: -16px;\n  margin-top: -16px;\n  animation: OT_spin 2s linear infinite;\n}\n@keyframes OT_spin {\n  100% {\n    transform: rotate(360deg);\n  }\n}\n\n.OT_publisher.OT_loading .OT_video-loading,\n.OT_subscriber.OT_loading .OT_video-loading {\n  display: block;\n}\n\n.OT_publisher.OT_loading .OT_video-element,\n.OT_subscriber.OT_loading .OT_video-element {\n  /*display: none;*/\n}\n\n.OT_video-centering {\n  display: table;\n  width: 100%;\n  height: 100%;\n}\n\n.OT_video-container {\n  display: table-cell;\n  vertical-align: middle;\n}\n\n.OT_video-poster {\n  position: absolute;\n  z-index: 1;\n  width: 100%;\n  height: 100%;\n  display: none;\n\n  opacity: .25;\n\n  background-repeat: no-repeat;\n  background-image: url("+u+");\n  background-size: auto 76%;\n}\n\n.OT_fit-mode-cover .OT_video-element {\n  -o-object-fit: cover;\n     object-fit: cover;\n}\n\n/* Workaround for iOS freezing issue when cropping videos */\n/* https://bugs.webkit.org/show_bug.cgi?id=176439 */\n@media only screen\n  and (orientation: portrait) {\n  .OT_subscriber.OT_ForceContain.OT_fit-mode-cover .OT_video-element {\n    -o-object-fit: contain !important;\n       object-fit: contain !important;\n  }\n}\n\n.OT_fit-mode-contain .OT_video-element {\n  -o-object-fit: contain;\n     object-fit: contain;\n}\n\n.OT_fit-mode-cover .OT_video-poster {\n  background-position: center bottom;\n}\n\n.OT_fit-mode-contain .OT_video-poster {\n  background-position: center;\n}\n\n.OT_audio-level-meter {\n  position: absolute;\n  width: 25%;\n  max-width: 224px;\n  min-width: 21px;\n  top: 0;\n  right: 0;\n  overflow: hidden;\n}\n\n.OT_audio-level-meter:before {\n  /* makes the height of the container equals its width */\n  content: '';\n  display: block;\n  padding-top: 100%;\n}\n\n.OT_audio-level-meter__audio-only-img {\n  position: absolute;\n  top: 22%;\n  right: 15%;\n  width: 40%;\n\n  opacity: .7;\n\n  background: url("+d+") no-repeat center;\n}\n\n.OT_audio-level-meter__audio-only-img:before {\n  /* makes the height of the container equals its width */\n  content: '';\n  display: block;\n  padding-top: 100%;\n}\n\n.OT_audio-level-meter__value {\n  will-change: transform;\n  position: absolute;\n  top: -100%;\n  right: -100%;\n  width: 200%;\n  height: 200%;\n  transform: scale(0);\n  border-radius: 50%;\n  background-image: radial-gradient(circle, rgba(151, 206, 0, 1) 0%, rgba(151, 206, 0, 0) 100%);\n}\n\n.OT_audio-level-meter.OT_mode-off {\n    display: none;\n}\n\n.OT_audio-level-meter.OT_mode-on,\n.OT_audio-only .OT_audio-level-meter.OT_mode-auto {\n  display: block;\n}\n\n.OT_audio-only.OT_publisher .OT_video-element,\n.OT_audio-only.OT_subscriber .OT_video-element {\n  display: none;\n}\n\n\n.OT_video-disabled-indicator {\n  opacity: 1;\n  border: none;\n  display: none;\n  position: absolute;\n  background-color: transparent;\n  background-repeat: no-repeat;\n  background-position: bottom right;\n  pointer-events: none;\n  top: 0;\n  left: 0;\n  bottom: 3px;\n  right: 3px;\n}\n\n.OT_video-disabled {\n  background-image: url("+l+");\n  background-size: 33px auto;\n}\n\n.OT_video-disabled-warning {\n  background-image: url("+f+");\n  background-size: 33px auto;\n}\n\n.OT_video-disabled-indicator.OT_active {\n  display: block;\n}\n\n.OT_audio-blocked-indicator {\n  opacity: 1;\n  border: none;\n  display: none;\n  position: absolute;\n  background-color: transparent;\n  background-repeat: no-repeat;\n  background-position: center;\n  pointer-events: none;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  right: 0;\n}\n\n.OT_audio-blocked {\n  background-image: url("+p+");\n  background-size: 90px auto;\n}\n\n.OT_container-audio-blocked {\n  cursor: pointer;\n}\n\n.OT_container-audio-blocked.OT_mini .OT_edge-bar-item {\n  display: none;\n}\n\n.OT_container-audio-blocked .OT_mute {\n  display: none;\n}\n\n.OT_audio-blocked-indicator.OT_active {\n  display: block;\n}\n\n.OT_video-unsupported {\n  opacity: 1;\n  border: none;\n  display: none;\n  position: absolute;\n  background-color: transparent;\n  background-repeat: no-repeat;\n  background-position: center;\n  background-image: url("+h+");\n  background-size: 58px auto;\n  pointer-events: none;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  right: 0;\n  margin-top: -30px;\n}\n\n.OT_video-unsupported-bar {\n  display: none;\n  position: absolute;\n  width: 192%; /* copy the size of the audio meter bar for symmetry */\n  height: 192%;\n  top: -96% /* half of the size */;\n  left: -96%;\n  border-radius: 50%;\n\n  background-color: rgba(0, 0, 0, .8);\n}\n\n.OT_video-unsupported-img {\n  display: none;\n  position: absolute;\n  top: 11%;\n  left: 15%;\n  width: 70%;\n  opacity: .7;\n  background-image: url("+h+");\n  background-repeat: no-repeat;\n  background-position: center;\n  background-size: 100% auto;\n}\n\n.OT_video-unsupported-img:before {\n  /* makes the height of the container 93% of its width (90/97 px) */\n  content: '';\n  display: block;\n  padding-top: 93%;\n}\n\n.OT_video-unsupported-text {\n  display: flex;\n  justify-content: center;\n  align-items: center;\n  text-align: center;\n  height: 100%;\n  margin-top: 40px;\n}\n\n.OT_video-unsupported.OT_active {\n  display: block;\n}\n\n.OT_mini .OT_video-unsupported,\n.OT_micro .OT_video-unsupported {\n  position: absolute;\n  width: 25%;\n  max-width: 224px;\n  min-width: 21px;\n  top: 0;\n  left: 0;\n  overflow: hidden;\n  background: none;\n  bottom: auto;\n  right: auto;\n  margin: auto;\n}\n\n.OT_mini .OT_video-unsupported:before,\n.OT_micro .OT_video-unsupported:before {\n  /* makes the height of the container equals its width */\n  content: '';\n  display: block;\n  padding-top: 100%;\n}\n\n.OT_mini .OT_video-unsupported-bar,\n.OT_micro .OT_video-unsupported-bar,\n.OT_mini .OT_video-unsupported-img,\n.OT_micro .OT_video-unsupported-img {\n  display: block;\n}\n\n.OT_mini .OT_video-unsupported-text,\n.OT_micro .OT_video-unsupported-text {\n  display: none;\n}\n\n.OT_hide-forced {\n  display: none;\n}\n\n.OT_ModalDialog {\n  position: fixed;\n  top: 0px;\n  left: 0px;\n  right: 0px;\n  bottom: 0px;\n  z-index: 1000;\n  background-color: rgba(0, 0, 0, 0.2);\n}\n\n#tb_alert {\n  position: fixed;\n  width: 570px;\n  font-family: \"Lucida Grande\", Arial;\n  top: 50%;\n  left: 50%;\n  margin-top: -75px;\n  margin-left: -285px;\n}\n\n#tb_alert * {\n  box-sizing: border-box;\n}\n\n#tb_alert .OT_alert {\n  border-top-right-radius: 5px;\n  border-bottom-right-radius: 5px;\n  background-color: #333;\n  position: relative;\n  padding: 30px;\n  overflow: visible;\n  margin-left: 70px;\n  border-bottom-color: rgba(255, 255, 255, 0.1);\n  border-left-color: rgba(255, 255, 255, 0.1);\n\n  background-image: linear-gradient(45deg, rgba(0, 0, 0, 0.2) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.2) 75%, rgba(0, 0, 0, 0.2)), linear-gradient(45deg, rgba(0, 0, 0, 0.2) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.2) 75%, rgba(0, 0, 0, 0.2));\n\n  background-image: -ms-linear-gradient(45deg, rgba(0, 0, 0, 0.2) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.2) 75%, rgba(0, 0, 0, 0.2)), -ms-linear-gradient(45deg, rgba(0, 0, 0, 0.2) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.2) 75%, rgba(0, 0, 0, 0.2));\n\n  background-size: 4px 4px;\n  background-position: 0 0, 2px 2px;\n  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.15);\n  border: 1px solid rgba(255, 255, 255, 0.3);\n}\n\n#tb_alert .OT_alert-exclamation {\n  background-color: #9c1408;\n  background-image: linear-gradient(0deg, #dd0c0a 0%, #9c1408 100%);\n  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.15);\n  border: 1px solid rgba(255, 255, 255, 0.3);\n\n  margin: -1px 0;\n\n  font-family: MS Trebuchet;\n  font-weight: bold;\n  font-size: 60px;\n  text-shadow: -1px -1px 2px rgba(0, 0, 0, 0.5);\n\n  color: white;\n  width: 65px;\n  position: absolute;\n  padding: 42px 0;\n  text-align: center;\n  left: -70px;\n  top: 0;\n  bottom: 0;\n  border-top-left-radius: 5px;\n  border-bottom-left-radius: 5px;\n\n  border-bottom-color: transparent;\n  border-left: none;\n  border-right: none;\n}\n\n#tb_alert .OT_alert-exclamation:after,\n#tb_alert .OT_alert-exclamation:before {\n  content: \" \";\n  position: absolute;\n  right: -24px;\n  top: 40%;\n  border: 12px solid transparent;\n  border-left-color: #9c1408;\n}\n\n#tb_alert .OT_alert-exclamation:before {\n  border-left-color: #bc3428;\n  top: 39%;\n}\n\n#tb_alert .OT_alert-body {\n  color: #c8c5c5;\n  margin: 0;\n  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);\n  font-size: 14px;\n  line-height: 1.3em;\n}\n\n#tb_alert .continue-text {\n  margin-top: 12px\n}\n\n#tb_alert > * a {\n  color: #a7d8df;\n  text-decoration: none;\n}\n\n#tb_alert .OT_alert-header {\n  font-size: 24px;\n  padding-bottom: 5px;\n  color: #aaa;\n  font-weight: bold;\n  position: relative;\n  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);\n  margin: 0;\n}\n\n#tb_alert .OT_alert-header::before {\n  content: attr(data-text);\n  position: absolute;\n  left: 0;\n  color: white;\n  -webkit-mask-image: -webkit-gradient(\n    linear,\n    left top, left bottom,\n    from(rgba(0, 0, 0, 1)),\n    color-stop(60%, rgba(0, 0, 0, 0)),\n    to(rgba(0, 0, 0, 0))\n  );\n}\n\n#tb_alert .OT_alert-close-button {\n  position: absolute;\n  right: 8px;\n  top: 5px;\n  background-color: #000;\n  color: #666;\n  border: none;\n  font-size: 20px;\n  /** Hack to bring it up to the proper line top */\n  line-height: 14px;\n  padding: 0;\n  padding-bottom: 3px;\n  cursor: pointer;\n}\n\n#tb_alert #section-mobile-browser,\n#tb_alert #section-supported-mobile-browser {\n  width: 200px;\n  top: 0px;\n  left: 25%;\n  margin-top: 0;\n  margin-left: 0;\n}\n\n@media all and (max-height: 300px) {\n  #tb_alert {\n    width: 100%;\n    height: 100%;\n    left: 0;\n    top: 0;\n    margin-left: 0;\n    margin-top: 0;\n  }\n  #tb_alert #section-mobile-browser,\n  #tb_alert #section-supported-mobile-browser {\n    margin-left: 0;\n    margin-top: 10px;\n    left: 0;\n  }\n}\n\n#tb_alert 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a=r.log,c=r.detectBrowser(o),u=n(546)||null,d=n(548)||null,l=n(552)||null,f=n(554)||null,p=n(555)||null,h={browserDetails:c,commonShim:p,extractVersion:r.extractVersion,disableLog:r.disableLog,disableWarnings:r.disableWarnings};switch(c.browser){case"chrome":if(!u||!u.shimPeerConnection||!i.shimChrome)return a("Chrome shim is not included in this adapter release."),h;a("adapter.js shimming chrome."),h.browserShim=u,p.shimCreateObjectURL(o),u.shimGetUserMedia(o),u.shimMediaStream(o),u.shimSourceObject(o),u.shimPeerConnection(o),u.shimOnTrack(o),u.shimAddTrackRemoveTrack(o),u.shimGetSendersWithDtmf(o),u.shimSenderReceiverGetStats(o),u.fixNegotiationNeeded(o),p.shimRTCIceCandidate(o),p.shimMaxMessageSize(o),p.shimSendThrowTypeError(o);break;case"firefox":if(!l||!l.shimPeerConnection||!i.shimFirefox)return a("Firefox shim is not included in this adapter release."),h;a("adapter.js shimming 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dtmf(){return void 0===this._dtmf&&("audio"===t.kind?this._dtmf=e.createDTMFSender(t):this._dtmf=null),this._dtmf},_pc:e}};if(!e.RTCPeerConnection.prototype.getSenders){e.RTCPeerConnection.prototype.getSenders=function(){return this._senders=this._senders||[],this._senders.slice()};var n=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,r){var o=this,i=n.apply(o,arguments);return i||(i=t(o,e),o._senders.push(i)),i};var r=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){var t=this;r.apply(t,arguments);var n=t._senders.indexOf(e);-1!==n&&t._senders.splice(n,1)}}var o=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){var n=this;n._senders=n._senders||[],o.apply(n,[e]),e.getTracks().forEach((function(e){n._senders.push(t(n,e))}))};var i=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){var t=this;t._senders=t._senders||[],i.apply(t,[e]),e.getTracks().forEach((function(e){var n=t._senders.find((function(t){return t.track===e}));n&&t._senders.splice(t._senders.indexOf(n),1)}))}}else if("object"==typeof e&&e.RTCPeerConnection&&"getSenders"in e.RTCPeerConnection.prototype&&"createDTMFSender"in e.RTCPeerConnection.prototype&&e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)){var s=e.RTCPeerConnection.prototype.getSenders;e.RTCPeerConnection.prototype.getSenders=function(){var e=this,t=s.apply(e,[]);return t.forEach((function(t){t._pc=e})),t},Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get:function(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=this._pc.createDTMFSender(this.track):this._dtmf=null),this._dtmf}})}},shimSenderReceiverGetStats:function(e){if("object"==typeof e&&e.RTCPeerConnection&&e.RTCRtpSender&&e.RTCRtpReceiver){if(!("getStats"in e.RTCRtpSender.prototype)){var n=e.RTCPeerConnection.prototype.getSenders;n&&(e.RTCPeerConnection.prototype.getSenders=function(){var e=this,t=n.apply(e,[]);return t.forEach((function(t){t._pc=e})),t});var o=e.RTCPeerConnection.prototype.addTrack;o&&(e.RTCPeerConnection.prototype.addTrack=function(){var e=o.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){var e=this;return this._pc.getStats().then((function(t){return i(t,e.track,!0)}))}}if(!("getStats"in e.RTCRtpReceiver.prototype)){var s=e.RTCPeerConnection.prototype.getReceivers;s&&(e.RTCPeerConnection.prototype.getReceivers=function(){var e=this,t=s.apply(e,[]);return t.forEach((function(t){t._pc=e})),t}),r.wrapPeerConnectionEvent(e,"track",(function(e){return e.receiver._pc=e.srcElement,e})),e.RTCRtpReceiver.prototype.getStats=function(){var e=this;return this._pc.getStats().then((function(t){return i(t,e.track,!1)}))}}if("getStats"in e.RTCRtpSender.prototype&&"getStats"in e.RTCRtpReceiver.prototype){var a=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){var n=this;if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){var r,o,i,s=arguments[0];return n.getSenders().forEach((function(e){e.track===s&&(r?i=!0:r=e)})),n.getReceivers().forEach((function(e){return e.track===s&&(o?i=!0:o=e),e.track===s})),i||r&&o?t.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):r?r.getStats():o?o.getStats():t.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return a.apply(n,arguments)}}}},shimSourceObject:function(e){var t=e&&e.URL;"object"==typeof e&&e.HTMLMediaElement&&!("srcObject"in e.HTMLMediaElement.prototype)&&Object.defineProperty(e.HTMLMediaElement.prototype,"srcObject",{get:function(){return this._srcObject},set:function(e){var n=this;this._srcObject=e,this.src&&t.revokeObjectURL(this.src),e?(this.src=t.createObjectURL(e),e.addEventListener("addtrack",(function(){n.src&&t.revokeObjectURL(n.src),n.src=t.createObjectURL(e)})),e.addEventListener("removetrack",(function(){n.src&&t.revokeObjectURL(n.src),n.src=t.createObjectURL(e)}))):this.src=""}})},shimAddTrackRemoveTrackWithNative:function(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){var e=this;return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map((function(t){return e._shimmedLocalStreams[t][0]}))};var t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,n){if(!n)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};var r=t.apply(this,arguments);return this._shimmedLocalStreams[n.id]?-1===this._shimmedLocalStreams[n.id].indexOf(r)&&this._shimmedLocalStreams[n.id].push(r):this._shimmedLocalStreams[n.id]=[n,r],r};var n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){var t=this;this._shimmedLocalStreams=this._shimmedLocalStreams||{},e.getTracks().forEach((function(e){if(t.getSenders().find((function(t){return t.track===e})))throw new DOMException("Track already exists.","InvalidAccessError")}));var r=t.getSenders();n.apply(this,arguments);var o=t.getSenders().filter((function(e){return-1===r.indexOf(e)}));this._shimmedLocalStreams[e.id]=[e].concat(o)};var r=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[e.id],r.apply(this,arguments)};var o=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){var t=this;return this._shimmedLocalStreams=this._shimmedLocalStreams||{},e&&Object.keys(this._shimmedLocalStreams).forEach((function(n){var r=t._shimmedLocalStreams[n].indexOf(e);-1!==r&&t._shimmedLocalStreams[n].splice(r,1),1===t._shimmedLocalStreams[n].length&&delete t._shimmedLocalStreams[n]})),o.apply(this,arguments)}},shimAddTrackRemoveTrack:function(e){if(e.RTCPeerConnection){var n=r.detectBrowser(e);if(e.RTCPeerConnection.prototype.addTrack&&n.version>=65)return this.shimAddTrackRemoveTrackWithNative(e);var o=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){var e=this,t=o.apply(this);return e._reverseStreams=e._reverseStreams||{},t.map((function(t){return e._reverseStreams[t.id]}))};var i=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){var n=this;if(n._streams=n._streams||{},n._reverseStreams=n._reverseStreams||{},t.getTracks().forEach((function(e){if(n.getSenders().find((function(t){return t.track===e})))throw new DOMException("Track already exists.","InvalidAccessError")})),!n._reverseStreams[t.id]){var r=new e.MediaStream(t.getTracks());n._streams[t.id]=r,n._reverseStreams[r.id]=t,t=r}i.apply(n,[t])};var s=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){var t=this;t._streams=t._streams||{},t._reverseStreams=t._reverseStreams||{},s.apply(t,[t._streams[e.id]||e]),delete t._reverseStreams[t._streams[e.id]?t._streams[e.id].id:e.id],delete t._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(n,r){var o=this;if("closed"===o.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");var i=[].slice.call(arguments,1);if(1!==i.length||!i[0].getTracks().find((function(e){return e===n})))throw new DOMException("The adapter.js addTrack polyfill only supports a single  stream which is associated with the specified track.","NotSupportedError");var s=o.getSenders().find((function(e){return e.track===n}));if(s)throw new DOMException("Track already exists.","InvalidAccessError");o._streams=o._streams||{},o._reverseStreams=o._reverseStreams||{};var a=o._streams[r.id];if(a)a.addTrack(n),t.resolve().then((function(){o.dispatchEvent(new Event("negotiationneeded"))}));else{var c=new e.MediaStream([n]);o._streams[r.id]=c,o._reverseStreams[c.id]=r,o.addStream(c)}return o.getSenders().find((function(e){return e.track===n}))},["createOffer","createAnswer"].forEach((function(t){var n=e.RTCPeerConnection.prototype[t];e.RTCPeerConnection.prototype[t]=function(){var e=this,t=arguments,r=arguments.length&&"function"==typeof arguments[0];return r?n.apply(e,[function(n){var r=u(e,n);t[0].apply(null,[r])},function(e){t[1]&&t[1].apply(null,e)},arguments[2]]):n.apply(e,arguments).then((function(t){return u(e,t)}))}}));var a=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){var e=this;return arguments.length&&arguments[0].type?(arguments[0]=d(e,arguments[0]),a.apply(e,arguments)):a.apply(e,arguments)};var c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get:function(){var e=c.get.apply(this);return""===e.type?e:u(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){var t,n=this;if("closed"===n.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===n))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");n._streams=n._streams||{},Object.keys(n._streams).forEach((function(r){n._streams[r].getTracks().find((function(t){return e.track===t}))&&(t=n._streams[r])})),t&&(1===t.getTracks().length?n.removeStream(n._reverseStreams[t.id]):t.removeTrack(e.track),n.dispatchEvent(new Event("negotiationneeded")))}}function u(e,t){var n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach((function(t){var r=e._reverseStreams[t],o=e._streams[r.id];n=n.replace(new RegExp(o.id,"g"),r.id)})),new RTCSessionDescription({type:t.type,sdp:n})}function d(e,t){var n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach((function(t){var r=e._reverseStreams[t],o=e._streams[r.id];n=n.replace(new RegExp(r.id,"g"),o.id)})),new RTCSessionDescription({type:t.type,sdp:n})}},shimPeerConnection:function(e){var n=r.detectBrowser(e);if(!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=function(t,n){return o("PeerConnection"),t&&t.iceTransportPolicy&&(t.iceTransports=t.iceTransportPolicy),new e.webkitRTCPeerConnection(t,n)},e.RTCPeerConnection.prototype=e.webkitRTCPeerConnection.prototype,e.webkitRTCPeerConnection.generateCertificate&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:function(){return e.webkitRTCPeerConnection.generateCertificate}})),e.RTCPeerConnection){var i=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(e,n,r){var o=this,s=arguments;if(arguments.length>0&&"function"==typeof e)return i.apply(this,arguments);if(0===i.length&&(0===arguments.length||"function"!=typeof arguments[0]))return i.apply(this,[]);var a=function(e){var t={};return e.result().forEach((function(e){var n={id:e.id,timestamp:e.timestamp,type:{localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[e.type]||e.type};e.names().forEach((function(t){n[t]=e.stat(t)})),t[n.id]=n})),t},c=function(e){return new Map(Object.keys(e).map((function(t){return[t,e[t]]})))};if(arguments.length>=2){var u=function(e){s[1](c(a(e)))};return i.apply(this,[u,arguments[0]])}return new t((function(e,t){i.apply(o,[function(t){e(c(a(t)))},t])})).then(n,r)},n.version<51&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(n){var r=e.RTCPeerConnection.prototype[n];e.RTCPeerConnection.prototype[n]=function(){var e=arguments,n=this,o=new t((function(t,o){r.apply(n,[e[0],t,o])}));return e.length<2?o:o.then((function(){e[1].apply(null,[])}),(function(t){e.length>=3&&e[2].apply(null,[t])}))}})),n.version<52&&["createOffer","createAnswer"].forEach((function(n){var r=e.RTCPeerConnection.prototype[n];e.RTCPeerConnection.prototype[n]=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 t((function(t,o){r.apply(e,[t,o,n])}))}return r.apply(this,arguments)}})),["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){var n=e.RTCPeerConnection.prototype[t];e.RTCPeerConnection.prototype[t]=function(){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}}));var s=e.RTCPeerConnection.prototype.addIceCandidate;e.RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]?s.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),t.resolve())}}},fixNegotiationNeeded:function(e){r.wrapPeerConnectionEvent(e,"negotiationneeded",(function(e){if("stable"===e.target.signalingState)return e}))},shimGetDisplayMedia:function(e,t){e.navigator&&e.navigator.mediaDevices&&!("getDisplayMedia"in e.navigator.mediaDevices)&&("function"==typeof t?(e.navigator.mediaDevices.getDisplayMedia=function(n){return t(n).then((function(t){var r=n.video&&n.video.width,o=n.video&&n.video.height,i=n.video&&n.video.frameRate;return n.video={mandatory:{chromeMediaSource:"desktop",chromeMediaSourceId:t,maxFrameRate:i||3}},r&&(n.video.mandatory.maxWidth=r),o&&(n.video.mandatory.maxHeight=o),e.navigator.mediaDevices.getUserMedia(n)}))},e.navigator.getDisplayMedia=function(t){return r.deprecated("navigator.getDisplayMedia","navigator.mediaDevices.getDisplayMedia"),e.navigator.mediaDevices.getDisplayMedia(t)}):console.error("shimGetDisplayMedia: getSourceId argument is not a function"))}}}).call(this,n(0))},function(e,t,n){"use strict";(function(t){var r=n(27),o=r.log;e.exports=function(e){var n=r.detectBrowser(e),i=e&&e.navigator,s=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 r="object"==typeof e[n]?e[n]:{ideal:e[n]};void 0!==r.exact&&"number"==typeof r.exact&&(r.min=r.max=r.exact);var o=function(e,t){return e?e+t.charAt(0).toUpperCase()+t.slice(1):"deviceId"===t?"sourceId":t};if(void 0!==r.ideal){t.optional=t.optional||[];var i={};"number"==typeof r.ideal?(i[o("min",n)]=r.ideal,t.optional.push(i),(i={})[o("max",n)]=r.ideal,t.optional.push(i)):(i[o("",n)]=r.ideal,t.optional.push(i))}void 0!==r.exact&&"number"!=typeof r.exact?(t.mandatory=t.mandatory||{},t.mandatory[o("",n)]=r.exact):["min","max"].forEach((function(e){void 0!==r[e]&&(t.mandatory=t.mandatory||{},t.mandatory[o(e,n)]=r[e])}))}})),e.advanced&&(t.optional=(t.optional||[]).concat(e.advanced)),t},a=function(e,t){if(n.version>=61)return t(e);if((e=JSON.parse(JSON.stringify(e)))&&"object"==typeof e.audio){var r=function(e,t,n){t in e&&!(n in e)&&(e[n]=e[t],delete e[t])};r((e=JSON.parse(JSON.stringify(e))).audio,"autoGainControl","googAutoGainControl"),r(e.audio,"noiseSuppression","googNoiseSuppression"),e.audio=s(e.audio)}if(e&&"object"==typeof e.video){var a=e.video.facingMode;a=a&&("object"==typeof a?a:{ideal:a});var c,u=n.version<66;if(a&&("user"===a.exact||"environment"===a.exact||"user"===a.ideal||"environment"===a.ideal)&&(!i.mediaDevices.getSupportedConstraints||!i.mediaDevices.getSupportedConstraints().facingMode||u))if(delete e.video.facingMode,"environment"===a.exact||"environment"===a.ideal?c=["back","rear"]:"user"!==a.exact&&"user"!==a.ideal||(c=["front"]),c)return i.mediaDevices.enumerateDevices().then((function(n){var r=(n=n.filter((function(e){return"videoinput"===e.kind}))).find((function(e){return c.some((function(t){return-1!==e.label.toLowerCase().indexOf(t)}))}));return!r&&n.length&&-1!==c.indexOf("back")&&(r=n[n.length-1]),r&&(e.video.deviceId=a.exact?{exact:r.deviceId}:{ideal:r.deviceId}),e.video=s(e.video),o("chrome: "+JSON.stringify(e)),t(e)}));e.video=s(e.video)}return o("chrome: "+JSON.stringify(e)),t(e)},c=function(e){return n.version>=64?e:{name:{PermissionDeniedError:"NotAllowedError",PermissionDismissedError:"NotAllowedError",InvalidStateError:"NotAllowedError",DevicesNotFoundError:"NotFoundError",ConstraintNotSatisfiedError:"OverconstrainedError",TrackStartError:"NotReadableError",MediaDeviceFailedDueToShutdown:"NotAllowedError",MediaDeviceKillSwitchOn:"NotAllowedError",TabCaptureError:"AbortError",ScreenCaptureError:"AbortError",DeviceCaptureError:"AbortError"}[e.name]||e.name,message:e.message,constraint:e.constraint||e.constraintName,toString:function(){return this.name+(this.message&&": ")+this.message}}};i.getUserMedia=function(e,t,n){a(e,(function(e){i.webkitGetUserMedia(e,t,(function(e){n&&n(c(e))}))}))};var u=function(e){return new t((function(t,n){i.getUserMedia(e,t,n)}))};if(i.mediaDevices||(i.mediaDevices={getUserMedia:u,enumerateDevices:function(){return new t((function(t){var n={audio:"audioinput",video:"videoinput"};return e.MediaStreamTrack.getSources((function(e){t(e.map((function(e){return{label:e.label,kind:n[e.kind],deviceId:e.id,groupId:""}})))}))}))},getSupportedConstraints:function(){return{deviceId:!0,echoCancellation:!0,facingMode:!0,frameRate:!0,height:!0,width:!0}}}),i.mediaDevices.getUserMedia){var d=i.mediaDevices.getUserMedia.bind(i.mediaDevices);i.mediaDevices.getUserMedia=function(e){return a(e,(function(e){return d(e).then((function(t){if(e.audio&&!t.getAudioTracks().length||e.video&&!t.getVideoTracks().length)throw t.getTracks().forEach((function(e){e.stop()})),new DOMException("","NotFoundError");return t}),(function(e){return t.reject(c(e))}))}))}}else i.mediaDevices.getUserMedia=function(e){return u(e)};void 0===i.mediaDevices.addEventListener&&(i.mediaDevices.addEventListener=function(){o("Dummy mediaDevices.addEventListener called.")}),void 0===i.mediaDevices.removeEventListener&&(i.mediaDevices.removeEventListener=function(){o("Dummy mediaDevices.removeEventListener called.")})}}).call(this,n(0))},function(e,t,n){"use strict";var r=n(27),o=n(549),i=n(550);e.exports={shimGetUserMedia:n(551),shimPeerConnection:function(e){var t=r.detectBrowser(e);if(e.RTCIceGatherer&&(e.RTCIceCandidate||(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription||(e.RTCSessionDescription=function(e){return e}),t.version<15025)){var n=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set:function(e){n.set.call(this,e);var t=new Event("enabled");t.enabled=e,this.dispatchEvent(t)}})}e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get:function(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);var s=i(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=o(e.iceServers)),new s(e)},e.RTCPeerConnection.prototype=s.prototype},shimReplaceTrack:function(e){e.RTCRtpSender&&!("replaceTrack"in e.RTCRtpSender.prototype)&&(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)},shimGetDisplayMedia:function(e,t){if("getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&!("getDisplayMedia"in e.navigator.mediaDevices)){var n=e.navigator.getDisplayMedia;e.navigator.mediaDevices.getDisplayMedia=function(t){return n.call(e.navigator,t)},e.navigator.getDisplayMedia=function(t){return r.deprecated("navigator.getDisplayMedia","navigator.mediaDevices.getDisplayMedia"),n.call(e.navigator,t)}}}}},function(e,t,n){"use strict";var r=n(27);e.exports=function(e,t){var n=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls||e.url)){var o=e.urls||e.url;e.url&&!e.urls&&r.deprecated("RTCIceServer.url","RTCIceServer.urls");var i="string"==typeof o;return i&&(o=[o]),o=o.filter((function(e){return 0===e.indexOf("turn:")&&-1!==e.indexOf("transport=udp")&&-1===e.indexOf("turn:[")&&!n?(n=!0,!0):0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp")})),delete e.url,e.urls=i?o[0]:o,!!o.length}}))}},function(e,t,n){"use strict";(function(t){var r=n(250);function o(e,t,n,o,i){var s=r.writeRtpDescription(e.kind,t);if(s+=r.writeIceParameters(e.iceGatherer.getLocalParameters()),s+=r.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===n?"actpass":i||"active"),s+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?s+="a=sendrecv\r\n":e.rtpSender?s+="a=sendonly\r\n":e.rtpReceiver?s+="a=recvonly\r\n":s+="a=inactive\r\n",e.rtpSender){var a=e.rtpSender._initialTrackId||e.rtpSender.track.id;e.rtpSender._initialTrackId=a;var c="msid:"+(o?o.id:"-")+" "+a+"\r\n";s+="a="+c,s+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+c,e.sendEncodingParameters[0].rtx&&(s+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+c,s+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return s+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+r.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(s+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+r.localCName+"\r\n"),s}function i(e,t){var n={codecs:[],headerExtensions:[],fecMechanisms:[]},r=function(e,t){e=parseInt(e,10);for(var n=0;n<t.length;n++)if(t[n].payloadType===e||t[n].preferredPayloadType===e)return t[n]},o=function(e,t,n,o){var i=r(e.parameters.apt,n),s=r(t.parameters.apt,o);return i&&s&&i.name.toLowerCase()===s.name.toLowerCase()};return e.codecs.forEach((function(r){for(var i=0;i<t.codecs.length;i++){var s=t.codecs[i];if(r.name.toLowerCase()===s.name.toLowerCase()&&r.clockRate===s.clockRate){if("rtx"===r.name.toLowerCase()&&r.parameters&&s.parameters.apt&&!o(r,s,e.codecs,t.codecs))continue;(s=JSON.parse(JSON.stringify(s))).numChannels=Math.min(r.numChannels,s.numChannels),n.codecs.push(s),s.rtcpFeedback=s.rtcpFeedback.filter((function(e){for(var t=0;t<r.rtcpFeedback.length;t++)if(r.rtcpFeedback[t].type===e.type&&r.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var r=0;r<t.headerExtensions.length;r++){var o=t.headerExtensions[r];if(e.uri===o.uri){n.headerExtensions.push(o);break}}})),n}function s(e,t,n){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(n)}function a(e,t){var n=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return n||e.addRemoteCandidate(t),!n}function c(e,t){var n=new Error(t);return n.name=e,n.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],n}e.exports=function(e,n){function u(t,n){n.addTrack(t),n.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function d(t,n,r,o){var i=new Event("track");i.track=n,i.receiver=r,i.transceiver={receiver:r},i.streams=o,e.setTimeout((function(){t._dispatchEvent("track",i)}))}var l=function(t){var o=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){o[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",t=JSON.parse(JSON.stringify(t||{})),this.usingBundle="max-bundle"===t.bundlePolicy,"negotiate"===t.rtcpMuxPolicy)throw c("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(t.rtcpMuxPolicy||(t.rtcpMuxPolicy="require"),t.iceTransportPolicy){case"all":case"relay":break;default:t.iceTransportPolicy="all"}switch(t.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:t.bundlePolicy="balanced"}if(t.iceServers=function(e,t){var n=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls||e.url)){var r=e.urls||e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var o="string"==typeof r;return o&&(r=[r]),r=r.filter((function(e){return 0===e.indexOf("turn:")&&-1!==e.indexOf("transport=udp")&&-1===e.indexOf("turn:[")&&!n?(n=!0,!0):0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp")})),delete e.url,e.urls=o?r[0]:r,!!r.length}}))}(t.iceServers||[],n),this._iceGatherers=[],t.iceCandidatePoolSize)for(var s=t.iceCandidatePoolSize;s>0;s--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:t.iceServers,gatherPolicy:t.iceTransportPolicy}));else t.iceCandidatePoolSize=0;this._config=t,this.transceivers=[],this._sdpSessionId=r.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(l.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(l.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),l.prototype.onicecandidate=null,l.prototype.onaddstream=null,l.prototype.ontrack=null,l.prototype.onremovestream=null,l.prototype.onsignalingstatechange=null,l.prototype.oniceconnectionstatechange=null,l.prototype.onconnectionstatechange=null,l.prototype.onicegatheringstatechange=null,l.prototype.onnegotiationneeded=null,l.prototype.ondatachannel=null,l.prototype._dispatchEvent=function(e,t){this._isClosed||(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},l.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},l.prototype.getConfiguration=function(){return this._config},l.prototype.getLocalStreams=function(){return this.localStreams},l.prototype.getRemoteStreams=function(){return this.remoteStreams},l.prototype._createTransceiver=function(e,t){var n=this.transceivers.length>0,r={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&n)r.iceTransport=this.transceivers[0].iceTransport,r.dtlsTransport=this.transceivers[0].dtlsTransport;else{var o=this._createIceAndDtlsTransports();r.iceTransport=o.iceTransport,r.dtlsTransport=o.dtlsTransport}return t||this.transceivers.push(r),r},l.prototype.addTrack=function(t,n){if(this._isClosed)throw c("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var r;if(this.transceivers.find((function(e){return e.track===t})))throw c("InvalidAccessError","Track already exists.");for(var o=0;o<this.transceivers.length;o++)this.transceivers[o].track||this.transceivers[o].kind!==t.kind||(r=this.transceivers[o]);return r||(r=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(n)&&this.localStreams.push(n),r.track=t,r.stream=n,r.rtpSender=new e.RTCRtpSender(t,r.dtlsTransport),r.rtpSender},l.prototype.addStream=function(e){var t=this;if(n>=15025)e.getTracks().forEach((function(n){t.addTrack(n,e)}));else{var r=e.clone();e.getTracks().forEach((function(e,t){var n=r.getTracks()[t];e.addEventListener("enabled",(function(e){n.enabled=e.enabled}))})),r.getTracks().forEach((function(e){t.addTrack(e,r)}))}},l.prototype.removeTrack=function(t){if(this._isClosed)throw c("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var n=this.transceivers.find((function(e){return e.rtpSender===t}));if(!n)throw c("InvalidAccessError","Sender was not created by this connection.");var r=n.stream;n.rtpSender.stop(),n.rtpSender=null,n.track=null,n.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(r)&&this.localStreams.indexOf(r)>-1&&this.localStreams.splice(this.localStreams.indexOf(r),1),this._maybeFireNegotiationNeeded()},l.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var n=t.getSenders().find((function(t){return t.track===e}));n&&t.removeTrack(n)}))},l.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},l.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},l.prototype._createIceGatherer=function(t,n){var r=this;if(n&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var o=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(o,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var n=!e.candidate||0===Object.keys(e.candidate).length;o.state=n?"completed":"gathering",null!==r.transceivers[t].bufferedCandidateEvents&&r.transceivers[t].bufferedCandidateEvents.push(e)},o.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),o},l.prototype._gather=function(t,n){var o=this,i=this.transceivers[n].iceGatherer;if(!i.onlocalcandidate){var s=this.transceivers[n].bufferedCandidateEvents;this.transceivers[n].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[n].bufferCandidates),i.onlocalcandidate=function(e){if(!(o.usingBundle&&n>0)){var s=new Event("icecandidate");s.candidate={sdpMid:t,sdpMLineIndex:n};var a=e.candidate,c=!a||0===Object.keys(a).length;if(c)"new"!==i.state&&"gathering"!==i.state||(i.state="completed");else{"new"===i.state&&(i.state="gathering"),a.component=1,a.ufrag=i.getLocalParameters().usernameFragment;var u=r.writeCandidate(a);s.candidate=Object.assign(s.candidate,r.parseCandidate(u)),s.candidate.candidate=u,s.candidate.toJSON=function(){return{candidate:s.candidate.candidate,sdpMid:s.candidate.sdpMid,sdpMLineIndex:s.candidate.sdpMLineIndex,usernameFragment:s.candidate.usernameFragment}}}var d=r.getMediaSections(o._localDescription.sdp);d[s.candidate.sdpMLineIndex]+=c?"a=end-of-candidates\r\n":"a="+s.candidate.candidate+"\r\n",o._localDescription.sdp=r.getDescription(o._localDescription.sdp)+d.join("");var l=o.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==o.iceGatheringState&&(o.iceGatheringState="gathering",o._emitGatheringStateChange()),c||o._dispatchEvent("icecandidate",s),l&&(o._dispatchEvent("icecandidate",new Event("icecandidate")),o.iceGatheringState="complete",o._emitGatheringStateChange())}},e.setTimeout((function(){s.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},l.prototype._createIceAndDtlsTransports=function(){var t=this,n=new e.RTCIceTransport(null);n.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var r=new e.RTCDtlsTransport(n);return r.ondtlsstatechange=function(){t._updateConnectionState()},r.onerror=function(){Object.defineProperty(r,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:n,dtlsTransport:r}},l.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var n=this.transceivers[e].iceTransport;n&&(delete n.onicestatechange,delete this.transceivers[e].iceTransport);var r=this.transceivers[e].dtlsTransport;r&&(delete r.ondtlsstatechange,delete r.onerror,delete this.transceivers[e].dtlsTransport)},l.prototype._transceive=function(e,t,o){var s=i(e.localCapabilities,e.remoteCapabilities);t&&e.rtpSender&&(s.encodings=e.sendEncodingParameters,s.rtcp={cname:r.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(s.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(s)),o&&e.rtpReceiver&&s.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&n<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?s.encodings=e.recvEncodingParameters:s.encodings=[{}],s.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(s.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(s.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(s))},l.prototype.setLocalDescription=function(e){var n,o,a=this;if(-1===["offer","answer"].indexOf(e.type))return t.reject(c("TypeError",'Unsupported type "'+e.type+'"'));if(!s("setLocalDescription",e.type,a.signalingState)||a._isClosed)return t.reject(c("InvalidStateError","Can not set local "+e.type+" in state "+a.signalingState));if("offer"===e.type)n=r.splitSections(e.sdp),o=n.shift(),n.forEach((function(e,t){var n=r.parseRtpParameters(e);a.transceivers[t].localCapabilities=n})),a.transceivers.forEach((function(e,t){a._gather(e.mid,t)}));else if("answer"===e.type){n=r.splitSections(a._remoteDescription.sdp),o=n.shift();var u=r.matchPrefix(o,"a=ice-lite").length>0;n.forEach((function(e,t){var n=a.transceivers[t],s=n.iceGatherer,c=n.iceTransport,d=n.dtlsTransport,l=n.localCapabilities,f=n.remoteCapabilities;if(!(r.isRejected(e)&&0===r.matchPrefix(e,"a=bundle-only").length)&&!n.rejected){var p=r.getIceParameters(e,o),h=r.getDtlsParameters(e,o);u&&(h.role="server"),a.usingBundle&&0!==t||(a._gather(n.mid,t),"new"===c.state&&c.start(s,p,u?"controlling":"controlled"),"new"===d.state&&d.start(h));var m=i(l,f);a._transceive(n,m.codecs.length>0,!1)}}))}return a._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?a._updateSignalingState("have-local-offer"):a._updateSignalingState("stable"),t.resolve()},l.prototype.setRemoteDescription=function(o){var l=this;if(-1===["offer","answer"].indexOf(o.type))return t.reject(c("TypeError",'Unsupported type "'+o.type+'"'));if(!s("setRemoteDescription",o.type,l.signalingState)||l._isClosed)return t.reject(c("InvalidStateError","Can not set remote "+o.type+" in state "+l.signalingState));var f={};l.remoteStreams.forEach((function(e){f[e.id]=e}));var p=[],h=r.splitSections(o.sdp),m=h.shift(),g=r.matchPrefix(m,"a=ice-lite").length>0,v=r.matchPrefix(m,"a=group:BUNDLE ").length>0;l.usingBundle=v;var b=r.matchPrefix(m,"a=ice-options:")[0];return l.canTrickleIceCandidates=!!b&&b.substr(14).split(" ").indexOf("trickle")>=0,h.forEach((function(t,s){var c=r.splitLines(t),d=r.getKind(t),h=r.isRejected(t)&&0===r.matchPrefix(t,"a=bundle-only").length,b=c[0].substr(2).split(" ")[2],y=r.getDirection(t,m),E=r.parseMsid(t),_=r.getMid(t)||r.generateIdentifier();if(h||"application"===d&&("DTLS/SCTP"===b||"UDP/DTLS/SCTP"===b))l.transceivers[s]={mid:_,kind:d,protocol:b,rejected:!0};else{var S,T,w,C,O,x,I,A,R;!h&&l.transceivers[s]&&l.transceivers[s].rejected&&(l.transceivers[s]=l._createTransceiver(d,!0));var N,D,k=r.parseRtpParameters(t);h||(N=r.getIceParameters(t,m),(D=r.getDtlsParameters(t,m)).role="client"),I=r.parseRtpEncodingParameters(t);var P=r.parseRtcpParameters(t),M=r.matchPrefix(t,"a=end-of-candidates",m).length>0,L=r.matchPrefix(t,"a=candidate:").map((function(e){return r.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===o.type||"answer"===o.type)&&!h&&v&&s>0&&l.transceivers[s]&&(l._disposeIceAndDtlsTransports(s),l.transceivers[s].iceGatherer=l.transceivers[0].iceGatherer,l.transceivers[s].iceTransport=l.transceivers[0].iceTransport,l.transceivers[s].dtlsTransport=l.transceivers[0].dtlsTransport,l.transceivers[s].rtpSender&&l.transceivers[s].rtpSender.setTransport(l.transceivers[0].dtlsTransport),l.transceivers[s].rtpReceiver&&l.transceivers[s].rtpReceiver.setTransport(l.transceivers[0].dtlsTransport)),"offer"!==o.type||h){if("answer"===o.type&&!h){T=(S=l.transceivers[s]).iceGatherer,w=S.iceTransport,C=S.dtlsTransport,O=S.rtpReceiver,x=S.sendEncodingParameters,A=S.localCapabilities,l.transceivers[s].recvEncodingParameters=I,l.transceivers[s].remoteCapabilities=k,l.transceivers[s].rtcpParameters=P,L.length&&"new"===w.state&&(!g&&!M||v&&0!==s?L.forEach((function(e){a(S.iceTransport,e)})):w.setRemoteCandidates(L)),v&&0!==s||("new"===w.state&&w.start(T,N,"controlling"),"new"===C.state&&C.start(D)),!i(S.localCapabilities,S.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&S.sendEncodingParameters[0].rtx&&delete S.sendEncodingParameters[0].rtx,l._transceive(S,"sendrecv"===y||"recvonly"===y,"sendrecv"===y||"sendonly"===y),!O||"sendrecv"!==y&&"sendonly"!==y?delete S.rtpReceiver:(R=O.track,E?(f[E.stream]||(f[E.stream]=new e.MediaStream),u(R,f[E.stream]),p.push([R,O,f[E.stream]])):(f.default||(f.default=new e.MediaStream),u(R,f.default),p.push([R,O,f.default])))}}else{(S=l.transceivers[s]||l._createTransceiver(d)).mid=_,S.iceGatherer||(S.iceGatherer=l._createIceGatherer(s,v)),L.length&&"new"===S.iceTransport.state&&(!M||v&&0!==s?L.forEach((function(e){a(S.iceTransport,e)})):S.iceTransport.setRemoteCandidates(L)),A=e.RTCRtpReceiver.getCapabilities(d),n<15019&&(A.codecs=A.codecs.filter((function(e){return"rtx"!==e.name}))),x=S.sendEncodingParameters||[{ssrc:1001*(2*s+2)}];var j,U=!1;if("sendrecv"===y||"sendonly"===y){if(U=!S.rtpReceiver,O=S.rtpReceiver||new e.RTCRtpReceiver(S.dtlsTransport,d),U)R=O.track,E&&"-"===E.stream||(E?(f[E.stream]||(f[E.stream]=new e.MediaStream,Object.defineProperty(f[E.stream],"id",{get:function(){return E.stream}})),Object.defineProperty(R,"id",{get:function(){return E.track}}),j=f[E.stream]):(f.default||(f.default=new e.MediaStream),j=f.default)),j&&(u(R,j),S.associatedRemoteMediaStreams.push(j)),p.push([R,O,j])}else S.rtpReceiver&&S.rtpReceiver.track&&(S.associatedRemoteMediaStreams.forEach((function(t){var n=t.getTracks().find((function(e){return e.id===S.rtpReceiver.track.id}));n&&function(t,n){n.removeTrack(t),n.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(n,t)})),S.associatedRemoteMediaStreams=[]);S.localCapabilities=A,S.remoteCapabilities=k,S.rtpReceiver=O,S.rtcpParameters=P,S.sendEncodingParameters=x,S.recvEncodingParameters=I,l._transceive(l.transceivers[s],!1,U)}}})),void 0===l._dtlsRole&&(l._dtlsRole="offer"===o.type?"active":"passive"),l._remoteDescription={type:o.type,sdp:o.sdp},"offer"===o.type?l._updateSignalingState("have-remote-offer"):l._updateSignalingState("stable"),Object.keys(f).forEach((function(t){var n=f[t];if(n.getTracks().length){if(-1===l.remoteStreams.indexOf(n)){l.remoteStreams.push(n);var r=new Event("addstream");r.stream=n,e.setTimeout((function(){l._dispatchEvent("addstream",r)}))}p.forEach((function(e){var t=e[0],r=e[1];n.id===e[2].id&&d(l,t,r,[n])}))}})),p.forEach((function(e){e[2]||d(l,e[0],e[1],[])})),e.setTimeout((function(){l&&l.transceivers&&l.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),t.resolve()},l.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},l.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},l.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},l.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var n=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",n)}},l.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var n=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",n)}},l.prototype.createOffer=function(){var i=this;if(i._isClosed)return t.reject(c("InvalidStateError","Can not call createOffer after close"));var s=i.transceivers.filter((function(e){return"audio"===e.kind})).length,a=i.transceivers.filter((function(e){return"video"===e.kind})).length,u=arguments[0];if(u){if(u.mandatory||u.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==u.offerToReceiveAudio&&(s=!0===u.offerToReceiveAudio?1:!1===u.offerToReceiveAudio?0:u.offerToReceiveAudio),void 0!==u.offerToReceiveVideo&&(a=!0===u.offerToReceiveVideo?1:!1===u.offerToReceiveVideo?0:u.offerToReceiveVideo)}for(i.transceivers.forEach((function(e){"audio"===e.kind?--s<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));s>0||a>0;)s>0&&(i._createTransceiver("audio"),s--),a>0&&(i._createTransceiver("video"),a--);var d=r.writeSessionBoilerplate(i._sdpSessionId,i._sdpSessionVersion++);i.transceivers.forEach((function(t,o){var s=t.track,a=t.kind,c=t.mid||r.generateIdentifier();t.mid=c,t.iceGatherer||(t.iceGatherer=i._createIceGatherer(o,i.usingBundle));var u=e.RTCRtpSender.getCapabilities(a);n<15019&&(u.codecs=u.codecs.filter((function(e){return"rtx"!==e.name}))),u.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),t.remoteCapabilities&&t.remoteCapabilities.codecs&&t.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),u.headerExtensions.forEach((function(e){(t.remoteCapabilities&&t.remoteCapabilities.headerExtensions||[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var d=t.sendEncodingParameters||[{ssrc:1001*(2*o+1)}];s&&n>=15019&&"video"===a&&!d[0].rtx&&(d[0].rtx={ssrc:d[0].ssrc+1}),t.wantReceive&&(t.rtpReceiver=new e.RTCRtpReceiver(t.dtlsTransport,a)),t.localCapabilities=u,t.sendEncodingParameters=d})),"max-compat"!==i._config.bundlePolicy&&(d+="a=group:BUNDLE "+i.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),d+="a=ice-options:trickle\r\n",i.transceivers.forEach((function(e,t){d+=o(e,e.localCapabilities,"offer",e.stream,i._dtlsRole),d+="a=rtcp-rsize\r\n",!e.iceGatherer||"new"===i.iceGatheringState||0!==t&&i.usingBundle||(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,d+="a="+r.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(d+="a=end-of-candidates\r\n"))}));var l=new e.RTCSessionDescription({type:"offer",sdp:d});return t.resolve(l)},l.prototype.createAnswer=function(){var s=this;if(s._isClosed)return t.reject(c("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==s.signalingState&&"have-local-pranswer"!==s.signalingState)return t.reject(c("InvalidStateError","Can not call createAnswer in signalingState "+s.signalingState));var a=r.writeSessionBoilerplate(s._sdpSessionId,s._sdpSessionVersion++);s.usingBundle&&(a+="a=group:BUNDLE "+s.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var u=r.getMediaSections(s._remoteDescription.sdp).length;s.transceivers.forEach((function(e,t){if(!(t+1>u)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var r;if(e.stream)"audio"===e.kind?r=e.stream.getAudioTracks()[0]:"video"===e.kind&&(r=e.stream.getVideoTracks()[0]),r&&n>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var c=i(e.localCapabilities,e.remoteCapabilities);!c.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=o(e,c,"answer",e.stream,s._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var d=new e.RTCSessionDescription({type:"answer",sdp:a});return t.resolve(d)},l.prototype.addIceCandidate=function(e){var n,o=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?t.reject(new TypeError("sdpMLineIndex or sdpMid required")):new t((function(t,i){if(!o._remoteDescription)return i(c("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var s=e.sdpMLineIndex;if(e.sdpMid)for(var u=0;u<o.transceivers.length;u++)if(o.transceivers[u].mid===e.sdpMid){s=u;break}var d=o.transceivers[s];if(!d)return i(c("OperationError","Can not add ICE candidate"));if(d.rejected)return t();var l=Object.keys(e.candidate).length>0?r.parseCandidate(e.candidate):{};if("tcp"===l.protocol&&(0===l.port||9===l.port))return t();if(l.component&&1!==l.component)return t();if((0===s||s>0&&d.iceTransport!==o.transceivers[0].iceTransport)&&!a(d.iceTransport,l))return i(c("OperationError","Can not add ICE candidate"));var f=e.candidate.trim();0===f.indexOf("a=")&&(f=f.substr(2)),(n=r.getMediaSections(o._remoteDescription.sdp))[s]+="a="+(l.type?f:"end-of-candidates")+"\r\n",o._remoteDescription.sdp=r.getDescription(o._remoteDescription.sdp)+n.join("")}else for(var p=0;p<o.transceivers.length&&(o.transceivers[p].rejected||(o.transceivers[p].iceTransport.addRemoteCandidate({}),(n=r.getMediaSections(o._remoteDescription.sdp))[p]+="a=end-of-candidates\r\n",o._remoteDescription.sdp=r.getDescription(o._remoteDescription.sdp)+n.join(""),!o.usingBundle));p++);t()}))},l.prototype.getStats=function(n){if(n&&n instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===n?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===n&&(r=e.rtpReceiver)})),!r)throw c("InvalidAccessError","Invalid selector.");return r.getStats()}var o=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&o.push(e[t].getStats())}))})),t.all(o).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var n=e[t];if(n&&n.prototype&&n.prototype.getStats){var r=n.prototype.getStats;n.prototype.getStats=function(){return r.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(n){var r;e[n].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(r=e[n]).type]||r.type,t.set(n,e[n])})),t}))}}}));var f=["createOffer","createAnswer"];return f.forEach((function(e){var t=l.prototype[e];l.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]||"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(f=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=l.prototype[e];l.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]||"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=l.prototype[e];l.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),l}}).call(this,n(0))},function(e,t,n){"use strict";(function(t){e.exports=function(e){var n=e&&e.navigator,r=n.mediaDevices.getUserMedia.bind(n.mediaDevices);n.mediaDevices.getUserMedia=function(e){return r(e).catch((function(e){return t.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]||e.name,message:e.message,constraint:e.constraint,toString:function(){return this.name}}}(e))}))}}}).call(this,n(0))},function(e,t,n){"use strict";(function(t){var r=n(27);e.exports={shimGetUserMedia:n(553),shimOnTrack:function(e){"object"==typeof e&&e.RTCPeerConnection&&!("ontrack"in e.RTCPeerConnection.prototype)&&Object.defineProperty(e.RTCPeerConnection.prototype,"ontrack",{get:function(){return this._ontrack},set:function(e){this._ontrack&&(this.removeEventListener("track",this._ontrack),this.removeEventListener("addstream",this._ontrackpoly)),this.addEventListener("track",this._ontrack=e),this.addEventListener("addstream",this._ontrackpoly=function(e){e.stream.getTracks().forEach(function(t){var n=new Event("track");n.track=t,n.receiver={track:t},n.transceiver={receiver:n.receiver},n.streams=[e.stream],this.dispatchEvent(n)}.bind(this))}.bind(this))},enumerable:!0,configurable:!0}),"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get:function(){return{receiver:this.receiver}}})},shimSourceObject:function(e){"object"==typeof e&&e.HTMLMediaElement&&!("srcObject"in e.HTMLMediaElement.prototype)&&Object.defineProperty(e.HTMLMediaElement.prototype,"srcObject",{get:function(){return this.mozSrcObject},set:function(e){this.mozSrcObject=e}})},shimPeerConnection:function(e){var n=r.detectBrowser(e);if("object"==typeof e&&(e.RTCPeerConnection||e.mozRTCPeerConnection)){e.RTCPeerConnection||(e.RTCPeerConnection=function(t,r){if(n.version<38&&t&&t.iceServers){for(var o=[],i=0;i<t.iceServers.length;i++){var s=t.iceServers[i];if(s.hasOwnProperty("urls"))for(var a=0;a<s.urls.length;a++){var c={url:s.urls[a]};0===s.urls[a].indexOf("turn")&&(c.username=s.username,c.credential=s.credential),o.push(c)}else o.push(t.iceServers[i])}t.iceServers=o}return new e.mozRTCPeerConnection(t,r)},e.RTCPeerConnection.prototype=e.mozRTCPeerConnection.prototype,e.mozRTCPeerConnection.generateCertificate&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:function(){return e.mozRTCPeerConnection.generateCertificate}}),e.RTCSessionDescription=e.mozRTCSessionDescription,e.RTCIceCandidate=e.mozRTCIceCandidate),["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){var n=e.RTCPeerConnection.prototype[t];e.RTCPeerConnection.prototype[t]=function(){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}}));var o=e.RTCPeerConnection.prototype.addIceCandidate;e.RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]?o.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),t.resolve())};var i={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},s=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(e,t,r){return s.apply(this,[e||null]).then((function(e){if(n.version<48&&(e=function(e){var t=new Map;return Object.keys(e).forEach((function(n){t.set(n,e[n]),t[n]=e[n]})),t}(e)),n.version<53&&!t)try{e.forEach((function(e){e.type=i[e.type]||e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach((function(t,n){e.set(n,Object.assign({},t,{type:i[t.type]||t.type}))}))}return e})).then(t,r)}}},shimSenderGetStats:function(e){if("object"==typeof e&&e.RTCPeerConnection&&e.RTCRtpSender&&(!e.RTCRtpSender||!("getStats"in e.RTCRtpSender.prototype))){var n=e.RTCPeerConnection.prototype.getSenders;n&&(e.RTCPeerConnection.prototype.getSenders=function(){var e=this,t=n.apply(e,[]);return t.forEach((function(t){t._pc=e})),t});var r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){var e=r.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):t.resolve(new Map)}}},shimReceiverGetStats:function(e){if("object"==typeof e&&e.RTCPeerConnection&&e.RTCRtpSender&&(!e.RTCRtpSender||!("getStats"in e.RTCRtpReceiver.prototype))){var t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){var e=this,n=t.apply(e,[]);return n.forEach((function(t){t._pc=e})),n}),r.wrapPeerConnectionEvent(e,"track",(function(e){return e.receiver._pc=e.srcElement,e})),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}},shimRemoveStream:function(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){var t=this;r.deprecated("removeStream","removeTrack"),this.getSenders().forEach((function(n){n.track&&-1!==e.getTracks().indexOf(n.track)&&t.removeTrack(n)}))})},shimRTCDataChannel:function(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)},shimGetDisplayMedia:function(e,n){e.navigator&&e.navigator.mediaDevices&&!("getDisplayMedia"in e.navigator.mediaDevices)&&(e.navigator.mediaDevices.getDisplayMedia=function(r){if(!r||!r.video){var o=new DOMException("getDisplayMedia without video constraints is undefined");return o.name="NotFoundError",o.code=8,t.reject(o)}return!0===r.video?r.video={mediaSource:n}:r.video.mediaSource=n,e.navigator.mediaDevices.getUserMedia(r)},e.navigator.getDisplayMedia=function(t){return r.deprecated("navigator.getDisplayMedia","navigator.mediaDevices.getDisplayMedia"),e.navigator.mediaDevices.getDisplayMedia(t)})}}}).call(this,n(0))},function(e,t,n){"use strict";(function(t){var r=n(27),o=r.log;e.exports=function(e){var n=r.detectBrowser(e),i=e&&e.navigator,s=e&&e.MediaStreamTrack,a=function(e){return{name:{InternalError:"NotReadableError",NotSupportedError:"TypeError",PermissionDeniedError:"NotAllowedError",SecurityError:"NotAllowedError"}[e.name]||e.name,message:{"The operation is insecure.":"The request is not allowed by the user agent or the platform in the current context."}[e.message]||e.message,constraint:e.constraint,toString:function(){return this.name+(this.message&&": ")+this.message}}},c=function(e,t,r){var s=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 r=e[n]="object"==typeof e[n]?e[n]:{ideal:e[n]};if(void 0===r.min&&void 0===r.max&&void 0===r.exact||t.push(n),void 0!==r.exact&&("number"==typeof r.exact?r.min=r.max=r.exact:e[n]=r.exact,delete r.exact),void 0!==r.ideal){e.advanced=e.advanced||[];var o={};"number"==typeof r.ideal?o[n]={min:r.ideal,max:r.ideal}:o[n]=r.ideal,e.advanced.push(o),delete r.ideal,Object.keys(r).length||delete e[n]}}})),t.length&&(e.require=t),e};return e=JSON.parse(JSON.stringify(e)),n.version<38&&(o("spec: "+JSON.stringify(e)),e.audio&&(e.audio=s(e.audio)),e.video&&(e.video=s(e.video)),o("ff37: "+JSON.stringify(e))),i.mozGetUserMedia(e,t,(function(e){r(a(e))}))};if(i.mediaDevices||(i.mediaDevices={getUserMedia:function(e){return new t((function(t,n){c(e,t,n)}))},addEventListener:function(){},removeEventListener:function(){}}),i.mediaDevices.enumerateDevices=i.mediaDevices.enumerateDevices||function(){return new t((function(e){e([{kind:"audioinput",deviceId:"default",label:"",groupId:""},{kind:"videoinput",deviceId:"default",label:"",groupId:""}])}))},n.version<41){var u=i.mediaDevices.enumerateDevices.bind(i.mediaDevices);i.mediaDevices.enumerateDevices=function(){return u().then(void 0,(function(e){if("NotFoundError"===e.name)return[];throw e}))}}if(n.version<49){var d=i.mediaDevices.getUserMedia.bind(i.mediaDevices);i.mediaDevices.getUserMedia=function(e){return d(e).then((function(t){if(e.audio&&!t.getAudioTracks().length||e.video&&!t.getVideoTracks().length)throw t.getTracks().forEach((function(e){e.stop()})),new DOMException("The object can not be found here.","NotFoundError");return t}),(function(e){return t.reject(a(e))}))}}if(!(n.version>55&&"autoGainControl"in i.mediaDevices.getSupportedConstraints())){var l=function(e,t,n){t in e&&!(n in e)&&(e[n]=e[t],delete e[t])},f=i.mediaDevices.getUserMedia.bind(i.mediaDevices);if(i.mediaDevices.getUserMedia=function(e){return"object"==typeof e&&"object"==typeof e.audio&&(e=JSON.parse(JSON.stringify(e)),l(e.audio,"autoGainControl","mozAutoGainControl"),l(e.audio,"noiseSuppression","mozNoiseSuppression")),f(e)},s&&s.prototype.getSettings){var p=s.prototype.getSettings;s.prototype.getSettings=function(){var e=p.apply(this,arguments);return l(e,"mozAutoGainControl","autoGainControl"),l(e,"mozNoiseSuppression","noiseSuppression"),e}}if(s&&s.prototype.applyConstraints){var h=s.prototype.applyConstraints;s.prototype.applyConstraints=function(e){return"audio"===this.kind&&"object"==typeof e&&(e=JSON.parse(JSON.stringify(e)),l(e,"autoGainControl","mozAutoGainControl"),l(e,"noiseSuppression","mozNoiseSuppression")),h.apply(this,[e])}}}i.getUserMedia=function(e,t,o){if(n.version<44)return c(e,t,o);r.deprecated("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),i.mediaDevices.getUserMedia(e).then(t,o)}}}).call(this,n(0))},function(e,t,n){"use strict";(function(t){var r=n(27);e.exports={shimLocalStreamsAPI:function(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams||(this._localStreams=[]),this._localStreams}),"getStreamById"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getStreamById=function(e){var t=null;return this._localStreams&&this._localStreams.forEach((function(n){n.id===e&&(t=n)})),this._remoteStreams&&this._remoteStreams.forEach((function(n){n.id===e&&(t=n)})),t}),!("addStream"in e.RTCPeerConnection.prototype)){var t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams||(this._localStreams=[]),-1===this._localStreams.indexOf(e)&&this._localStreams.push(e);var n=this;e.getTracks().forEach((function(r){t.call(n,r,e)}))},e.RTCPeerConnection.prototype.addTrack=function(e,n){return n&&(this._localStreams?-1===this._localStreams.indexOf(n)&&this._localStreams.push(n):this._localStreams=[n]),t.call(this,e,n)}}"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams||(this._localStreams=[]);var t=this._localStreams.indexOf(e);if(-1!==t){this._localStreams.splice(t,1);var n=this,r=e.getTracks();this.getSenders().forEach((function(e){-1!==r.indexOf(e.track)&&n.removeTrack(e)}))}})}},shimRemoteStreamsAPI:function(e){if("object"==typeof e&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[]}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get:function(){return this._onaddstream},set:function(e){this._onaddstream&&this.removeEventListener("addstream",this._onaddstream),this.addEventListener("addstream",this._onaddstream=e)}});var t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){var e=this;return this._onaddstreampoly||this.addEventListener("track",this._onaddstreampoly=function(t){t.streams.forEach((function(t){if(e._remoteStreams||(e._remoteStreams=[]),!(e._remoteStreams.indexOf(t)>=0)){e._remoteStreams.push(t);var n=new Event("addstream");n.stream=t,e.dispatchEvent(n)}}))}),t.apply(e,arguments)}}},shimCallbacksAPI:function(e){if("object"==typeof e&&e.RTCPeerConnection){var n=e.RTCPeerConnection.prototype,r=n.createOffer,o=n.createAnswer,i=n.setLocalDescription,s=n.setRemoteDescription,a=n.addIceCandidate;n.createOffer=function(e,n){var o=arguments.length>=2?arguments[2]:arguments[0],i=r.apply(this,[o]);return n?(i.then(e,n),t.resolve()):i},n.createAnswer=function(e,n){var r=arguments.length>=2?arguments[2]:arguments[0],i=o.apply(this,[r]);return n?(i.then(e,n),t.resolve()):i};var c=function(e,n,r){var o=i.apply(this,[e]);return r?(o.then(n,r),t.resolve()):o};n.setLocalDescription=c,c=function(e,n,r){var o=s.apply(this,[e]);return r?(o.then(n,r),t.resolve()):o},n.setRemoteDescription=c,c=function(e,n,r){var o=a.apply(this,[e]);return r?(o.then(n,r),t.resolve()):o},n.addIceCandidate=c}},shimGetUserMedia:function(e){var t=e&&e.navigator;t.getUserMedia||(t.webkitGetUserMedia?t.getUserMedia=t.webkitGetUserMedia.bind(t):t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,n,r){t.mediaDevices.getUserMedia(e).then(n,r)}.bind(t)))},shimRTCIceServerUrls:function(e){var t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,n){if(e&&e.iceServers){for(var o=[],i=0;i<e.iceServers.length;i++){var s=e.iceServers[i];!s.hasOwnProperty("urls")&&s.hasOwnProperty("url")?(r.deprecated("RTCIceServer.url","RTCIceServer.urls"),(s=JSON.parse(JSON.stringify(s))).urls=s.url,delete s.url,o.push(s)):o.push(e.iceServers[i])}e.iceServers=o}return new t(e,n)},e.RTCPeerConnection.prototype=t.prototype,"generateCertificate"in e.RTCPeerConnection&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:function(){return t.generateCertificate}})},shimTrackEventTransceiver:function(e){"object"==typeof e&&e.RTCPeerConnection&&"receiver"in e.RTCTrackEvent.prototype&&!e.RTCTransceiver&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get:function(){return{receiver:this.receiver}}})},shimCreateOfferLegacy:function(e){var t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(e){var n=this;if(e){void 0!==e.offerToReceiveAudio&&(e.offerToReceiveAudio=!!e.offerToReceiveAudio);var r=n.getTransceivers().find((function(e){return e.sender.track&&"audio"===e.sender.track.kind}));!1===e.offerToReceiveAudio&&r?"sendrecv"===r.direction?r.setDirection?r.setDirection("sendonly"):r.direction="sendonly":"recvonly"===r.direction&&(r.setDirection?r.setDirection("inactive"):r.direction="inactive"):!0!==e.offerToReceiveAudio||r||n.addTransceiver("audio"),void 0!==e.offerToReceiveVideo&&(e.offerToReceiveVideo=!!e.offerToReceiveVideo);var o=n.getTransceivers().find((function(e){return e.sender.track&&"video"===e.sender.track.kind}));!1===e.offerToReceiveVideo&&o?"sendrecv"===o.direction?o.setDirection("sendonly"):"recvonly"===o.direction&&o.setDirection("inactive"):!0!==e.offerToReceiveVideo||o||n.addTransceiver("video")}return t.apply(n,arguments)}}}}).call(this,n(0))},function(e,t,n){"use strict";var r=n(250),o=n(27);e.exports={shimRTCIceCandidate:function(e){if(!(!e.RTCIceCandidate||e.RTCIceCandidate&&"foundation"in e.RTCIceCandidate.prototype)){var t=e.RTCIceCandidate;e.RTCIceCandidate=function(e){if("object"==typeof e&&e.candidate&&0===e.candidate.indexOf("a=")&&((e=JSON.parse(JSON.stringify(e))).candidate=e.candidate.substr(2)),e.candidate&&e.candidate.length){var n=new t(e),o=r.parseCandidate(e.candidate),i=Object.assign(n,o);return i.toJSON=function(){return{candidate:i.candidate,sdpMid:i.sdpMid,sdpMLineIndex:i.sdpMLineIndex,usernameFragment:i.usernameFragment}},i}return new t(e)},e.RTCIceCandidate.prototype=t.prototype,o.wrapPeerConnectionEvent(e,"icecandidate",(function(t){return t.candidate&&Object.defineProperty(t,"candidate",{value:new e.RTCIceCandidate(t.candidate),writable:"false"}),t}))}},shimCreateObjectURL:function(e){var t=e&&e.URL;if("object"==typeof e&&e.HTMLMediaElement&&"srcObject"in e.HTMLMediaElement.prototype&&t.createObjectURL&&t.revokeObjectURL){var n=t.createObjectURL.bind(t),r=t.revokeObjectURL.bind(t),i=new Map,s=0;t.createObjectURL=function(e){if("getTracks"in e){var t="polyblob:"+ ++s;return i.set(t,e),o.deprecated("URL.createObjectURL(stream)","elem.srcObject = stream"),t}return n(e)},t.revokeObjectURL=function(e){r(e),i.delete(e)};var a=Object.getOwnPropertyDescriptor(e.HTMLMediaElement.prototype,"src");Object.defineProperty(e.HTMLMediaElement.prototype,"src",{get:function(){return a.get.apply(this)},set:function(e){return this.srcObject=i.get(e)||null,a.set.apply(this,[e])}});var c=e.HTMLMediaElement.prototype.setAttribute;e.HTMLMediaElement.prototype.setAttribute=function(){return 2===arguments.length&&"src"===(""+arguments[0]).toLowerCase()&&(this.srcObject=i.get(arguments[1])||null),c.apply(this,arguments)}}},shimMaxMessageSize:function(e){if(!e.RTCSctpTransport&&e.RTCPeerConnection){var t=o.detectBrowser(e);"sctp"in e.RTCPeerConnection.prototype||Object.defineProperty(e.RTCPeerConnection.prototype,"sctp",{get:function(){return void 0===this._sctp?null:this._sctp}});var n=function(e){var t=r.splitSections(e.sdp);return t.shift(),t.some((function(e){var t=r.parseMLine(e);return t&&"application"===t.kind&&-1!==t.protocol.indexOf("SCTP")}))},i=function(e){var t=e.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);if(null===t||t.length<2)return-1;var n=parseInt(t[1],10);return n!=n?-1:n},s=function(e){var 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RegExp("^(a=fmtp:\\d+ .*profile-level-id=)"+n,"gmi"),"$1"+r)};e.exports={local:{offer:function(e,t){let n=void 0===e?{}:e,a=n.numSimulcastStreams,c=n.audioBitrate,u=n.priorityVideoCodec,d=void 0===u?"":u,l=n.codecFlags,f=void 0===l?{}:l,p=n.enableStereo,h=void 0!==p&&p,m=n.enableDtx,g=void 0!==m&&m,v=n.replaceBaselineProfile,b=void 0!==v&&v,y=r.filterExcessSSRCs(t);a>1&&(y=r.enableSimulcast(y,a)),c>0&&(y=r.setAudioBitrate(y,c)),y=r.modifyReceiveStereo(y,!1),y=r.modifySendStereo(y,Boolean(h)),y=r.modifyDtx(y,Boolean(g)),o.isLegacyEdge||Object.keys(f).filter(e=>!1===f[e]).forEach(e=>{y=r.removeVideoCodec(y,e)}),d&&!o.isLegacyEdge?y=r.reprioritizeVideoCodec(y,d,"top"):"h264"!==d&&(y=r.reprioritizeVideoCodec(y,"h264","bottom"));let E=y;return b&&(E=s({sdp:E,from:i.baseline,to:i.constBaseline})),{local:y,remote:E}},answer:function(e,t){let n=void 0===e?{}:e,o=n.audioBitrate,a=n.codecFlags,c=n.enableStereo,u=void 0!==c&&c,d=n.enableDtx,l=void 0!==d&&d,f=n.replaceBaselineProfile,p=void 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i=n(5),s=n(1)("QoS"),a=n(50),c=n(278),u=n(616),d=n(102)(),l=["audioCodec","audioSentBytes","audioSentPackets","audioSentPacketsLost","audioRtt","videoCodec","videoHeight","videoHeightInput","videoSentBytes","videoFrameRateSent","videoSentPackets","videoRtt","videoSentPacketsLost","videoWidthInput","videoWidth"],f=["audioCodec","audioRecvBytes","audioRecvPackets","audioRecvPacketsLost","videoCodec","videoHeight","videoRecvBytes","videoRecvPackets","videoRecvPacketsLost","videoFrameRateReceived","videoWidth"],p=(e,t)=>s.debug(`Raw stats for peer conn ${e.id}:`,t),h=e=>{const t=e.portNumber||e.port;return`${e.ipAddress||e.address||e.ip}:${t}`};function m(e,t,n,r,o){const i=e=>(Number(e.stat("googFrameRateSent"))>0?(n.videoSentBytes=Number(e.stat("bytesSent")),n.videoSentPackets=Number(e.stat("packetsSent")),n.videoSentPacketsLost=Number(e.stat("packetsLost")),n.videoRtt=Number(e.stat("googRtt"))/1e3,n.videoFrameRate=Number(e.stat("googFrameRateInput")),n.videoWidth=Number(e.stat("googFrameWidthSent")),n.videoHeight=Number(e.stat("googFrameHeightSent")),n.videoFrameRateSent=Number(e.stat("googFrameRateSent")),n.videoWidthInput=Number(e.stat("googFrameWidthInput")),n.videoHeightInput=Number(e.stat("googFrameHeightInput")),n.videoCodec=e.stat("googCodecName")):Number(e.stat("googFrameRateReceived"))>0&&(n.videoRecvBytes=Number(e.stat("bytesReceived")),n.videoRecvPackets=Number(e.stat("packetsReceived")),n.videoRecvPacketsLost=Number(e.stat("packetsLost")),n.videoFrameRate=Number(e.stat("googFrameRateOutput")),n.videoFrameRateReceived=Number(e.stat("googFrameRateReceived")),n.videoFrameRateDecoded=Number(e.stat("googFrameRateDecoded")),n.videoWidth=Number(e.stat("googFrameWidthReceived")),n.videoHeight=Number(e.stat("googFrameHeightReceived")),n.videoCodec=e.stat("googCodecName")),null),s=e=>{Number(e.stat("audioInputLevel"))>0?(n.audioSentPackets=Number(e.stat("packetsSent")),n.audioSentPacketsLost=Number(e.stat("packetsLost")),n.audioSentBytes=Number(e.stat("bytesSent")),n.audioCodec=e.stat("googCodecName"),n.audioRtt=Number(e.stat("googRtt"))/1e3):Number(e.stat("audioOutputLevel"))>0&&(n.audioRecvPackets=Number(e.stat("packetsReceived")),n.audioRecvPacketsLost=Number(e.stat("packetsLost")),n.audioRecvBytes=Number(e.stat("bytesReceived")),n.audioCodec=e.stat("googCodecName"))};e.getStats(t=>{if(t.result){const r=t.result();p(e,r);const o=(e,t)=>r.filter(n=>n.id===t.stat(e))[0],a=e=>o("localCandidateId",e),u=e=>o("remoteCandidateId",e);for(let e=0;e<r.length;e++){const t=r[e];t.stat&&("true"===t.stat("googActiveConnection")&&(t.stat("googChannelId").indexOf("audio")>-1?(n.audioLocalAddress=t.stat("googLocalAddress"),n.audioRemoteAddress=t.stat("googRemoteAddress"),n.audioLocalCandidateType=t.stat("googLocalCandidateType"),n.audioRemoteCandidateType=t.stat("googRemoteCandidateType"),n.audioTransportType=t.stat("googTransportType"),n.audioLocalRelayProtocol=c(a(t).stat("priority")),n.audioRemoteRelayProtocol=c(u(t).stat("priority"))):t.stat("googChannelId").indexOf("video")>-1&&(n.videoLocalAddress=t.stat("googLocalAddress"),n.videoRemoteAddress=t.stat("googRemoteAddress"),n.videoLocalCandidateType=t.stat("googLocalCandidateType"),n.videoRemoteCandidateType=t.stat("googRemoteCandidateType"),n.videoTransportType=t.stat("googTransportType"),n.videoLocalRelayProtocol=c(a(t).stat("priority")),n.videoRemoteRelayProtocol=c(u(t).stat("priority")))),s(t),i(t))}"videoCodec"in n&&!n.videoLocalAddress&&["LocalAddress","RemoteAddress","LocalCandidateType","RemoteCandidateType","TransportType","LocalRelayProtocol","RemoteRelayProtocol"].forEach(e=>{n["video"+e]=n["audio"+e]})}o(null,n)})}function g(e,t,n,o,s){const c=e=>{const t={packetsSent:"videoSentPackets",packetsLost:"videoSentPacketsLost",bytesSent:"videoSentBytes",framesPerSecond:"videoFrameRate",framesSent:"videoFrameRateSent",framesReceived:"videoFramesReceived",frameWidth:"videoWidth",frameHeight:"videoHeight"},r=["videoSentPackets","videoSentBytes"];for(const o in t)if(o in e){const i=t[o];r.includes(i)&&Number.isSafeInteger(n[i])?n[i]+=e[o]:n[i]=e[o]}};e.getStats(null).then(t=>{let d,m,g,v,b,y,E,_;const S=[],T=r=>{const o=r.type.toLowerCase().replace(/[^a-z]/g,"");const s=r.id.toLowerCase();if(/(in|out)boundrtp$/.test(o)){const t=/rtp/.test(s),u=t&&/audio/.test(s),d=t&&/video/.test(s),l=u||"audio"===r.kind,f=d||"video"===r.kind;if(l?((t,r)=>{if("outboundrtp"===r?(n.audioSentPackets=t.packetsSent,n.audioSentPacketsLost=t.packetsLost,n.audioSentBytes=t.bytesSent):"inboundrtp"===r&&(n.audioRecvPackets=t.packetsReceived,n.audioRecvPacketsLost=t.packetsLost,n.audioRecvBytes=t.bytesReceived),void 0===n.audioCodec&&-1!==["Safari"].indexOf(i.env.name)&&void 0!==t.codecId){const r=("answer"===e.remoteDescription.type?e.remoteDescription:e.localDescription).sdp,o=t.codecId.lastIndexOf("_"),i=a.getCodecsAndCodecMap(r,"audio");-1!==o&&void 0!==i&&(n.audioCodec=i.codecMap[t.codecId.substring(o+1)])}})(r,o):f&&((t,r)=>{let o=!1;if("outboundrtp"===r?(c(t),o=n.videoSentBytes>0):"inboundrtp"===r&&(n.videoRecvPackets=t.packetsReceived,n.videoRecvPacketsLost=t.packetsLost,n.videoRecvBytes=t.bytesReceived,o=n.videoRecvBytes>0),"number"==typeof t.framerateMean&&(n.videoFrameRate=o?Number(t.framerateMean):0),void 0===n.videoCodec&&-1!==["Safari"].indexOf(i.env.name)&&void 0!==t.codecId){const r=("answer"===e.remoteDescription.type?e.remoteDescription:e.localDescription).sdp,o=t.codecId.lastIndexOf("_"),i=a.getCodecsAndCodecMap(r,"video");-1!==o&&void 0!==i&&(n.videoCodec=i.codecMap[t.codecId.substring(o+1)])}})(r,o),r.hasOwnProperty("roundTripTime")){const e=r.mediaType||r.kind;"video"===e?S.push(r.roundTripTime):"audio"===e&&(n.audioRtt=r.roundTripTime)}if("remoteinboundrtp"===o&&r.hasOwnProperty("packetsLost")){const e=r.kind+"SentPacketsLost";n[e]||(n[e]=0),n[e]+=r.packetsLost}}else if("transport"===o){const 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t=e.from;r._resetPingTimers(),r._resetDisconnectTimer(),r._connectTimer.clear(),"reconnecting"===t?(r._queuedMessages.forEach(e=>r.send(e,!0)),r._queuedMessages=[],r.emit("reconnected")):r.emit("open")}),r.readyStateMachine.observe("onEnterClosed",(e,t)=>{r.emit("close",t)}),r.readyStateMachine.observe("onEnterClosing",g(function(){var e=(0,i.default)(o.default.mark((function e(t,n){var i,s,a;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return i=t.from,s=n.code,a=n.reason,r._clearTimers(),e.next=5,r._clearSocket({drain:"open"===i,code:s,reason:a});case 5:"reconnecting"===i&&r.emit("reconnectFailure",{code:s,reason:a}),setTimeout(()=>{r.readyStateMachine.closed({code:s,reason:a})});case 7:case"end":return e.stop()}}),e)})));return function(t,n){return e.apply(this,arguments)}}())),r.readyStateMachine.observe("onEnterReconnecting",()=>{r.emit("reconnecting")}),r.readyStateMachine.observe("onDisconnect",g(function(){var e=(0,i.default)(o.default.mark((function 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this._webSocket.binaryType}},{key:"bufferedAmount",get:function(){return this._webSocket.bufferedAmount}},{key:"protocol",get:function(){return this._webSocket.protocol}},{key:"extensions",get:function(){return this._webSocket.extensions}},{key:"readyState",get:function(){return{reconnecting:t.OPEN,open:t.OPEN,closing:t.CLOSING,closed:t.CLOSED,connecting:t.CONNECTING}[this.readyStateMachine.state]}}]);var n=t.prototype;return n._createSocket=function(){const e=new l(this.url);e.binaryType="arraybuffer";const n=(0,p.default)(e);n.on("open",()=>{this.readyStateMachine.open()}),n.on("close",e=>{let t=e.code,n=e.reason;this.readyStateMachine.disconnect({code:t,reason:n})}),n.on("error",e=>{this.emit("error",e)}),n.on("message",e=>{this.readyState!==t.CLOSING&&this._resetDisconnectTimer(),this.emit("message",e)}),this._webSocket=e,this._webSocketEvents=n,this._connectTimer.reset(()=>{const e={code:b,reason:"Timeout while opening connection"},t=new Error(e.reason);t.code=b,this.emit("error",t),this.readyStateMachine.disconnect(e)})},n._clearSocket=function(){var e=(0,i.default)(o.default.mark((function e(n){var r,i,s,a,c;return o.default.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(i=(r=void 0===n?{}:n).drain,s=void 0!==i&&i,a=r.code,c=r.reason,this._draining=!0,this._webSocketEvents&&this._webSocketEvents.removeAll(),this._webSocket.readyState===t.CLOSED){e.next=8;break}if(!s){e.next=7;break}return e.next=7,(0,m.default)(this._webSocket,{BUFFER_DRAIN_INTERVAL:S,BUFFER_DRAIN_MAX_RETRIES:w});case 7:try{!v(a)||void 0===a&&void 0===c?this._webSocket.close():this._webSocket.close(a,c)}catch(e){y.error("Could not close websocket",e)}case 8:this._draining=!1;case 9:case"end":return e.stop()}}),e,this)})));return function(t){return e.apply(this,arguments)}}(),n.send=function(e,n){void 0===n&&(n=!0),this.readyState===t.OPEN&&this._resetPingTimers();const r=()=>{try{return this._webSocket.send(e),"sent"}catch(e){if(this._webSocket.readyState===l.OPEN)return this._logger.debug("webSocket.send threw exception even though it was open:",e),"dropped";throw e}};if("reconnecting"===this.readyStateMachine.state){if(this._webSocket.readyState===l.OPEN)try{r()}catch(e){}return n?(this._queuedMessages.push(e),"queued"):(this._logger.debug("Dropping message during reconnection since retryAfterReconnect is false:",e),"dropped")}return r()},n.close=function(e,n){if(this.readyState===t.CLOSING)throw new Error("Can not call close on a closing ReconnectableSocket");if(this.readyState===t.CLOSED)throw new Error("Can not call close on an already closed ReconnectableSocket");this.readyStateMachine.close({code:e,reason:n})},n._resetPingTimers=function(){this._pingWarningTimer.clear(),this._pingTimer.reset(()=>{this._pingWarningTimer.reset(()=>{this._logger.warn("Did not send message after needsPing event. Other side may disconnect.")}),this.emit("needsPing")})},n._resetDisconnectTimer=function(){this._disconnectTimer.reset(()=>this.readyStateMachine.disconnect({code:b,reason:"No activity"}))},n._clearTimers=function(){[this._disconnectTimer,this._connectTimer,this._pingTimer,this._pingWarningTimer].forEach(e=>e.clear())},t}(r),(0,u.default)(t,"CONNECTING",l.CONNECTING),(0,u.default)(t,"OPEN",l.OPEN),(0,u.default)(t,"CLOSING",l.CLOSING),(0,u.default)(t,"CLOSED",l.CLOSED),n}},function(e,t,n){"use strict";var r=n(2);t.__esModule=!0,t.default=void 0;var o=r(n(18));let i=function(){function e(e){let t=e.name,n=e.logger,r=e.duration;(0,o.default)(this,"name",void 0),(0,o.default)(this,"logger",void 0),(0,o.default)(this,"duration",void 0),(0,o.default)(this,"currId",void 0),this.name=t,this.logger=n,this.duration=r}var t=e.prototype;return t.reset=function(e){this.clear();const t=setTimeout(()=>{void 0!==this.currId&&(this.logger.spam(`${this.name} timer with id ${this.currId} expired, 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p.default(t))}),n._socket.on("needsPing",()=>{n._socket.send(l.default.Ping().serialize())}),n._socket.on("reconnecting",()=>{n._opened&&(n._clearPendingMessagesWhichShouldntRetry(),n.emit("reconnecting"),n._reconnectAttempts=0)}),n._socket.on("reconnectAttempt",()=>{n._opened&&(n._reconnectAttempts+=1,n._socket.send(l.default.Disconnect("1").serialize(),!1),n.emit("reconnectAttempt"))}),n._socket.on("reconnected",()=>{n._opened?(n._pendingMessages.forEach(e=>{n._socket.send(e.rumorMessage.serialize())}),n.emit("reconnected")):T()}),n._socket.on("reconnectFailure",()=>{n._opened&&(n._logger.debug("Reconnecting failed as connectivity was not restored within "+S+"ms"),n.emit("reconnectFailure",new p.default))}),n}(0,a.default)(t,e),(0,s.default)(t,[{key:"readyState",get:function(){return this._socket?this._socket.readyState:o.CONNECTING}},{key:"reconnecting",get:function(){return this._opened&&this._socket&&this._socket.reconnecting}}]);var n=t.prototype;return n._clearPendingMessagesWhichShouldntRetry=function(){const e=this._pendingMessages.filter(e=>!e.retryAfterReconnect);this._pendingMessages=this._pendingMessages.filter(e=>e.retryAfterReconnect),e.forEach(e=>{const t=new Error("Not connected.");t.code=500,e.completion(t)})},n._clearPendingMessages=function(){this._pendingMessages.forEach(e=>{const t=new Error("Not connected.");t.code=500,e.completion(t)}),this._pendingMessages=[]},n._sendAck=function(e){this._socket.send(l.default.Status([e.fromAddress],{"TRANSACTION-ID":e.headers["TRANSACTION-ID"],"X-TB-FROM-ADDRESS":this.id}).serialize())},n._receiveMessage=function(e){const t=l.default.deserialize(e.data);if(t.type!==f.PONG){if(this._logger.debug("Received:",t),t.transactionId&&(this._pendingMessages=this._pendingMessages.filter(e=>(e.rumorMessage.transactionId===t.transactionId&&(this._logger.debug("Marking",t.transactionId," as received"),e.completion(void 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